[security] update hertzbeat security model

2026-09-17 18:19:02 +00:00 · 2025-06-10 22:26:24 +08:00
749 changed files with 8749 additions and 30877 deletions
@@ -6,7 +6,6 @@
  "files": [
    "README.md",
    "README_CN.md",
-    "README_JP.md"
    "home/src/pages/team/index.jsx"
  ],
  "imageSize": 100,
@@ -2505,24 +2504,6 @@
        "code",
        "test"
      ]
-    },
-    {
-      "login": "RainBondsongyg",
-      "name": "songyg",
-      "avatar_url": "https://avatars.githubusercontent.com/u/94501396?v=4",
-      "profile": "https://github.com/RainBondsongyg",
-      "contributions": [
-        "doc"
-      ]
-    },
-    {
-      "login": "lx1229",
-      "name": "Liuxin",
-      "avatar_url": "https://avatars.githubusercontent.com/u/44620005?v=4",
-      "profile": "https://github.com/lx1229",
-      "contributions": [
-        "code"
-      ]
    }
  ],
  "contributorsPerLine": 7,
@@ -16,7 +16,7 @@
 #

 github:
-  description: Real-time observability system with agentless, performance cluster, prometheus-compatible, custom monitoring and status page building capabilities.
+  description: Apache HertzBeat(incubating) is a real-time monitoring system with agentless, performance cluster, prometheus-compatible, custom monitoring and status page building capabilities.
  homepage: https://hertzbeat.apache.org/
  labels:
    - monitoring
@@ -52,9 +52,6 @@ github:
      required_pull_request_reviews:
        dismiss_stale_reviews: true
        required_approving_review_count: 1
-  # enable GitHub Dependabot to create PRs for security alerts but not for every dependency update
-  dependabot_alerts:  true
-  dependabot_updates: false
 notifications:
  commits: notifications@hertzbeat.apache.org
  issues: notifications@hertzbeat.apache.org
@@ -46,7 +46,7 @@ jobs:
      - uses: ./script/ci/github-actions/setup-deps

      - name: Build with Maven
-        run: mvnd clean -B package -Prelease -Dmaven.test.skip=false --file pom.xml
+        run: mvn clean -B package -Prelease -Dmaven.test.skip=false --file pom.xml

      - name: Upload coverage reports to Codecov
        uses: codecov/codecov-action@v4.0.1
@@ -49,9 +49,11 @@ jobs:
      - name: Dead Link Check
        run: |
          sudo npm install -g markdown-link-check@3.8.7
-          find ./home -name "*.md" > all_md_files.txt
-          grep -vFf ./script/ci/exclude_files.txt all_md_files.txt > to_check.txt
-          xargs -P 8 -a to_check.txt -I{} markdown-link-check -c ./script/ci/link_check.json -q "{}"
+          for file in $(find ./home -name "*.md"); do
+            if ! grep -Fxq "$file" ./script/ci/exclude_files.txt; then
+              markdown-link-check -c ./script/ci/link_check.json -q "$file"
+            fi
+          done

      - name: NPM INSTALL
        working-directory: home
@@ -67,7 +67,6 @@ header:
    - 'karma.conf.js'
    - 'proxy.conf.js'
    - '.helmignore'
-    - 'script/helm/**'
    - 'web-app/src/app/core/**'
    - 'web-app/src/app/layout/**'
    - 'web-app/src/app/routes/exception/**'
@@ -0,0 +1,10 @@
+Apache HertzBeat (incubating) is an effort undergoing incubation at the Apache 
+Software Foundation (ASF), sponsored by the Apache Incubator PMC.
+
+Incubation is required of all newly accepted projects until a further review
+indicates that the infrastructure, communications, and decision making process
+have stabilized in a manner consistent with other successful ASF projects.
+
+While incubation status is not necessarily a reflection of the completeness
+or stability of the code, it does indicate that the project has yet to be
+fully endorsed by the ASF.
@@ -1,4 +1,4 @@
-Apache HertzBeat™
+Apache HertzBeat (incubating)
 Copyright 2024-2025 The Apache Software Foundation

 This product includes software developed at
@@ -9,7 +9,7 @@
 <b><a href="README.md">English</a></b> | <a href="README_CN.md">中文</a> | <a href="README_JP.md">日本語</a>
 </p>

-> A real-time observability system with agentless, performance cluster, prometheus-compatible, custom monitoring and status page building capabilities.
+> A real-time monitoring system with agentless, performance cluster, prometheus-compatible, custom monitoring and status page building capabilities.

 [![Discord](https://img.shields.io/badge/Chat-Discord-7289DA?logo=discord)](https://discord.gg/Fb6M73htGr)
 [![Reddit](https://img.shields.io/badge/Reddit-Community-7289DA?logo=reddit)](https://www.reddit.com/r/hertzbeat/)
@@ -28,7 +28,7 @@

 ## 🎡 <font color="green">Introduction</font>

-[Apache HertzBeat™](https://github.com/apache/hertzbeat) is an easy-to-use, open source, real-time observability system with agentless, high performance cluster, prometheus-compatible, offers powerful custom monitoring and status page building capabilities.   
+[Apache HertzBeat](https://github.com/apache/hertzbeat) (incubating) is an easy-to-use, open source, real-time monitoring system with agentless, high performance cluster, prometheus-compatible, offers powerful custom monitoring and status page building capabilities.   

 ### Features

@@ -527,8 +527,6 @@ Thanks to these wonderful people, welcome to join us:
    </tr>
    <tr>
      <td align="center" valign="top" width="14.28%"><a href="https://github.com/xiaomizhou2"><img src="https://avatars.githubusercontent.com/u/47807926?v=4?s=100" width="100px;" alt="zhangyaxi"/><br /><sub><b>zhangyaxi</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=xiaomizhou2" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=xiaomizhou2" title="Tests">⚠️</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/RainBondsongyg"><img src="https://avatars.githubusercontent.com/u/94501396?v=4?s=100" width="100px;" alt="songyg"/><br /><sub><b>songyg</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=RainBondsongyg" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/lx1229"><img src="https://avatars.githubusercontent.com/u/44620005?v=4?s=100" width="100px;" alt="Liuxin"/><br /><sub><b>Liuxin</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=lx1229" title="Code">💻</a></td>
    </tr>
  </tbody>
 </table>
@@ -572,8 +570,8 @@ HertzBeat is built on so many great open source projects, thanks to them!
 <p align="left">
 <img src="./home/static/img/home/cncf-landscape-left-logo.svg" width="300">&nbsp;&nbsp;<img src="./home/static/img/home/cncf-right-logo.svg" width="345" />
 <br /><br />
-HertzBeat has been included in the <a href="https://landscape.cncf.io/?item=observability-and-analysis--observability--hertzbeat">
-CNCF Observability And Analysis - Observability Landscape.</a>
+HertzBeat has been included in the <a href="https://landscape.cncf.io/guide?item=observability-and-analysis--monitoring--hertzbeat#observability-and-analysis--monitoring">
+CNCF Observability And Analysis - Monitoring Landscape.</a>
 </p>

 ## 🛡️ License
@@ -9,7 +9,7 @@
 <a href="README.md">English</a> | <b><a href="README_CN.md">中文</a></b> | <a href="README_JP.md">日本語</a>
 </p>

-> 实时观测系统，无需 Agent，性能集群，兼容 Prometheus，自定义监控和状态页构建能力。
+> 实时监控系统，无需 Agent，性能集群，兼容 Prometheus，自定义监控和状态页构建能力。

 [![Discord](https://img.shields.io/badge/Chat-Discord-7289DA?logo=discord)](https://discord.gg/Fb6M73htGr)
 [![Reddit](https://img.shields.io/badge/Reddit-Community-7289DA?logo=reddit)](https://www.reddit.com/r/hertzbeat/)
@@ -28,16 +28,16 @@

 ## 🎡 <font color="green">介绍</font>

-[Apache HertzBeat™](https://github.com/apache/hertzbeat) 是一个易用友好的开源实时监控告警系统，无需 Agent，高性能集群，兼容 Prometheus，提供强大的自定义监控和状态页构建能力。     
+[Apache HertzBeat](https://github.com/apache/hertzbeat) （incubating）是一个易用友好的开源实时监控告警系统，无需 Agent，高性能集群，兼容 Prometheus，提供强大的自定义监控和状态页构建能力。     

 ### 特点

 - 集 **监控+告警+通知** 为一体，支持对应用服务，应用程序，数据库，缓存，操作系统，大数据，中间件，Web 服务器，云原生，网络，自定义等监控阈值告警通知一步到位。
- 易用友好，无需 `Agent`，全 `WEB` 页面操作，鼠标点一点就能监控告警，无需学习成本。    
- 将 `Http, Jmx, Ssh, Snmp, Jdbc, Prometheus` 等协议规范可配置化，只需在浏览器配置监控模板 `YML` 就能使用这些协议去自定义采集想要的指标。您相信只需简单配置即可快速适配一款 `K8s` 或 `Docker` 等新的监控类型吗？  
+- 易用友好，无需 `Agent`，全 `WEB` 页面操作，鼠标点一点就能监控告警，零上手学习成本。    
+- 将 `Http, Jmx, Ssh, Snmp, Jdbc, Prometheus` 等协议规范可配置化，只需在浏览器配置监控模板 `YML` 就能使用这些协议去自定义采集想要的指标。您相信只需配置下就能立刻适配一款 `K8s` 或 `Docker` 等新的监控类型吗？  
 - 兼容 `Prometheus` 的系统生态并且更多，只需页面操作就可以监控 `Prometheus` 所能监控的。
 - 高性能，支持多采集器集群横向扩展，支持多隔离网络监控，云边协同。
- 灵活的告警阈值规则，`邮件` `Discord` `Slack` `Telegram` `钉钉` `微信` `飞书` `短信` `Webhook` `Server酱` 等方式消息及时送达。
+- 自由的告警阈值规则，`邮件` `Discord` `Slack` `Telegram` `钉钉` `微信` `飞书` `短信` `Webhook` `Server酱` 等方式消息及时送达。
 - 提供强大的状态页构建能力，轻松向用户传达您产品服务的实时状态。


@@ -126,7 +126,7 @@

   - `-e IDENTITY=custom-collector-name` : 配置此采集器的唯一性标识符名称，多个采集器名称不能相同，建议自定义英文名称。
    - `-e MODE=public` : 配置运行模式(public or private), 公共集群模式或私有云边模式。
-    - `-e MANAGER_HOST=127.0.0.1` : 配置连接主 HertzBeat 服务的对外 IP。
+    - `-e MANAGER_HOST=127.0.0.1` : 配置连接主 HertaBeat 服务的对外 IP。
    - `-e MANAGER_PORT=1158` : 配置连接主 HertzBeat 服务的对外端口，默认1158。


@@ -525,8 +525,6 @@ Thanks these wonderful people, welcome to join us:
    </tr>
    <tr>
      <td align="center" valign="top" width="14.28%"><a href="https://github.com/xiaomizhou2"><img src="https://avatars.githubusercontent.com/u/47807926?v=4?s=100" width="100px;" alt="zhangyaxi"/><br /><sub><b>zhangyaxi</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=xiaomizhou2" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=xiaomizhou2" title="Tests">⚠️</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/RainBondsongyg"><img src="https://avatars.githubusercontent.com/u/94501396?v=4?s=100" width="100px;" alt="songyg"/><br /><sub><b>songyg</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=RainBondsongyg" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/lx1229"><img src="https://avatars.githubusercontent.com/u/44620005?v=4?s=100" width="100px;" alt="Liuxin"/><br /><sub><b>Liuxin</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=lx1229" title="Code">💻</a></td>
    </tr>
  </tbody>
 </table>
@@ -572,8 +570,8 @@ HertzBeat is built on so many great open source projects, thanks to them!
 <p align="left">
 <img src="./home/static/img/home/cncf-landscape-left-logo.svg" width="300">&nbsp;&nbsp;<img src="./home/static/img/home/cncf-right-logo.svg" width="345" />
 <br /><br />
-HertzBeat has been included in the <a href="https://landscape.cncf.io/?item=observability-and-analysis--observability--hertzbeat">
-CNCF Observability And Analysis - Observability Landscape.</a>
+HertzBeat has been included in the <a href="https://landscape.cncf.io/guide?item=observability-and-analysis--monitoring--hertzbeat#observability-and-analysis--monitoring">
+CNCF Observability And Analysis - Monitoring Landscape.</a>
 </p>

 ## 🛡️ License
@@ -525,12 +525,6 @@ Thanks these wonderful people, welcome to join us:
      <td align="center" valign="top" width="14.28%"><a href="https://github.com/boyucjz"><img src="https://avatars.githubusercontent.com/u/18730041?v=4?s=100" width="100px;" alt="boyucjz"/><br /><sub><b>boyucjz</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=boyucjz" title="Code">💻</a></td>
      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Cyanty"><img src="https://avatars.githubusercontent.com/u/153884653?v=4?s=100" width="100px;" alt="Cyanty"/><br /><sub><b>Cyanty</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Cyanty" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=Cyanty" title="Documentation">📖</a></td>
      <td align="center" valign="top" width="14.28%"><a href="https://github.com/KevinLLF"><img src="https://avatars.githubusercontent.com/u/85452733?v=4?s=100" width="100px;" alt="Jay丿167"/><br /><sub><b>Jay丿167</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=KevinLLF" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Duansg"><img src="https://avatars.githubusercontent.com/u/112607719?v=4?s=100" width="100px;" alt="Duansg"/><br /><sub><b>Duansg</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=Duansg" title="Documentation">📖</a></td>
-    </tr>
-    <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/xiaomizhou2"><img src="https://avatars.githubusercontent.com/u/47807926?v=4?s=100" width="100px;" alt="zhangyaxi"/><br /><sub><b>zhangyaxi</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=xiaomizhou2" title="Code">💻</a> <a href="https://github.com/apache/hertzbeat/commits?author=xiaomizhou2" title="Tests">⚠️</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/RainBondsongyg"><img src="https://avatars.githubusercontent.com/u/94501396?v=4?s=100" width="100px;" alt="songyg"/><br /><sub><b>songyg</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=RainBondsongyg" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/lx1229"><img src="https://avatars.githubusercontent.com/u/44620005?v=4?s=100" width="100px;" alt="Liuxin"/><br /><sub><b>Liuxin</b></sub></a><br /><a href="https://github.com/apache/hertzbeat/commits?author=lx1229" title="Code">💻</a></td>
    </tr>
  </tbody>
 </table>
@@ -576,8 +570,8 @@ HertzBeat is built on so many great open source projects, thanks to them!
 <p align="left">
 <img src="./home/static/img/home/cncf-landscape-left-logo.svg" width="300">&nbsp;&nbsp;<img src="./home/static/img/home/cncf-right-logo.svg" width="345" />
 <br /><br />
-HertzBeat has been included in the <a href="https://landscape.cncf.io/?item=observability-and-analysis--observability--hertzbeat">
-CNCF Observability And Analysis - Observability Landscape.</a>
+HertzBeat has been included in the <a href="https://landscape.cncf.io/guide?item=observability-and-analysis--monitoring--hertzbeat#observability-and-analysis--monitoring">
+CNCF Observability And Analysis - Monitoring Landscape.</a>
 </p>

 ## 🛡️ License
@@ -1,6 +1,6 @@
 # Security Policy

-Apache HertzBeat™ follows the [ASF vulnerability handling process](https://apache.org/security/#vulnerability-handling)
+Apache HertzBeat follows the [ASF vulnerability handling process](https://apache.org/security/#vulnerability-handling)

 ## Supported Versions

@@ -17,6 +17,6 @@ To report a new vulnerability you have discovered please follow the [ASF vulnera

 ## Extra Information  

- [Apache HertzBeat™ Security Model](https://hertzbeat.apache.org/docs/help/security_model)
+- [Apache HertzBeat Security Model](https://hertzbeat.apache.org/docs/help/security_model)
 - [ASF Security](https://www.apache.org/security/)
- [Apache HertzBeat™ Document](https://hertzbeat.apache.org/docs/)
+- [Apache HertzBeat Document](https://hertzbeat.apache.org/docs/)
@@ -1,85 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
-  ~ Licensed to the Apache Software Foundation (ASF) under one or more
-  ~ contributor license agreements.  See the NOTICE file distributed with
-  ~ this work for additional information regarding copyright ownership.
-  ~ The ASF licenses this file to You under the Apache License, Version 2.0
-  ~ (the "License"); you may not use this file except in compliance with
-  ~ the License.  You may obtain a copy of the License at
-  ~
-  ~     http://www.apache.org/licenses/LICENSE-2.0
-  ~
-  ~ Unless required by applicable law or agreed to in writing, software
-  ~ distributed under the License is distributed on an "AS IS" BASIS,
-  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~ See the License for the specific language governing permissions and
-  ~ limitations under the License.
-  -->
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
-	<modelVersion>4.0.0</modelVersion>
-	<parent>
-		<groupId>org.apache.hertzbeat</groupId>
-		<artifactId>hertzbeat</artifactId>
-		<version>2.0-SNAPSHOT</version>
-	</parent>
-	<artifactId>hertzbeat-ai-agent</artifactId>
-	<version>${hertzbeat.version}</version>
-	<properties>
-		<spring-ai.version>1.0.1</spring-ai.version>
-		<java.version>17</java.version>
-	</properties>
-
-	<dependencies>
-		<dependency>
-			<groupId>org.springframework.ai</groupId>
-			<artifactId>spring-ai-starter-mcp-server-webmvc</artifactId>
-		</dependency>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-test</artifactId>
-			<scope>test</scope>
-		</dependency>
-		<dependency>
-			<groupId>org.junit.platform</groupId>
-			<artifactId>junit-platform-launcher</artifactId>
-			<scope>test</scope>
-		</dependency>
-		<dependency>
-			<groupId>org.springframework.ai</groupId>
-			<artifactId>spring-ai-starter-model-openai</artifactId>
-		</dependency>
-		<dependency>
-			<groupId>org.apache.hertzbeat</groupId>
-			<artifactId>hertzbeat-common</artifactId>
-		</dependency>
-		<dependency>
-			<groupId>com.usthe.sureness</groupId>
-			<artifactId>spring-boot3-starter-sureness</artifactId>
-		</dependency>
-	</dependencies>
-	<dependencyManagement>
-		<dependencies>
-			<dependency>
-				<groupId>org.springframework.ai</groupId>
-				<artifactId>spring-ai-bom</artifactId>
-				<version>${spring-ai.version}</version>
-				<type>pom</type>
-				<scope>import</scope>
-			</dependency>
-		</dependencies>
-	</dependencyManagement>
-
-	<build>
-		<plugins>
-			<plugin>
-				<groupId>org.springframework.boot</groupId>
-				<artifactId>spring-boot-maven-plugin</artifactId>
-				<configuration>
-					<skip>true</skip>
-				</configuration>
-			</plugin>
-		</plugins>
-	</build>
-
-</project>
@@ -1,41 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-
-package org.apache.hertzbeat.ai.agent.adapters;
-
-import org.springframework.data.domain.Page;
-import org.apache.hertzbeat.common.entity.manager.Monitor;
-import java.util.List;
-
-/**
- * Interface that provides access to monitor information by retrieving monitor data
- * through the underlying monitor service.
- */
-public interface MonitorServiceAdapter {
-    Page<Monitor> getMonitors(
-        List<Long> ids,
-        String app,
-        String search,
-        Byte status,
-        String sort,
-        String order,
-        Integer pageIndex,
-        Integer pageSize,
-        String labels
-    );
-} 
@@ -1,100 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-
-package org.apache.hertzbeat.ai.agent.adapters.impl;
-
-import com.usthe.sureness.subject.SubjectSum;
-import lombok.extern.slf4j.Slf4j;
-import org.apache.hertzbeat.ai.agent.adapters.MonitorServiceAdapter;
-import org.apache.hertzbeat.ai.agent.config.McpContextHolder;
-import org.springframework.data.domain.Page;
-import org.apache.hertzbeat.common.entity.manager.Monitor;
-import org.apache.hertzbeat.common.support.SpringContextHolder;
-import org.springframework.stereotype.Component;
-
-import java.lang.reflect.Method;
-import java.util.List;
-
-/**
- * Implementation of the MonitorServiceAdapter interface that provides access to monitor information
- * through reflection by invoking the underlying monitor service implementation.
- */
-@Slf4j
-@Component
-public class MonitorServiceAdapterImpl implements MonitorServiceAdapter {
-
-    @Override
-    public Page<Monitor> getMonitors(
-            List<Long> ids,
-            String app,
-            String search,
-            Byte status,
-            String sort,
-            String order,
-            Integer pageIndex,
-            Integer pageSize,
-            String labels) {
-        try {
-            // Provide default values for all nullable parameters
-            if (sort == null || sort.trim().isEmpty()) {
-                sort = "gmtCreate";
-            }
-            if (order == null || order.trim().isEmpty()) {
-                order = "desc";
-            }
-            if (pageIndex == null) {
-                pageIndex = 0;
-            }
-            if (pageSize == null) {
-                pageSize = 8;
-            }
-            
-            Object monitorService = null;
-            SubjectSum subjectSum = McpContextHolder.getSubject();
-            log.debug("Current security subject: {}", subjectSum);
-
-            try {
-                monitorService = SpringContextHolder.getBean("monitorServiceImpl");
-            } catch (Exception e) {
-                log.debug("Could not find bean by name 'monitorServiceImpl', trying by class name");
-            }
-
-            assert monitorService != null;
-            log.debug("MonitorService bean found: {}", monitorService.getClass().getSimpleName());
-            Method method = monitorService.getClass().getMethod(
-                    "getMonitors",
-                    List.class, String.class, String.class, Byte.class,
-                    String.class, String.class, int.class, int.class, String.class);
-
-
-            @SuppressWarnings("unchecked")
-            Page<Monitor> result = (Page<Monitor>) method.invoke(
-                    monitorService,
-                    ids, app, search, status, sort, order, pageIndex, pageSize, labels);
-            log.debug("MonitorServiceAdapter.getMonitors result: {}", result.getContent());
-            return result;
-
-        } catch (NoSuchMethodException e) {
-            throw new RuntimeException("Method not found: getMonitors", e);
-        } catch (Exception e) {
-            log.debug("Failed to invoke getMonitors via adapter", e);
-            throw new RuntimeException("Failed to invoke getMonitors via adapter", e);
-        }
-    }
-
-}
@@ -1,246 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.hertzbeat.ai.agent.config;
-
-
-import com.fasterxml.jackson.core.type.TypeReference;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.usthe.sureness.mgt.SurenessSecurityManager;
-import com.usthe.sureness.subject.SubjectSum;
-import io.modelcontextprotocol.spec.McpError;
-import io.modelcontextprotocol.spec.McpSchema;
-import io.modelcontextprotocol.spec.McpServerSession;
-import io.modelcontextprotocol.spec.McpServerTransport;
-import io.modelcontextprotocol.spec.McpServerTransportProvider;
-import io.modelcontextprotocol.util.Assert;
-import java.io.IOException;
-import java.time.Duration;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.UUID;
-import java.util.concurrent.ConcurrentHashMap;
-
-import jakarta.servlet.http.HttpServletRequest;
-import lombok.Getter;
-import lombok.Setter;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.http.HttpStatus;
-import org.springframework.web.servlet.function.RouterFunction;
-import org.springframework.web.servlet.function.RouterFunctions;
-import org.springframework.web.servlet.function.ServerRequest;
-import org.springframework.web.servlet.function.ServerResponse;
-import reactor.core.publisher.Flux;
-import reactor.core.publisher.Mono;
-
-/**
- * Custom Server-Sent Events transport provider for Model Context Protocol.
- */
-@Slf4j
-public class CustomSseServerTransport implements McpServerTransportProvider {
-    private final ObjectMapper objectMapper;
-    private final String messageEndpoint;
-    private final String sseEndpoint;
-    private final String baseUrl;
-    @Getter
-    private final RouterFunction<ServerResponse> routerFunction;
-    @Setter
-    private McpServerSession.Factory sessionFactory;
-    private final Map<String, Object> sessionRequest = new HashMap<>();
-    private final ConcurrentHashMap<String, McpServerSession> sessions;
-    private volatile boolean isClosing;
-
-    public CustomSseServerTransport(ObjectMapper objectMapper, String messageEndpoint) {
-        this(objectMapper, messageEndpoint, "/sse");
-    }
-
-
-    public CustomSseServerTransport(ObjectMapper objectMapper, String messageEndpoint, String sseEndpoint) {
-        this(objectMapper, "", messageEndpoint, sseEndpoint);
-    }
-
-    public CustomSseServerTransport(ObjectMapper objectMapper, String baseUrl, String messageEndpoint, String sseEndpoint) {
-        this.sessions = new ConcurrentHashMap();
-        this.isClosing = false;
-        Assert.notNull(objectMapper, "ObjectMapper must not be null");
-        Assert.notNull(baseUrl, "Message base URL must not be null");
-        Assert.notNull(messageEndpoint, "Message endpoint must not be null");
-        Assert.notNull(sseEndpoint, "SSE endpoint must not be null");
-        this.objectMapper = objectMapper;
-        this.baseUrl = baseUrl;
-        this.messageEndpoint = messageEndpoint;
-        this.sseEndpoint = sseEndpoint;
-        this.routerFunction = RouterFunctions.route().GET(this.sseEndpoint, this::handleSseConnection).POST(this.messageEndpoint, this::handleMessage).build();
-    }
-
-    public Mono<Void> notifyClients(String method, Object params) {
-        if (this.sessions.isEmpty()) {
-            log.debug("No active sessions to broadcast message to");
-            return Mono.empty();
-        } else {
-            log.debug("Attempting to broadcast message to {} active sessions", this.sessions.size());
-            return Flux.fromIterable(this.sessions.values())
-                    .flatMap((session) -> session.sendNotification(method, params)
-                            .doOnError((e) -> log.error("Failed to send message to session {}: {}", session.getId(), e.getMessage()))
-                            .onErrorComplete())
-                    .then();
-        }
-    }
-
-    public Mono<Void> closeGracefully() {
-        return Flux.fromIterable(this.sessions.values()).doFirst(() -> {
-            this.isClosing = true;
-            log.debug("Initiating graceful shutdown with {} active sessions", this.sessions.size());
-        }).flatMap(McpServerSession::closeGracefully).then().doOnSuccess((v) -> log.debug("Graceful shutdown completed"));
-    }
-
-    private ServerResponse handleSseConnection(ServerRequest request) {
-        log.debug("Handling SSE connection for request: {}", request);
-        HttpServletRequest servletRequest = request.servletRequest();
-
-        try {
-
-            log.debug("Processing SSE connection for servlet request: {}", servletRequest);
-            log.debug("Authorization header: {}", servletRequest.getHeader("Authorization"));
-
-
-        } catch (Exception e) {
-            log.error("Authentication failed for SSE connection: {}", e.getMessage());
-            return ServerResponse.status(HttpStatus.UNAUTHORIZED).body("Unauthorized: " + e.getMessage());
-        }
-
-
-
-        if (this.isClosing) {
-            return ServerResponse.status(HttpStatus.SERVICE_UNAVAILABLE).body("Server is shutting down");
-        } else {
-            String sessionId = UUID.randomUUID().toString();
-            log.debug("Generated session ID for SSE connection: {}", sessionId);
-            log.debug("Creating new SSE connection for session: {}", sessionId);
-
-
-            return ServerResponse.sse((sseBuilder) -> {
-                sseBuilder.onComplete(() -> {
-                    log.debug("SSE connection completed for session: {}", sessionId);
-                    this.sessions.remove(sessionId);
-                });
-                sseBuilder.onTimeout(() -> {
-                    log.debug("SSE connection timed out for session: {}", sessionId);
-                    this.sessions.remove(sessionId);
-                });
-                CustomSseServerTransport.WebMvcMcpSessionTransport sessionTransport = new CustomSseServerTransport.WebMvcMcpSessionTransport(sessionId, sseBuilder);
-                McpServerSession session = this.sessionFactory.create(sessionTransport);
-                this.sessionRequest.put(sessionId, request.servletRequest());
-                this.sessions.put(sessionId, session);
-
-                try {
-                    sseBuilder.id(sessionId).event("endpoint").data(this.baseUrl + this.messageEndpoint + "?sessionId=" + sessionId);
-                } catch (Exception e) {
-                    log.error("Failed to send initial endpoint event: {}", e.getMessage());
-                    sseBuilder.error(e);
-                }
-
-            }, Duration.ZERO);
-
-        }
-    }
-
-    private ServerResponse handleMessage(ServerRequest request) {
-        if (this.isClosing) {
-            return ServerResponse.status(HttpStatus.SERVICE_UNAVAILABLE).body("Server is shutting down");
-        } else if (request.param("sessionId").isEmpty()) {
-            return ServerResponse.badRequest().body(new McpError("Session ID missing in message endpoint"));
-        } else {
-            String sessionId = (String) request.param("sessionId").get();
-            McpServerSession session = (McpServerSession) this.sessions.get(sessionId);
-            log.debug("Authorization header for message request: {}", request.servletRequest().getHeader("Authorization"));
-            SubjectSum subject = SurenessSecurityManager.getInstance().checkIn(sessionRequest.get(sessionId));
-            McpContextHolder.setSubject(subject);
-
-
-            if (session == null) {
-                return ServerResponse.status(HttpStatus.NOT_FOUND).body(new McpError("Session not found: " + sessionId));
-            } else {
-                try {
-                    String body = request.body(String.class);
-                    McpSchema.JSONRPCMessage message = McpSchema.deserializeJsonRpcMessage(this.objectMapper, body);
-                    session.handle(message).block();
-                    return ServerResponse.ok().build();
-                } catch (IOException | IllegalArgumentException e) {
-                    log.error("Failed to deserialize message: {}", ((Exception) e).getMessage());
-                    return ServerResponse.badRequest().body(new McpError("Invalid message format"));
-                } catch (Exception e) {
-                    log.error("Error handling message: {}", e.getMessage());
-                    return ServerResponse.status(HttpStatus.INTERNAL_SERVER_ERROR).body(new McpError(e.getMessage()));
-                }
-            }
-        }
-    }
-
-    private class WebMvcMcpSessionTransport implements McpServerTransport {
-        private final String sessionId;
-        private final ServerResponse.SseBuilder sseBuilder;
-
-        WebMvcMcpSessionTransport(String sessionId, ServerResponse.SseBuilder sseBuilder) {
-            this.sessionId = sessionId;
-            this.sseBuilder = sseBuilder;
-            log.debug("Session transport {} initialized with SSE builder", sessionId);
-        }
-
-        public Mono<Void> sendMessage(McpSchema.JSONRPCMessage message) {
-            return Mono.fromRunnable(() -> {
-                try {
-                    String jsonText = CustomSseServerTransport.this.objectMapper.writeValueAsString(message);
-                    this.sseBuilder.id(this.sessionId).event("message").data(jsonText);
-                    log.debug("Message sent to session {}", this.sessionId);
-                } catch (Exception e) {
-                    log.error("Failed to send message to session {}: {}", this.sessionId, e.getMessage());
-                    this.sseBuilder.error(e);
-                }
-
-            });
-        }
-
-        public <T> T unmarshalFrom(Object data, TypeReference<T> typeRef) {
-            return (T) CustomSseServerTransport.this.objectMapper.convertValue(data, typeRef);
-        }
-
-        public Mono<Void> closeGracefully() {
-            return Mono.fromRunnable(() -> {
-                log.debug("Closing session transport: {}", this.sessionId);
-
-                try {
-                    this.sseBuilder.complete();
-                    log.debug("Successfully completed SSE builder for session {}", this.sessionId);
-                } catch (Exception e) {
-                    log.warn("Failed to complete SSE builder for session {}: {}", this.sessionId, e.getMessage());
-                }
-
-            });
-        }
-
-        public void close() {
-            try {
-                this.sseBuilder.complete();
-                log.debug("Successfully completed SSE builder for session {}", this.sessionId);
-            } catch (Exception e) {
-                log.warn("Failed to complete SSE builder for session {}: {}", this.sessionId, e.getMessage());
-            }
-
-        }
-    }
-}
@@ -1,37 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-
-package org.apache.hertzbeat.ai.agent.config;
-
-import org.springframework.ai.chat.client.ChatClient;
-import org.springframework.ai.openai.OpenAiChatModel;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-
-/**
- * Configuration class for Large Language Model (LLM) settings.
- */
-
-@Configuration
-public class LlmConfig {
-    @Bean
-    public ChatClient openAiChatClient(OpenAiChatModel chatModel) {
-        return ChatClient.create(chatModel);
-    }
-
-}
@@ -1,53 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.hertzbeat.ai.agent.config;
-
-import com.usthe.sureness.subject.SubjectSum;
-import org.springframework.core.NamedInheritableThreadLocal;
-
-/**
- * Context holder for AI agent security context.
- */
-public final class McpContextHolder {
-    private static final ThreadLocal<SubjectSum> subjectHolder =
-            new NamedInheritableThreadLocal<>("MCP Security and User Identification Context");
-
-    private McpContextHolder() {}
-
-    /**
-     * Attaches the user's context to the current thread.
-     */
-    public static void setSubject(SubjectSum subject) {
-        subjectHolder.set(subject);
-
-    }
-
-    /**
-     * Retrieves the context from the current thread.
-     */
-    public static SubjectSum getSubject() {
-        return subjectHolder.get();
-    }
-
-    /**
-     * Clears the context from the thread to prevent memory leaks.
-     */
-    public static void clear() {
-        subjectHolder.remove();
-    }
-}
@@ -1,53 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-
-package org.apache.hertzbeat.ai.agent.config;
-
-import org.springframework.stereotype.Component;
-
-/**
- * Provider for system prompts used in the AI agent
- */
-
-@Component
-public class PromptProvider {
-    /**
-     * Static version of the HertzBeat monitoring prompt
-     */
-    public static final String HERTZBEAT_MONITORING_PROMPT = """
-            You are an AI assistant specialized in monitoring infrastructure and applications with HertzBeat.
-            Your role is to help users manage and analyze their monitoring data using the available tools.
-            You have access to the following HertzBeat monitoring tools:
-            - list_monitors: Query monitor information with flexible filtering and pagination
-            - add_monitor: Add a new monitor to the system
-            When users ask questions about their monitoring setup or data, identify which tool would be most helpful
-            and use it to provide relevant information. Always provide clear explanations of the monitoring data and
-            suggest next steps or insights based on the results.
-            For monitoring-related queries:
-            1. If users want to see their monitors, use list_monitors with appropriate filters
-            2. If users want to add a new monitor, use add_monitor with the necessary details
-            3. If the monitoring information shows potential issues, highlight them and suggest troubleshooting steps
-            For parameters that accept specific values:
-            - Monitor status values: 0 (no monitor), 1 (usable), 2 (disabled), 9 (all)
-            - Sort fields typically include: name, host, app, gmtCreate
-            - Sort order should be 'asc' or 'desc'
-            Keep responses focused on monitoring topics and HertzBeat capabilities.
-            If you're unsure about specific monitoring details, ask clarifying questions before using the tools.
-            """;
-
-}
@@ -1,70 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-
-package org.apache.hertzbeat.ai.agent.controller;
-
-import org.springframework.ai.chat.client.ChatClient;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.http.MediaType;
-import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
-import org.apache.hertzbeat.ai.agent.pojo.dto.ChatRequestContext;
-import org.apache.hertzbeat.ai.agent.service.ChatClientProviderService;
-
-
-/**
- * Controller class for handling chat-related HTTP requests.
- */
-@RestController
-@RequestMapping("/api/chat")
-public class ChatController {
-
-    private final ChatClientProviderService chatClientProviderService;
-
-    @Autowired
-    public ChatController(@Qualifier("openAiChatClient") ChatClient openAiChatClient,
-            ChatClientProviderService chatClientProviderService) {
-        this.chatClientProviderService = chatClientProviderService;
-    }
-
-    /**
-     * Send a message and get a streaming response
-     * 
-     * @param context The chat request context containing message and optional
-     *                conversationId
-     * @return SSE emitter for streaming response
-     */
-    @PostMapping(value = "/stream", produces = MediaType.TEXT_EVENT_STREAM_VALUE)
-    public SseEmitter streamChat(@RequestBody ChatRequestContext context) {
-        SseEmitter emitter = new SseEmitter();
-        new Thread(() -> {
-            try {
-                String aiResponse = chatClientProviderService.streamChat(context);
-                emitter.send(aiResponse);
-                emitter.complete();
-            } catch (Exception e) {
-                emitter.completeWithError(e);
-            }
-        }).start();
-        return emitter;
-    }
-}
@@ -1,26 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-
-package org.apache.hertzbeat.ai.agent.controller;
-
-/**
- * Controller for managing conversations.
- */
-public class ConversationController {
-
-}
@@ -1,25 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-
-package org.apache.hertzbeat.ai.agent.dao;
-
-/**
- * Data Access Object interface for Conversation entities.
- */
-public interface ConversationDao {
-}
@@ -1,25 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-
-package org.apache.hertzbeat.ai.agent.dao;
-
-/**
- * Data Access Object interface for Message entities.
- */
-public interface MessageDao {
-}
@@ -1,25 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-
-package org.apache.hertzbeat.ai.agent.dao;
-
-/**
- * Data Access Object interface for UserPreference entities.
- */
-public interface UserPreferenceDao {
-}
@@ -1,40 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-
-package org.apache.hertzbeat.ai.agent.pojo.dto;
-
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
-
-/**
- * Chat request context for AI chat endpoint.
- */
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
-public class ChatRequestContext {
-    /**
-     * The user's message (required)
-     */
-    private String message;
-    /**
-     * Optional conversation ID for context
-     */
-    private String conversationId;
-}
@@ -1,26 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-
-package org.apache.hertzbeat.ai.agent.service;
-
-/**
- * Service interface for agent operations.
- */
-public interface AgentService {
-
-}
@@ -1,31 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-
-package org.apache.hertzbeat.ai.agent.service;
-
-import org.apache.hertzbeat.ai.agent.pojo.dto.ChatRequestContext;
-
-/**
- * Service for interacting with LLM providers (like OpenAI, Anthropic, etc.)
- */
-public interface ChatClientProviderService {
-
-    String complete(String message);
-
-    String streamChat(ChatRequestContext context);
-}
@@ -1,71 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-
-package org.apache.hertzbeat.ai.agent.service;
-
-
-import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
-
-import java.util.List;
-import java.util.Map;
-
-/**
- * Service for managing chat conversations and interactions with LLM providers.
- */
-public interface ConversationService {
-
-    /**
-     * Send a message and receive a streaming response
-     *
-     * @param message The user's message
-     * @param conversationId Optional conversation ID for continuing a chat
-     * @return SseEmitter for streaming the response
-     */
-    SseEmitter streamChat(String message, String conversationId);
-
-    /**
-     * Send a message and get a complete response
-     *
-     * @param message The user's message
-     * @param conversationId Optional conversation ID for continuing a chat
-     * @return Response object containing the AI's response and conversation metadata
-     */
-    Map<String, Object> chat(String message, String conversationId);
-
-    /**
-     * Get conversation history for a specific conversation
-     *
-     * @param conversationId Conversation ID
-     * @return Conversation data including messages
-     */
-    Map<String, Object> getConversation(String conversationId);
-
-    /**
-     * Get all conversations for the current user
-     *
-     * @return List of conversations
-     */
-    List<Map<String, Object>> getAllConversations();
-
-    /**
-     * Delete a conversation
-     *
-     * @param conversationId Conversation ID to delete
-     */
-    void deleteConversation(String conversationId);
-}
@@ -1,28 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-
-package org.apache.hertzbeat.ai.agent.service;
-
-import org.springframework.ai.tool.ToolCallbackProvider;
-
-/**
- * Service interface for MCP server operations.
- */
-public interface McpServerService {
-    ToolCallbackProvider hertzbeatTools();
-}
@@ -1,30 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-
-package org.apache.hertzbeat.ai.agent.service.impl;
-
-import org.apache.hertzbeat.ai.agent.service.AgentService;
-import org.springframework.stereotype.Service;
-
-/**
- * Implementation of the AgentService interface.
- * This service provides functionality for handling AI agent operations.
- */
-@Service
-public class AgentServiceImpl implements AgentService {
-}
@@ -1,70 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-
-package org.apache.hertzbeat.ai.agent.service.impl;
-
-import org.apache.hertzbeat.ai.agent.config.PromptProvider;
-import org.apache.hertzbeat.ai.agent.service.ChatClientProviderService;
-import org.springframework.stereotype.Service;
-import org.apache.hertzbeat.ai.agent.pojo.dto.ChatRequestContext;
-import org.springframework.ai.chat.client.ChatClient;
-import org.springframework.ai.tool.ToolCallbackProvider;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Qualifier;
-
-/**
- * Implementation of the {@link ChatClientProviderService}.
- * Provides functionality to interact with the ChatClient for handling chat
- * messages.
- */
-@Service
-public class ChatClientProviderServiceImpl implements ChatClientProviderService {
-
-    private final ChatClient chatClient;
-
-    @Qualifier("hertzbeatTools")
-    @Autowired
-    private ToolCallbackProvider toolCallbackProvider;
-
-    @Autowired
-    public ChatClientProviderServiceImpl(@Qualifier("openAiChatClient") ChatClient openAiChatClient) {
-        this.chatClient = openAiChatClient;
-    }
-
-    @Override
-    public String complete(String message) {
-        return this.chatClient.prompt()
-                .user(message)
-                .call()
-                .content();
-    }
-
-    @Override
-    public String streamChat(ChatRequestContext context) {
-        try {
-            return this.chatClient.prompt(PromptProvider.HERTZBEAT_MONITORING_PROMPT)
-                    .user(context.getMessage())
-                    .toolCallbacks(toolCallbackProvider)
-                    .call()
-                    .content();
-        } catch (Exception e) {
-            return "Error: " + e.getMessage();
-        }
-
-    }
-}
@@ -1,29 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-
-package org.apache.hertzbeat.ai.agent.service.impl;
-
-import org.springframework.stereotype.Service;
-
-/**
- * Implementation of the ConversationService interface for managing chat conversations.
- */
-@Service
-public class ConversationServiceImpl {
-
-}
@@ -1,82 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-
-package org.apache.hertzbeat.ai.agent.service.impl;
-
-import org.apache.hertzbeat.ai.agent.config.CustomSseServerTransport;
-import org.apache.hertzbeat.ai.agent.service.McpServerService;
-import org.springframework.ai.mcp.server.autoconfigure.McpServerProperties;
-import org.springframework.context.annotation.Primary;
-import org.springframework.stereotype.Service;
-import org.apache.hertzbeat.ai.agent.tools.impl.MonitorToolsImpl;
-import org.springframework.ai.tool.ToolCallbackProvider;
-import org.springframework.ai.tool.method.MethodToolCallbackProvider;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.beans.factory.annotation.Autowired;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import org.springframework.web.servlet.function.RouterFunction;
-import org.springframework.web.servlet.function.ServerResponse;
-
-/**
- * Implementation of the McpServerService interface.
- * This service provides functionality for handling MCP server operations.
- */
-@Service
-@Configuration
-public class McpServerServiceImpl implements McpServerService {
-    @Autowired
-    private MonitorToolsImpl monitorTools;
-
-    @Bean
-    public ToolCallbackProvider hertzbeatTools() {
-        return MethodToolCallbackProvider.builder().toolObjects(monitorTools).build();
-    }
-    /**
-     * Provides a custom SSE server transport for the MCP server.
-     *
-     * @param objectMapper the ObjectMapper instance for JSON serialization
-     * @param serverProperties the properties for the MCP server configuration
-     * @return a CustomSseServerTransport instance configured with the provided properties
-     */
-
-    @Bean
-    public CustomSseServerTransport webMvcSseServerTransportProvider(
-            ObjectMapper objectMapper,
-            McpServerProperties serverProperties
-    ) {
-        return new CustomSseServerTransport(
-                objectMapper,
-                serverProperties.getBaseUrl(),
-                serverProperties.getSseMessageEndpoint(),
-                serverProperties.getSseEndpoint()
-        );
-    }
-    /**
-     * Provides the MCP server transport bean.
-     *
-     * @param transport the custom SSE server transport
-     * @return the MCP server transport instance
-     */
-
-    @Primary
-    @Bean
-    public RouterFunction<ServerResponse> mvcMcpRouterFunction(CustomSseServerTransport transport) {
-        return transport.getRouterFunction();
-    }
-}
@@ -1,25 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-
-package org.apache.hertzbeat.ai.agent.tools;
-
-/**
- * Tools for alert operations
- */
-public interface AlertTools {
-}
@@ -1,25 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-
-package org.apache.hertzbeat.ai.agent.tools;
-
-/**
- * Tools for metrics operations
- */
-public interface MetricsTools {
-}
@@ -1,50 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-
-package org.apache.hertzbeat.ai.agent.tools;
-
-import org.springframework.ai.chat.model.ToolContext;
-
-import java.util.List;
-
-/**
- * Interface for Monitoring Tools
- */
-public interface MonitorTools {
-
-    String addMonitor(String name, ToolContext context);
-
-    /**
-     * Query monitor information with flexible filtering and pagination.
-     * Supports filtering by monitor IDs, type, status, host, labels, sorting, and
-     * pagination.
-     * Returns results as plain JSON.
-     */
-    String listMonitors(
-            List<Long> ids,
-            String app,
-            Byte status,
-            String search,
-            String labels,
-            String sort,
-            String order,
-            Integer pageIndex,
-            Integer pageSize,
-            ToolContext context);
-
-}
@@ -1,25 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-
-package org.apache.hertzbeat.ai.agent.tools.impl;
-
-/**
- * Implementation of Alert Tools functionality
- */
-public class AlertToolsImpl {
-}
@@ -1,25 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-
-package org.apache.hertzbeat.ai.agent.tools.impl;
-
-/**
- * Implementation of Metrics Tools functionality
- */
-public class MetricsToolsImpl {
-}
@@ -1,87 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.hertzbeat.ai.agent.tools.impl;
-
-import com.usthe.sureness.subject.SubjectSum;
-import lombok.extern.slf4j.Slf4j;
-import org.apache.hertzbeat.ai.agent.adapters.MonitorServiceAdapter;
-import org.apache.hertzbeat.ai.agent.config.McpContextHolder;
-import org.springframework.ai.chat.model.ToolContext;
-import org.springframework.ai.tool.annotation.Tool;
-import org.springframework.data.domain.Page;
-import org.springframework.stereotype.Service;
-import org.apache.hertzbeat.ai.agent.tools.MonitorTools;
-import org.springframework.ai.tool.annotation.ToolParam;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.apache.hertzbeat.common.entity.manager.Monitor;
-
-import java.util.List;
-
-/**
- * Implementation of Monitoring Tools functionality
- */
-@Slf4j
-@Service
-public class MonitorToolsImpl implements MonitorTools {
-
-    @Autowired
-    private MonitorServiceAdapter monitorServiceAdapter;
-
-
-    /**
-     * Tool to query monitor information with flexible filtering and pagination.
-     * Supports filtering by monitor IDs, type, status, host, labels, sorting, and
-     * pagination.
-     * Returns monitor names as string.
-     */
-    @Override
-    @Tool(name = "list_monitors", returnDirect = true, description = """
-            Query monitor information with flexible filtering and pagination.
-            Supports filtering by monitor IDs, type, status, host, labels, sorting, and pagination.
-            Returns results as String. When no parameters are available, pass the default value as mentioned below. If the user doesn't provide any specific parameter, the default value will be used.
-            """)
-    public String listMonitors(
-            @ToolParam(description = "List of monitor IDs to filter (default: empty list)", required = false) List<Long> ids,
-            @ToolParam(description = "Monitor type, e.g., 'linux' (default: null)", required = false) String app,
-            @ToolParam(description = "Monitor status (0: no monitor, 1: usable, 2: disabled, 9: all) (default: null)", required = false) Byte status,
-            @ToolParam(description = "Fuzzy search for host or name (default: null)", required = false) String search,
-            @ToolParam(description = "Monitor labels, e.g., 'env:prod,instance:22' (default: null)", required = false) String labels,
-            @ToolParam(description = "Sort field, e.g., 'name' (default: gmtCreate)", required = false) String sort,
-            @ToolParam(description = "Sort order, 'asc' or 'desc' (default: desc)", required = false) String order,
-            @ToolParam(description = "Page index (default: 0)", required = false) Integer pageIndex,
-            @ToolParam(description = "Page size (default: 8)", required = false) Integer pageSize,
-            ToolContext context) {
-        try {
-            Page<Monitor> result = monitorServiceAdapter.getMonitors(ids, app, search, status, sort, order, pageIndex, pageSize, labels);
-            log.debug("MonitorServiceAdapter.getMonitors result: {}", result);
-            return result.getContent().stream().map(Monitor::getName).toList().toString();
-        } catch (Exception e) {
-            return "error is" + e.getMessage();
-        }
-    }
-
-    @Override
-    @Tool(name = "add_monitor", description = "Add a new monitor")
-    public String addMonitor(@ToolParam(description = "Name of the monitor") String name, ToolContext context) {
-        log.debug("Adding monitor with name: {}", name);
-        SubjectSum subjectSum = McpContextHolder.getSubject();
-        log.debug("Current subject in tool: {}", subjectSum);
-        return "Monitor added: " + name;
-    }
-
-}
@@ -17,9 +17,6 @@

 package org.apache.hertzbeat.alert.calculate;

-import com.google.common.collect.Table;
-import com.google.common.collect.Tables;
-import org.apache.commons.lang3.StringUtils;
 import org.apache.hertzbeat.alert.dao.SingleAlertDao;
 import org.apache.hertzbeat.alert.util.AlertUtil;
 import org.apache.hertzbeat.common.constants.CommonConstants;
@@ -27,6 +24,7 @@ import org.apache.hertzbeat.common.entity.alerter.SingleAlert;
 import org.springframework.stereotype.Component;

 import java.util.List;
+import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;

 /**
@@ -35,83 +33,49 @@ import java.util.concurrent.ConcurrentHashMap;
@Component
 public class AlarmCacheManager {

-    private static final String CUSTOM_FIRING_ROW_KEY = "CUSTOM_FIRING_";
-
    /**
     * The alarm in the process is triggered
-     * rowKey - define id
-     * columnKey - labels fingerprint
+     * key - labels fingerprint
     */
-    private final Table<String, String, SingleAlert> pendingAlertMap;
-
+    private final Map<String, SingleAlert> pendingAlertMap;
    /**
     * The not recover alert
-     * rowKey - define id
-     * columnKey - labels fingerprint
+     * key - labels fingerprint
     */
-    private final Table<String, String, SingleAlert> firingAlertMap;
+    private final Map<String, SingleAlert> firingAlertMap;

    public AlarmCacheManager(SingleAlertDao singleAlertDao) {
-        this.pendingAlertMap = Tables.newCustomTable(new ConcurrentHashMap<>(8), ConcurrentHashMap::new);
-        this.firingAlertMap = Tables.newCustomTable(new ConcurrentHashMap<>(8), ConcurrentHashMap::new);
+        this.pendingAlertMap = new ConcurrentHashMap<>(8);
+        this.firingAlertMap = new ConcurrentHashMap<>(8);
        List<SingleAlert> singleAlerts = singleAlertDao.querySingleAlertsByStatus(CommonConstants.ALERT_STATUS_FIRING);
        for (SingleAlert singleAlert : singleAlerts) {
            String fingerprint = AlertUtil.calculateFingerprint(singleAlert.getLabels());
-            String defineId = singleAlert.getLabels().get(CommonConstants.LABEL_DEFINE_ID);
-            if (StringUtils.isBlank(defineId)) {
-                defineId = getCustomKey(fingerprint);
-            }
            singleAlert.setId(null);
-            this.firingAlertMap.put(defineId, fingerprint, singleAlert);
+            this.firingAlertMap.put(fingerprint, singleAlert);
        }
    }

-    public void putPending(Long defineId, String fingerPrint, SingleAlert alert) {
-        this.pendingAlertMap.put(String.valueOf(defineId), fingerPrint, alert);
+    public void putPending(String fingerPrint, SingleAlert alert) {
+        this.pendingAlertMap.put(fingerPrint, alert);
    }

-    public SingleAlert getPending(Long defineId, String fingerPrint) {
-        return this.pendingAlertMap.get(String.valueOf(defineId), fingerPrint);
+    public SingleAlert getPending(String fingerPrint) {
+        return this.pendingAlertMap.get(fingerPrint);
    }

-    public void removePending(Long defineId, String fingerPrint) {
-        this.pendingAlertMap.remove(String.valueOf(defineId), fingerPrint);
-    }
-
-    public void putFiring(Long defineId, String fingerPrint, SingleAlert alert) {
-        this.firingAlertMap.put(String.valueOf(defineId), fingerPrint, alert);
+    public SingleAlert removePending(String fingerPrint) {
+        return this.pendingAlertMap.remove(fingerPrint);
    }

    public void putFiring(String fingerPrint, SingleAlert alert) {
-        this.firingAlertMap.put(getCustomKey(fingerPrint), fingerPrint, alert);
-    }
-
-    public SingleAlert getFiring(Long defineId, String fingerPrint) {
-        SingleAlert singleAlert = this.firingAlertMap.get(String.valueOf(defineId), fingerPrint);
-        if (null != singleAlert) {
-            return singleAlert;
-        }
-        return getFiring(fingerPrint);
-    }
-
-    public SingleAlert removeFiring(Long defineId, String fingerPrint) {
-        SingleAlert singleAlert = this.firingAlertMap.remove(String.valueOf(defineId), fingerPrint);
-        if (null == singleAlert) {
-            return this.firingAlertMap.remove(getCustomKey(fingerPrint), fingerPrint);
-        }
-        return singleAlert;
+        this.firingAlertMap.put(fingerPrint, alert);
    }

    public SingleAlert getFiring(String fingerPrint) {
-        return this.firingAlertMap.get(getCustomKey(fingerPrint), fingerPrint);
+        return this.firingAlertMap.get(fingerPrint);
    }

-    private String getCustomKey(String fingerPrint) {
-        return CUSTOM_FIRING_ROW_KEY + fingerPrint;
-    }
-
-
    public SingleAlert removeFiring(String fingerPrint) {
-        return this.firingAlertMap.remove(getCustomKey(fingerPrint), fingerPrint);
+        return this.firingAlertMap.remove(fingerPrint);
    }
 }
@@ -76,12 +76,11 @@ public class CollectorAlertHandler {
        fingerPrints.put(KEY_COLLECTOR_VERSION, collector.getVersion());
        fingerPrints.put(KEY_COLLECTOR_HOST, collector.getIp());
        String fingerprint = AlertUtil.calculateFingerprint(fingerPrints);
-        SingleAlert firingAlert = alarmCacheManager.removeFiring(fingerprint);
+        SingleAlert firingAlert = alarmCacheManager.getFiring(fingerprint);
        if (firingAlert != null) {
            firingAlert.setTriggerTimes(1);
            firingAlert.setEndAt(System.currentTimeMillis());
            firingAlert.setStatus(CommonConstants.ALERT_STATUS_RESOLVED);
-            firingAlert.setContent(this.bundle.getString("alerter.availability.collector.recover"));
            alarmCommonReduce.reduceAndSendAlarm(firingAlert.clone());
        }
    }
@@ -17,9 +17,8 @@

 package org.apache.hertzbeat.alert.calculate;

+import java.util.HashMap;
 import lombok.extern.slf4j.Slf4j;
-import org.apache.commons.collections4.CollectionUtils;
-import org.apache.commons.lang3.StringUtils;
 import org.apache.hertzbeat.alert.reduce.AlarmCommonReduce;
 import org.apache.hertzbeat.alert.service.DataSourceService;
 import org.apache.hertzbeat.alert.util.AlertTemplateUtil;
@@ -27,11 +26,11 @@ import org.apache.hertzbeat.alert.util.AlertUtil;
 import org.apache.hertzbeat.common.constants.CommonConstants;
 import org.apache.hertzbeat.common.entity.alerter.AlertDefine;
 import org.apache.hertzbeat.common.entity.alerter.SingleAlert;
-import org.springframework.stereotype.Component;
-
-import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.collections4.CollectionUtils;
+import org.springframework.stereotype.Component;

 /**
 * Periodic Alert Calculator
@@ -55,9 +54,9 @@ public class PeriodicAlertCalculator {
        this.alarmCacheManager = alarmCacheManager;
    }
    
-    public void calculate(AlertDefine define) {
-        if (!define.isEnable() || StringUtils.isEmpty(define.getExpr())) {
-            log.error("Periodic define {} is disabled or expression is empty", define.getName());
+    public void calculate(AlertDefine rule) {
+        if (!rule.isEnable() || StringUtils.isEmpty(rule.getExpr())) {
+            log.error("Periodic rule {} is disabled or expression is empty", rule.getName());
            return;
        }
        long currentTimeMilli = System.currentTimeMillis();
@@ -67,8 +66,8 @@ public class PeriodicAlertCalculator {
            // the return result should be matched with threshold
            try {
                List<Map<String, Object>> results = dataSourceService.calculate(
-                        define.getDatasource(),
-                        define.getExpr()
+                        rule.getDatasource(),
+                        rule.getExpr()
                );
                // if no match the expr threshold, the results item map {'value': null} should be null and others field keep
                // if results has multi list, should trigger multi alert
@@ -78,9 +77,8 @@ public class PeriodicAlertCalculator {
                for (Map<String, Object> result : results) {
                    Map<String, String> fingerPrints = new HashMap<>(8);
                    // here use the alert name as finger, not care the alert name may be changed
-                    fingerPrints.put(CommonConstants.LABEL_DEFINE_ID, String.valueOf(define.getId()));
-                    fingerPrints.put(CommonConstants.LABEL_ALERT_NAME, define.getName());
-                    fingerPrints.putAll(define.getLabels());
+                    fingerPrints.put(CommonConstants.LABEL_ALERT_NAME, rule.getName());
+                    fingerPrints.putAll(rule.getLabels());
                    for (Map.Entry<String, Object> entry : result.entrySet()) {
                        if (entry.getValue() != null && !VALUE.equals(entry.getKey())
                                && !TIMESTAMP.equals(entry.getKey())) {
@@ -89,33 +87,32 @@ public class PeriodicAlertCalculator {
                    }
                    if (result.get(VALUE) == null) {
                        // recovery the alert
-                        handleRecoveredAlert(define.getId(), fingerPrints);
+                        handleRecoveredAlert(fingerPrints);
                        continue;
                    }
                    Map<String, Object> fieldValueMap = new HashMap<>(8);
-                    fieldValueMap.putAll(define.getLabels());
-                    fieldValueMap.put(CommonConstants.LABEL_ALERT_NAME, define.getName());
+                    fieldValueMap.putAll(rule.getLabels());
+                    fieldValueMap.put(CommonConstants.LABEL_ALERT_NAME, rule.getName());
                    for (Map.Entry<String, Object> entry : result.entrySet()) {
                        if (entry.getValue() != null) {
                            fieldValueMap.put(entry.getKey(), entry.getValue());
                        }
                    }
-                    afterThresholdRuleMatch(currentTimeMilli, fingerPrints, fieldValueMap, define);
+                    afterThresholdRuleMatch(currentTimeMilli, fingerPrints, fieldValueMap, rule);
                }
            } catch (Exception ignored) {
                // ignore the query exception eg: no result, timeout, etc
                return;
            }
        } catch (Exception e) {
-            log.error("Calculate periodic define {} failed: {}", define.getName(), e.getMessage());
+            log.error("Calculate periodic rule {} failed: {}", rule.getName(), e.getMessage());
        }
    }

    private void afterThresholdRuleMatch(long currentTimeMilli, Map<String, String> fingerPrints,
                                         Map<String, Object> fieldValueMap, AlertDefine define) {
-        Long defineId = define.getId();
        String fingerprint = AlertUtil.calculateFingerprint(fingerPrints);
-        SingleAlert existingAlert = alarmCacheManager.getPending(defineId, fingerprint);
+        SingleAlert existingAlert = alarmCacheManager.getPending(fingerprint);
        Map<String, String> labels = new HashMap<>(8);
        fieldValueMap.putAll(define.getLabels());
        labels.putAll(fingerPrints);
@@ -136,11 +133,11 @@ public class PeriodicAlertCalculator {
            // If required trigger times is 1, set to firing status directly
            if (requiredTimes <= 1) {
                newAlert.setStatus(CommonConstants.ALERT_STATUS_FIRING);
-                alarmCacheManager.putFiring(defineId, fingerprint, newAlert);
+                alarmCacheManager.putFiring(fingerprint, newAlert);
                alarmCommonReduce.reduceAndSendAlarm(newAlert.clone());
            } else {
                // Otherwise put into pending queue first
-                alarmCacheManager.putPending(defineId, fingerprint, newAlert);
+                alarmCacheManager.putPending(fingerprint, newAlert);
            }
        } else {
            // Update existing alert
@@ -150,17 +147,17 @@ public class PeriodicAlertCalculator {
            // Check if required trigger times reached
            if (existingAlert.getStatus().equals(CommonConstants.ALERT_STATUS_PENDING) && existingAlert.getTriggerTimes() >= requiredTimes) {
                // Reached trigger times threshold, change to firing status
-                alarmCacheManager.removePending(defineId, fingerprint);
+                alarmCacheManager.removePending(fingerprint);
                existingAlert.setStatus(CommonConstants.ALERT_STATUS_FIRING);
-                alarmCacheManager.putFiring(defineId, fingerprint, existingAlert);
+                alarmCacheManager.putFiring(fingerprint, existingAlert);
                alarmCommonReduce.reduceAndSendAlarm(existingAlert.clone());
            }
        }
    }

-    private void handleRecoveredAlert(Long defineId, Map<String, String> fingerprints) {
+    private void handleRecoveredAlert(Map<String, String> fingerprints) {
        String fingerprint = AlertUtil.calculateFingerprint(fingerprints);
-        SingleAlert firingAlert = alarmCacheManager.removeFiring(defineId, fingerprint);
+        SingleAlert firingAlert = alarmCacheManager.removeFiring(fingerprint);
        if (firingAlert != null) {
            // todo consider multi times to tig for resolved alert
            firingAlert.setTriggerTimes(1);
@@ -168,7 +165,7 @@ public class PeriodicAlertCalculator {
            firingAlert.setStatus(CommonConstants.ALERT_STATUS_RESOLVED);
            alarmCommonReduce.reduceAndSendAlarm(firingAlert.clone());
        }
-        alarmCacheManager.removePending(defineId, fingerprint);
+        alarmCacheManager.removePending(fingerprint);
    }

 } 
@@ -183,11 +183,9 @@ public class RealTimeAlertCalculator {
            if (StringUtils.isBlank(expr)) {
                continue;
            }
-            Long defineId = define.getId();
            Map<String, String> commonFingerPrints = new HashMap<>(8);
            commonFingerPrints.put(CommonConstants.LABEL_INSTANCE, instance);
            // here use the alert name as finger, not care the alert name may be changed
-            commonFingerPrints.put(CommonConstants.LABEL_DEFINE_ID, String.valueOf(define.getId()));
            commonFingerPrints.put(CommonConstants.LABEL_ALERT_NAME, define.getName());
            commonFingerPrints.put(CommonConstants.LABEL_INSTANCE_NAME, instanceName);
            commonFingerPrints.put(CommonConstants.LABEL_INSTANCE_HOST, instanceHost);
@@ -202,9 +200,9 @@ public class RealTimeAlertCalculator {
                    try {
                        if (match) {
                            // If the threshold rule matches, the number of times the threshold has been triggered is determined and an alarm is triggered
-                            afterThresholdRuleMatch(defineId, currentTimeMilli, commonFingerPrints, fieldValueMap, define, annotations);
+                            afterThresholdRuleMatch(currentTimeMilli, commonFingerPrints, fieldValueMap, define, annotations);
                        } else {
-                            handleRecoveredAlert(defineId, commonFingerPrints);
+                            handleRecoveredAlert(commonFingerPrints);
                        }
                        // if this threshold pre compile success, ignore blew
                        continue;
@@ -256,9 +254,9 @@ public class RealTimeAlertCalculator {
                    boolean match = execAlertExpression(fieldValueMap, expr, false);
                    try {
                        if (match) {
-                            afterThresholdRuleMatch(defineId, currentTimeMilli, fingerPrints, fieldValueMap, define, annotations);
+                            afterThresholdRuleMatch(currentTimeMilli, fingerPrints, fieldValueMap, define, annotations);
                        } else {
-                            handleRecoveredAlert(defineId, fingerPrints);
+                            handleRecoveredAlert(fingerPrints);
                        }
                    } catch (Exception e) {
                        log.error(e.getMessage(), e);
@@ -336,9 +334,9 @@ public class RealTimeAlertCalculator {
                .collect(Collectors.toList());
    }

-    private void handleRecoveredAlert(Long defineId, Map<String, String> fingerprints) {
+    private void handleRecoveredAlert(Map<String, String> fingerprints) {
        String fingerprint = AlertUtil.calculateFingerprint(fingerprints);
-        SingleAlert firingAlert = alarmCacheManager.removeFiring(defineId, fingerprint);
+        SingleAlert firingAlert = alarmCacheManager.removeFiring(fingerprint);
        if (firingAlert != null) {
            // todo consider multi times to tig for resolved alert
            firingAlert.setTriggerTimes(1);
@@ -346,14 +344,13 @@ public class RealTimeAlertCalculator {
            firingAlert.setStatus(CommonConstants.ALERT_STATUS_RESOLVED);
            alarmCommonReduce.reduceAndSendAlarm(firingAlert.clone());
        }
-        alarmCacheManager.removePending(defineId, fingerprint);
+        alarmCacheManager.removePending(fingerprint);
    }

-    private void afterThresholdRuleMatch(long defineId, long currentTimeMilli, Map<String, String> fingerPrints,
-                                         Map<String, Object> fieldValueMap, AlertDefine define,
-                                         Map<String, String> annotations) {
+    private void afterThresholdRuleMatch(long currentTimeMilli, Map<String, String> fingerPrints,
+                                         Map<String, Object> fieldValueMap, AlertDefine define, Map<String, String> annotations) {
        String fingerprint = AlertUtil.calculateFingerprint(fingerPrints);
-        SingleAlert existingAlert = alarmCacheManager.getPending(defineId, fingerprint);
+        SingleAlert existingAlert = alarmCacheManager.getPending(fingerprint);
        fieldValueMap.putAll(define.getLabels());
        int requiredTimes = define.getTimes() == null ? 1 : define.getTimes();
        if (existingAlert == null) {
@@ -385,11 +382,11 @@ public class RealTimeAlertCalculator {
            // If required trigger times is 1, set to firing status directly
            if (requiredTimes <= 1) {
                newAlert.setStatus(CommonConstants.ALERT_STATUS_FIRING);
-                alarmCacheManager.putFiring(defineId, fingerprint, newAlert);
+                alarmCacheManager.putFiring(fingerprint, newAlert);
                alarmCommonReduce.reduceAndSendAlarm(newAlert.clone());
            } else {
                // Otherwise put into pending queue first
-                alarmCacheManager.putPending(define.getId(), fingerprint, newAlert);
+                alarmCacheManager.putPending(fingerprint, newAlert);
            }
        } else {
            // Update existing alert
@@ -399,9 +396,9 @@ public class RealTimeAlertCalculator {
            // Check if required trigger times reached
            if (existingAlert.getStatus().equals(CommonConstants.ALERT_STATUS_PENDING) && existingAlert.getTriggerTimes() >= requiredTimes) {
                // Reached trigger times threshold, change to firing status
-                alarmCacheManager.removePending(defineId, fingerprint);
+                alarmCacheManager.removePending(fingerprint);
                existingAlert.setStatus(CommonConstants.ALERT_STATUS_FIRING);
-                alarmCacheManager.putFiring(defineId, fingerprint, existingAlert);
+                alarmCacheManager.putFiring(fingerprint, existingAlert);
                alarmCommonReduce.reduceAndSendAlarm(existingAlert.clone());
            }
        }
@@ -17,16 +17,17 @@

 package org.apache.hertzbeat.alert.controller;

+import static org.apache.hertzbeat.common.constants.CommonConstants.MONITOR_NOT_EXIST_CODE;
+import static org.springframework.http.MediaType.APPLICATION_JSON_VALUE;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.validation.Valid;
+import java.util.Objects;
 import org.apache.hertzbeat.alert.service.AlertDefineService;
 import org.apache.hertzbeat.common.entity.alerter.AlertDefine;
 import org.apache.hertzbeat.common.entity.dto.Message;
-import org.apache.hertzbeat.common.support.exception.AlertExpressionException;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.DeleteMapping;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -35,17 +36,8 @@ import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.PutMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;

-import java.util.List;
-import java.util.Map;
-import java.util.Objects;
-
-import static org.apache.hertzbeat.common.constants.CommonConstants.FAIL_CODE;
-import static org.apache.hertzbeat.common.constants.CommonConstants.MONITOR_NOT_EXIST_CODE;
-import static org.springframework.http.MediaType.APPLICATION_JSON_VALUE;
-
 /**
 * Alarm definition management API
 */
@@ -98,18 +90,4 @@ public class AlertDefineController {
        return ResponseEntity.ok(Message.success("Delete success"));
    }

-    @GetMapping(path = "/preview/{datasource}")
-    @Operation(summary = "Alarm definition expression preview",
-            description = "If the expression is formal, then the result of the query will be returned, otherwise it will respond with an error")
-    public ResponseEntity<Message<List<Map<String, Object>>>> getDefinePreview(
-            @Parameter(description = "Data Source Type", example = "promql") @PathVariable("datasource") String datasource,
-            @Parameter(description = "alert threshold type:realtime,periodic") @RequestParam String type,
-            @Parameter(description = "alert threshold expression") @RequestParam String expr) {
-        try {
-            return ResponseEntity.ok(Message.successWithData(alertDefineService.getDefinePreview(datasource, type, expr)));
-        } catch (AlertExpressionException ae) {
-            return ResponseEntity.status(HttpStatus.BAD_REQUEST).body(Message.fail(FAIL_CODE, ae.getMessage()));
-        }
-    }
-
 }
@@ -1,121 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.hertzbeat.alert.dto;
-
-import com.fasterxml.jackson.annotation.JsonProperty;
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
-
-import java.util.List;
-
-
-/**
- * volcengine event alert entity class
- */
-@Data
-@AllArgsConstructor
-@NoArgsConstructor
-public class VolcEngineExternEventAlert {
-    @JsonProperty("Type")
-    private String type;
-
-    @JsonProperty("AccountId")
-    private String accountId;
-
-    @JsonProperty("Source")
-    private String source;
-
-    @JsonProperty("ProjectName")
-    private String projectName;
-
-    @JsonProperty("Id")
-    private String id;
-
-    @JsonProperty("EventType")
-    private String eventType;
-
-    @JsonProperty("DescriptionCN")
-    private String descriptionCn;
-
-    @JsonProperty("HappenedAt")
-    private Long happenedAt;
-
-    @JsonProperty("Region")
-    private String region;
-
-    @JsonProperty("Details")
-    private EventDetails details;
-
-    @JsonProperty("Rules")
-    private List<EventRule> rules;
-
-    /**
-     * event details
-     */
-    @Data
-    public static class EventDetails {
-        @JsonProperty("specversion")
-        private String specVersion;
-
-        @JsonProperty("id")
-        private String id;
-
-        @JsonProperty("source")
-        private String source;
-
-        @JsonProperty("type")
-        private String type;
-
-        @JsonProperty("volcpublishtime")
-        private String volcPublishTime;
-
-        @JsonProperty("volcregion")
-        private String volcRegion;
-
-        @JsonProperty("volcaccountid")
-        private String volcAccountId;
-
-        @JsonProperty("volceventbusname")
-        private String volcEventBusName;
-
-        @JsonProperty("volcresourcename")
-        private String volcResourceName;
-
-        @JsonProperty("subject")
-        private String subject;
-
-        @JsonProperty("time")
-        private String time;
-    }
-
-    /**
-     * event rule
-     */
-    @Data
-    public static class EventRule {
-        @JsonProperty("RuleId")
-        private String ruleId;
-
-        @JsonProperty("RuleName")
-        private String ruleName;
-
-        @JsonProperty("Level")
-        private String level;
-    }
-}
@@ -1,203 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.hertzbeat.alert.dto;
-
-import com.fasterxml.jackson.annotation.JsonProperty;
-import lombok.AllArgsConstructor;
-import lombok.Builder;
-import lombok.Data;
-import lombok.EqualsAndHashCode;
-import lombok.NoArgsConstructor;
-
-import java.util.List;
-
-/**
- * Volcengine alarm entity class
- */
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
-@Builder
-public class VolcEngineExternMetricAlert {
-
-    @JsonProperty("Type")
-    private String type;
-
-    @JsonProperty("AccountId")
-    private String accountId;
-
-    @JsonProperty("RuleName")
-    private String ruleName;
-
-    @JsonProperty("RuleId")
-    private String ruleId;
-
-    @JsonProperty("Namespace")
-    private String namespace;
-
-    @JsonProperty("SubNamespace")
-    private String subNamespace;
-
-    @JsonProperty("Level")
-    private String level;
-
-    @JsonProperty("HappenedAt")
-    private String happenedAt;
-
-    @JsonProperty("RuleCondition")
-    private String ruleCondition;
-
-    @JsonProperty("Resources")
-    private List<Resource> resources;
-
-    @JsonProperty("RecoveredResources")
-    private List<Resource> recoveredResources;
-
-    @JsonProperty("NoDataResources")
-    private List<NoDataResource> noDataResources;
-
-    @JsonProperty("NoDataRecoveredResources")
-    private List<NoDataRecoveredResource> noDataRecoveredResources;
-
-    /**
-     * alert resource entity class
-     */
-    @Data
-    @NoArgsConstructor
-    @AllArgsConstructor
-    @Builder
-    public static class Resource {
-        @JsonProperty("Id")
-        private String id;
-
-        @JsonProperty("Name")
-        private String name;
-
-        @JsonProperty("Region")
-        private String region;
-
-        @JsonProperty("FirstAlertTime")
-        private Long firstAlertTime;
-
-        @JsonProperty("LastAlertTime")
-        private Long lastAlertTime;
-
-        @JsonProperty("Metrics")
-        private List<Metric> metrics;
-
-        @JsonProperty("AlertGroupId")
-        private String alertGroupId;
-
-        @JsonProperty("Dimensions")
-        private List<Dimension> dimensions;
-    }
-
-    /**
-     * alert no data resource entity class
-     */
-    @Data
-    @NoArgsConstructor
-    @AllArgsConstructor
-    @EqualsAndHashCode(callSuper = true)
-    public static class NoDataResource extends Resource {
-        @JsonProperty("NoDataMetrics")
-        private List<Metric> noDataMetrics;
-    }
-
-    /**
-     * alert no data recovered resource entity class
-     */
-    @Data
-    @NoArgsConstructor
-    @AllArgsConstructor
-    @EqualsAndHashCode(callSuper = true)
-    public static class NoDataRecoveredResource extends Resource {
-        @JsonProperty("DroppedMetrics")
-        private List<DroppedMetric> droppedMetrics;
-    }
-
-    /**
-     * alert metric entity class
-     */
-    @Data
-    @NoArgsConstructor
-    @AllArgsConstructor
-    public static class Metric {
-        @JsonProperty("Name")
-        private String name;
-
-        @JsonProperty("Unit")
-        private String unit;
-
-        @JsonProperty("Threshold")
-        private Double threshold;
-
-        @JsonProperty("CurrentValue")
-        private Object currentValue;
-
-        @JsonProperty("Description")
-        private String description;
-
-        @JsonProperty("Warning")
-        private Boolean warning;
-    }
-
-    /**
-     * alert dropped metric entity class
-     */
-    @Data
-    @NoArgsConstructor
-    @AllArgsConstructor
-    @EqualsAndHashCode(callSuper = true)
-    public static class DroppedMetric extends Metric {
-        @JsonProperty("Reason")
-        private String reason;
-    }
-
-    /**
-     * resource dimension entity class
-     */
-    @Data
-    @NoArgsConstructor
-    @AllArgsConstructor
-    public static class Dimension {
-        @JsonProperty("Name")
-        private String name;
-
-        @JsonProperty("NameCN")
-        private String nameCn;
-
-        @JsonProperty("Value")
-        private String value;
-
-        @JsonProperty("Description")
-        private String description;
-    }
-
-
-    public static final String ALERT_TYPE_METRIC = "Metric";
-    public static final String ALERT_TYPE_EVENT = "Event";
-    public static final String ALERT_TYPE_METRIC_RECOVERED = "MetricRecovered";
-    public static final String ALERT_TYPE_METRICS_NODATA = "MetricsNoData";
-    public static final String ALERT_TYPE_NO_DATA_RECOVERED = "NoDataRecovered";
-
-}
-
-
-
-
@@ -27,7 +27,7 @@ import org.antlr.v4.runtime.tree.AbstractParseTreeVisitor;
 * of the available methods.
 *
 * @param <T> The return type of the visit operation. Use {@link Void} for
- *            operations with no return type.
+ * operations with no return type.
 */
@SuppressWarnings("CheckReturnValue")
 public class AlertExpressionBaseVisitor<T> extends AbstractParseTreeVisitor<T> implements AlertExpressionVisitor<T> {
@@ -37,10 +37,7 @@ public class AlertExpressionBaseVisitor<T> extends AbstractParseTreeVisitor<T> i
     * <p>The default implementation returns the result of calling
     * {@link #visitChildren} on {@code ctx}.</p>
     */
-    @Override
-    public T visitExpression(AlertExpressionParser.ExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
+    @Override public T visitExpression(AlertExpressionParser.ExpressionContext ctx) { return visitChildren(ctx); }

    /**
     * {@inheritDoc}
@@ -48,10 +45,7 @@ public class AlertExpressionBaseVisitor<T> extends AbstractParseTreeVisitor<T> i
     * <p>The default implementation returns the result of calling
     * {@link #visitChildren} on {@code ctx}.</p>
     */
-    @Override
-    public T visitAndExpr(AlertExpressionParser.AndExprContext ctx) {
-        return visitChildren(ctx);
-    }
+    @Override public T visitAndExpr(AlertExpressionParser.AndExprContext ctx) { return visitChildren(ctx); }

    /**
     * {@inheritDoc}
@@ -59,10 +53,7 @@ public class AlertExpressionBaseVisitor<T> extends AbstractParseTreeVisitor<T> i
     * <p>The default implementation returns the result of calling
     * {@link #visitChildren} on {@code ctx}.</p>
     */
-    @Override
-    public T visitComparisonExpr(AlertExpressionParser.ComparisonExprContext ctx) {
-        return visitChildren(ctx);
-    }
+    @Override public T visitComparisonExpr(AlertExpressionParser.ComparisonExprContext ctx) { return visitChildren(ctx); }

    /**
     * {@inheritDoc}
@@ -70,10 +61,7 @@ public class AlertExpressionBaseVisitor<T> extends AbstractParseTreeVisitor<T> i
     * <p>The default implementation returns the result of calling
     * {@link #visitChildren} on {@code ctx}.</p>
     */
-    @Override
-    public T visitUnlessExpr(AlertExpressionParser.UnlessExprContext ctx) {
-        return visitChildren(ctx);
-    }
+    @Override public T visitUnlessExpr(AlertExpressionParser.UnlessExprContext ctx) { return visitChildren(ctx); }

    /**
     * {@inheritDoc}
@@ -81,10 +69,7 @@ public class AlertExpressionBaseVisitor<T> extends AbstractParseTreeVisitor<T> i
     * <p>The default implementation returns the result of calling
     * {@link #visitChildren} on {@code ctx}.</p>
     */
-    @Override
-    public T visitSqlExpr(AlertExpressionParser.SqlExprContext ctx) {
-        return visitChildren(ctx);
-    }
+    @Override public T visitSqlExpr(AlertExpressionParser.SqlExprContext ctx) { return visitChildren(ctx); }

    /**
     * {@inheritDoc}
@@ -92,10 +77,7 @@ public class AlertExpressionBaseVisitor<T> extends AbstractParseTreeVisitor<T> i
     * <p>The default implementation returns the result of calling
     * {@link #visitChildren} on {@code ctx}.</p>
     */
-    @Override
-    public T visitSqlCallExpr(AlertExpressionParser.SqlCallExprContext ctx) {
-        return visitChildren(ctx);
-    }
+    @Override public T visitSqlCallExpr(AlertExpressionParser.SqlCallExprContext ctx) { return visitChildren(ctx); }

    /**
     * {@inheritDoc}
@@ -103,10 +85,7 @@ public class AlertExpressionBaseVisitor<T> extends AbstractParseTreeVisitor<T> i
     * <p>The default implementation returns the result of calling
     * {@link #visitChildren} on {@code ctx}.</p>
     */
-    @Override
-    public T visitLiteralExpr(AlertExpressionParser.LiteralExprContext ctx) {
-        return visitChildren(ctx);
-    }
+    @Override public T visitLiteralExpr(AlertExpressionParser.LiteralExprContext ctx) { return visitChildren(ctx); }

    /**
     * {@inheritDoc}
@@ -114,10 +93,7 @@ public class AlertExpressionBaseVisitor<T> extends AbstractParseTreeVisitor<T> i
     * <p>The default implementation returns the result of calling
     * {@link #visitChildren} on {@code ctx}.</p>
     */
-    @Override
-    public T visitParenExpr(AlertExpressionParser.ParenExprContext ctx) {
-        return visitChildren(ctx);
-    }
+    @Override public T visitParenExpr(AlertExpressionParser.ParenExprContext ctx) { return visitChildren(ctx); }

    /**
     * {@inheritDoc}
@@ -125,10 +101,7 @@ public class AlertExpressionBaseVisitor<T> extends AbstractParseTreeVisitor<T> i
     * <p>The default implementation returns the result of calling
     * {@link #visitChildren} on {@code ctx}.</p>
     */
-    @Override
-    public T visitPromqlCallExpr(AlertExpressionParser.PromqlCallExprContext ctx) {
-        return visitChildren(ctx);
-    }
+    @Override public T visitPromqlCallExpr(AlertExpressionParser.PromqlCallExprContext ctx) { return visitChildren(ctx); }

    /**
     * {@inheritDoc}
@@ -136,10 +109,7 @@ public class AlertExpressionBaseVisitor<T> extends AbstractParseTreeVisitor<T> i
     * <p>The default implementation returns the result of calling
     * {@link #visitChildren} on {@code ctx}.</p>
     */
-    @Override
-    public T visitPromqlExpr(AlertExpressionParser.PromqlExprContext ctx) {
-        return visitChildren(ctx);
-    }
+    @Override public T visitPromqlExpr(AlertExpressionParser.PromqlExprContext ctx) { return visitChildren(ctx); }

    /**
     * {@inheritDoc}
@@ -147,10 +117,7 @@ public class AlertExpressionBaseVisitor<T> extends AbstractParseTreeVisitor<T> i
     * <p>The default implementation returns the result of calling
     * {@link #visitChildren} on {@code ctx}.</p>
     */
-    @Override
-    public T visitOrExpr(AlertExpressionParser.OrExprContext ctx) {
-        return visitChildren(ctx);
-    }
+    @Override public T visitOrExpr(AlertExpressionParser.OrExprContext ctx) { return visitChildren(ctx); }

    /**
     * {@inheritDoc}
@@ -158,10 +125,7 @@ public class AlertExpressionBaseVisitor<T> extends AbstractParseTreeVisitor<T> i
     * <p>The default implementation returns the result of calling
     * {@link #visitChildren} on {@code ctx}.</p>
     */
-    @Override
-    public T visitFunctionCall(AlertExpressionParser.FunctionCallContext ctx) {
-        return visitChildren(ctx);
-    }
+    @Override public T visitFunctionCall(AlertExpressionParser.FunctionCallContext ctx) { return visitChildren(ctx); }

    /**
     * {@inheritDoc}
@@ -169,10 +133,7 @@ public class AlertExpressionBaseVisitor<T> extends AbstractParseTreeVisitor<T> i
     * <p>The default implementation returns the result of calling
     * {@link #visitChildren} on {@code ctx}.</p>
     */
-    @Override
-    public T visitParameterList(AlertExpressionParser.ParameterListContext ctx) {
-        return visitChildren(ctx);
-    }
+    @Override public T visitParameterList(AlertExpressionParser.ParameterListContext ctx) { return visitChildren(ctx); }

    /**
     * {@inheritDoc}
@@ -180,10 +141,7 @@ public class AlertExpressionBaseVisitor<T> extends AbstractParseTreeVisitor<T> i
     * <p>The default implementation returns the result of calling
     * {@link #visitChildren} on {@code ctx}.</p>
     */
-    @Override
-    public T visitParameter(AlertExpressionParser.ParameterContext ctx) {
-        return visitChildren(ctx);
-    }
+    @Override public T visitParameter(AlertExpressionParser.ParameterContext ctx) { return visitChildren(ctx); }

    /**
     * {@inheritDoc}
@@ -191,10 +149,7 @@ public class AlertExpressionBaseVisitor<T> extends AbstractParseTreeVisitor<T> i
     * <p>The default implementation returns the result of calling
     * {@link #visitChildren} on {@code ctx}.</p>
     */
-    @Override
-    public T visitNumber(AlertExpressionParser.NumberContext ctx) {
-        return visitChildren(ctx);
-    }
+    @Override public T visitNumber(AlertExpressionParser.NumberContext ctx) { return visitChildren(ctx); }

    /**
     * {@inheritDoc}
@@ -202,10 +157,7 @@ public class AlertExpressionBaseVisitor<T> extends AbstractParseTreeVisitor<T> i
     * <p>The default implementation returns the result of calling
     * {@link #visitChildren} on {@code ctx}.</p>
     */
-    @Override
-    public T visitString(AlertExpressionParser.StringContext ctx) {
-        return visitChildren(ctx);
-    }
+    @Override public T visitString(AlertExpressionParser.StringContext ctx) { return visitChildren(ctx); }

    /**
     * {@inheritDoc}
@@ -213,10 +165,7 @@ public class AlertExpressionBaseVisitor<T> extends AbstractParseTreeVisitor<T> i
     * <p>The default implementation returns the result of calling
     * {@link #visitChildren} on {@code ctx}.</p>
     */
-    @Override
-    public T visitDuration(AlertExpressionParser.DurationContext ctx) {
-        return visitChildren(ctx);
-    }
+    @Override public T visitDuration(AlertExpressionParser.DurationContext ctx) { return visitChildren(ctx); }

    /**
     * {@inheritDoc}
@@ -224,10 +173,7 @@ public class AlertExpressionBaseVisitor<T> extends AbstractParseTreeVisitor<T> i
     * <p>The default implementation returns the result of calling
     * {@link #visitChildren} on {@code ctx}.</p>
     */
-    @Override
-    public T visitFunctionName(AlertExpressionParser.FunctionNameContext ctx) {
-        return visitChildren(ctx);
-    }
+    @Override public T visitFunctionName(AlertExpressionParser.FunctionNameContext ctx) { return visitChildren(ctx); }

    /**
     * {@inheritDoc}
@@ -235,10 +181,7 @@ public class AlertExpressionBaseVisitor<T> extends AbstractParseTreeVisitor<T> i
     * <p>The default implementation returns the result of calling
     * {@link #visitChildren} on {@code ctx}.</p>
     */
-    @Override
-    public T visitSelectSql(AlertExpressionParser.SelectSqlContext ctx) {
-        return visitChildren(ctx);
-    }
+    @Override public T visitSelectSql(AlertExpressionParser.SelectSqlContext ctx) { return visitChildren(ctx); }

    /**
     * {@inheritDoc}
@@ -246,10 +189,7 @@ public class AlertExpressionBaseVisitor<T> extends AbstractParseTreeVisitor<T> i
     * <p>The default implementation returns the result of calling
     * {@link #visitChildren} on {@code ctx}.</p>
     */
-    @Override
-    public T visitSelectFieldList(AlertExpressionParser.SelectFieldListContext ctx) {
-        return visitChildren(ctx);
-    }
+    @Override public T visitSelectFieldList(AlertExpressionParser.SelectFieldListContext ctx) { return visitChildren(ctx); }

    /**
     * {@inheritDoc}
@@ -257,10 +197,7 @@ public class AlertExpressionBaseVisitor<T> extends AbstractParseTreeVisitor<T> i
     * <p>The default implementation returns the result of calling
     * {@link #visitChildren} on {@code ctx}.</p>
     */
-    @Override
-    public T visitSelectField(AlertExpressionParser.SelectFieldContext ctx) {
-        return visitChildren(ctx);
-    }
+    @Override public T visitSelectField(AlertExpressionParser.SelectFieldContext ctx) { return visitChildren(ctx); }

    /**
     * {@inheritDoc}
@@ -268,10 +205,7 @@ public class AlertExpressionBaseVisitor<T> extends AbstractParseTreeVisitor<T> i
     * <p>The default implementation returns the result of calling
     * {@link #visitChildren} on {@code ctx}.</p>
     */
-    @Override
-    public T visitGroupByList(AlertExpressionParser.GroupByListContext ctx) {
-        return visitChildren(ctx);
-    }
+    @Override public T visitGroupByList(AlertExpressionParser.GroupByListContext ctx) { return visitChildren(ctx); }

    /**
     * {@inheritDoc}
@@ -279,10 +213,7 @@ public class AlertExpressionBaseVisitor<T> extends AbstractParseTreeVisitor<T> i
     * <p>The default implementation returns the result of calling
     * {@link #visitChildren} on {@code ctx}.</p>
     */
-    @Override
-    public T visitOrderByList(AlertExpressionParser.OrderByListContext ctx) {
-        return visitChildren(ctx);
-    }
+    @Override public T visitOrderByList(AlertExpressionParser.OrderByListContext ctx) { return visitChildren(ctx); }

    /**
     * {@inheritDoc}
@@ -290,10 +221,7 @@ public class AlertExpressionBaseVisitor<T> extends AbstractParseTreeVisitor<T> i
     * <p>The default implementation returns the result of calling
     * {@link #visitChildren} on {@code ctx}.</p>
     */
-    @Override
-    public T visitOrderByField(AlertExpressionParser.OrderByFieldContext ctx) {
-        return visitChildren(ctx);
-    }
+    @Override public T visitOrderByField(AlertExpressionParser.OrderByFieldContext ctx) { return visitChildren(ctx); }

    /**
     * {@inheritDoc}
@@ -301,10 +229,7 @@ public class AlertExpressionBaseVisitor<T> extends AbstractParseTreeVisitor<T> i
     * <p>The default implementation returns the result of calling
     * {@link #visitChildren} on {@code ctx}.</p>
     */
-    @Override
-    public T visitLimitClause(AlertExpressionParser.LimitClauseContext ctx) {
-        return visitChildren(ctx);
-    }
+    @Override public T visitLimitClause(AlertExpressionParser.LimitClauseContext ctx) { return visitChildren(ctx); }

    /**
     * {@inheritDoc}
@@ -312,10 +237,7 @@ public class AlertExpressionBaseVisitor<T> extends AbstractParseTreeVisitor<T> i
     * <p>The default implementation returns the result of calling
     * {@link #visitChildren} on {@code ctx}.</p>
     */
-    @Override
-    public T visitRelList(AlertExpressionParser.RelListContext ctx) {
-        return visitChildren(ctx);
-    }
+    @Override public T visitRelList(AlertExpressionParser.RelListContext ctx) { return visitChildren(ctx); }

    /**
     * {@inheritDoc}
@@ -323,10 +245,7 @@ public class AlertExpressionBaseVisitor<T> extends AbstractParseTreeVisitor<T> i
     * <p>The default implementation returns the result of calling
     * {@link #visitChildren} on {@code ctx}.</p>
     */
-    @Override
-    public T visitRelation(AlertExpressionParser.RelationContext ctx) {
-        return visitChildren(ctx);
-    }
+    @Override public T visitRelation(AlertExpressionParser.RelationContext ctx) { return visitChildren(ctx); }

    /**
     * {@inheritDoc}
@@ -334,10 +253,7 @@ public class AlertExpressionBaseVisitor<T> extends AbstractParseTreeVisitor<T> i
     * <p>The default implementation returns the result of calling
     * {@link #visitChildren} on {@code ctx}.</p>
     */
-    @Override
-    public T visitConditionList(AlertExpressionParser.ConditionListContext ctx) {
-        return visitChildren(ctx);
-    }
+    @Override public T visitConditionList(AlertExpressionParser.ConditionListContext ctx) { return visitChildren(ctx); }

    /**
     * {@inheritDoc}
@@ -345,10 +261,7 @@ public class AlertExpressionBaseVisitor<T> extends AbstractParseTreeVisitor<T> i
     * <p>The default implementation returns the result of calling
     * {@link #visitChildren} on {@code ctx}.</p>
     */
-    @Override
-    public T visitCompOp(AlertExpressionParser.CompOpContext ctx) {
-        return visitChildren(ctx);
-    }
+    @Override public T visitCompOp(AlertExpressionParser.CompOpContext ctx) { return visitChildren(ctx); }

    /**
     * {@inheritDoc}
@@ -356,10 +269,7 @@ public class AlertExpressionBaseVisitor<T> extends AbstractParseTreeVisitor<T> i
     * <p>The default implementation returns the result of calling
     * {@link #visitChildren} on {@code ctx}.</p>
     */
-    @Override
-    public T visitCondition(AlertExpressionParser.ConditionContext ctx) {
-        return visitChildren(ctx);
-    }
+    @Override public T visitCondition(AlertExpressionParser.ConditionContext ctx) { return visitChildren(ctx); }

    /**
     * {@inheritDoc}
@@ -367,10 +277,7 @@ public class AlertExpressionBaseVisitor<T> extends AbstractParseTreeVisitor<T> i
     * <p>The default implementation returns the result of calling
     * {@link #visitChildren} on {@code ctx}.</p>
     */
-    @Override
-    public T visitConditionUnit(AlertExpressionParser.ConditionUnitContext ctx) {
-        return visitChildren(ctx);
-    }
+    @Override public T visitConditionUnit(AlertExpressionParser.ConditionUnitContext ctx) { return visitChildren(ctx); }

    /**
     * {@inheritDoc}
@@ -378,10 +285,7 @@ public class AlertExpressionBaseVisitor<T> extends AbstractParseTreeVisitor<T> i
     * <p>The default implementation returns the result of calling
     * {@link #visitChildren} on {@code ctx}.</p>
     */
-    @Override
-    public T visitPromql(AlertExpressionParser.PromqlContext ctx) {
-        return visitChildren(ctx);
-    }
+    @Override public T visitPromql(AlertExpressionParser.PromqlContext ctx) { return visitChildren(ctx); }

    /**
     * {@inheritDoc}
@@ -389,10 +293,7 @@ public class AlertExpressionBaseVisitor<T> extends AbstractParseTreeVisitor<T> i
     * <p>The default implementation returns the result of calling
     * {@link #visitChildren} on {@code ctx}.</p>
     */
-    @Override
-    public T visitMetricSelector(AlertExpressionParser.MetricSelectorContext ctx) {
-        return visitChildren(ctx);
-    }
+    @Override public T visitMetricSelector(AlertExpressionParser.MetricSelectorContext ctx) { return visitChildren(ctx); }

    /**
     * {@inheritDoc}
@@ -400,10 +301,7 @@ public class AlertExpressionBaseVisitor<T> extends AbstractParseTreeVisitor<T> i
     * <p>The default implementation returns the result of calling
     * {@link #visitChildren} on {@code ctx}.</p>
     */
-    @Override
-    public T visitLabelMatcherList(AlertExpressionParser.LabelMatcherListContext ctx) {
-        return visitChildren(ctx);
-    }
+    @Override public T visitLabelMatcherList(AlertExpressionParser.LabelMatcherListContext ctx) { return visitChildren(ctx); }

    /**
     * {@inheritDoc}
@@ -411,10 +309,7 @@ public class AlertExpressionBaseVisitor<T> extends AbstractParseTreeVisitor<T> i
     * <p>The default implementation returns the result of calling
     * {@link #visitChildren} on {@code ctx}.</p>
     */
-    @Override
-    public T visitLabelMatcherItem(AlertExpressionParser.LabelMatcherItemContext ctx) {
-        return visitChildren(ctx);
-    }
+    @Override public T visitLabelMatcherItem(AlertExpressionParser.LabelMatcherItemContext ctx) { return visitChildren(ctx); }

    /**
     * {@inheritDoc}
@@ -422,10 +317,7 @@ public class AlertExpressionBaseVisitor<T> extends AbstractParseTreeVisitor<T> i
     * <p>The default implementation returns the result of calling
     * {@link #visitChildren} on {@code ctx}.</p>
     */
-    @Override
-    public T visitLabelMatcherOp(AlertExpressionParser.LabelMatcherOpContext ctx) {
-        return visitChildren(ctx);
-    }
+    @Override public T visitLabelMatcherOp(AlertExpressionParser.LabelMatcherOpContext ctx) { return visitChildren(ctx); }

    /**
     * {@inheritDoc}
@@ -433,10 +325,7 @@ public class AlertExpressionBaseVisitor<T> extends AbstractParseTreeVisitor<T> i
     * <p>The default implementation returns the result of calling
     * {@link #visitChildren} on {@code ctx}.</p>
     */
-    @Override
-    public T visitLabelList(AlertExpressionParser.LabelListContext ctx) {
-        return visitChildren(ctx);
-    }
+    @Override public T visitLabelList(AlertExpressionParser.LabelListContext ctx) { return visitChildren(ctx); }

    /**
     * {@inheritDoc}
@@ -444,10 +333,7 @@ public class AlertExpressionBaseVisitor<T> extends AbstractParseTreeVisitor<T> i
     * <p>The default implementation returns the result of calling
     * {@link #visitChildren} on {@code ctx}.</p>
     */
-    @Override
-    public T visitInstantVectorOp(AlertExpressionParser.InstantVectorOpContext ctx) {
-        return visitChildren(ctx);
-    }
+    @Override public T visitInstantVectorOp(AlertExpressionParser.InstantVectorOpContext ctx) { return visitChildren(ctx); }

    /**
     * {@inheritDoc}
@@ -455,8 +341,13 @@ public class AlertExpressionBaseVisitor<T> extends AbstractParseTreeVisitor<T> i
     * <p>The default implementation returns the result of calling
     * {@link #visitChildren} on {@code ctx}.</p>
     */
-    @Override
-    public T visitAggregationOperator(AlertExpressionParser.AggregationOperatorContext ctx) {
-        return visitChildren(ctx);
-    }
+    @Override public T visitAggregationOperator(AlertExpressionParser.AggregationOperatorContext ctx) { return visitChildren(ctx); }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override public T visitBinaryOperator(AlertExpressionParser.BinaryOperatorContext ctx) { return visitChildren(ctx); }
 }
@@ -18,26 +18,21 @@
 package org.apache.hertzbeat.alert.expr;

 import org.antlr.v4.runtime.CommonTokenStream;
-import org.apache.commons.collections4.CollectionUtils;
-import org.apache.hertzbeat.common.support.exception.ExpressionVisitorException;
 import org.apache.hertzbeat.warehouse.db.QueryExecutor;

 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
-import java.util.Set;
-import java.util.stream.Collectors;

 /**
 * Alert expression visitor implement
 */
 public class AlertExpressionEvalVisitor extends AlertExpressionBaseVisitor<List<Map<String, Object>>> {

-    private static final String SCALAR = "__scalar__";
-    private static final String NAME = "__name__";
+    private static final String THRESHOLD = "__threshold__";
    private static final String VALUE = "__value__";
-    private static final String TIMESTAMP = "__timestamp__";

    private final QueryExecutor executor;
    private final CommonTokenStream tokens;
@@ -61,126 +56,70 @@ public class AlertExpressionEvalVisitor extends AlertExpressionBaseVisitor<List<
    public List<Map<String, Object>> visitComparisonExpr(AlertExpressionParser.ComparisonExprContext ctx) {
        List<Map<String, Object>> leftResult = visit(ctx.left);
        List<Map<String, Object>> rightResult = visit(ctx.right);
-        int type = ctx.op.getType();
-        boolean boolModifier = ctx.BOOL() != null;
-        boolean leftIsScalar = isScalar(leftResult);
-        boolean rightIsScalar = isScalar(rightResult);
-        List<Map<String, Object>> results = new ArrayList<>();
+        if (rightResult.size() == 1 && rightResult.get(0).containsKey(THRESHOLD)) {
+            double threshold = (double) rightResult.get(0).get(THRESHOLD);
+            String operator = ctx.op.getText();

-        // scalar and scalar
-        if (leftIsScalar && rightIsScalar) {
-            if (!boolModifier) {
-                // Between two scalars,
-                // the bool modifier must be provided and these operators result in another scalar that is either 0 (false) or 1 (true), depending on the comparison result.
-                return results;
-            }
-            Object leftVal = leftResult.get(0).get(SCALAR);
-            Object rightVal = rightResult.get(0).get(SCALAR);
-            Boolean match = compareOp(leftVal, type, rightVal);
-            // returns a result only if the comparison condition is met.
-            Map<String, Object> result = new HashMap<>();
-            result.put(VALUE, match ? 1 : 0);
-            results.add(result);
-            return results;
-        }
-
-        // scalar and vector
-        if (leftIsScalar) {
-            Object leftVal = leftResult.get(0).get(SCALAR);
-            for (Map<String, Object> rightItem : rightResult) {
-                Object rightVal = rightItem.getOrDefault(VALUE, null);
-                if (isValidValue(rightVal)) {
+            List<Map<String, Object>> result = new ArrayList<>();
+            for (Map<String, Object> item : leftResult) {
+                Object queryValues = item.get(VALUE);
+                if (queryValues == null) {
+                    // ignore the query result data is empty
                    continue;
                }
-                Boolean match = compareOp(leftVal, type, rightVal);
-                Map<String, Object> result = new HashMap<>(rightItem);
-                if (boolModifier) {
-                    result.put(VALUE, match ? 1 : 0);
-                    results.add(result);
-                } else {
-                    result.put(VALUE, match ? rightVal : null);
-                    results.add(result);
-                }
+                // queryValues may be a list of values, or a single value
+                Object matchValue = evaluateCondition(queryValues, operator, threshold);
+                Map<String, Object> resultMap = new HashMap(item);
+                resultMap.put(VALUE, matchValue);
+                // if matchValue is null, mean not match the threshold
+                // if not null, mean match the threshold
+                result.add(resultMap);
            }
-            return results;
+            return result;
        }
-
-        // vector and scalar
-        if (rightIsScalar) {
-            Object rightVal = rightResult.get(0).get(SCALAR);
-            for (Map<String, Object> leftItem : leftResult) {
-                Object leftVal = leftItem.getOrDefault(VALUE, null);
-                if (isValidValue(leftVal)) {
-                    continue;
-                }
-                Boolean match = compareOp(leftVal, type, rightVal);
-                Map<String, Object> result = new HashMap<>(leftItem);
-                if (boolModifier) {
-                    result.put(VALUE, match ? 1 : 0);
-                    results.add(result);
-                } else {
-                    result.put(VALUE, match ? leftVal : null);
-                    results.add(result);
-                }
-            }
-            return results;
-        }
-
-        // vector and vector
-        Map<String, Map<String, Object>> rightMap = rightResult.stream()
-                .filter(item -> item.get(VALUE) != null)
-                .collect(Collectors.toMap(this::labelKey, item -> item, (existing, replacement) -> existing));
-
-        for (Map<String, Object> leftItem : leftResult) {
-            Object leftVal = leftItem.getOrDefault(VALUE, null);
-            if (isValidValue(leftVal)) {
-                continue;
-            }
-            Map<String, Object> rightItem = rightMap.get(labelKey(leftItem));
-            if (rightItem == null) {
-                continue;
-            }
-            Object rightVal = rightItem.get(VALUE);
-            if (isValidValue(rightVal)) {
-                continue;
-            }
-            Boolean match = compareOp(leftVal, type, rightVal);
-            Map<String, Object> result = new HashMap<>(leftItem);
-            if (boolModifier) {
-                result.put(VALUE, match ? 1 : 0);
-                results.add(result);
-            } else {
-                result.put(VALUE, match ? leftVal : null);
-                results.add(result);
-            }
-        }
-        return results;
+        return new LinkedList<>();
    }

    @Override
    public List<Map<String, Object>> visitAndExpr(AlertExpressionParser.AndExprContext ctx) {
        List<Map<String, Object>> leftOperand = visit(ctx.left);
        List<Map<String, Object>> rightOperand = visit(ctx.right);
-        List<Map<String, Object>> results = new ArrayList<>();

-        // build a hash set of the right-side tag collection
-        Set<String> rightLabelsSet = rightOperand.stream()
-                .filter(item -> item.get(VALUE) != null)
-                .map(this::labelKey)
-                .collect(Collectors.toSet());
-
-        // iterate over the left side, O(1) match
-        for (Map<String, Object> leftItem : leftOperand) {
-            Object leftVal = leftItem.get(VALUE);
-            if (leftVal == null) {
-                continue;
+        Map<String, Object> leftMap = null;
+        boolean leftMatch = false;
+        Map<String, Object> rightMap = null;
+        boolean rightMatch = false;
+        for (Map<String, Object> item : leftOperand) {
+            if (leftMap == null) {
+                leftMap = item;
            }
-            String labelKey = labelKey(leftItem);
-            if (rightLabelsSet.contains(labelKey)) {
-                results.add(new HashMap<>(leftItem));
+            if (item.get(VALUE) != null) {
+                leftMap = item;
+                leftMatch = true;
+                break;
            }
        }
-        return results;
+        for (Map<String, Object> item : rightOperand) {
+            if (rightMap == null) {
+                rightMap = item;
+            }
+            if (item.get(VALUE) != null) {
+                rightMap = item;
+                rightMatch = true;
+                break;
+            }
+        }
+        if (leftMatch && rightMatch) {
+            rightMap.putAll(leftMap);
+            return new LinkedList<>(List.of(rightMap));
+        } else if (leftMap != null) {
+            leftMap.put(VALUE, null);
+            return new LinkedList<>(List.of(leftMap));
+        } else if (rightMap != null) {
+            rightMap.put(VALUE, null);
+            return new LinkedList<>(List.of(rightMap));
+        }
+        return new LinkedList<>();
    }

    @Override
@@ -188,51 +127,92 @@ public class AlertExpressionEvalVisitor extends AlertExpressionBaseVisitor<List<
        List<Map<String, Object>> leftOperand = visit(ctx.left);
        List<Map<String, Object>> rightOperand = visit(ctx.right);

-        // build a hashMap of the left-hand label collection
-        Map<String, Map<String, Object>> leftLabelMap = leftOperand.stream()
-                .filter(item -> item.get(VALUE) != null)
-                .collect(Collectors.toMap(this::labelKey, HashMap::new, (k1, k2) -> k1));
-
-        // first add all the non-empty items on the left side
-        List<Map<String, Object>> results = new ArrayList<>(leftLabelMap.values());
-
-        // add the term that has a value on the right side and not on the left side
-        for (Map<String, Object> rightItem : rightOperand) {
-            Object rightVal = rightItem.get(VALUE);
-            if (rightVal == null) {
-                continue;
+        Map<String, Object> leftMap = null;
+        boolean leftMatch = false;
+        Map<String, Object> rightMap = null;
+        boolean rightMatch = false;
+        for (Map<String, Object> item : leftOperand) {
+            if (leftMap == null) {
+                leftMap = item;
            }
-            String key = labelKey(rightItem);
-            if (!leftLabelMap.containsKey(key)) {
-                results.add(new HashMap<>(rightItem));
+            if (item.get(VALUE) != null) {
+                leftMap = item;
+                leftMatch = true;
+                break;
            }
        }
-        return results;
+        for (Map<String, Object> item : rightOperand) {
+            if (rightMap == null) {
+                rightMap = item;
+            }
+            if (item.get(VALUE) != null) {
+                rightMap = item;
+                rightMatch = true;
+                break;
+            }
+        }
+        if (leftMatch && rightMatch) {
+            rightMap.putAll(leftMap);
+            return new LinkedList<>(List.of(rightMap));
+        } else if (leftMatch) {
+            return new LinkedList<>(List.of(leftMap));
+        } else if (rightMatch) {
+            return new LinkedList<>(List.of(rightMap));
+        } else {
+            if (leftMap != null && rightMap != null) {
+                rightMap.putAll(leftMap);
+                return new LinkedList<>(List.of(rightMap));
+            } else if (leftMap != null) {
+                return new LinkedList<>(List.of(leftMap));
+            } else if (rightMap != null) {
+                return new LinkedList<>(List.of(rightMap));
+            }
+        }
+        return new LinkedList<>();
    }

    @Override
    public List<Map<String, Object>> visitUnlessExpr(AlertExpressionParser.UnlessExprContext ctx) {
        List<Map<String, Object>> leftOperand = visit(ctx.left);
        List<Map<String, Object>> rightOperand = visit(ctx.right);
-        List<Map<String, Object>> results = new ArrayList<>();
-
-        // build a hash set of the right-side tag collection
-        Set<String> rightLabelSet = rightOperand.stream()
-                .filter(item -> item.get(VALUE) != null)
-                .map(this::labelKey)
-                .collect(Collectors.toSet());
-
-        // iterate over the left side, O(1) match
-        for (Map<String, Object> leftItem : leftOperand) {
-            Object leftVal = leftItem.get(VALUE);
-            if (leftVal == null) {
-                continue;
+        Map<String, Object> leftMap = null;
+        boolean leftMatch = false;
+        Map<String, Object> rightMap = null;
+        boolean rightMatch = false;
+        for (Map<String, Object> item : leftOperand) {
+            if (leftMap == null) {
+                leftMap = item;
            }
-            if (!rightLabelSet.contains(labelKey(leftItem))) {
-                results.add(new HashMap<>(leftItem));
+            if (item.get(VALUE) != null) {
+                leftMap = item;
+                leftMatch = true;
+                break;
            }
        }
-        return results;
+        for (Map<String, Object> item : rightOperand) {
+            if (rightMap == null) {
+                rightMap = item;
+            }
+            if (item.get(VALUE) != null) {
+                rightMap = item;
+                rightMatch = true;
+                break;
+            }
+        }
+        if (leftMatch && !rightMatch) {
+            return new LinkedList<>(List.of(leftMap));
+        } else {
+            if (leftMap != null) {
+                leftMap.put(VALUE, null);
+                return new LinkedList<>(List.of(leftMap));
+            } else {
+                if (rightMap != null) {
+                    rightMap.put(VALUE, null);
+                    return new LinkedList<>(List.of(rightMap));
+                }
+            }
+        }
+        return new LinkedList<>();
    }

    @Override
@@ -240,7 +220,7 @@ public class AlertExpressionEvalVisitor extends AlertExpressionBaseVisitor<List<
        double value = Double.parseDouble(ctx.number().getText());
        List<Map<String, Object>> numAsList = new ArrayList<>();
        Map<String, Object> valueMap = new HashMap<>();
-        valueMap.put(SCALAR, value);
+        valueMap.put(THRESHOLD, value);
        numAsList.add(valueMap);
        return numAsList;
    }
@@ -267,56 +247,84 @@ public class AlertExpressionEvalVisitor extends AlertExpressionBaseVisitor<List<
        return callSqlOrPromql(tokens.getText(ctx.string()));
    }

-    private List<Map<String, Object>> callSqlOrPromql(String text) {
+    private Object evaluateCondition(Object value, String operator, Double threshold) {
+        // value may be a list of values, or a single value
+        switch (operator) {
+            case ">":
+                // if value is list, return the max value
+                if (value instanceof List<?> values) {
+                    Double doubleValue = values.stream().map(v -> Double.valueOf(v.toString())).max(Double::compareTo).orElse(null);
+                    if (doubleValue != null) {
+                        return doubleValue > threshold ? doubleValue : null;
+                    } else {
+                        return null;
+                    }
+                } else {
+                    return Double.parseDouble(value.toString()) > threshold ? value : null;
+                }
+            case ">=":
+                if (value instanceof List<?> values) {
+                    Double doubleValue = values.stream().map(v -> Double.valueOf(v.toString())).max(Double::compareTo).orElse(null);
+                    if (doubleValue != null) {
+                        return doubleValue >= threshold ? doubleValue : null;
+                    } else {
+                        return null;
+                    }
+                } else {
+                    return Double.parseDouble(value.toString()) >= threshold ? value : null;
+                }
+            case "<":
+                if (value instanceof List<?> values) {
+                    Double doubleValue = values.stream().map(v -> Double.valueOf(v.toString())).min(Double::compareTo).orElse(null);
+                    if (doubleValue != null) {
+                        return doubleValue < threshold ? doubleValue : null;
+                    } else {
+                        return null;
+                    }
+                } else {
+                    return Double.parseDouble(value.toString()) < threshold ? value : null;
+                }
+            case "<=":
+                if (value instanceof List<?> values) {
+                    Double doubleValue = values.stream().map(v -> Double.valueOf(v.toString())).min(Double::compareTo).orElse(null);
+                    if (doubleValue != null) {
+                        return doubleValue <= threshold ? doubleValue : null;
+                    } else {
+                        return null;
+                    }
+                } else {
+                    return Double.parseDouble(value.toString()) <= threshold ? value : null;
+                }
+            case "==":
+                if (value instanceof List<?> values) {
+                    for (Object v : values) {
+                        if (v.equals(threshold)) {
+                            return v;
+                        }
+                    }
+                    return null;
+                } else {
+                    return value.equals(threshold) ? value : null;
+                }
+            case "!=":
+                if (value instanceof List<?> values) {
+                    for (Object v : values) {
+                        if (v.equals(threshold)) {
+                            return null;
+                        }
+                    }
+                    return value;
+                } else {
+                    return value.equals(threshold) ? null : value;
+                }
+            default:
+                // unsupported operator todo add more operator
+                return null;
+        }
+    }
+
+    private List<Map<String, Object>> callSqlOrPromql(String text){
        String script = text.substring(1, text.length() - 1);
        return executor.execute(script);
    }
-
-    /**
-     * Generate tag key (excluding `__name__` and `__value__` and `__timestamp__`)
-     */
-    private String labelKey(Map<String, Object> labelsMap) {
-        if (null == labelsMap || labelsMap.isEmpty()) {
-            return "-";
-        }
-        String key = labelsMap.entrySet().stream()
-                .filter(e -> !e.getKey().equals(VALUE) && !e.getKey().equals(NAME) && !e.getKey().equals(TIMESTAMP))
-                .sorted(Map.Entry.comparingByKey())
-                .map(e -> e.getKey() + "=" + (e.getValue() == null ? "" : e.getValue()))
-                .collect(Collectors.joining(","));
-        return key.isEmpty() ? "-" : key;
-    }
-
-    private boolean isScalar(List<Map<String, Object>> context) {
-        return CollectionUtils.isNotEmpty(context)
-                && context.size() == 1
-                && context.get(0).containsKey(SCALAR)
-                && null != context.get(0).get(SCALAR);
-    }
-
-    private double parseStrToDouble(String text) {
-        try {
-            return Double.parseDouble(text);
-        } catch (NumberFormatException e) {
-            throw new ExpressionVisitorException("number format exception", e);
-        }
-    }
-
-    private boolean isValidValue(Object val) {
-        return val == null || val instanceof List<?>;
-    }
-
-    private Boolean compareOp(Object leftVal, int opType, Object rightVal) {
-        double left = parseStrToDouble(leftVal.toString());
-        double right = parseStrToDouble(rightVal.toString());
-        return switch (opType) {
-            case AlertExpressionParser.GT -> left > right;
-            case AlertExpressionParser.GE -> left >= right;
-            case AlertExpressionParser.LT -> left < right;
-            case AlertExpressionParser.LE -> left <= right;
-            case AlertExpressionParser.EQ -> left == right;
-            case AlertExpressionParser.NE -> left != right;
-            default -> false;
-        };
-    }
-}
+}
@@ -26,13 +26,12 @@ import org.antlr.v4.runtime.tree.ParseTreeVisitor;
 * by {@link AlertExpressionParser}.
 *
 * @param <T> The return type of the visit operation. Use {@link Void} for
- *            operations with no return type.
+ * operations with no return type.
 */
 public interface AlertExpressionVisitor<T> extends ParseTreeVisitor<T> {

    /**
     * Visit a parse tree produced by {@link AlertExpressionParser#expression}.
-     *
     * @param ctx the parse tree
     * @return the visitor result
     */
@@ -41,7 +40,6 @@ public interface AlertExpressionVisitor<T> extends ParseTreeVisitor<T> {
    /**
     * Visit a parse tree produced by the {@code AndExpr}
     * labeled alternative in {@link AlertExpressionParser#expr}.
-     *
     * @param ctx the parse tree
     * @return the visitor result
     */
@@ -50,7 +48,6 @@ public interface AlertExpressionVisitor<T> extends ParseTreeVisitor<T> {
    /**
     * Visit a parse tree produced by the {@code ComparisonExpr}
     * labeled alternative in {@link AlertExpressionParser#expr}.
-     *
     * @param ctx the parse tree
     * @return the visitor result
     */
@@ -59,7 +56,6 @@ public interface AlertExpressionVisitor<T> extends ParseTreeVisitor<T> {
    /**
     * Visit a parse tree produced by the {@code UnlessExpr}
     * labeled alternative in {@link AlertExpressionParser#expr}.
-     *
     * @param ctx the parse tree
     * @return the visitor result
     */
@@ -68,7 +64,6 @@ public interface AlertExpressionVisitor<T> extends ParseTreeVisitor<T> {
    /**
     * Visit a parse tree produced by the {@code SqlExpr}
     * labeled alternative in {@link AlertExpressionParser#expr}.
-     *
     * @param ctx the parse tree
     * @return the visitor result
     */
@@ -77,7 +72,6 @@ public interface AlertExpressionVisitor<T> extends ParseTreeVisitor<T> {
    /**
     * Visit a parse tree produced by the {@code SqlCallExpr}
     * labeled alternative in {@link AlertExpressionParser#expr}.
-     *
     * @param ctx the parse tree
     * @return the visitor result
     */
@@ -86,7 +80,6 @@ public interface AlertExpressionVisitor<T> extends ParseTreeVisitor<T> {
    /**
     * Visit a parse tree produced by the {@code LiteralExpr}
     * labeled alternative in {@link AlertExpressionParser#expr}.
-     *
     * @param ctx the parse tree
     * @return the visitor result
     */
@@ -95,7 +88,6 @@ public interface AlertExpressionVisitor<T> extends ParseTreeVisitor<T> {
    /**
     * Visit a parse tree produced by the {@code ParenExpr}
     * labeled alternative in {@link AlertExpressionParser#expr}.
-     *
     * @param ctx the parse tree
     * @return the visitor result
     */
@@ -104,7 +96,6 @@ public interface AlertExpressionVisitor<T> extends ParseTreeVisitor<T> {
    /**
     * Visit a parse tree produced by the {@code PromqlCallExpr}
     * labeled alternative in {@link AlertExpressionParser#expr}.
-     *
     * @param ctx the parse tree
     * @return the visitor result
     */
@@ -113,7 +104,6 @@ public interface AlertExpressionVisitor<T> extends ParseTreeVisitor<T> {
    /**
     * Visit a parse tree produced by the {@code PromqlExpr}
     * labeled alternative in {@link AlertExpressionParser#expr}.
-     *
     * @param ctx the parse tree
     * @return the visitor result
     */
@@ -122,7 +112,6 @@ public interface AlertExpressionVisitor<T> extends ParseTreeVisitor<T> {
    /**
     * Visit a parse tree produced by the {@code OrExpr}
     * labeled alternative in {@link AlertExpressionParser#expr}.
-     *
     * @param ctx the parse tree
     * @return the visitor result
     */
@@ -130,7 +119,6 @@ public interface AlertExpressionVisitor<T> extends ParseTreeVisitor<T> {

    /**
     * Visit a parse tree produced by {@link AlertExpressionParser#functionCall}.
-     *
     * @param ctx the parse tree
     * @return the visitor result
     */
@@ -138,7 +126,6 @@ public interface AlertExpressionVisitor<T> extends ParseTreeVisitor<T> {

    /**
     * Visit a parse tree produced by {@link AlertExpressionParser#parameterList}.
-     *
     * @param ctx the parse tree
     * @return the visitor result
     */
@@ -146,7 +133,6 @@ public interface AlertExpressionVisitor<T> extends ParseTreeVisitor<T> {

    /**
     * Visit a parse tree produced by {@link AlertExpressionParser#parameter}.
-     *
     * @param ctx the parse tree
     * @return the visitor result
     */
@@ -154,7 +140,6 @@ public interface AlertExpressionVisitor<T> extends ParseTreeVisitor<T> {

    /**
     * Visit a parse tree produced by {@link AlertExpressionParser#number}.
-     *
     * @param ctx the parse tree
     * @return the visitor result
     */
@@ -162,7 +147,6 @@ public interface AlertExpressionVisitor<T> extends ParseTreeVisitor<T> {

    /**
     * Visit a parse tree produced by {@link AlertExpressionParser#string}.
-     *
     * @param ctx the parse tree
     * @return the visitor result
     */
@@ -170,7 +154,6 @@ public interface AlertExpressionVisitor<T> extends ParseTreeVisitor<T> {

    /**
     * Visit a parse tree produced by {@link AlertExpressionParser#duration}.
-     *
     * @param ctx the parse tree
     * @return the visitor result
     */
@@ -178,7 +161,6 @@ public interface AlertExpressionVisitor<T> extends ParseTreeVisitor<T> {

    /**
     * Visit a parse tree produced by {@link AlertExpressionParser#functionName}.
-     *
     * @param ctx the parse tree
     * @return the visitor result
     */
@@ -186,7 +168,6 @@ public interface AlertExpressionVisitor<T> extends ParseTreeVisitor<T> {

    /**
     * Visit a parse tree produced by {@link AlertExpressionParser#selectSql}.
-     *
     * @param ctx the parse tree
     * @return the visitor result
     */
@@ -194,7 +175,6 @@ public interface AlertExpressionVisitor<T> extends ParseTreeVisitor<T> {

    /**
     * Visit a parse tree produced by {@link AlertExpressionParser#selectFieldList}.
-     *
     * @param ctx the parse tree
     * @return the visitor result
     */
@@ -202,7 +182,6 @@ public interface AlertExpressionVisitor<T> extends ParseTreeVisitor<T> {

    /**
     * Visit a parse tree produced by {@link AlertExpressionParser#selectField}.
-     *
     * @param ctx the parse tree
     * @return the visitor result
     */
@@ -210,7 +189,6 @@ public interface AlertExpressionVisitor<T> extends ParseTreeVisitor<T> {

    /**
     * Visit a parse tree produced by {@link AlertExpressionParser#groupByList}.
-     *
     * @param ctx the parse tree
     * @return the visitor result
     */
@@ -218,7 +196,6 @@ public interface AlertExpressionVisitor<T> extends ParseTreeVisitor<T> {

    /**
     * Visit a parse tree produced by {@link AlertExpressionParser#orderByList}.
-     *
     * @param ctx the parse tree
     * @return the visitor result
     */
@@ -226,7 +203,6 @@ public interface AlertExpressionVisitor<T> extends ParseTreeVisitor<T> {

    /**
     * Visit a parse tree produced by {@link AlertExpressionParser#orderByField}.
-     *
     * @param ctx the parse tree
     * @return the visitor result
     */
@@ -234,7 +210,6 @@ public interface AlertExpressionVisitor<T> extends ParseTreeVisitor<T> {

    /**
     * Visit a parse tree produced by {@link AlertExpressionParser#limitClause}.
-     *
     * @param ctx the parse tree
     * @return the visitor result
     */
@@ -242,7 +217,6 @@ public interface AlertExpressionVisitor<T> extends ParseTreeVisitor<T> {

    /**
     * Visit a parse tree produced by {@link AlertExpressionParser#relList}.
-     *
     * @param ctx the parse tree
     * @return the visitor result
     */
@@ -250,7 +224,6 @@ public interface AlertExpressionVisitor<T> extends ParseTreeVisitor<T> {

    /**
     * Visit a parse tree produced by {@link AlertExpressionParser#relation}.
-     *
     * @param ctx the parse tree
     * @return the visitor result
     */
@@ -258,7 +231,6 @@ public interface AlertExpressionVisitor<T> extends ParseTreeVisitor<T> {

    /**
     * Visit a parse tree produced by {@link AlertExpressionParser#conditionList}.
-     *
     * @param ctx the parse tree
     * @return the visitor result
     */
@@ -266,7 +238,6 @@ public interface AlertExpressionVisitor<T> extends ParseTreeVisitor<T> {

    /**
     * Visit a parse tree produced by {@link AlertExpressionParser#compOp}.
-     *
     * @param ctx the parse tree
     * @return the visitor result
     */
@@ -274,7 +245,6 @@ public interface AlertExpressionVisitor<T> extends ParseTreeVisitor<T> {

    /**
     * Visit a parse tree produced by {@link AlertExpressionParser#condition}.
-     *
     * @param ctx the parse tree
     * @return the visitor result
     */
@@ -282,7 +252,6 @@ public interface AlertExpressionVisitor<T> extends ParseTreeVisitor<T> {

    /**
     * Visit a parse tree produced by {@link AlertExpressionParser#conditionUnit}.
-     *
     * @param ctx the parse tree
     * @return the visitor result
     */
@@ -290,7 +259,6 @@ public interface AlertExpressionVisitor<T> extends ParseTreeVisitor<T> {

    /**
     * Visit a parse tree produced by {@link AlertExpressionParser#promql}.
-     *
     * @param ctx the parse tree
     * @return the visitor result
     */
@@ -298,7 +266,6 @@ public interface AlertExpressionVisitor<T> extends ParseTreeVisitor<T> {

    /**
     * Visit a parse tree produced by {@link AlertExpressionParser#metricSelector}.
-     *
     * @param ctx the parse tree
     * @return the visitor result
     */
@@ -306,7 +273,6 @@ public interface AlertExpressionVisitor<T> extends ParseTreeVisitor<T> {

    /**
     * Visit a parse tree produced by {@link AlertExpressionParser#labelMatcherList}.
-     *
     * @param ctx the parse tree
     * @return the visitor result
     */
@@ -314,7 +280,6 @@ public interface AlertExpressionVisitor<T> extends ParseTreeVisitor<T> {

    /**
     * Visit a parse tree produced by {@link AlertExpressionParser#labelMatcherItem}.
-     *
     * @param ctx the parse tree
     * @return the visitor result
     */
@@ -322,7 +287,6 @@ public interface AlertExpressionVisitor<T> extends ParseTreeVisitor<T> {

    /**
     * Visit a parse tree produced by {@link AlertExpressionParser#labelMatcherOp}.
-     *
     * @param ctx the parse tree
     * @return the visitor result
     */
@@ -330,7 +294,6 @@ public interface AlertExpressionVisitor<T> extends ParseTreeVisitor<T> {

    /**
     * Visit a parse tree produced by {@link AlertExpressionParser#labelList}.
-     *
     * @param ctx the parse tree
     * @return the visitor result
     */
@@ -338,7 +301,6 @@ public interface AlertExpressionVisitor<T> extends ParseTreeVisitor<T> {

    /**
     * Visit a parse tree produced by {@link AlertExpressionParser#instantVectorOp}.
-     *
     * @param ctx the parse tree
     * @return the visitor result
     */
@@ -346,9 +308,15 @@ public interface AlertExpressionVisitor<T> extends ParseTreeVisitor<T> {

    /**
     * Visit a parse tree produced by {@link AlertExpressionParser#aggregationOperator}.
-     *
     * @param ctx the parse tree
     * @return the visitor result
     */
    T visitAggregationOperator(AlertExpressionParser.AggregationOperatorContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link AlertExpressionParser#binaryOperator}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitBinaryOperator(AlertExpressionParser.BinaryOperatorContext ctx);
 }
@@ -17,6 +17,8 @@

 package org.apache.hertzbeat.alert.notice.impl;

+import java.util.Arrays;
+import java.util.stream.Collectors;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
@@ -27,14 +29,11 @@ import org.apache.hertzbeat.common.entity.alerter.NoticeTemplate;
 import org.apache.hertzbeat.common.util.JsonUtil;
 import org.springframework.http.HttpEntity;
 import org.springframework.http.HttpHeaders;
-import org.springframework.http.MediaType;
 import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Component;

-import java.util.Arrays;
-import java.util.stream.Collectors;
-
 /**
 * Send alert information through FeiShu
 */
@@ -48,18 +47,19 @@ final class FlyBookAlertNotifyHandlerImpl extends AbstractAlertNotifyHandlerImpl
     */
    private static final String[] TITLE_COLOR = {"red", "yellow", "orange"};

+
    @Override
    public void send(NoticeReceiver receiver, NoticeTemplate noticeTemplate, GroupAlert alert) {
        try {
            String notificationContent = JsonUtil.toJson(renderContent(noticeTemplate, alert));
-            // todo priority custom the color
+            // todo priority custom the color 
            String cardMessage = createLarkMessage(receiver.getUserId(), notificationContent, (byte) 1);
            String webHookUrl = alerterProperties.getFlyBookWebhookUrl() + receiver.getAccessToken();
            HttpHeaders headers = new HttpHeaders();
            headers.setContentType(MediaType.APPLICATION_JSON);
            HttpEntity<String> flyEntity = new HttpEntity<>(cardMessage, headers);
            ResponseEntity<CommonRobotNotifyResp> entity = restTemplate.postForEntity(webHookUrl,
-                    flyEntity, CommonRobotNotifyResp.class);
+                flyEntity, CommonRobotNotifyResp.class);
            if (entity.getStatusCode() == HttpStatus.OK) {
                assert entity.getBody() != null;
                if (entity.getBody().getCode() == null || entity.getBody().getCode() == 0) {
@@ -87,120 +87,115 @@ final class FlyBookAlertNotifyHandlerImpl extends AbstractAlertNotifyHandlerImpl
     */
    private String createLarkMessage(String userId, String notificationContent, byte priority) {
        String larkCardMessage = """
-                 {
-                 "msg_type": "interactive",
-                 "card":  {
-                      "schema": "2.0",
-                      "config": {
-                          "update_multi": true,
-                          "locales": [
-                              "en_us",
-                              "zh_cn"
-                          ],
-                          "style": {
-                              "text_size": {
-                                  "normal_v2": {
-                                      "default": "normal",
-                                      "pc": "normal",
-                                      "mobile": "heading"
-                                  }
-                              }
-                          }
-                      },
-                      "body": {
-                          "direction": "vertical",
-                          "padding": "12px 12px 12px 12px",
-                          "elements": [
-                              {
-                                  "tag": "markdown",
-                                  "content": "%s",
-                                  "i18n_content": {
-                                      "en_us": ""
-                                  },
-                                  "text_align": "left",
-                                  "text_size": "normal_v2",
-                                  "margin": "0px 0px 0px 0px"
-                              },
-                              {
-                                  "tag": "hr",
-                                  "margin": "0px 0px 0px 0px"
-                              },
-                              {
-                                  "tag": "column_set",
-                                  "horizontal_align": "left",
-                                  "columns": [
-                                      {
-                                          "tag": "column",
-                                          "width": "weighted",
-                                          "elements": [
-                                              {
-                                                  "tag": "button",
-                                                  "text": {
-                                                      "tag": "plain_text",
-                                                      "content": "登入控制台",
-                                                      "i18n_content": {
-                                                          "en_us": "Login In"
-                                                      }
-                                                  },
-                                                  "type": "default",
-                                                  "width": "default",
-                                                  "size": "medium",
-                                                  "behaviors": [
-                                                      {
-                                                          "type": "open_url",
-                                                          "default_url": "%s",
-                                                          "pc_url": "",
-                                                          "ios_url": "",
-                                                          "android_url": ""
-                                                      }
-                                                  ]
-                                              }
-                                          ],
-                                          "direction": "horizontal",
-                                          "vertical_spacing": "8px",
-                                          "horizontal_align": "left",
-                                          "vertical_align": "top",
-                                          "weight": 1
-                                      }
-                                  ],
-                                  "margin": "0px 0px 0px 0px"
-                              }
-                          ]
-                      },
-                      "header": {
-                          "title": {
-                              "tag": "plain_text",
-                              "content": "HertzBeat 告警",
-                              "i18n_content": {
-                                  "en_us": "HertzBeat Alarm"
-                              }
-                          },
-                          "subtitle": {
-                              "tag": "plain_text",
-                              "content": ""
-                          },
-                          "template": "%s",
-                          "padding": "12px 12px 12px 12px"
-                      }
-                  }
+            {
+                "msg_type": "interactive",
+                "card": {
+                    "config": {
+                        "update_multi": true
+                    },
+                    "i18n_elements": {
+                        "zh_cn": [
+                            {
+                                "tag": "column_set",
+                                "flex_mode": "none",
+                                "horizontal_spacing": "default",
+                                "background_style": "default",
+                                "columns": [
+                                    {
+                                        "tag": "column",
+                                        "elements": [
+                                            {
+                                                "tag": "div",
+                                                "text": {
+                                                    "tag": "plain_text",
+                                                    "content": "",
+                                                    "text_size": "normal",
+                                                    "text_align": "left",
+                                                    "text_color": "default"
+                                                }
+                                            }
+                                        ],
+                                        "width": "weighted",
+                                        "weight": 1
+                                    }
+                                ]
+                            },
+                            {
+                                "tag": "column_set",
+                                "flex_mode": "none",
+                                "horizontal_spacing": "default",
+                                "background_style": "default",
+                                "columns": [
+                                    {
+                                        "tag": "column",
+                                        "elements": [
+                                            {
+                                                "tag": "div",
+                                                "text": {
+                                                    "tag": "plain_text",
+                                                    "content": %s,
+                                                    "text_size": "normal",
+                                                    "text_align": "left",
+                                                    "text_color": "default"
+                                                }
+                                            }
+                                        ],
+                                        "width": "weighted",
+                                        "weight": 1
+                                    }
+                                ]
+                            },
+                            %s
+                            {
+                                "tag": "action",
+                                "actions": [
+                                    {
+                                        "tag": "button",
+                                        "text": {
+                                            "tag": "plain_text",
+                                            "content": "登入控制台"
+                                        },
+                                        "type": "default",
+                                        "complex_interaction": true,
+                                        "width": "default",
+                                        "size": "medium",
+                                        "multi_url": {
+                                            "url": "%s"
+                                        }
+                                    }
+                                ]
+                            }
+                        ]
+                    },
+                    "i18n_header": {
+                        "zh_cn": {
+                            "title": {
+                                "tag": "plain_text",
+                                "content": "HertzBeat 告警"
+                            },
+                            "template": "%s"
+                        }
+                    }
                }
-                """;
+            }
+            """;

        String atUserElement = "";
        if (StringUtils.isNotBlank(userId)) {
-            atUserElement = "\\n" + Arrays.stream(userId.split(","))
-                    .map(id -> "<at id=" + id + "></at>")
-                    .collect(Collectors.joining(" "));
+            String atUserId = Arrays.stream(userId.split(","))
+                .map(id -> "<at id=" + id + "></at>")
+                .collect(Collectors.joining(" "));
+            atUserElement = String.format("""
+                {
+                    "tag": "div",
+                    "text": {
+                        "content": "%s",
+                        "tag": "lark_md"
+                    }
+                },
+                """, atUserId);
        }
-
-        if (notificationContent.startsWith("\"") && notificationContent.endsWith("\"")) {
-            notificationContent = StringUtils.removeStart(notificationContent, "\"");
-            notificationContent = StringUtils.removeEnd(notificationContent, "\"");
-        }
-
-        return String.format(larkCardMessage,
-                notificationContent.replace("\"", "\\\"") + atUserElement,
-                alerterProperties.getConsoleUrl(), TITLE_COLOR[priority]);
+        return String.format(larkCardMessage, notificationContent, atUserElement, alerterProperties.getConsoleUrl(), TITLE_COLOR[priority]);
    }

    @Override
@@ -60,7 +60,7 @@ public class ServerChanAlertNotifyHandlerImpl extends AbstractAlertNotifyHandler
            String webHookUrl = String.format(alerterProperties.getServerChanWebhookUrl(), sanitizedToken);
            
            // Validate the constructed URL against a whitelist
-            List<String> allowedBaseUrls = List.of("https://api.serverchan.com", "https://serverchan.example.com", "https://sctapi.ftqq.com");
+            List<String> allowedBaseUrls = List.of("https://api.serverchan.com", "https://serverchan.example.com");
            boolean isValidUrl = allowedBaseUrls.stream().anyMatch(webHookUrl::startsWith);
            if (!isValidUrl) {
                throw new AlertNoticeException("Invalid webhook URL: " + webHookUrl);
@@ -18,15 +18,12 @@
 package org.apache.hertzbeat.alert.service;

 import jakarta.servlet.http.HttpServletResponse;
+import java.util.List;
+import java.util.Set;
 import org.apache.hertzbeat.common.entity.alerter.AlertDefine;
-import org.apache.hertzbeat.common.support.exception.AlertExpressionException;
 import org.springframework.data.domain.Page;
 import org.springframework.web.multipart.MultipartFile;

-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-
 /**
 * Alarm define manager service
 */
@@ -110,11 +107,5 @@ public interface AlertDefineService {
     * @return Real-time alarm definition list
     */
    List<AlertDefine> getRealTimeAlertDefines();
-
-    /**
-     * Get define preview
-     * @return Data queried based on expressions
-     * @throws AlertExpressionException expression error
-     */
-    List<Map<String, Object>> getDefinePreview(String datasource, String type, String expr);
+    
 }
@@ -28,9 +28,6 @@ import org.apache.hertzbeat.alert.dto.ExportAlertDefineDTO;
 import org.apache.hertzbeat.alert.service.AlertDefineImExportService;
 import org.apache.hertzbeat.alert.service.AlertDefineService;
 import org.apache.hertzbeat.common.entity.alerter.AlertDefine;
-import org.apache.hertzbeat.common.util.LogUtil;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 import org.springframework.beans.BeanUtils;
 import org.springframework.context.annotation.Lazy;
 import org.springframework.util.CollectionUtils;
@@ -44,15 +41,12 @@ public abstract class AlertDefineAbstractImExportServiceImpl implements AlertDef
    @Lazy
    private AlertDefineService alertDefineService;

-    private static final Logger logger = LoggerFactory.getLogger(AlertDefineAbstractImExportServiceImpl.class);
-
    @Override
    public void importConfig(InputStream is) {
        var formList = parseImport(is)
                .stream()
                .map(this::convert)
                .toList();
-        LogUtil.info(logger, "Importing alert defines from {0}", formList);
        if (!CollectionUtils.isEmpty(formList)) {
            formList.forEach(alertDefine -> {
                alertDefineService.validate(alertDefine, false);
@@ -17,6 +17,7 @@

 package org.apache.hertzbeat.alert.service.impl;

+import static org.apache.hertzbeat.common.constants.CommonConstants.ALERT_THRESHOLD_TYPE_REALTIME;
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.core.type.TypeReference;
 import com.fasterxml.jackson.databind.ObjectMapper;
@@ -28,9 +29,7 @@ import org.apache.hertzbeat.alert.calculate.PeriodicAlertRuleScheduler;
 import org.apache.hertzbeat.alert.dao.AlertDefineDao;
 import org.apache.hertzbeat.alert.service.AlertDefineImExportService;
 import org.apache.hertzbeat.alert.service.AlertDefineService;
-import org.apache.hertzbeat.alert.service.DataSourceService;
 import org.apache.hertzbeat.common.cache.CacheFactory;
-import org.apache.hertzbeat.common.constants.CommonConstants;
 import org.apache.hertzbeat.common.constants.ExportFileConstants;
 import org.apache.hertzbeat.common.constants.SignConstants;
 import org.apache.hertzbeat.common.entity.alerter.AlertDefine;
@@ -73,21 +72,18 @@ public class AlertDefineServiceImpl implements AlertDefineService {
    @Autowired
    private PeriodicAlertRuleScheduler periodicAlertRuleScheduler;

-    private final DataSourceService dataSourceService;
-
    private final Map<String, AlertDefineImExportService> alertDefineImExportServiceMap = new HashMap<>();

    private static final String CONTENT_TYPE = MediaType.APPLICATION_OCTET_STREAM_VALUE + SignConstants.SINGLE_MARK + "charset=" + StandardCharsets.UTF_8;

-    public AlertDefineServiceImpl(List<AlertDefineImExportService> alertDefineImExportServiceList, DataSourceService dataSourceService) {
+    public AlertDefineServiceImpl(List<AlertDefineImExportService> alertDefineImExportServiceList) {
        alertDefineImExportServiceList.forEach(it -> alertDefineImExportServiceMap.put(it.type(), it));
-        this.dataSourceService = dataSourceService;
    }

    @Override
    public void validate(AlertDefine alertDefine, boolean isModify) throws IllegalArgumentException {
        if (StringUtils.hasText(alertDefine.getExpr())) {
-            if (CommonConstants.ALERT_THRESHOLD_TYPE_REALTIME.equals(alertDefine.getType())) {
+            if (ALERT_THRESHOLD_TYPE_REALTIME.equals(alertDefine.getType())) {
                try {
                    JexlExpressionRunner.compile(alertDefine.getExpr());
                } catch (Exception e) {
@@ -217,23 +213,9 @@ public class AlertDefineServiceImpl implements AlertDefineService {
    public List<AlertDefine> getRealTimeAlertDefines() {
        List<AlertDefine> alertDefines = CacheFactory.getAlertDefineCache();
        if (alertDefines == null) {
-            alertDefines = alertDefineDao.findAlertDefinesByTypeAndEnableTrue(CommonConstants.ALERT_THRESHOLD_TYPE_REALTIME);
+            alertDefines = alertDefineDao.findAlertDefinesByTypeAndEnableTrue(ALERT_THRESHOLD_TYPE_REALTIME);
            CacheFactory.setAlertDefineCache(alertDefines);
        }
        return alertDefines;
    }
-
-    @Override
-    public List<Map<String, Object>> getDefinePreview(String datasource, String type, String expr) {
-        if (!StringUtils.hasText(expr) || !StringUtils.hasText(datasource) || !StringUtils.hasText(type)) {
-            return Collections.emptyList();
-        }
-        switch (type) {
-            case CommonConstants.ALERT_THRESHOLD_TYPE_PERIODIC:
-                return dataSourceService.calculate(datasource, expr);
-            default:
-                log.error("Get define preview unsupported type: {}", type);
-                return Collections.emptyList();
-        }
-    }
 }
@@ -27,14 +27,11 @@ import org.apache.hertzbeat.common.entity.alerter.NoticeReceiver;
 import org.apache.hertzbeat.common.entity.alerter.NoticeTemplate;
 import org.apache.hertzbeat.common.support.exception.SendMessageException;
 import org.apache.hertzbeat.common.util.JsonUtil;
-import org.apache.hertzbeat.common.util.LogUtil;
 import org.apache.http.client.methods.CloseableHttpResponse;
 import org.apache.http.client.methods.HttpPost;
 import org.apache.http.impl.client.CloseableHttpClient;
 import org.apache.http.impl.client.HttpClients;
 import org.apache.http.util.EntityUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;

 import java.nio.charset.StandardCharsets;
 import java.text.SimpleDateFormat;
@@ -65,7 +62,6 @@ public class AlibabaSmsClientImpl implements SmsClient {
    private final String accessKeySecret;
    private final String signName;
    private final String templateCode;
-    private static final Logger logger = LoggerFactory.getLogger(AlibabaSmsClientImpl.class);

    public AlibabaSmsClientImpl(AlibabaSmsProperties config) {
        if (config != null) {
@@ -177,7 +173,7 @@ public class AlibabaSmsClientImpl implements SmsClient {
                log.info("Successfully sent SMS to phone: {}", phoneNumber);
            }
        } catch (Exception e) {
-            LogUtil.warn(logger, "Failed to send SMS: {0}", e.getMessage());
+            log.warn("Failed to send SMS: {}", e.getMessage());
            throw new SendMessageException(e.getMessage());
        }
    }
@@ -196,7 +192,6 @@ public class AlibabaSmsClientImpl implements SmsClient {
            // Step 4: Build authorization header
            return ALGORITHM + " Credential=" + accessKeyId + ",SignedHeaders=host;x-acs-action;x-acs-content-sha256;x-acs-date;" + "x-acs-signature-nonce;x-acs-version,Signature=" + signature;
        } catch (Exception e) {
-            LogUtil.warn(logger, "Failed to calculate authorization {0}", e.getMessage());
            throw new RuntimeException("Failed to calculate authorization", e);
        }
    }
@@ -24,14 +24,11 @@ import lombok.Setter;
 import lombok.extern.slf4j.Slf4j;
 import org.antlr.v4.runtime.CharStreams;
 import org.antlr.v4.runtime.CommonTokenStream;
-import org.antlr.v4.runtime.Token;
 import org.antlr.v4.runtime.tree.ParseTree;
 import org.apache.hertzbeat.alert.expr.AlertExpressionEvalVisitor;
 import org.apache.hertzbeat.alert.expr.AlertExpressionLexer;
 import org.apache.hertzbeat.alert.expr.AlertExpressionParser;
 import org.apache.hertzbeat.alert.service.DataSourceService;
-import org.apache.hertzbeat.common.support.exception.AlertExpressionException;
-import org.apache.hertzbeat.common.util.ResourceBundleUtil;
 import org.apache.hertzbeat.warehouse.db.QueryExecutor;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
@@ -39,7 +36,6 @@ import org.springframework.util.StringUtils;

 import java.util.List;
 import java.util.Map;
-import java.util.ResourceBundle;
 import java.util.concurrent.TimeUnit;

 /**
@@ -49,8 +45,6 @@ import java.util.concurrent.TimeUnit;
@Slf4j
 public class DataSourceServiceImpl implements DataSourceService {

-    protected ResourceBundle bundle = ResourceBundleUtil.getBundle("alerter");
-
    @Setter
    @Autowired(required = false)
    private List<QueryExecutor> executors;
@@ -75,7 +69,7 @@ public class DataSourceServiceImpl implements DataSourceService {
            throw new IllegalArgumentException("Empty expression");
        }
        if (executors == null || executors.isEmpty()) {
-            throw new IllegalArgumentException(bundle.getString("alerter.datasource.executor.not.found"));
+            throw new IllegalArgumentException("No query executor found");
        }
        QueryExecutor executor = executors.stream().filter(e -> e.support(datasource)).findFirst().orElse(null);

@@ -86,9 +80,6 @@ public class DataSourceServiceImpl implements DataSourceService {
        expr = expr.replaceAll("\\s+", " ");
        try {
            return evaluate(expr, executor);
-        } catch (AlertExpressionException ae) {
-            log.error("Calculate query parse error {}: {}", datasource, ae.getMessage());
-            throw ae;
        } catch (Exception e) {
            log.error("Error executing query on datasource {}: {}", datasource, e.getMessage());
            throw new RuntimeException("Query execution failed", e);
@@ -99,11 +90,9 @@ public class DataSourceServiceImpl implements DataSourceService {
        CommonTokenStream tokens = tokenStreamCache.get(expr, this::createTokenStream);
        AlertExpressionParser parser = new AlertExpressionParser(tokens);
        ParseTree tree = expressionCache.get(expr, e -> parser.expr());
-        if (null != tokens && tokens.LA(1) != Token.EOF) {
-            throw new AlertExpressionException(bundle.getString("alerter.calculate.parse.error"));
-        }
        AlertExpressionEvalVisitor visitor = new AlertExpressionEvalVisitor(executor, tokens);
        return visitor.visit(tree);
+
    }

    private CommonTokenStream createTokenStream(String expr) {
@@ -1,244 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.hertzbeat.alert.service.impl;
-
-import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import lombok.RequiredArgsConstructor;
-import lombok.SneakyThrows;
-import lombok.extern.slf4j.Slf4j;
-import org.apache.commons.collections4.CollectionUtils;
-import org.apache.hertzbeat.alert.dto.VolcEngineExternEventAlert;
-import org.apache.hertzbeat.alert.dto.VolcEngineExternMetricAlert;
-import org.apache.hertzbeat.alert.reduce.AlarmCommonReduce;
-import org.apache.hertzbeat.alert.service.ExternAlertService;
-import org.apache.hertzbeat.common.constants.CommonConstants;
-import org.apache.hertzbeat.common.entity.alerter.SingleAlert;
-import org.apache.hertzbeat.common.util.JsonUtil;
-import org.springframework.stereotype.Service;
-
-import java.time.OffsetDateTime;
-import java.time.format.DateTimeFormatter;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Objects;
-
-/**
- * Volcengine alarm entity class
- */
-@Slf4j
-@Service
-@RequiredArgsConstructor
-public class VolcEngineExternAlertService implements ExternAlertService {
-
-    private final AlarmCommonReduce alarmCommonReduce;
-    private static final Map<String, Integer> severityOrder = Map.of(
-            CommonConstants.ALERT_SEVERITY_CRITICAL, 1,
-            CommonConstants.ALERT_SEVERITY_WARNING, 2,
-            CommonConstants.ALERT_SEVERITY_INFO, 3
-    );
-
-    @Override
-    @SneakyThrows
-    public void addExternAlert(String content) {
-        ObjectMapper mapper = new ObjectMapper();
-        JsonNode root = mapper.readTree(content);
-        String type = root.get("Type").asText();
-        if (VolcEngineExternMetricAlert.ALERT_TYPE_EVENT.equals(type)) {
-            VolcEngineExternEventAlert eventAlert = JsonUtil.fromJson(content, VolcEngineExternEventAlert.class);
-            if (eventAlert == null) {
-                log.warn("parse extern event alert content failed! content: {}", content);
-                return;
-            }
-            SingleAlert singleAlert = new VolcEngineAlertConverter().convertEventToSingleAlert(eventAlert);
-            alarmCommonReduce.reduceAndSendAlarm(singleAlert);
-
-        } else {
-            // deal with metric alert
-            VolcEngineExternMetricAlert report = JsonUtil.fromJson(content, VolcEngineExternMetricAlert.class);
-            if (report == null) {
-                log.warn("parse extern metrics alert content failed! content: {}", content);
-                return;
-            }
-            for (SingleAlert singleAlert : new VolcEngineAlertConverter().convertMetricAlertToSingeAlert(report)) {
-                alarmCommonReduce.reduceAndSendAlarm(singleAlert);
-            }
-        }
-    }
-
-    @Override
-    public String supportSource() {
-        return "volcengine";
-    }
-
-    /**
-     * Converter: VolcEngine alert to SingleAlert
-     */
-    public static class VolcEngineAlertConverter {
-
-        /**
-         * Convert VolcEngine metric alert to SingleAlert List
-         */
-        public List<SingleAlert> convertMetricAlertToSingeAlert(VolcEngineExternMetricAlert alert) {
-            String status = convertStatus(alert);
-            if (Objects.equals(alert.getType(), VolcEngineExternMetricAlert.ALERT_TYPE_METRIC)) {
-                return convertMetricAlert(alert, status, alert.getResources());
-            }
-            if (Objects.equals(alert.getType(), VolcEngineExternMetricAlert.ALERT_TYPE_METRICS_NODATA)) {
-                return convertMetricAlert(alert, status, alert.getNoDataResources());
-            }
-            if (Objects.equals(alert.getType(), VolcEngineExternMetricAlert.ALERT_TYPE_NO_DATA_RECOVERED)) {
-                return convertMetricAlert(alert, status, alert.getNoDataRecoveredResources());
-            }
-            if (Objects.equals(alert.getType(), VolcEngineExternMetricAlert.ALERT_TYPE_METRIC_RECOVERED)) {
-                return convertMetricAlert(alert, status, alert.getRecoveredResources());
-            }
-            return List.of();
-        }
-
-        public SingleAlert convertEventToSingleAlert(VolcEngineExternEventAlert alert) {
-            SingleAlert.SingleAlertBuilder builder = SingleAlert.builder()
-                    .status(CommonConstants.ALERT_STATUS_FIRING)
-                    .startAt(alert.getHappenedAt() * 1000)
-                    .activeAt(alert.getHappenedAt() * 1000)
-                    .labels(buildEventLabels(alert))
-                    .content(alert.getDescriptionCn())
-                    .annotations(new HashMap<>());
-            return builder.build();
-        }
-
-        /**
-         * build labels for volcengine event alert
-         */
-        private Map<String, String> buildEventLabels(VolcEngineExternEventAlert event) {
-            Map<String, String> labels = new HashMap<>();
-            labels.put("severity", convertEventSeverity(event));
-            labels.put("__source__", "volcengine");
-            labels.put("resource_name", event.getDetails().getVolcResourceName());
-            labels.put("account_id", event.getAccountId());
-            labels.put("region", event.getRegion());
-            labels.put("event_type", event.getEventType());
-            labels.put("source", event.getSource());
-            return labels;
-
-        }
-
-        /**
-         * convert volcengine event alert status to heartbeat alert status
-         * use the most severe level in the rules
-         *
-         * @param alert volcengine event alert
-         * @return status
-         */
-        private String convertEventSeverity(VolcEngineExternEventAlert alert) {
-            return alert.getRules().stream().map(VolcEngineExternEventAlert.EventRule::getLevel)
-                    .min((o1, o2) -> severityOrder.get(convertCommonSeverity(o1)).compareTo(severityOrder.get(convertCommonSeverity(o2))))
-                    .orElse(CommonConstants.ALERT_SEVERITY_INFO);
-        }
-
-        private String convertCommonSeverity(String level) {
-            return switch (level) {
-                case "critical" -> CommonConstants.ALERT_SEVERITY_CRITICAL;
-                case "warning" -> CommonConstants.ALERT_SEVERITY_WARNING;
-                default -> CommonConstants.ALERT_SEVERITY_INFO;
-            };
-        }
-
-        /**
-         * create SingleAlert for each resources in volcengine alert
-         *
-         * @param alert     volcengine alert
-         * @param status    status
-         * @param resources resources
-         * @return List of SingleAlert
-         */
-        private List<SingleAlert> convertMetricAlert(VolcEngineExternMetricAlert alert, String status,
-                                                     List<? extends VolcEngineExternMetricAlert.Resource> resources) {
-            if (CollectionUtils.isEmpty(resources)) {
-                return List.of();
-            }
-            List<SingleAlert> result = new ArrayList<>();
-            for (VolcEngineExternMetricAlert.Resource resource : resources) {
-                SingleAlert.SingleAlertBuilder builder = SingleAlert.builder()
-                        .status(status)
-                        .startAt(resource.getFirstAlertTime() * 1000)
-                        .endAt(resource.getLastAlertTime() * 1000)
-                        .labels(buildLabels(alert, resource))
-                        .activeAt(convertHappenAt(alert.getHappenedAt()))
-                        .content(resource.getName() + alert.getRuleCondition())
-                        .annotations(buildAnnotations(resource));
-                result.add(builder.build());
-            }
-            return result;
-        }
-
-        private Long convertHappenAt(String happenAt) {
-            String cleanedStr = happenAt.replace("UTC", "").replace("(", "").replace(")", "");
-            DateTimeFormatter altFormatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ssXXX");
-            OffsetDateTime odt = OffsetDateTime.parse(cleanedStr, altFormatter);
-            return odt.toEpochSecond() * 1000;
-        }
-
-        private Map<String, String> buildLabels(VolcEngineExternMetricAlert alert, VolcEngineExternMetricAlert.Resource resource) {
-            Map<String, String> labels = new HashMap<>();
-            labels.put("__source__", "volcengine");
-            labels.put("resource_name", resource.getName());
-            labels.put("resource_id", resource.getId());
-            labels.put("rule_id", alert.getRuleId());
-            return labels;
-        }
-
-        private Map<String, String> buildAnnotations(VolcEngineExternMetricAlert.Resource resource) {
-            Map<String, String> annotations = new HashMap<>();
-            if (resource instanceof VolcEngineExternMetricAlert.NoDataResource noDataResource) {
-                for (VolcEngineExternMetricAlert.Metric noDataMetric : noDataResource.getNoDataMetrics()) {
-                    annotations.put(noDataMetric.getName(), "N/A");
-                }
-            }
-            for (VolcEngineExternMetricAlert.Metric metric : resource.getMetrics()) {
-                annotations.put(metric.getName(), metric.getCurrentValue() + metric.getUnit());
-            }
-            annotations.put("region", resource.getRegion());
-            List<VolcEngineExternMetricAlert.Dimension> dimensions = resource.getDimensions();
-            if (CollectionUtils.isNotEmpty(dimensions)) {
-                for (VolcEngineExternMetricAlert.Dimension dimension : dimensions) {
-                    annotations.put(dimension.getNameCn(), dimension.getValue());
-                }
-            }
-            return annotations;
-        }
-
-        /**
-         * convert volcengine alert status to heartbeat alert status
-         *
-         * @param alert volcengine alert
-         * @return status
-         */
-        private String convertStatus(VolcEngineExternMetricAlert alert) {
-            String type = alert.getType();
-            if (Objects.equals(type, VolcEngineExternMetricAlert.ALERT_TYPE_METRIC)
-                    || Objects.equals(type, VolcEngineExternMetricAlert.ALERT_TYPE_EVENT)
-                    || Objects.equals(type, VolcEngineExternMetricAlert.ALERT_TYPE_METRICS_NODATA)) {
-                return CommonConstants.ALERT_STATUS_FIRING;
-            }
-            return CommonConstants.ALERT_STATUS_RESOLVED;
-        }
-    }
-}
@@ -32,5 +32,3 @@ alerter.notify.console = Console Login
 alerter.priority.0 = Emergency Alert
 alerter.priority.1 = Critical Alert
 alerter.priority.2 = Warning Alert
-alerter.calculate.parse.error = Expression is not fully parsed, may have syntax errors or incomplete inputs
-alerter.datasource.executor.not.found = No query executor found
@@ -32,5 +32,3 @@ alerter.notify.console = 登入控制台
 alerter.priority.0 = 紧急告警
 alerter.priority.1 = 严重告警
 alerter.priority.2 = 警告告警
-alerter.calculate.parse.error = 表达式未完全解析，可能存在语法错误或输入不完整
-alerter.datasource.executor.not.found = 未找到查询执行器
@@ -32,5 +32,3 @@ alerter.notify.console = 控制台登錄
 alerter.priority.0 = 緊急警報
 alerter.priority.1 = 嚴重警報
 alerter.priority.2 = 警告警報
-alerter.calculate.parse.error = 表達式未完全解析，可能存在語法錯誤或輸入不完整
-alerter.datasource.executor.not.found = 未找到查詢執行器
@@ -23,7 +23,7 @@ expression

 expr
    : LPAREN expr RPAREN                                          # ParenExpr
-    | left=expr op=(GE|LE|GT|LT|EQ|NE) BOOL? right=expr          # ComparisonExpr
+    | left=expr op=(GE|LE|GT|LT|EQ|NE) right=expr                 # ComparisonExpr
    | left=expr AND right=expr                                    # AndExpr
    | left=expr UNLESS right=expr                                 # UnlessExpr
    | left=expr OR right=expr                                     # OrExpr
@@ -156,6 +156,7 @@ conditionUnit
 promql
    : metricSelector instantVectorOp?
    | aggregationOperator LPAREN promql (BY labelList)? RPAREN
+    | promql binaryOperator promql
    | functionCall
    | promql LBRACKET duration RBRACKET
    | promql LBRACKET duration COLON duration RBRACKET
@@ -191,6 +192,11 @@ aggregationOperator
    : SUM | AVG | COUNT | MIN | MAX | STDDEV | STDVAR | TOPK | BOTTOMK | QUANTILE
    ;

+binaryOperator
+    : EQ | NE | GT | LT | GE | LE
+    | AND | OR | UNLESS
+    ;
+
 // Lexer rules

 // Boolean operators
@@ -254,7 +260,6 @@ LT      : '<' ;
 LE      : '<=' ;
 EQ      : '==' | '=' ;
 NE      : '!=' ;
-BOOL    : 'bool';

 // Delimiters
 LPAREN  : '(' ;
@@ -1,135 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.hertzbeat.alert.calculate;
-
-import org.apache.hertzbeat.alert.dao.SingleAlertDao;
-import org.apache.hertzbeat.alert.util.AlertUtil;
-import org.apache.hertzbeat.common.constants.CommonConstants;
-import org.apache.hertzbeat.common.entity.alerter.SingleAlert;
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.ExtendWith;
-import org.mockito.Mock;
-import org.mockito.junit.jupiter.MockitoExtension;
-
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
-
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertNotNull;
-import static org.junit.jupiter.api.Assertions.assertNull;
-import static org.mockito.Mockito.when;
-
-/**
- * alert cache manager test
- */
-@ExtendWith(MockitoExtension.class)
-public class AlarmCacheManagerTest {
-
-    @Mock
-    private SingleAlertDao singleAlertDao;
-
-    private AlarmCacheManager alarmCacheManager;
-
-    @BeforeEach
-    public void setUp() {
-        Map<String, String> labels = new HashMap<>();
-        labels.put(CommonConstants.LABEL_ALERT_SEVERITY, CommonConstants.ALERT_SEVERITY_CRITICAL);
-        labels.put(CommonConstants.LABEL_DEFINE_ID, String.valueOf(1L));
-        SingleAlert alert = new SingleAlert();
-        alert.setContent("Alert cache manager test");
-        alert.setLabels(labels);
-        when(singleAlertDao.querySingleAlertsByStatus(CommonConstants.ALERT_STATUS_FIRING)).thenReturn(Collections.singletonList(alert));
-        alarmCacheManager = new AlarmCacheManager(singleAlertDao);
-    }
-
-    @Test
-    void testInit() {
-        Map<String, String> labels = new HashMap<>();
-        labels.put(CommonConstants.LABEL_ALERT_SEVERITY, CommonConstants.ALERT_SEVERITY_CRITICAL);
-        labels.put(CommonConstants.LABEL_DEFINE_ID, String.valueOf(1L));
-
-        String fingerprint = AlertUtil.calculateFingerprint(labels);
-        SingleAlert firingSingleAlert = alarmCacheManager.getFiring(1L, fingerprint);
-        assertNotNull(firingSingleAlert);
-        assertEquals("Alert cache manager test", firingSingleAlert.getContent());
-        alarmCacheManager.removeFiring(1L, fingerprint);
-        firingSingleAlert = alarmCacheManager.getFiring(1L, fingerprint);
-        assertNull(firingSingleAlert);
-    }
-
-    @Test
-    void testPending() {
-        Map<String, String> labels = new HashMap<>();
-        labels.put(CommonConstants.LABEL_ALERT_SEVERITY, CommonConstants.ALERT_SEVERITY_CRITICAL);
-        labels.put(CommonConstants.ALERT_SEVERITY_INFO, CommonConstants.ALERT_STATUS_PENDING);
-        labels.put(CommonConstants.LABEL_DEFINE_ID, String.valueOf(2L));
-
-        SingleAlert alert = new SingleAlert();
-        alert.setContent("Alert cache manager test");
-        alert.setLabels(labels);
-
-        String fingerprint = AlertUtil.calculateFingerprint(alert.getLabels());
-        alarmCacheManager.putPending(2L, fingerprint, alert);
-
-        SingleAlert pendingSingleAlert = alarmCacheManager.getPending(2L, fingerprint);
-        assertNotNull(pendingSingleAlert);
-        alarmCacheManager.removePending(2L, fingerprint);
-        pendingSingleAlert = alarmCacheManager.getPending(2L, fingerprint);
-        assertNull(pendingSingleAlert);
-    }
-
-    @Test
-    void testFiring() {
-        Map<String, String> labels = new HashMap<>();
-        labels.put(CommonConstants.LABEL_ALERT_SEVERITY, CommonConstants.ALERT_SEVERITY_CRITICAL);
-        labels.put(CommonConstants.ALERT_SEVERITY_INFO, CommonConstants.ALERT_STATUS_PENDING);
-        labels.put(CommonConstants.LABEL_DEFINE_ID, String.valueOf(3L));
-
-        SingleAlert alert = new SingleAlert();
-        alert.setContent("Alert cache manager test");
-        alert.setLabels(labels);
-
-        String fingerprint = AlertUtil.calculateFingerprint(alert.getLabels());
-        alarmCacheManager.putFiring(3L, fingerprint, alert);
-
-        SingleAlert firingSingleAlert = alarmCacheManager.getFiring(3L, fingerprint);
-        assertNotNull(firingSingleAlert);
-        alarmCacheManager.removeFiring(3L, fingerprint);
-        firingSingleAlert = alarmCacheManager.getFiring(3L, fingerprint);
-        assertNull(firingSingleAlert);
-    }
-
-    @Test
-    void testHistorical() {
-        SingleAlert alert = new SingleAlert();
-        alert.setContent("Alert cache manager test");
-        alert.setLabels(Collections.singletonMap(CommonConstants.LABEL_ALERT_SEVERITY, CommonConstants.ALERT_SEVERITY_CRITICAL));
-        when(singleAlertDao.querySingleAlertsByStatus(CommonConstants.ALERT_STATUS_FIRING)).thenReturn(Collections.singletonList(alert));
-        alarmCacheManager = new AlarmCacheManager(singleAlertDao);
-
-        String fingerprint = AlertUtil.calculateFingerprint(alert.getLabels());
-        SingleAlert historicalSingleAlert = alarmCacheManager.getFiring(4L, fingerprint);
-        assertNotNull(historicalSingleAlert);
-        SingleAlert singleAlert = alarmCacheManager.removeFiring(4L, fingerprint);
-        assertNotNull(singleAlert);
-        historicalSingleAlert = alarmCacheManager.getFiring(4L, fingerprint);
-        assertNull(historicalSingleAlert);
-    }
-}
@@ -1,147 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.hertzbeat.alert.calculate;
-
-import org.apache.hertzbeat.alert.dao.AlertCollectorDao;
-import org.apache.hertzbeat.alert.dao.SingleAlertDao;
-import org.apache.hertzbeat.alert.reduce.AlarmCommonReduce;
-import org.apache.hertzbeat.alert.util.AlertUtil;
-import org.apache.hertzbeat.common.constants.CommonConstants;
-import org.apache.hertzbeat.common.entity.alerter.SingleAlert;
-import org.apache.hertzbeat.common.entity.manager.Collector;
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.ExtendWith;
-import org.mockito.ArgumentCaptor;
-import org.mockito.Mock;
-import org.mockito.Mockito;
-import org.mockito.junit.jupiter.MockitoExtension;
-
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertNotNull;
-import static org.junit.jupiter.api.Assertions.assertNull;
-import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.Mockito.atLeast;
-import static org.mockito.Mockito.times;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.when;
-
-/**
- * Collector alert handler test
- */
-@ExtendWith(MockitoExtension.class)
-public class CollectorAlertHandlerTest {
-
-    @Mock
-    private AlertCollectorDao alertCollectorDao;
-
-    @Mock
-    private SingleAlertDao singleAlertDao;
-
-    @Mock
-    private AlarmCommonReduce alarmCommonReduce;
-
-    private AlarmCacheManager alarmCacheManager;
-
-    private CollectorAlertHandler collectorAlertHandler;
-
-    @BeforeEach
-    void setUp() {
-        alarmCacheManager = Mockito.spy(new AlarmCacheManager(singleAlertDao));
-        collectorAlertHandler = new CollectorAlertHandler(alarmCommonReduce, alertCollectorDao, alarmCacheManager);
-    }
-
-    @Test
-    public void testOnline() {
-        String identity = "localhost-collector";
-        Collector collector = Collector.builder()
-                .name(identity)
-                .ip("127.0.0.1")
-                .version("1.0")
-                .build();
-        SingleAlert singleAlert = SingleAlert.builder().build();
-
-        when(alertCollectorDao.findCollectorByName(any(String.class))).thenReturn(collector);
-        when(alarmCacheManager.removeFiring(any(String.class))).thenReturn(singleAlert);
-
-        collectorAlertHandler.online(identity);
-
-        assertEquals(CommonConstants.ALERT_STATUS_RESOLVED, singleAlert.getStatus());
-        verify(alarmCommonReduce, times(1)).reduceAndSendAlarm(any(SingleAlert.class));
-    }
-
-    @Test
-    public void testOffline() {
-        String identity = "localhost-collector";
-        Collector collector = Collector.builder()
-                .name(identity)
-                .ip("127.0.0.1")
-                .version("1.0")
-                .build();
-
-        when(alertCollectorDao.findCollectorByName(any(String.class))).thenReturn(collector);
-        when(alarmCacheManager.getFiring(any(String.class))).thenReturn(null);
-
-        collectorAlertHandler.offline(identity);
-
-        verify(alarmCacheManager, times(1)).putFiring(any(String.class), any(SingleAlert.class));
-        verify(alarmCommonReduce, times(1)).reduceAndSendAlarm(any(SingleAlert.class));
-    }
-
-    @Test
-    void testOfflineAndOnlineLifecycle() {
-        String identity = "localhost-collector";
-        Collector collector = Collector.builder()
-                .name(identity)
-                .ip("127.0.0.1")
-                .version("1.0")
-                .build();
-
-        Map<String, String> fingerPrints = new HashMap<>(8);
-        fingerPrints.put("collectorName", collector.getName());
-        fingerPrints.put("collectorVersion", collector.getVersion());
-        fingerPrints.put("collectorHost", collector.getIp());
-        String fingerprint = AlertUtil.calculateFingerprint(fingerPrints);
-
-        when(alertCollectorDao.findCollectorByName(identity)).thenReturn(collector);
-
-        // step1. first time offline
-        collectorAlertHandler.offline(identity);
-        assertNotNull(alarmCacheManager.getFiring(fingerprint));
-
-        // step2. online
-        collectorAlertHandler.online(identity);
-        assertNull(alarmCacheManager.getFiring(fingerprint));
-
-        // step3. second time offline
-        collectorAlertHandler.offline(identity);
-        assertNotNull(alarmCacheManager.getFiring(fingerprint));
-
-        // Verify that the push status is correct.
-        ArgumentCaptor<SingleAlert> captor = ArgumentCaptor.forClass(SingleAlert.class);
-        verify(alarmCommonReduce, atLeast(3)).reduceAndSendAlarm(captor.capture());
-        List<SingleAlert> alerts = captor.getAllValues();
-        assertEquals(CommonConstants.ALERT_STATUS_FIRING, alerts.get(0).getStatus());
-        assertEquals(CommonConstants.ALERT_STATUS_RESOLVED, alerts.get(1).getStatus());
-        assertEquals(CommonConstants.ALERT_STATUS_FIRING, alerts.get(2).getStatus());
-    }
-}
@@ -42,7 +42,6 @@ import static org.junit.jupiter.api.Assertions.assertNotNull;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyString;
-import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.reset;
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
@@ -93,12 +92,12 @@ class PeriodicAlertCalculatorTest {
        result.put("__value__", 95.0); // Non-null, matched with threshold
        result.put("__timestamp__", System.currentTimeMillis());
        when(dataSourceService.calculate(anyString(), anyString())).thenReturn(List.of(result));
-        when(alarmCacheManager.getPending(eq(rule.getId()), anyString())).thenReturn(null);
+        when(alarmCacheManager.getPending(anyString())).thenReturn(null);
        periodicAlertCalculator.calculate(rule);
        // Verify that putFiring is called
        ArgumentCaptor<String> idCaptor = ArgumentCaptor.forClass(String.class);
        ArgumentCaptor<SingleAlert> alertCaptor = ArgumentCaptor.forClass(SingleAlert.class);
-        verify(alarmCacheManager).putFiring(eq(rule.getId()), idCaptor.capture(), alertCaptor.capture());
+        verify(alarmCacheManager).putFiring(idCaptor.capture(), alertCaptor.capture());
        // Assertion alarm status and content
        SingleAlert alert = alertCaptor.getValue();
        assertAll(() -> assertEquals(CommonConstants.ALERT_STATUS_FIRING, alert.getStatus()),
@@ -113,7 +112,7 @@ class PeriodicAlertCalculatorTest {
        result.put("__timestamp__", System.currentTimeMillis());
        when(dataSourceService.calculate(anyString(), anyString())).thenReturn(List.of(result));
        periodicAlertCalculator.calculate(rule);
-        verify(alarmCacheManager, times(0)).putFiring(any(), any(), any());
+        verify(alarmCacheManager, times(0)).putFiring(any(), any());
    }

    @Test
@@ -127,7 +126,7 @@ class PeriodicAlertCalculatorTest {
                .triggerTimes(2).startAt(System.currentTimeMillis() - 60000)
                .activeAt(System.currentTimeMillis() - 30000)
                .build();
-        when(alarmCacheManager.removeFiring(eq(rule.getId()), anyString())).thenReturn(pendingAlert);
+        when(alarmCacheManager.removeFiring(anyString())).thenReturn(pendingAlert);
        when(dataSourceService.calculate(anyString(), anyString())).thenReturn(List.of(result));
        periodicAlertCalculator.calculate(rule);
        ArgumentCaptor<SingleAlert> resolvedCaptor = ArgumentCaptor.forClass(SingleAlert.class);
@@ -132,7 +132,6 @@ public class RealTimeAlertCalculatorMatchTest {


        AlertDefine matchDefine = new AlertDefine();
-        matchDefine.setId(1L);
        matchDefine.setName("test");
        matchDefine.setExpr(
            "equals(__app__,\"prometheus\") && "
@@ -152,8 +151,8 @@ public class RealTimeAlertCalculatorMatchTest {

        Thread.sleep(3000);

-        verify(alarmCacheManager, times(1)).getPending(any(), any());
-        verify(alarmCacheManager, times(1)).putFiring(any(), any(), any());
+        verify(alarmCacheManager, times(1)).getPending(any());
+        verify(alarmCacheManager, times(1)).putFiring(any(), any());
        verify(alarmCommonReduce, times(1)).reduceAndSendAlarm(any());
    }

@@ -181,7 +180,6 @@ public class RealTimeAlertCalculatorMatchTest {
        CollectRep.MetricsData metricsData = builder.build();

        AlertDefine matchDefine = new AlertDefine();
-        matchDefine.setId(1L);
        matchDefine.setName("test");
        matchDefine.setExpr("equals(__app__,\"prometheus\") && equals(__metrics__,\"canal_instance\") && metric_value > 0");
        matchDefine.setTemplate("Canal instance val: ${value}%");
@@ -196,8 +194,8 @@ public class RealTimeAlertCalculatorMatchTest {

        Thread.sleep(3000);

-        verify(alarmCacheManager, times(1)).getPending(any(), any());
-        verify(alarmCacheManager, times(1)).putFiring(any(), any(), any());
+        verify(alarmCacheManager, times(1)).getPending(any());
+        verify(alarmCacheManager, times(1)).putFiring(any(), any());
        verify(alarmCommonReduce, times(1)).reduceAndSendAlarm(any());
    }

@@ -231,7 +229,6 @@ public class RealTimeAlertCalculatorMatchTest {
        CollectRep.MetricsData metricsData = builder.build();

        AlertDefine matchDefine = new AlertDefine();
-        matchDefine.setId(1L);
        matchDefine.setName("test");
        matchDefine.setExpr("equals(__app__,\"springboot3\") && equals(__metrics__,\"available\") && equals(__instance__, \"518679137103104\") && responseTime > 0");
        matchDefine.setTemplate("Canal instance val: ${value}%");
@@ -246,8 +243,8 @@ public class RealTimeAlertCalculatorMatchTest {

        Thread.sleep(3000);

-        verify(alarmCacheManager, times(1)).getPending(any(), any());
-        verify(alarmCacheManager, times(1)).putFiring(any(), any(), any());
+        verify(alarmCacheManager, times(1)).getPending(any());
+        verify(alarmCacheManager, times(1)).putFiring(any(), any());
        verify(alarmCommonReduce, times(1)).reduceAndSendAlarm(any());
    }

@@ -17,22 +17,15 @@

 package org.apache.hertzbeat.alert.controller;

-import static org.mockito.ArgumentMatchers.anyString;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
-
-import java.util.ArrayList;
 import java.util.Collections;
-import java.util.HashMap;
 import java.util.List;
-import java.util.Map;
-
 import org.apache.hertzbeat.alert.service.impl.AlertDefineServiceImpl;
 import org.apache.hertzbeat.common.constants.CommonConstants;
 import org.apache.hertzbeat.common.entity.alerter.AlertDefine;
 import org.apache.hertzbeat.common.entity.alerter.AlertDefineMonitorBind;
 import org.apache.hertzbeat.common.entity.manager.Monitor;
-import org.apache.hertzbeat.common.support.exception.AlertExpressionException;
 import org.apache.hertzbeat.common.util.JsonUtil;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
@@ -107,37 +100,6 @@ class AlertDefineControllerTest {
                .andReturn();
    }

-    @Test
-    void testGetDefinePreview() throws Exception {
-        List<Map<String, Object>> previewData = new ArrayList<>();
-        Map<String, Object> row = new HashMap<>();
-        row.put("__value__", 123);
-        row.put("job", "spring-boot");
-        previewData.add(row);
-
-        Mockito.when(alertDefineService.getDefinePreview(anyString(), anyString(), anyString()))
-                .thenReturn(previewData);
-
-        mockMvc.perform(MockMvcRequestBuilders.get("/api/alert/define/preview/{datasource}", "promql")
-                        .param("type", "periodic")
-                        .param("expr", "up == 1"))
-                .andExpect(status().isOk())
-                .andExpect(jsonPath("$.code").value(0))
-                .andExpect(jsonPath("$.data[0].__value__").value(123))
-                .andExpect(jsonPath("$.data[0].job").value("spring-boot"));
-
-        Mockito.when(alertDefineService.getDefinePreview(anyString(), anyString(), anyString()))
-                .thenThrow(new AlertExpressionException("Expression error"));
-
-        mockMvc.perform(MockMvcRequestBuilders.get("/api/alert/define/preview/{datasource}", "promql")
-                        .param("type", "periodic")
-                        .param("expr", "http_server_requests_seconds_count{!@~!!#$%^&}"))
-                .andExpect(status().isBadRequest())
-                .andExpect(jsonPath("$.code").exists())
-                .andExpect(jsonPath("$.msg").value("Expression error"));
-
-    }
-
    @Test
    void modifyAlertDefine() throws Exception {
        mockMvc.perform(MockMvcRequestBuilders.put("/api/alert/define")
@@ -24,14 +24,12 @@ import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.mockito.Mockito;

-import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;

 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertNull;
-import static org.junit.jupiter.api.Assertions.assertTrue;
 import static org.mockito.Mockito.when;

 /**
@@ -181,10 +179,12 @@ class AlertExpressionEvalVisitorTest {
                List.of(new HashMap<>(Map.of("__value__", List.of(10.0, 20.0, 30.0)))));
        // promql
        List<Map<String, Object>> result = evaluate("multi_val > 25");
-        assertEquals(0, result.size());
+        assertEquals(1, result.size());
+        assertEquals(30.0, result.get(0).get("__value__"));
        // sql
        result = evaluate("(select values from multi_metrics where group_id = 'test_group') > 25");
-        assertEquals(0, result.size());
+        assertEquals(1, result.size());
+        assertEquals(30.0, result.get(0).get("__value__"));
    }

    @Test
@@ -194,10 +194,12 @@ class AlertExpressionEvalVisitorTest {
                List.of(new HashMap<>(Map.of("__value__", List.of(10.0, 20.0, 30.0)))));
        // promql
        List<Map<String, Object>> result = evaluate("multi_val < 15");
-        assertEquals(0, result.size());
+        assertEquals(1, result.size());
+        assertEquals(10.0, result.get(0).get("__value__"));
        // sql
        result = evaluate("(select response_times from performance_data where service = 'api') < 15");
-        assertEquals(0, result.size());
+        assertEquals(1, result.size());
+        assertEquals(10.0, result.get(0).get("__value__"));
    }

    @Test
@@ -207,10 +209,12 @@ class AlertExpressionEvalVisitorTest {
                List.of(new HashMap<>(Map.of("__value__", List.of()))));
        // promql
        List<Map<String, Object>> result = evaluate("empty_list > 50");
-        assertEquals(0, result.size());
+        assertEquals(1, result.size());
+        assertNull(result.get(0).get("__value__"));
        // sql
        result = evaluate("(select error_codes from error_log where date = '2024-01-01') > 50");
-        assertEquals(0, result.size());
+        assertEquals(1, result.size());
+        assertNull(result.get(0).get("__value__"));
    }

    @Test
@@ -236,187 +240,11 @@ class AlertExpressionEvalVisitorTest {
        assertEquals(10.0, result.get(0).get("__value__"));
    }

-    @Test
-    void testUnlessOpPromql() {
-        String promql = "http_server_requests_seconds_count > 10 unless http_server_requests_seconds_max > 0";
-
-        Map<String, Object> countValue1 = new HashMap<>() {
-            {
-                put("exception", "none");
-                put("instance", "host.docker.internal:8989");
-                put("__value__", 1307);
-                put("method", "GET");
-                put("__name__", "http_server_requests_seconds_count");
-                put("__timestamp__", "1.750320922467E9");
-                put("error", "none");
-                put("job", "spring-boot-app");
-                put("uri", "/actuator/prometheus");
-                put("outcome", "SUCCESS");
-                put("status", "200");
-            }
-        };
-
-        Map<String, Object> maxValue1 = new HashMap<>() {
-            {
-                put("exception", "none");
-                put("instance", "host.docker.internal:8989");
-                put("__value__", 10.007799125);
-                put("method", "GET");
-                put("__name__", "http_server_requests_seconds_max");
-                put("__timestamp__", "1.750320922467E9");
-                put("error", "none");
-                put("job", "spring-boot-app");
-                put("uri", "/actuator/health");
-                put("outcome", "SUCCESS");
-                put("status", "200");
-            }
-        };
-
-        when(mockExecutor.execute("http_server_requests_seconds_count")).thenReturn(List.of(countValue1));
-        when(mockExecutor.execute("http_server_requests_seconds_max")).thenReturn(List.of(maxValue1));
-        List<Map<String, Object>> result = evaluate(promql);
-        assertEquals(1, result.size());
-        assertEquals(1307, result.get(0).get("__value__"));
-
-        maxValue1.put("uri", "/actuator/prometheus");
-        result = evaluate(promql);
-        assertEquals(0, result.size());
-
-        Map<String, Object> sumValue1 = new HashMap<>() {
-            {
-                put("exception", "none");
-                put("instance", "host.docker.internal:8989");
-                put("__value__", 20.018);
-                put("method", "GET");
-                put("__name__", "http_server_requests_seconds_sum");
-                put("__timestamp__", "1.750320922467E9");
-                put("error", "none");
-                put("job", "spring-boot-app");
-                put("uri", "/**");
-                put("outcome", "SUCCESS");
-                put("status", "200");
-            }
-        };
-
-        maxValue1.put("uri", "/actuator/health");
-        when(mockExecutor.execute("http_server_requests_seconds_sum")).thenReturn(List.of(sumValue1));
-        promql = "(http_server_requests_seconds_count > 10 unless http_server_requests_seconds_max > 0) unless http_server_requests_seconds_sum > 10";
-        result = evaluate(promql);
-        assertEquals(1, result.size());
-        assertEquals(1307, result.get(0).get("__value__"));
-    }
-
-    @Test
-    void testOrOpPromql() {
-        String promql = "http_server_requests_seconds_count > 10 or jvm_threads_states_threads > 0";
-
-        Map<String, Object> countValue1 = new HashMap<>() {
-            {
-                put("exception", "none");
-                put("instance", "host.docker.internal:8989");
-                put("__value__", 1307);
-                put("method", "GET");
-                put("__name__", "http_server_requests_seconds_count");
-                put("__timestamp__", "1.750320922467E9");
-                put("error", "none");
-                put("job", "spring-boot-app");
-                put("uri", "/actuator/prometheus");
-                put("outcome", "SUCCESS");
-                put("status", "200");
-            }
-        };
-
-        Map<String, Object> countValue2 = new HashMap<>() {
-            {
-                put("exception", "none");
-                put("instance", "host.docker.internal:8989");
-                put("__value__", 16);
-                put("method", "GET");
-                put("__name__", "http_server_requests_seconds_count");
-                put("__timestamp__", "1.750320922467E9");
-                put("error", "none");
-                put("job", "spring-boot-app");
-                put("uri", "/**");
-                put("outcome", "SUCCESS");
-                put("status", "200");
-            }
-        };
-
-        Map<String, Object> countValue3 = new HashMap<>() {
-            {
-                put("exception", "none");
-                put("instance", "host.docker.internal:8989");
-                put("__value__", 7);
-                put("method", "GET");
-                put("__name__", "http_server_requests_seconds_count");
-                put("__timestamp__", "1.750320922467E9");
-                put("error", "none");
-                put("job", "spring-boot-app");
-                put("uri", "/actuator/health");
-                put("outcome", "SUCCESS");
-                put("status", "200");
-            }
-        };
-
-        Map<String, Object> threadsValue1 = new HashMap<>() {
-            {
-                put("instance", "host.docker.internal:8989");
-                put("__value__", 10.007799125);
-                put("__name__", "jvm_threads_states_threads");
-                put("__timestamp__", "1.750320922467E9");
-                put("job", "spring-boot-app");
-                put("state=", "runnable");
-            }
-        };
-
-        Map<String, Object> threadsValue2 = new HashMap<>() {
-            {
-                put("instance", "host.docker.internal:8989");
-                put("__value__", 1);
-                put("__name__", "jvm_threads_states_threads");
-                put("__timestamp__", "1.750320922467E9");
-                put("job", "spring-boot-app");
-                put("state=", "timed-waiting");
-            }
-        };
-
-        Map<String, Object> threadsValue3 = new HashMap<>() {
-            {
-                put("instance", "host.docker.internal:8989");
-                put("__value__", 19.02);
-                put("__name__", "jvm_threads_states_threads");
-                put("__timestamp__", "1.750320922467E9");
-                put("job", "spring-boot-app");
-                put("state=", "waiting");
-            }
-        };
-
-        when(mockExecutor.execute("http_server_requests_seconds_count")).thenReturn(List.of(countValue1, countValue2, countValue3));
-        when(mockExecutor.execute("jvm_threads_states_threads")).thenReturn(List.of(threadsValue1, threadsValue2, threadsValue3));
-        List<Map<String, Object>> result = evaluate(promql);
-        assertEquals(5, result.size());
-        assertTrue(result.stream().allMatch(t -> null != t.get("__value__")));
-
-
-        when(mockExecutor.execute("jvm_threads_states_threads")).thenReturn(new ArrayList<>());
-        result = evaluate(promql);
-        assertEquals(2, result.size());
-        assertTrue(result.stream().allMatch(t -> null != t.get("__value__")));
-        assertEquals(1307, result.get(0).get("__value__"));
-
-        when(mockExecutor.execute("http_server_requests_seconds_count")).thenReturn(new ArrayList<>());
-        when(mockExecutor.execute("jvm_threads_states_threads")).thenReturn(List.of(threadsValue1, threadsValue2, threadsValue3));
-        result = evaluate(promql);
-        assertEquals(3, result.size());
-        assertTrue(result.stream().allMatch(t -> null != t.get("__value__")));
-        assertEquals(10.007799125, result.get(0).get("__value__"));
-    }
-
    @Test
    void testMultipleUnlessConditions() {
-        when(mockExecutor.execute("metric1")).thenReturn(List.of(new HashMap<>(Map.of("job", "api", "__value__", 40.0))));
-        when(mockExecutor.execute("metric2")).thenReturn(List.of(new HashMap<>(Map.of("job", "web", "__value__", 50.0))));
-        when(mockExecutor.execute("metric3")).thenReturn(List.of(new HashMap<>(Map.of("job", "api", "__value__", 60.0))));
+        when(mockExecutor.execute("metric1")).thenReturn(List.of(new HashMap<>(Map.of("__value__", 40.0))));
+        when(mockExecutor.execute("metric2")).thenReturn(List.of(new HashMap<>(Map.of("__value__", 50.0))));
+        when(mockExecutor.execute("metric3")).thenReturn(List.of(new HashMap<>(Map.of("__value__", 60.0))));
        when(mockExecutor.execute("select cpu_usage from metrics where service = 'web'")).thenReturn(
                List.of(new HashMap<>(Map.of("__value__", 40.0))));
        when(mockExecutor.execute("select memory_usage from metrics where service = 'db'")).thenReturn(
@@ -424,13 +252,15 @@ class AlertExpressionEvalVisitorTest {
        when(mockExecutor.execute("select disk_usage from metrics where service = 'cache'")).thenReturn(
                List.of(new HashMap<>(Map.of("__value__", 60.0))));
        // promql
-        List<Map<String, Object>> result = evaluate("(metric1 > 30 unless metric2 > 45) unless metric3 > 50");
-        assertEquals(0, result.size());
+        List<Map<String, Object>> result = evaluate("metric1 > 30 unless metric2 > 45 unless metric3 < 70");
+        assertEquals(1, result.size());
+        assertNull(result.get(0).get("__value__"));
        // sql
-        result = evaluate("((select cpu_usage from metrics where service = 'web') > 30"
-                + " unless (select memory_usage from metrics where service = 'db') > 55)"
-                + " unless (select disk_usage from metrics where service = 'cache') > 50");
-        assertEquals(0, result.size());
+        result = evaluate("(select cpu_usage from metrics where service = 'web') > 30"
+                + " unless (select memory_usage from metrics where service = 'db') > 45"
+                + " unless (select disk_usage from metrics where service = 'cache') < 70");
+        assertEquals(1, result.size());
+        assertNull(result.get(0).get("__value__"));
    }

    @Test
@@ -490,11 +320,11 @@ class AlertExpressionEvalVisitorTest {
                List.of(new HashMap<>(Map.of("__value__", 250.0))));
        when(mockExecutor.execute("select min(response_time) from api_metrics where endpoint = '/api/users'")).thenReturn(
                List.of(new HashMap<>(Map.of("__value__", 50.0))));
-
+        
        List<Map<String, Object>> result = evaluate("(select max(response_time) from api_metrics where endpoint = '/api/users') > 200");
        assertEquals(1, result.size());
        assertEquals(250.0, result.get(0).get("__value__"));
-
+        
        result = evaluate("(select min(response_time) from api_metrics where endpoint = '/api/users') < 100");
        assertEquals(1, result.size());
        assertEquals(50.0, result.get(0).get("__value__"));
@@ -643,227 +473,6 @@ class AlertExpressionEvalVisitorTest {
        assertEquals(80, result.get(0).get("__value__"));
    }

-    @Test
-    void testAndOpPromql() {
-        String promql = "http_server_requests_seconds_count > 10 and http_server_requests_seconds_max > 5";
-
-        Map<String, Object> countValue1 = new HashMap<>() {
-            {
-                put("exception", "none");
-                put("instance", "host.docker.internal:8989");
-                put("__value__", 1307);
-                put("method", "GET");
-                put("__name__", "http_server_requests_seconds_count");
-                put("__timestamp__", "1.750320922467E9");
-                put("error", "none");
-                put("job", "spring-boot-app");
-                put("uri", "/actuator/prometheus");
-                put("outcome", "SUCCESS");
-                put("status", "200");
-            }
-        };
-
-        Map<String, Object> countValue2 = new HashMap<>() {
-            {
-                put("exception", "none");
-                put("instance", "host.docker.internal:8989");
-                put("__value__", 16);
-                put("method", "GET");
-                put("__name__", "http_server_requests_seconds_count");
-                put("__timestamp__", "1.750320922467E9");
-                put("error", "none");
-                put("job", "spring-boot-app");
-                put("uri", "/**");
-                put("outcome", "SUCCESS");
-                put("status", "200");
-            }
-        };
-
-        Map<String, Object> countValue3 = new HashMap<>() {
-            {
-                put("exception", "none");
-                put("instance", "host.docker.internal:8989");
-                put("__value__", 7);
-                put("method", "GET");
-                put("__name__", "http_server_requests_seconds_count");
-                put("__timestamp__", "1.750320922467E9");
-                put("error", "none");
-                put("job", "spring-boot-app");
-                put("uri", "/actuator/health");
-                put("outcome", "SUCCESS");
-                put("status", "200");
-            }
-        };
-
-        Map<String, Object> maxValue1 = new HashMap<>() {
-            {
-                put("exception", "none");
-                put("instance", "host.docker.internal:8989");
-                put("__value__", 10.007799125);
-                put("method", "GET");
-                put("__name__", "http_server_requests_seconds_max");
-                put("__timestamp__", "1.750320922467E9");
-                put("error", "none");
-                put("job", "spring-boot-app");
-                put("uri", "/actuator/prometheus");
-                put("outcome", "SUCCESS");
-                put("status", "200");
-            }
-        };
-
-        Map<String, Object> maxValue2 = new HashMap<>() {
-            {
-                put("exception", "none");
-                put("instance", "host.docker.internal:8989");
-                put("__value__", 10);
-                put("method", "GET");
-                put("__name__", "http_server_requests_seconds_count");
-                put("__timestamp__", "1.750320922467E9");
-                put("error", "none");
-                put("job", "spring-boot-app");
-                put("uri", "/**");
-                put("outcome", "SUCCESS");
-                put("status", "200");
-            }
-        };
-
-        Map<String, Object> maxValue3 = new HashMap<>() {
-            {
-                put("exception", "none");
-                put("instance", "host.docker.internal:8989");
-                put("__value__", 0);
-                put("method", "GET");
-                put("__name__", "http_server_requests_seconds_count");
-                put("__timestamp__", "1.750320922467E9");
-                put("error", "none");
-                put("job", "spring-boot-app");
-                put("uri", "/actuator/health");
-                put("outcome", "SUCCESS");
-                put("status", "200");
-            }
-        };
-
-        when(mockExecutor.execute("http_server_requests_seconds_count")).thenReturn(List.of(countValue1, countValue2, countValue3));
-        when(mockExecutor.execute("http_server_requests_seconds_max")).thenReturn(List.of(maxValue1, maxValue2, maxValue3));
-        List<Map<String, Object>> result = evaluate(promql);
-        assertEquals(2, result.size());
-        assertEquals(1307, result.get(0).get("__value__"));
-        assertEquals(16, result.get(1).get("__value__"));
-    }
-
-    @Test
-    void testComparisonExpr() {
-        String promql = "3 > bool 2";
-
-        // scalar and scalar
-        List<Map<String, Object>> result = evaluate(promql);
-        assertEquals(1, result.size());
-        assertEquals(1, result.get(0).get("__value__"));
-
-        // scalar and vector
-        promql = "0 < http_server_requests_seconds_count";
-        Map<String, Object> vector = new HashMap<>() {
-            {
-                put("instance", "host.docker.internal:8989");
-                put("__value__", 1307);
-                put("method", "GET");
-                put("__name__", "http_server_requests_seconds_count");
-                put("__timestamp__", "1.750320922467E9");
-                put("uri", "/actuator/prometheus");
-                put("status", "200");
-            }
-        };
-        when(mockExecutor.execute("http_server_requests_seconds_count")).thenReturn(List.of(vector));
-        result = evaluate(promql);
-        assertEquals(1, result.size());
-        assertEquals(1307, result.get(0).get("__value__"));
-
-        // scalar and vector bool
-        promql = "0 < bool http_server_requests_seconds_count";
-        // true
-        result = evaluate(promql);
-        assertEquals(1, result.size());
-        assertEquals(1, result.get(0).get("__value__"));
-
-        // false
-        vector.put("__value__", -1);
-        result = evaluate(promql);
-        assertEquals(1, result.size());
-        assertEquals(0, result.get(0).get("__value__"));
-
-        // vector and scalar
-        promql = "http_server_requests_seconds_sum > 0";
-        vector = new HashMap<>() {
-            {
-                put("instance", "host.docker.internal:8989");
-                put("__value__", 13);
-                put("method", "GET");
-                put("__name__", "http_server_requests_seconds_count");
-                put("__timestamp__", "1.750320922467E9");
-                put("uri", "/actuator/prometheus");
-                put("status", "200");
-            }
-        };
-        when(mockExecutor.execute("http_server_requests_seconds_sum")).thenReturn(List.of(vector));
-        result = evaluate(promql);
-        assertEquals(1, result.size());
-        assertEquals(13, result.get(0).get("__value__"));
-
-        // vector and scalar bool
-        promql = "http_server_requests_seconds_sum > bool 0";
-        // true
-        result = evaluate(promql);
-        assertEquals(1, result.size());
-        assertEquals(1, result.get(0).get("__value__"));
-        // false
-        vector.put("__value__", -1);
-        result = evaluate(promql);
-        assertEquals(1, result.size());
-        assertEquals(0, result.get(0).get("__value__"));
-
-        // vector and vector
-        promql = "http_server_requests_seconds_count > http_server_requests_seconds_sum";
-        Map<String, Object> vectorCount = new HashMap<>() {
-            {
-                put("instance", "host.docker.internal:8989");
-                put("__value__", 13);
-                put("method", "GET");
-                put("__name__", "http_server_requests_seconds_count");
-                put("__timestamp__", "1.750320922467E9");
-                put("uri", "/actuator/prometheus");
-                put("status", "200");
-            }
-        };
-        Map<String, Object> vectorSum = new HashMap<>() {
-            {
-                put("instance", "host.docker.internal:8989");
-                put("__value__", 10);
-                put("method", "GET");
-                put("__name__", "http_server_requests_seconds_count");
-                put("__timestamp__", "1.750320922467E9");
-                put("uri", "/actuator/prometheus");
-                put("status", "200");
-            }
-        };
-        when(mockExecutor.execute("http_server_requests_seconds_count")).thenReturn(List.of(vectorCount));
-        when(mockExecutor.execute("http_server_requests_seconds_sum")).thenReturn(List.of(vectorSum));
-        result = evaluate(promql);
-        assertEquals(1, result.size());
-        assertEquals(13, result.get(0).get("__value__"));
-
-        // vector and vector bool
-        promql = "http_server_requests_seconds_count > bool http_server_requests_seconds_sum";
-        // true
-        result = evaluate(promql);
-        assertEquals(1, result.size());
-        assertEquals(1, result.get(0).get("__value__"));
-        // false
-        vectorCount.put("__value__", 1);
-        result = evaluate(promql);
-        assertEquals(1, result.size());
-        assertEquals(0, result.get(0).get("__value__"));
-    }
-
    private List<Map<String, Object>> evaluate(String expression) {
        AlertExpressionLexer lexer = new AlertExpressionLexer(CharStreams.fromString(expression));
        CommonTokenStream tokens = new CommonTokenStream(lexer);
@@ -17,7 +17,19 @@

 package org.apache.hertzbeat.alert.service;

-import com.google.common.collect.Lists;
+import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.mockito.Mockito.any;
+import static org.mockito.Mockito.anySet;
+import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.reset;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Optional;
 import org.apache.hertzbeat.alert.calculate.PeriodicAlertRuleScheduler;
 import org.apache.hertzbeat.alert.dao.AlertDefineDao;
 import org.apache.hertzbeat.alert.service.impl.AlertDefineServiceImpl;
@@ -33,27 +45,6 @@ import org.springframework.data.domain.PageRequest;
 import org.springframework.data.jpa.domain.Specification;
 import org.springframework.test.util.ReflectionTestUtils;

-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
-
-import static org.apache.hertzbeat.common.constants.CommonConstants.ALERT_THRESHOLD_TYPE_PERIODIC;
-import static org.apache.hertzbeat.common.constants.CommonConstants.ALERT_THRESHOLD_TYPE_REALTIME;
-import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertNotNull;
-import static org.junit.jupiter.api.Assertions.assertThrows;
-import static org.mockito.ArgumentMatchers.eq;
-import static org.mockito.Mockito.any;
-import static org.mockito.Mockito.anySet;
-import static org.mockito.Mockito.doNothing;
-import static org.mockito.Mockito.reset;
-import static org.mockito.Mockito.times;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.when;
-
 /**
 * Test case for {@link AlertDefineService}
 */
@@ -71,9 +62,6 @@ class AlertDefineServiceTest {
    @Mock
    private List<AlertDefineImExportService> alertDefineImExportServiceList;

-    @Mock
-    private DataSourceService dataSourceService;
-
    @InjectMocks
    private AlertDefineServiceImpl alertDefineService;

@@ -143,36 +131,4 @@ class AlertDefineServiceTest {
        assertNotNull(alertDefineService.getAlertDefines(null, null, "id", "desc", 1, 10));
        verify(alertDefineDao, times(1)).findAll(any(Specification.class), any(PageRequest.class));
    }
-
-    @Test
-    void getDefinePreview() {
-        String expr = "http_server_requests_seconds_count > 10";
-
-        Map<String, Object> countValue1 = new HashMap<>() {
-            {
-                put("exception", "none");
-                put("instance", "host.docker.internal:8989");
-                put("__value__", 1307);
-                put("method", "GET");
-                put("__name__", "http_server_requests_seconds_count");
-                put("__timestamp__", "1.750320922467E9");
-                put("error", "none");
-                put("job", "spring-boot-app");
-                put("uri", "/actuator/prometheus");
-                put("outcome", "SUCCESS");
-                put("status", "200");
-            }
-        };
-        when(dataSourceService.calculate(eq("promql"), eq(expr))).thenReturn(Lists.newArrayList(countValue1));
-        List<Map<String, Object>> result = alertDefineService.getDefinePreview("promql", ALERT_THRESHOLD_TYPE_PERIODIC, expr);
-        assertNotNull(result);
-        assertEquals(1307, result.get(0).get("__value__"));
-
-        result = alertDefineService.getDefinePreview("promql", ALERT_THRESHOLD_TYPE_PERIODIC, null);
-        assertEquals(0, result.size());
-
-        result = alertDefineService.getDefinePreview("promql", ALERT_THRESHOLD_TYPE_REALTIME, null);
-        assertEquals(0, result.size());
-    }
-
 }
@@ -23,6 +23,7 @@ import org.apache.hertzbeat.alert.reduce.AlarmCommonReduce;
 import org.apache.hertzbeat.alert.service.impl.AlibabaCloudSlsExternAlertService;
 import org.apache.hertzbeat.common.entity.alerter.SingleAlert;
 import org.apache.hertzbeat.common.util.JsonUtil;
+import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.mockito.InjectMocks;
@@ -42,6 +43,7 @@ import static org.mockito.Mockito.verify;
 /**
 * unit test for {@link AlibabaCloudSlsExternAlertServiceTest }
 */
+@Disabled
@ExtendWith(MockitoExtension.class)
 public class AlibabaCloudSlsExternAlertServiceTest {

@@ -17,35 +17,29 @@

 package org.apache.hertzbeat.alert.service;

+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertNull;
+import java.util.HashMap;
+
 import com.github.benmanes.caffeine.cache.Cache;
 import org.antlr.v4.runtime.CommonTokenStream;
 import org.antlr.v4.runtime.tree.ParseTree;
 import org.apache.hertzbeat.alert.service.impl.DataSourceServiceImpl;
-import org.apache.hertzbeat.common.support.exception.AlertExpressionException;
 import org.apache.hertzbeat.warehouse.db.QueryExecutor;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
-import org.mockito.Mockito;
-
-import java.util.ArrayList;
-import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertNotNull;
-import static org.junit.jupiter.api.Assertions.assertNull;
-import static org.junit.jupiter.api.Assertions.assertThrows;
-import static org.mockito.ArgumentMatchers.eq;
-import static org.mockito.Mockito.when;
+import org.mockito.Mockito;

 /**
 * test case for {@link DataSourceService}
 */
 class DataSourceServiceTest {
-
+    
    private DataSourceServiceImpl dataSourceService;
-
+    
    @BeforeEach
    void setUp() {
        dataSourceService = new DataSourceServiceImpl();
@@ -57,12 +51,12 @@ class DataSourceServiceTest {
                new HashMap<>(Map.of("__value__", 100.0, "timestamp", 1343554, "instance", "node1")),
                new HashMap<>(Map.of("__value__", 200.0, "timestamp", 1343555, "instance", "node2"))
        );
-
+        
        QueryExecutor mockExecutor = Mockito.mock(QueryExecutor.class);
        Mockito.when(mockExecutor.support("promql")).thenReturn(true);
        Mockito.when(mockExecutor.execute(Mockito.anyString())).thenReturn(prometheusData);
        dataSourceService.setExecutors(List.of(mockExecutor));
-
+        
        List<Map<String, Object>> result = dataSourceService.calculate("promql", "node_cpu_seconds_total > 150");
        assertEquals(2, result.size());
        assertNull(result.get(0).get("__value__"));
@@ -302,36 +296,45 @@ class DataSourceServiceTest {
    @Test
    void calculate15() {
        List<Map<String, Object>> prometheusData1 = List.of(
-                new HashMap<>(Map.of("__value__", 1))
+                new HashMap<>(Map.of("__value__", 100.0, "timestamp", 1343554, "instance", "node1")),
+                new HashMap<>(Map.of("__value__", 200.0, "timestamp", 1343555, "instance", "node2"))
        );
+        List<Map<String, Object>> prometheusData2 = List.of(
+                new HashMap<>(Map.of("__value__", 100.0, "timestamp", 1343554, "instance", "node1")),
+                new HashMap<>(Map.of("__value__", 200.0, "timestamp", 1343555, "instance", "node2"))
+        );
+
        QueryExecutor mockExecutor = Mockito.mock(QueryExecutor.class);
        Mockito.when(mockExecutor.support("promql")).thenReturn(true);
-        Mockito.when(mockExecutor.execute("count(node_cpu_seconds_total{mode=\"user\"} > 250)")).thenReturn(prometheusData1);
-        Mockito.when(mockExecutor.execute("count(node_cpu_seconds_total{mode=\"idle\"} < 220 )")).thenReturn(new ArrayList<>());
+        Mockito.when(mockExecutor.execute("node_cpu_seconds_total{mode=\"user\"}")).thenReturn(prometheusData1);
+        Mockito.when(mockExecutor.execute("node_cpu_seconds_total{mode=\"idle\"}")).thenReturn(prometheusData2);
        dataSourceService.setExecutors(List.of(mockExecutor));

-        List<Map<String, Object>> result = dataSourceService.calculate("promql", "count(node_cpu_seconds_total{mode=\"user\"} > 250) > 0 and count(node_cpu_seconds_total{mode=\"idle\"} < 220 ) > 0");
-        assertEquals(0, result.size());
+        List<Map<String, Object>> result = dataSourceService.calculate("promql", "node_cpu_seconds_total{mode=\"user\"} > 250 and node_cpu_seconds_total{mode=\"idle\"} < 220");
+        assertEquals(1, result.size());
+        assertNull(result.get(0).get("__value__"));
    }

    @Test
    void calculate16() {
        List<Map<String, Object>> prometheusData1 = List.of(
-                new HashMap<>(Map.of("__value__", 1))
+                new HashMap<>(Map.of("__value__", 100.0, "timestamp", 1343554, "instance", "node1")),
+                new HashMap<>(Map.of("__value__", 200.0, "timestamp", 1343555, "instance", "node2"))
        );
        List<Map<String, Object>> prometheusData2 = List.of(
-                new HashMap<>(Map.of("__value__", 1))
+                new HashMap<>(Map.of("__value__", 100.0, "timestamp", 1343554, "instance", "node1")),
+                new HashMap<>(Map.of("__value__", 200.0, "timestamp", 1343555, "instance", "node2"))
        );

        QueryExecutor mockExecutor = Mockito.mock(QueryExecutor.class);
        Mockito.when(mockExecutor.support("promql")).thenReturn(true);
-        Mockito.when(mockExecutor.execute("count(node_cpu_seconds_total{mode=\"user\"} > 250)")).thenReturn(prometheusData1);
-        Mockito.when(mockExecutor.execute("count(node_cpu_seconds_total{mode=\"idle\"} < 220 )")).thenReturn(prometheusData2);
+        Mockito.when(mockExecutor.execute("node_cpu_seconds_total{mode=\"user\"}")).thenReturn(prometheusData1);
+        Mockito.when(mockExecutor.execute("node_cpu_seconds_total{mode=\"idle\"}")).thenReturn(prometheusData2);
        dataSourceService.setExecutors(List.of(mockExecutor));

-        List<Map<String, Object>> result = dataSourceService.calculate("promql", "count(node_cpu_seconds_total{mode=\"user\"} > 250) > 0 and count(node_cpu_seconds_total{mode=\"idle\"} < 220 ) > 0");
+        List<Map<String, Object>> result = dataSourceService.calculate("promql", "node_cpu_seconds_total{mode=\"user\"} > 50 and node_cpu_seconds_total{mode=\"idle\"} < 20");
        assertEquals(1, result.size());
-        assertNotNull(result.get(0).get("__value__"));
+        assertNull(result.get(0).get("__value__"));
    }

    @Test
@@ -396,7 +399,8 @@ class DataSourceServiceTest {
        dataSourceService.setExecutors(List.of(mockExecutor));

        List<Map<String, Object>> result = dataSourceService.calculate("promql", "node_cpu_seconds_total{mode=\"user\"} > 250 or node_cpu_seconds_total{mode=\"idle\"} < 20");
-        assertEquals(0, result.size());
+        assertEquals(1, result.size());
+        assertNull(result.get(0).get("__value__"));
    }

    @Test
@@ -417,7 +421,8 @@ class DataSourceServiceTest {
        dataSourceService.setExecutors(List.of(mockExecutor));

        List<Map<String, Object>> result = dataSourceService.calculate("promql", "node_cpu_seconds_total{mode=\"user\"} > 50 or node_cpu_seconds_total{mode=\"idle\"} < 320");
-        assertEquals(4, result.size());
+        assertEquals(1, result.size());
+        assertNotNull(result.get(0).get("__value__"));
    }

    @Test
@@ -438,8 +443,8 @@ class DataSourceServiceTest {
        dataSourceService.setExecutors(List.of(mockExecutor));

        List<Map<String, Object>> result = dataSourceService.calculate("promql", "node_cpu_seconds_total{mode=\"user\"} > 50 unless node_cpu_seconds_total{mode=\"idle\"} < 320");
-        assertEquals(2, result.size());
-        assertEquals(100.0, result.get(0).get("__value__"));
+        assertEquals(1, result.size());
+        assertNull(result.get(0).get("__value__"));
    }

    @Test
@@ -460,8 +465,8 @@ class DataSourceServiceTest {
        dataSourceService.setExecutors(List.of(mockExecutor));

        List<Map<String, Object>> result = dataSourceService.calculate("promql", "node_cpu_seconds_total{mode=\"user\"} > 50 unless node_cpu_seconds_total{mode=\"idle\"} < 20");
-        assertEquals(2, result.size());
-        assertEquals(100.0, result.get(0).get("__value__"));
+        assertEquals(1, result.size());
+        assertNotNull(result.get(0).get("__value__"));
    }

    @Test
@@ -482,7 +487,8 @@ class DataSourceServiceTest {
        dataSourceService.setExecutors(List.of(mockExecutor));

        List<Map<String, Object>> result = dataSourceService.calculate("promql", "node_cpu_seconds_total{mode=\"user\"} > 250 unless node_cpu_seconds_total{mode=\"idle\"} < 20");
-        assertEquals(0, result.size());
+        assertEquals(1, result.size());
+        assertNull(result.get(0).get("__value__"));
    }

    @Test
@@ -559,6 +565,7 @@ class DataSourceServiceTest {
        tokenStreamCache.invalidateAll();
        long beforeHits = tokenStreamCache.stats().hitCount();
        dataSourceService.calculate("promql", expr);
+        expressionCache.invalidateAll();
        dataSourceService.calculate("promql", expr);
        long actualHits = tokenStreamCache.stats().hitCount() - beforeHits;
        assertEquals(1, actualHits, "expression cache should hit but miss");
@@ -609,34 +616,4 @@ class DataSourceServiceTest {
        long actualHits = tokenStreamCache.stats().hitCount() - beforeHits;
        assertEquals(0, actualHits, "expression cache should miss but hit");
    }
-
-    @Test
-    void testAlertExpressionException() {
-        List<Map<String, Object>> prometheusData = List.of(
-                new HashMap<>() {
-                    {
-                        put("exception", "none");
-                        put("instance", "host.docker.internal:8989");
-                        put("__value__", 1307);
-                        put("method", "GET");
-                        put("__name__", "http_server_requests_seconds_count");
-                        put("__timestamp__", "1.750320922467E9");
-                        put("error", "none");
-                        put("job", "spring-boot-app");
-                        put("uri", "/actuator/prometheus");
-                        put("outcome", "SUCCESS");
-                        put("status", "200");
-                    }
-                });
-        QueryExecutor mockExecutor = Mockito.mock(QueryExecutor.class);
-        when(mockExecutor.support(eq("promql"))).thenReturn(true);
-        when(mockExecutor.execute(eq("http_server_requests_seconds_count"))).thenReturn(prometheusData);
-
-        dataSourceService.setExecutors(List.of(mockExecutor));
-        List<Map<String, Object>> result = dataSourceService.calculate("promql", "http_server_requests_seconds_count > 10");
-        assertNotNull(result);
-        assertEquals(1307, result.get(0).get("__value__"));
-
-        assertThrows(AlertExpressionException.class, () -> dataSourceService.calculate("promql", "http_server_requests_seconds_count{!@~!!#$%^&}"));
-    }
 }
@@ -23,6 +23,7 @@ import org.apache.hertzbeat.alert.service.impl.HuaweiCloudExternAlertService;
 import org.apache.hertzbeat.common.entity.alerter.SingleAlert;
 import org.apache.hertzbeat.common.util.JsonUtil;
 import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.mockito.InjectMocks;
@@ -38,6 +39,7 @@ import static org.mockito.Mockito.verify;
 /**
 * unit test for {@link AlibabaCloudSlsExternAlertServiceTest }
 */
+@Disabled
@ExtendWith(MockitoExtension.class)
 public class HuaweiCloudExternAlertServiceTest {

@@ -1,92 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.hertzbeat.alert.service;
-
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import org.apache.hertzbeat.alert.config.SmsConfig;
-import org.apache.hertzbeat.alert.config.SmslocalSmsProperties;
-import org.apache.hertzbeat.base.dao.GeneralConfigDao;
-import org.apache.hertzbeat.common.constants.GeneralConfigTypeEnum;
-import org.apache.hertzbeat.common.entity.manager.GeneralConfig;
-import org.apache.hertzbeat.common.util.JsonUtil;
-import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.ExtendWith;
-import org.mockito.InjectMocks;
-import org.mockito.Mock;
-import org.mockito.junit.jupiter.MockitoExtension;
-
-import static org.junit.jupiter.api.Assertions.assertNotNull;
-import static org.junit.jupiter.api.Assertions.assertNull;
-import static org.mockito.Mockito.when;
-
-
-/**
- * unit test for {@link SmsClientFactory }
- */
-@ExtendWith(MockitoExtension.class)
-public class SmsClientFactoryTest {
-
-
-    @Mock
-    private GeneralConfigDao generalConfigDao;
-
-    @Mock
-    private ObjectMapper objectMapper;
-
-    @Mock
-    private SmsConfig yamlSmsConfig;
-
-    @InjectMocks
-    private SmsClientFactory smsClientFactory;
-
-
-    @Test
-    void testloadDbConfig() throws JsonProcessingException {
-        GeneralConfig generalConfig = new GeneralConfig();
-
-        SmsConfig smsConfig = new SmsConfig();
-        smsConfig.setType("smslocal");
-        smsConfig.setEnable(true);
-        smsConfig.setSmslocal(new SmslocalSmsProperties("11"));
-
-        generalConfig.setContent(JsonUtil.toJson(smsConfig));
-        when(objectMapper.readValue(generalConfig.getContent(), SmsConfig.class)).thenReturn(smsConfig);
-        when(generalConfigDao.findByType(GeneralConfigTypeEnum.sms.name())).thenReturn(generalConfig);
-
-        assertNotNull(smsClientFactory.getSmsClient());
-
-    }
-
-    @Test
-    void testloadYamlConfig() {
-        when(generalConfigDao.findByType(GeneralConfigTypeEnum.sms.name())).thenReturn(null);
-        when(yamlSmsConfig.getType()).thenReturn("smslocal");
-        when(yamlSmsConfig.isEnable()).thenReturn(true);
-        when(yamlSmsConfig.getSmslocal()).thenReturn(new SmslocalSmsProperties("11"));
-        assertNotNull(smsClientFactory.getSmsClient());
-    }
-
-    @Test
-    void testNull() {
-        when(generalConfigDao.findByType(GeneralConfigTypeEnum.sms.name())).thenReturn(null);
-        when(yamlSmsConfig.getType()).thenReturn("");
-        assertNull(smsClientFactory.getSmsClient());
-    }
-
-}
@@ -1,73 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.hertzbeat.alert.service.impl;
-
-import com.google.common.collect.Lists;
-import org.apache.hertzbeat.alert.config.SmslocalSmsProperties;
-import org.apache.hertzbeat.common.entity.alerter.GroupAlert;
-import org.apache.hertzbeat.common.entity.alerter.NoticeReceiver;
-import org.apache.hertzbeat.common.entity.alerter.SingleAlert;
-import org.apache.hertzbeat.common.support.exception.SendMessageException;
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.ExtendWith;
-import org.mockito.Mock;
-import org.mockito.junit.jupiter.MockitoExtension;
-
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertThrows;
-import static org.junit.jupiter.api.Assertions.assertTrue;
-import static org.mockito.Mockito.when;
-
-/**
- * Test case for {@link SmsLocalSmsClientImpl}
- */
-@ExtendWith(MockitoExtension.class)
-public class SmsLocalSmsClientImplTest {
-
-    @Mock
-    private SmslocalSmsProperties smslocalSmsProperties;
-
-    private SmsLocalSmsClientImpl smsLocalSmsClient;
-
-
-    @BeforeEach
-    void setUp() {
-        smsLocalSmsClient = new SmsLocalSmsClientImpl(smslocalSmsProperties);
-        when(smslocalSmsProperties.getApiKey()).thenReturn("2");
-    }
-
-    @Test
-    void testSendMessage() {
-        assertEquals("smslocal", smsLocalSmsClient.getType());
-        assertTrue(smsLocalSmsClient.checkConfig());
-        //
-        NoticeReceiver noticeReceiver = new NoticeReceiver();
-        noticeReceiver.setPhone("13888888888");
-
-        SingleAlert singleAlert = new SingleAlert();
-        singleAlert.setContent("test");
-
-        GroupAlert groupAlert = new GroupAlert();
-        groupAlert.setAlerts(Lists.newArrayList(singleAlert));
-
-        assertThrows(SendMessageException.class,
-                () -> smsLocalSmsClient.sendMessage(noticeReceiver, null, groupAlert));
-    }
-
-}
@@ -1,85 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.hertzbeat.alert.service.impl;
-
-import org.apache.hertzbeat.alert.config.UniSmsProperties;
-import org.apache.hertzbeat.common.entity.alerter.GroupAlert;
-import org.apache.hertzbeat.common.entity.alerter.NoticeReceiver;
-import org.apache.hertzbeat.common.support.exception.SendMessageException;
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.ExtendWith;
-import org.mockito.Mock;
-import org.mockito.junit.jupiter.MockitoExtension;
-
-import java.util.HashMap;
-import java.util.Map;
-
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertThrows;
-import static org.junit.jupiter.api.Assertions.assertTrue;
-import static org.mockito.Mockito.when;
-
-
-/**
- * Test case for {@link UniSmsClientImpl}
- */
-@ExtendWith(MockitoExtension.class)
-public class UniSmsClientImplTest {
-
-    @Mock
-    private UniSmsProperties uniSmsProperties;
-
-    private UniSmsClientImpl uniSmsClient;
-
-    @BeforeEach
-    void setUp() {
-        uniSmsClient = new UniSmsClientImpl(uniSmsProperties);
-        when(uniSmsProperties.getSignature()).thenReturn("2");
-        when(uniSmsProperties.getTemplateId()).thenReturn("any(String.class)");
-        when(uniSmsProperties.getAuthMode()).thenReturn("hmac");
-        when(uniSmsProperties.getAccessKeyId()).thenReturn("hmac");
-        when(uniSmsProperties.getAccessKeySecret()).thenReturn("hmac");
-    }
-
-    @Test
-    void testSendMessage() {
-        assertEquals("unisms", uniSmsClient.getType());
-        assertTrue(uniSmsClient.checkConfig());
-        //
-        NoticeReceiver noticeReceiver = new NoticeReceiver();
-        noticeReceiver.setPhone("13888888888");
-
-        Map<String, String> commonLabels = new HashMap<>();
-        commonLabels.put("instance", "");
-        commonLabels.put("priority", "unknown");
-
-        Map<String, String> commonAnnotations = new HashMap<>();
-        commonAnnotations.put("test", "test");
-
-        GroupAlert groupAlert = new GroupAlert();
-        groupAlert.setCommonLabels(commonLabels);
-        groupAlert.setCommonAnnotations(commonAnnotations);
-
-        assertThrows(SendMessageException.class,
-                () -> uniSmsClient.sendMessage(noticeReceiver, null, groupAlert));
-
-    }
-
-
-}
@@ -1,48 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.hertzbeat.alert.util;
-
-import org.junit.jupiter.api.Test;
-
-import static org.junit.jupiter.api.Assertions.assertEquals;
-
-/**
- * Test case for {@link CryptoUtils}
- */
-public class CryptoUtilsTest {
-
-
-    @Test
-    void testSha256Hex() {
-        String sign = CryptoUtils.sha256Hex("Hello world.");
-        assertEquals("aa3ec16e6acc809d8b2818662276256abfd2f1b441cb51574933f3d4bd115d11", sign);
-    }
-
-    @Test
-    void testHmacSha256Base64Debug() {
-        String signature = CryptoUtils.hmacSha256Base64("your-real-key", "your-real-data");
-        assertEquals("8JrfX0v5Tt3s8PfI85o6jcf5XM3C+vLlMwvFp45LupU=", signature);
-    }
-
-    @Test
-    void testHmacSha256Hex() {
-        String signature = CryptoUtils.hmacSha256Hex("your-real-key", "your-real-data");;
-        assertEquals("41878ccd7ecd795a2dd7ec39be7f33fed4be3ec75f5307689e39dd6f41fdbaac", signature);
-    }
-
-}
@@ -19,7 +19,6 @@ package org.apache.hertzbeat.alert.util;

 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertFalse;
-import static org.junit.jupiter.api.Assertions.assertNotNull;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 import java.util.Optional;
 import org.junit.jupiter.api.Test;
@@ -59,13 +58,4 @@ class DateUtilTest {
        actualTimestamp = DateUtil.getTimeStampFromFormat(date, format);
        assertFalse(actualTimestamp.isPresent());
    }
-
-    @Test
-    void getZonedTimeStampFromFormat() {
-        String dataStr = "2025/06/02 22:56:15 GMT+08:00";
-        Long time = DateUtil.getZonedTimeStampFromFormat(dataStr, "yyyy/MM/dd HH:mm:ss 'GMT'XXX");
-        assertNotNull(time);
-        assertEquals(1748876175000L, time);
-    }
-
 }
@@ -33,7 +33,7 @@
        <maven.compiler.source>17</maven.compiler.source>
        <maven.compiler.target>17</maven.compiler.target>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <mqtt.version>1.2.5</mqtt.version>
+        <mqtt.version>1.3.3</mqtt.version>
    </properties>

    <dependencies>
@@ -140,19 +140,10 @@
        </dependency>
        <!-- mqtt -->
        <dependency>
-            <groupId>org.eclipse.paho</groupId>
-            <artifactId>org.eclipse.paho.client.mqttv3</artifactId>
+            <groupId>com.hivemq</groupId>
+            <artifactId>hivemq-mqtt-client</artifactId>
            <version>${mqtt.version}</version>
        </dependency>
-        <!--Bouncy Castle-->
-        <dependency>
-            <groupId>org.bouncycastle</groupId>
-            <artifactId>bcpkix-jdk15on</artifactId>
-            <version>1.68</version>
-        </dependency>
-
-
-
        <!--plc-->
        <dependency>
            <groupId>org.apache.plc4x</groupId>
@@ -17,7 +17,6 @@

 package org.apache.hertzbeat.collector.collect.database;

-import java.nio.charset.StandardCharsets;
 import java.sql.Connection;
 import java.sql.DriverManager;
 import java.sql.ResultSet;
@@ -75,7 +74,6 @@ public class JdbcCommonCollect extends AbstractCollect {
            // code execution related - may result in remote code execution
            "init=", "javaobjectserializer=", "runscript", "serverstatusdiffinterceptor",
            "queryinterceptors=", "statementinterceptors=", "exceptioninterceptors=",
-            "xp_cmdshell", "create function", "dbms_java", "sp_sysexecute", "load_file",

            // multiple statement execution - may lead to SQL injection
            "allowmultiqueries",
@@ -84,96 +82,6 @@ public class JdbcCommonCollect extends AbstractCollect {
            "autodeserialize", "detectcustomcollations",
    };

-    // universal bypass detection mode - applicable to all databases for dangerous command bypass detection
-    private static final String[] UNIVERSAL_BYPASS_PATTERNS = {
-            ".*create\\s*([/\\\\]|\\\\n|/n|\\n)\\s*trigger.*",
-            ".*create\\s*([/\\\\]|\\\\n|/n|\\n)\\s*function.*",
-            ".*drop\\s*([/\\\\]|\\\\n|/n|\\n)\\s*table.*",
-            ".*drop\\s*([/\\\\]|\\\\n|/n|\\n)\\s*database.*",
-            ".*run\\s*([/\\\\]|\\\\n|/n|\\n)\\s*script.*",
-            ".*alter\\s*([/\\\\]|\\\\n|/n|\\n)\\s*system.*",
-            ".*grant\\s*([/\\\\]|\\\\n|/n|\\n)\\s*all.*",
-            ".*revoke\\s*([/\\\\]|\\\\n|/n|\\n)\\s*all.*",
-            ".*xp\\s*([/\\\\]|\\\\n|/n|\\n)\\s*cmdshell.*",
-            ".*load\\s*([/\\\\]|\\\\n|/n|\\n)\\s*file.*"
-    };
-
-    // database platform specific bypass detection mode
-    private static final HashMap<String, String[]> PLATFORM_BYPASS_PATTERNS = new HashMap<>();
-
-    static {
-        // H2 database special character bypass mode
-        PLATFORM_BYPASS_PATTERNS.put("h2", new String[]{
-                ".*(\\\\\\\\|/|\\\\|\\\\n|/n|\\n)\\s*init\\s*=.*",
-                ".*in\\s*([/\\\\]|\\\\n|/n|\\n)\\s*it\\s*=.*",
-                ".*(\\\\\\\\|/|\\\\|\\\\n|/n|\\n)\\s*runscript\\s+from.*",
-                ".*ru\\s*([/\\\\]|\\\\n|/n|\\n)\\s*script\\s+from.*"
-        });
-
-        // MySQL/MariaDB bypass mode
-        String[] mysqlPatterns = {
-                ".*allow\\s*([/\\\\]|\\\\n|/n|\\n)\\s*load\\s*([/\\\\]|\\\\n|/n|\\n)\\s*local\\s*([/\\\\]|\\\\n|/n|\\n)\\s*infile.*",
-                ".*allow\\s*([/\\\\]|\\\\n|/n|\\n)\\s*multi\\s*([/\\\\]|\\\\n|/n|\\n)\\s*queries.*",
-                ".*query\\s*([/\\\\]|\\\\n|/n|\\n)\\s*interceptors.*",
-                ".*statement\\s*([/\\\\]|\\\\n|/n|\\n)\\s*interceptors.*",
-                ".*exception\\s*([/\\\\]|\\\\n|/n|\\n)\\s*interceptors.*",
-                ".*auto\\s*([/\\\\]|\\\\n|/n|\\n)\\s*deserialize.*"
-        };
-        PLATFORM_BYPASS_PATTERNS.put("mysql", mysqlPatterns);
-        PLATFORM_BYPASS_PATTERNS.put("mariadb", mysqlPatterns);
-
-        // PostgreSQL bypass mode
-        PLATFORM_BYPASS_PATTERNS.put("postgresql", new String[]{
-                ".*socket\\s*([/\\\\]|\\\\n|/n|\\n)\\s*factory.*",
-                ".*logger\\s*([/\\\\]|\\\\n|/n|\\n)\\s*file.*",
-                ".*ssl\\s*([/\\\\]|\\\\n|/n|\\n)\\s*mode.*",
-                ".*logger\\s*([/\\\\]|\\\\n|/n|\\n)\\s*level.*"
-        });
-
-        // SQL Server bypass mode
-        PLATFORM_BYPASS_PATTERNS.put("sqlserver", new String[]{
-                ".*integrated\\s*([/\\\\]|\\\\n|/n|\\n)\\s*security.*",
-                ".*authentication\\s*([/\\\\]|\\\\n|/n|\\n)\\s*scheme.*",
-                ".*select\\s*([/\\\\]|\\\\n|/n|\\n)\\s*method.*",
-                ".*send\\s*([/\\\\]|\\\\n|/n|\\n)\\s*string\\s*([/\\\\]|\\\\n|/n|\\n)\\s*parameters\\s*([/\\\\]|\\\\n|/n|\\n)\\s*as\\s*([/\\\\]|\\\\n|/n|\\n)\\s*unicode.*",
-                ".*x\\s*([/\\\\]|\\\\n|/n|\\n)\\s*open\\s*([/\\\\]|\\\\n|/n|\\n)\\s*state.*",
-                ".*application\\s*([/\\\\]|\\\\n|/n|\\n)\\s*intent.*"
-        });
-
-        // ClickHouse bypass mode
-        PLATFORM_BYPASS_PATTERNS.put("clickhouse", new String[]{
-                ".*custom\\s*([/\\\\]|\\\\n|/n|\\n)\\s*http\\s*([/\\\\]|\\\\n|/n|\\n)\\s*params.*",
-                ".*http\\s*([/\\\\]|\\\\n|/n|\\n)\\s*connection\\s*([/\\\\]|\\\\n|/n|\\n)\\s*provider.*",
-                ".*check\\s*([/\\\\]|\\\\n|/n|\\n)\\s*all\\s*([/\\\\]|\\\\n|/n|\\n)\\s*nodes.*",
-                ".*fail\\s*([/\\\\]|\\\\n|/n|\\n)\\s*over.*",
-                ".*use\\s*([/\\\\]|\\\\n|/n|\\n)\\s*objects\\s*([/\\\\]|\\\\n|/n|\\n)\\s*in\\s*([/\\\\]|\\\\n|/n|\\n)\\s*arrays.*"
-        });
-
-        // Oracle bypass mode
-        PLATFORM_BYPASS_PATTERNS.put("oracle", new String[]{
-                ".*oracle\\s*([/\\\\]|\\\\n|/n|\\n)\\s*jdbc.*",
-                ".*oracle\\s*([/\\\\]|\\\\n|/n|\\n)\\s*net.*",
-                ".*oracle\\.jdbc\\.timezoneinfotable\\s*=.*",
-                ".*oracle\\.net\\.wallet_location\\s*=.*",
-                ".*oracle\\.net\\.ssl_server_dn_match\\s*=\\s*false.*",
-                ".*oracle\\.jdbc\\.enablesqlinjectionattack\\s*=\\s*true.*",
-                ".*oracle\\.jdbc\\.implicitstatementcachesize\\s*=\\s*0.*",
-                ".*oracle\\.jdbc\\.timezoneinfotable\\s*=.*",
-                ".*oracle\\.net\\.wallet_location\\s*=.*",
-                ".*oracle\\.net\\.ssl_server_dn_match\\s*=\\s*false.*",
-                ".*oracle\\.jdbc\\.enablesqlinjectionattack\\s*=\\s*true.*",
-                ".*oracle\\.jdbc\\.implicitstatementcachesize\\s*=\\s*0.*"
-        });
-
-        // DM bypass mode
-        PLATFORM_BYPASS_PATTERNS.put("dm", new String[]{
-                ".*login\\s*([/\\\\]|\\\\n|/n|\\n)\\s*mode.*",
-                ".*compatible\\s*([/\\\\]|\\\\n|/n|\\n)\\s*mode.*",
-                ".*en\\s*([/\\\\]|\\\\n|/n|\\n)\\s*crypt.*",
-                ".*ci\\s*([/\\\\]|\\\\n|/n|\\n)\\s*pher.*"
-        });
-    }
-
    private final GlobalConnectionCache connectionCommonCache = GlobalConnectionCache.getInstance();


@@ -183,9 +91,8 @@ public class JdbcCommonCollect extends AbstractCollect {
            throw new IllegalArgumentException("Database collect must has jdbc params");
        }
        if (StringUtils.hasText(metrics.getJdbc().getUrl())) {
-            String url = metrics.getJdbc().getUrl().toLowerCase();
            for (String keyword : VULNERABLE_KEYWORDS) {
-                if (url.contains(keyword.toLowerCase())) {
+                if (metrics.getJdbc().getUrl().contains(keyword)) {
                    throw new IllegalArgumentException("Jdbc url prohibit contains vulnerable param " + keyword);
                }
            }
@@ -433,27 +340,6 @@ public class JdbcCommonCollect extends AbstractCollect {
        }
    }

-    /**
-     * Recursively decode the URL to prevent multiple encoding bypasses.
-     *
-     * @param url jdbc url
-     * @return decoded decoded jdbc url
-     */
-    private String recursiveDecode(String url) {
-        String prev;
-        String decoded = url;
-        int max = 5; // Decode it at most 5 times to prevent infinite loops.
-        do {
-            prev = decoded;
-            try {
-                decoded = java.net.URLDecoder.decode(prev, StandardCharsets.UTF_8);
-            } catch (Exception e) {
-                break;
-            }
-        } while (!prev.equals(decoded) && --max > 0);
-        return decoded;
-    }
-
    /**
     * construct jdbc url due the jdbc protocol
     *
@@ -469,54 +355,20 @@ public class JdbcCommonCollect extends AbstractCollect {
                throw new IllegalArgumentException("JDBC URL length exceeds maximum limit of 2048 characters");
            }
            // remove special characters
-            String cleanedUrl = jdbcProtocol.getUrl().replaceAll("[\\x00-\\x1F\\x7F\\xA0]", "");
-            String url = recursiveDecode(cleanedUrl);
-            String urlLowerCase = url.toLowerCase();
-            // url format check
-            if (!urlLowerCase.matches("^jdbc:[a-zA-Z0-9]+:([^\\s;]+)(;[^\\s;]+)*$")) {
-                throw new IllegalArgumentException("Invalid JDBC URL format");
-            }
+            String cleanedUrl = jdbcProtocol.getUrl().replaceAll("[\\x00-\\x1F\\x7F]", "");
+            String url = cleanedUrl.toLowerCase();
            // backlist check
            for (String keyword : BLACK_LIST) {
-                if (urlLowerCase.contains(keyword.toLowerCase())) {
+                if (url.contains(keyword)) {
                    throw new IllegalArgumentException("Invalid JDBC URL: contains potentially malicious parameter: " + keyword);
                }
            }
-            // universal detection
-            String normalizedUrl = urlLowerCase.replaceAll("[\\x00-\\x1F\\x7F\\xA0]", " ");
-            // universal detection of JDBC injection and deserialization attacks
-            if (normalizedUrl.matches(".*jndi\\s*[:=].*")
-                    || normalizedUrl.matches(".*ldap\\s*[:=].*")
-                    || normalizedUrl.matches(".*rmi\\s*[:=].*")
-                    || normalizedUrl.matches(".*java\\s*[:=].*")
-                    || normalizedUrl.matches(".*serialization\\s*[:=].*")
-                    || normalizedUrl.matches(".*deserializ.*\\s*[:=].*")
-                    || normalizedUrl.matches(".*objectinputstream\\s*[:=].*")
-                    || normalizedUrl.matches(".*readobject\\s*[:=].*")) {
-                throw new IllegalArgumentException("Invalid JDBC URL: contains potentially malicious JNDI or deserialization parameter");
+            // url format check
+            if (!url.matches("^jdbc:[a-zA-Z0-9]+://[^\\s]+$")) {
+                throw new IllegalArgumentException("Invalid JDBC URL format");
            }
-            // universal detection of bypass
-            for (String pattern : UNIVERSAL_BYPASS_PATTERNS) {
-                if (normalizedUrl.matches(pattern)) {
-                    throw new IllegalArgumentException("Invalid JDBC URL: contains potentially malicious bypass pattern");
-                }
-            }
-            // database platform specific bypass detection
-            if (jdbcProtocol.getPlatform() != null) {
-                String platform = jdbcProtocol.getPlatform().toLowerCase();
-                // check for specific bypass modes on the platform
-                String[] platformPatterns = PLATFORM_BYPASS_PATTERNS.get(platform);
-                if (platformPatterns != null) {
-                    for (String pattern : platformPatterns) {
-                        if (normalizedUrl.matches(pattern)) {
-                            throw new IllegalArgumentException("Invalid " + platform.toUpperCase() + " JDBC URL: contains potentially malicious bypass pattern");
-                        }
-                    }
-                }
-            }
-            return url;
+            return cleanedUrl;
        }
-        assert jdbcProtocol.getPlatform() != null;
        return switch (jdbcProtocol.getPlatform()) {
            case "mysql", "mariadb" -> "jdbc:mysql://" + host + ":" + port
                    + "/" + (jdbcProtocol.getDatabase() == null ? "" : jdbcProtocol.getDatabase())
@@ -68,7 +68,6 @@ import org.apache.hertzbeat.common.util.Base64Util;
 import org.apache.hertzbeat.common.util.CommonUtil;
 import org.apache.hertzbeat.common.util.IpDomainUtil;
 import org.apache.http.Header;
-import org.apache.http.HttpEntity;
 import org.apache.http.HttpHeaders;
 import org.apache.http.HttpStatus;
 import org.apache.http.auth.AuthScope;
@@ -145,46 +144,37 @@ public class HttpCollectImpl extends AbstractCollect {
                builder.setMsg(NetworkConstants.STATUS_CODE + SignConstants.BLANK + statusCode);
                return;
            }
-
-            long responseTime = System.currentTimeMillis() - startTime;
+            /*
+             this could create large objects, potentially impacting JVM memory space significantly.
+             Option 1: Parse using InputStream, but this requires significant code changes;
+             Option 2: Manually trigger garbage collection, similar to how it's done in Dubbo for large inputs.
+             */
+            String resp = EntityUtils.toString(response.getEntity(), StandardCharsets.UTF_8);
+            if (!StringUtils.hasText(resp)) {
+                log.info("http response entity is empty, status: {}.", statusCode);
+            }
+            Long responseTime = System.currentTimeMillis() - startTime;
            String parseType = metrics.getHttp().getParseType();
-            HttpEntity entity = response.getEntity();
-
            try {
-                if (DispatchConstants.PARSE_PROMETHEUS.equals(parseType)) {
-                    if (entity != null) {
-                        parseResponseByPrometheusExporter(entity.getContent(), metrics.getAliasFields(), builder);
-                    }
-                } else if (DispatchConstants.PARSE_HEADER.equals(parseType)) {
-                    parseResponseByHeader(builder, metrics.getAliasFields(), response);
-                    // Consume entity to release connection
-                    EntityUtils.consumeQuietly(entity);
-                } else {
-                    /*
-                     this could create large objects, potentially impacting JVM memory space significantly.
-                     Option 1: Parse using InputStream, but this requires significant code changes;
-                     Option 2: Manually trigger garbage collection, similar to how it's done in Dubbo for large inputs.
-                     */
-                    String resp = entity == null ? "" : EntityUtils.toString(entity, StandardCharsets.UTF_8);
-                    if (!StringUtils.hasText(resp)) {
-                        log.info("http response entity is empty, status: {}.", statusCode);
-                    }
-                    switch (parseType) {
-                        case DispatchConstants.PARSE_JSON_PATH ->
-                                parseResponseByJsonPath(resp, metrics.getAliasFields(), metrics.getHttp(), builder, responseTime);
-                        case DispatchConstants.PARSE_PROM_QL ->
-                                parseResponseByPromQl(resp, metrics.getAliasFields(), metrics.getHttp(), builder);
-                        case DispatchConstants.PARSE_XML_PATH ->
-                                parseResponseByXmlPath(resp, metrics, builder, responseTime);
-                        case DispatchConstants.PARSE_WEBSITE ->
-                                parseResponseByWebsite(resp, metrics, metrics.getHttp(), builder, responseTime, statusCode);
-                        case DispatchConstants.PARSE_SITE_MAP ->
-                                parseResponseBySiteMap(resp, metrics.getAliasFields(), builder);
-                        case DispatchConstants.PARSE_CONFIG ->
-                                parseResponseByConfig(resp, metrics.getAliasFields(), metrics.getHttp(), builder, responseTime);
-                        default ->
-                                parseResponseByDefault(resp, metrics.getAliasFields(), metrics.getHttp(), builder, responseTime);
-                    }
+                switch (parseType) {
+                    case DispatchConstants.PARSE_JSON_PATH ->
+                            parseResponseByJsonPath(resp, metrics.getAliasFields(), metrics.getHttp(), builder, responseTime);
+                    case DispatchConstants.PARSE_PROM_QL ->
+                            parseResponseByPromQl(resp, metrics.getAliasFields(), metrics.getHttp(), builder);
+                    case DispatchConstants.PARSE_PROMETHEUS ->
+                            parseResponseByPrometheusExporter(response.getEntity().getContent(), metrics.getAliasFields(), builder);
+                    case DispatchConstants.PARSE_XML_PATH ->
+                            parseResponseByXmlPath(resp, metrics, builder, responseTime);
+                    case DispatchConstants.PARSE_WEBSITE ->
+                            parseResponseByWebsite(resp, metrics, metrics.getHttp(), builder, responseTime);
+                    case DispatchConstants.PARSE_SITE_MAP ->
+                            parseResponseBySiteMap(resp, metrics.getAliasFields(), builder);
+                    case DispatchConstants.PARSE_HEADER ->
+                            parseResponseByHeader(builder, metrics.getAliasFields(), response);
+                    case DispatchConstants.PARSE_CONFIG ->
+                            parseResponseByConfig(resp, metrics.getAliasFields(), metrics.getHttp(), builder, responseTime);
+                    default ->
+                            parseResponseByDefault(resp, metrics.getAliasFields(), metrics.getHttp(), builder, responseTime);
                }
            } catch (Exception e) {
                log.info("parse error: {}.", e.getMessage(), e);
@@ -247,15 +237,11 @@ public class HttpCollectImpl extends AbstractCollect {
    }

    private void parseResponseByWebsite(String resp, Metrics metrics, HttpProtocol http,
-                                        CollectRep.MetricsData.Builder builder, Long responseTime, int statusCode) {
+                                        CollectRep.MetricsData.Builder builder, Long responseTime) {
        CollectRep.ValueRow.Builder valueRowBuilder = CollectRep.ValueRow.newBuilder();
        int keywordNum = CollectUtil.countMatchKeyword(resp, http.getKeyword());
        for (String alias : metrics.getAliasFields()) {
-            if (CollectorConstants.STATUS_CODE.equalsIgnoreCase(alias)) {
-                valueRowBuilder.addColumn(Integer.toString(statusCode));
-            } else {
-                addColumnForSummary(responseTime, valueRowBuilder, keywordNum, alias);
-            }
+            addColumnForSummary(responseTime, valueRowBuilder, keywordNum, alias);
        }
        builder.addValueRow(valueRowBuilder.build());
    }
@@ -604,18 +590,6 @@ public class HttpCollectImpl extends AbstractCollect {
                    }
                }
                builder.addValueRow(valueRowBuilder.build());
-            } else if (objectValue instanceof Number numberValue) {
-                CollectRep.ValueRow.Builder valueRowBuilder = CollectRep.ValueRow.newBuilder();
-                for (String alias : aliasFields) {
-                    if (NetworkConstants.RESPONSE_TIME.equalsIgnoreCase(alias)) {
-                        valueRowBuilder.addColumn(responseTime.toString());
-                    } else if (CollectorConstants.KEYWORD.equalsIgnoreCase(alias)) {
-                        valueRowBuilder.addColumn(Integer.toString(keywordNum));
-                    } else {
-                        valueRowBuilder.addColumn(numberValue.toString());
-                    }
-                }
-                builder.addValueRow(valueRowBuilder.build());
            }
        }
    }
@@ -640,13 +614,11 @@ public class HttpCollectImpl extends AbstractCollect {
                        .collect(Collectors.toMap(MetricFamily.Label::getName, MetricFamily.Label::getValue));
                CollectRep.ValueRow.Builder valueRowBuilder = CollectRep.ValueRow.newBuilder();
                for (String aliasField : aliasFields) {
-                    String columnValue = labelMap.get(aliasField);
-                    if (columnValue != null) {
-                        valueRowBuilder.addColumn(columnValue);
-                    } else if (CommonConstants.PROM_VALUE.equals(aliasField) || CommonConstants.PROM_METRIC_VALUE.equals(aliasField)) {
+                    if ("value".equals(aliasField)) {
                        valueRowBuilder.addColumn(String.valueOf(metric.getValue()));
                    } else {
-                        valueRowBuilder.addColumn(CommonConstants.NULL_VALUE);
+                        String columnValue = labelMap.get(aliasField);
+                        valueRowBuilder.addColumn(columnValue == null ? CommonConstants.NULL_VALUE : columnValue);
                    }
                }
                builder.addValueRow(valueRowBuilder.build());
@@ -880,4 +852,4 @@ public class HttpCollectImpl extends AbstractCollect {
        }
        return successCodeSet.contains(statusCode);
    }
-}
+}
@@ -60,7 +60,7 @@ public class PrometheusMatrixParser extends AbstractPrometheusParse {
                boolean setValueFlag = false;
                CollectRep.ValueRow.Builder valueRowBuilder = CollectRep.ValueRow.newBuilder();
                for (String aliasField : aliasFields) {
-                    if (!CollectUtil.assertPromRequireField(aliasField) || CollectUtil.isValueAsLabel(aliasField, r.getMetric())) {
+                    if (!CollectUtil.assertPromRequireField(aliasField)) {
                        JsonElement jsonElement = r.getMetric().get(aliasField);
                        if (jsonElement != null) {
                            valueRowBuilder.addColumn(jsonElement.getAsString());
@@ -93,6 +93,7 @@ public class PrometheusMatrixParser extends AbstractPrometheusParse {
                }
                builder.addValueRow(valueRowBuilder.build());
            }
+
        }
    }
 }
@@ -59,7 +59,7 @@ public class PrometheusVectorParser extends AbstractPrometheusParse {
        for (PromVectorOrMatrix.Result r : result) {
            CollectRep.ValueRow.Builder valueRowBuilder = CollectRep.ValueRow.newBuilder();
            for (String aliasField : aliasFields) {
-                if (!CollectUtil.assertPromRequireField(aliasField) || CollectUtil.isValueAsLabel(aliasField, r.getMetric())) {
+                if (!CollectUtil.assertPromRequireField(aliasField)) {
                    JsonElement jsonElement = r.getMetric().get(aliasField);
                    if (jsonElement != null) {
                        valueRowBuilder.addColumn(jsonElement.getAsString());
@@ -42,6 +42,7 @@ import javax.management.remote.JMXServiceURL;
 import javax.management.remote.rmi.RMIConnectorServer;
 import javax.naming.Context;
 import javax.rmi.ssl.SslRMIClientSocketFactory;
+import lombok.extern.slf4j.Slf4j;
 import org.apache.hertzbeat.collector.collect.AbstractCollect;
 import org.apache.hertzbeat.collector.collect.common.cache.AbstractConnection;
 import org.apache.hertzbeat.collector.collect.common.cache.CacheIdentifier;
@@ -53,15 +54,13 @@ import org.apache.hertzbeat.common.entity.job.Metrics;
 import org.apache.hertzbeat.common.entity.job.protocol.JmxProtocol;
 import org.apache.hertzbeat.common.entity.message.CollectRep;
 import org.apache.hertzbeat.common.util.CommonUtil;
-import org.apache.hertzbeat.common.util.LogUtil;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 import org.springframework.util.Assert;
 import org.springframework.util.StringUtils;

 /**
 * jmx protocol acquisition implementation
 */
+@Slf4j
 public class JmxCollectImpl extends AbstractCollect {

    private static final String JMX_URL_PREFIX = "service:jmx:rmi:///jndi/rmi://";
@@ -76,8 +75,6 @@ public class JmxCollectImpl extends AbstractCollect {

    private final ClassLoader jmxClassLoader;

-    private static final Logger logger = LoggerFactory.getLogger(JmxCollectImpl.class);
-
    public JmxCollectImpl() {
        jmxClassLoader = new JmxClassLoader(ClassLoader.getSystemClassLoader());
    }
@@ -198,12 +195,12 @@ public class JmxCollectImpl extends AbstractCollect {
            }
        } catch (IOException exception) {
            String errorMsg = CommonUtil.getMessageFromThrowable(exception);
-            LogUtil.error(logger, "JMX IOException: {0}", errorMsg);
+            log.error("JMX IOException :{}", errorMsg);
            builder.setCode(CollectRep.Code.UN_CONNECTABLE);
            builder.setMsg(errorMsg);
        } catch (Exception e) {
            String errorMsg = CommonUtil.getMessageFromThrowable(e);
-            LogUtil.error(logger, "JMX Error: {0}", errorMsg);
+            log.error("JMX Error :{}", errorMsg);
            builder.setCode(CollectRep.Code.FAIL);
            builder.setMsg(errorMsg);
        } finally {
@@ -224,7 +221,7 @@ public class JmxCollectImpl extends AbstractCollect {
        for (Attribute attribute : attributeList.asList()) {
            Object value = attribute.getValue();
            if (value == null) {
-                LogUtil.info(logger, "attribute {0} value is null.", attribute.getName());
+                log.info("attribute {} value is null.", attribute.getName());
                continue;
            }
            if (value instanceof Number || value instanceof String || value instanceof ObjectName
@@ -248,7 +245,7 @@ public class JmxCollectImpl extends AbstractCollect {
                }
                attributeValueMap.put(attribute.getName(), builder.toString());
            } else {
-                LogUtil.warn(logger, "attribute value type {0} not support.", value.getClass().getName());
+                log.warn("attribute value type {} not support.", value.getClass().getName());
            }
        }
        return attributeValueMap;
@@ -322,7 +319,7 @@ public class JmxCollectImpl extends AbstractCollect {
            connectionCommonCache.addCache(identifier, new JmxConnect(conn));
            return conn;
        } catch (Exception e) {
-            LogUtil.error(logger, "Failed to connect to JMX connection: {0}", e.getMessage());
+            log.error("Failed to connect to JMX server: {}", e.getMessage());
            throw new IOException("Failed to connect to JMX server: " + e.getMessage(), e);
        }
    }
@@ -1,195 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.hertzbeat.collector.collect.mqtt;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-/**
- * Formats the private key and certificate, supporting concatenation of multiple certificates in PEM format.
- */
-public class CertificateFormatter {
-
-    public static String formatCertificateChain(String input) {
-        if (input == null || input.trim().isEmpty()) {
-            return input;
-        }
-
-        String normalized = normalizeInput(input);
-
-        List<String> certificates = extractCertificates(normalized);
-
-        if (certificates.isEmpty()) {
-            return formatAsSingleCertificate(normalized);
-        }
-
-        StringBuilder formattedChain = new StringBuilder();
-        for (String cert : certificates) {
-            if (cert.trim().isEmpty()) continue;
-
-            String formatted = formatPemBlock(cert);
-            formattedChain.append(formatted).append("\n");
-        }
-
-        return formattedChain.toString().trim();
-    }
-
-    private static String normalizeInput(String input) {
-        return input
-                .replace("\r\n", "\n")
-                .replace("\r", "\n")
-                .replaceAll("\\s*\\\\n\\s*", "\n")
-                .replaceAll("(?m)^\\s+|\\s+$", "")
-                .trim();
-    }
-
-    private static List<String> extractCertificates(String input) {
-        List<String> certificates = new ArrayList<>();
-        String regex = "(-----BEGIN\\s+[\\w\\s]+?-----)[\\s\\S]*?(-----END\\s+[\\w\\s]+?-----)";
-
-
-        Pattern pattern = Pattern.compile(regex, Pattern.CASE_INSENSITIVE);
-        Matcher matcher = pattern.matcher(input);
-
-        int lastEnd = 0;
-        while (matcher.find()) {
-
-            if (matcher.start() > lastEnd) {
-                String gap = input.substring(lastEnd, matcher.start());
-                if (!gap.trim().isEmpty()) {
-                    certificates.add(gap);
-                }
-            }
-
-            certificates.add(matcher.group());
-            lastEnd = matcher.end();
-        }
-
-
-        if (lastEnd < input.length()) {
-            certificates.add(input.substring(lastEnd));
-        }
-
-        return certificates;
-    }
-
-    private static String formatPemBlock(String block) {
-        try {
-            Pattern pattern = Pattern.compile(
-                    "(-----BEGIN\\s+[\\w\\s]+?-----)(.*?)(-----END\\s+[\\w\\s]+?-----)",
-                    Pattern.DOTALL | Pattern.CASE_INSENSITIVE
-            );
-
-            Matcher matcher = pattern.matcher(block);
-            if (matcher.find()) {
-                String header = matcher.group(1).trim();
-                String body = matcher.group(2);
-                String footer = matcher.group(3).trim();
-
-
-                if (body == null) body = "";
-
-                String cleanBody = body
-                        .replaceAll("\\s", "")
-                        .replaceAll("\"", "")
-                        .trim();
-
-
-                if (cleanBody.isEmpty() && body != null && !body.trim().isEmpty()) {
-
-                    cleanBody = body.replaceAll("[^a-zA-Z0-9+/=]", "").trim();
-                }
-
-                String formattedBody = formatBase64Body(cleanBody);
-
-                return header + "\n" + formattedBody + "\n" + footer;
-            } else {
-
-                return formatAsCertificate(block);
-            }
-        } catch (Exception e) {
-
-            return block;
-        }
-    }
-
-    private static String formatAsCertificate(String content) {
-
-        String cleanContent = content.replaceAll("[^a-zA-Z0-9+/=]", "").trim();
-
-        if (cleanContent.isEmpty()) {
-            return content;
-        }
-
-
-        String formattedBody = formatBase64Body(cleanContent);
-
-
-        if (cleanContent.toLowerCase().contains("private")) {
-            if (cleanContent.startsWith("MII") || cleanContent.length() > 1000) {
-                return "-----BEGIN PRIVATE KEY-----\n" + formattedBody + "\n-----END PRIVATE KEY-----";
-            } else {
-                return "-----BEGIN RSA PRIVATE KEY-----\n" + formattedBody + "\n-----END RSA PRIVATE KEY-----";
-            }
-        } else {
-            return "-----BEGIN CERTIFICATE-----\n" + formattedBody + "\n-----END CERTIFICATE-----";
-        }
-    }
-
-    private static String formatAsSingleCertificate(String input) {
-        String cleanContent = input.replaceAll("[^a-zA-Z0-9+/=]", "").trim();
-        return formatAsCertificate(cleanContent);
-    }
-
-    private static String formatBase64Body(String body) {
-
-        StringBuilder formatted = new StringBuilder();
-        int index = 0;
-        while (index < body.length()) {
-            int end = Math.min(index + 64, body.length());
-            formatted.append(body.substring(index, end));
-            if (end < body.length()) {
-                formatted.append("\n");
-            }
-            index = end;
-        }
-        return formatted.toString().trim();
-    }
-
-    public static String formatPrivateKey(String input) {
-        if (input == null || input.trim().isEmpty()) {
-            return input;
-        }
-
-
-        String normalized = normalizeInput(input);
-
-
-        if (isPemEncapsulated(normalized)) {
-            return formatPemBlock(normalized);
-        }
-
-        return formatAsCertificate(normalized);
-    }
-
-    private static boolean isPemEncapsulated(String block) {
-        return block.contains("-----BEGIN") && block.contains("-----END");
-    }
-}
@@ -17,7 +17,26 @@

 package org.apache.hertzbeat.collector.collect.mqtt;

-
+import com.hivemq.client.mqtt.MqttVersion;
+import com.hivemq.client.mqtt.datatypes.MqttQos;
+import com.hivemq.client.mqtt.mqtt3.Mqtt3AsyncClient;
+import com.hivemq.client.mqtt.mqtt3.Mqtt3Client;
+import com.hivemq.client.mqtt.mqtt3.Mqtt3ClientBuilder;
+import com.hivemq.client.mqtt.mqtt3.message.connect.connack.Mqtt3ConnAck;
+import com.hivemq.client.mqtt.mqtt5.Mqtt5AsyncClient;
+import com.hivemq.client.mqtt.mqtt5.Mqtt5Client;
+import com.hivemq.client.mqtt.mqtt5.Mqtt5ClientBuilder;
+import com.hivemq.client.mqtt.mqtt5.message.connect.connack.Mqtt5ConnAck;
+import java.nio.charset.StandardCharsets;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.TimeoutException;
+import java.util.function.Consumer;
+import java.util.stream.Collectors;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.hertzbeat.collector.collect.AbstractCollect;
 import org.apache.hertzbeat.collector.constants.CollectorConstants;
@@ -27,27 +46,13 @@ import org.apache.hertzbeat.common.entity.job.Metrics;
 import org.apache.hertzbeat.common.entity.job.protocol.MqttProtocol;
 import org.apache.hertzbeat.common.entity.message.CollectRep;
 import org.apache.hertzbeat.common.entity.message.CollectRep.MetricsData.Builder;
-import org.eclipse.paho.client.mqttv3.MqttAsyncClient;
-import org.eclipse.paho.client.mqttv3.MqttClientPersistence;
-import org.eclipse.paho.client.mqttv3.MqttConnectOptions;
-import org.eclipse.paho.client.mqttv3.MqttCallback;
-import org.eclipse.paho.client.mqttv3.MqttMessage;
-import org.eclipse.paho.client.mqttv3.IMqttDeliveryToken;
-import org.eclipse.paho.client.mqttv3.IMqttToken;
-import org.eclipse.paho.client.mqttv3.MqttException;
-import org.eclipse.paho.client.mqttv3.persist.MemoryPersistence;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.util.Assert;
 import org.springframework.util.StopWatch;

-import java.util.HashMap;
-import java.util.Map;
-import java.util.concurrent.CountDownLatch;
-import java.util.concurrent.TimeUnit;
-
 /**
- * collect mqtt metrics using Eclipse Paho
+ * collect mqtt metrics
 */
 public class MqttCollectImpl extends AbstractCollect {

@@ -56,224 +61,138 @@ public class MqttCollectImpl extends AbstractCollect {

    private static final Logger logger = LoggerFactory.getLogger(MqttCollectImpl.class);

-    @Override
-    public String supportProtocol() {
-        return DispatchConstants.PROTOCOL_MQTT;
-    }
-
    @Override
    public void preCheck(Metrics metrics) throws IllegalArgumentException {
        MqttProtocol mqttProtocol = metrics.getMqtt();
        Assert.hasText(mqttProtocol.getHost(), "MQTT protocol host is required");
        Assert.hasText(mqttProtocol.getPort(), "MQTT protocol port is required");
-
-        if ("mqtts".equalsIgnoreCase(mqttProtocol.getProtocol())) {
-            if (Boolean.parseBoolean(mqttProtocol.getEnableMutualAuth())) {
-                Assert.hasText(mqttProtocol.getCaCert(), "CA certificate is required for mutual auth");
-                Assert.hasText(mqttProtocol.getClientCert(), "Client certificate is required for mutual auth");
-                Assert.hasText(mqttProtocol.getClientKey(), "Client private key is required for mutual auth");
-            }
-        }
+        Assert.hasText(mqttProtocol.getProtocolVersion(), "MQTT protocol version is required");
    }

    @Override
    public void collect(Builder builder, Metrics metrics) {
+        MqttProtocol mqtt = metrics.getMqtt();
+        String protocolVersion = mqtt.getProtocolVersion();
+        MqttVersion mqttVersion = MqttVersion.valueOf(protocolVersion);
+        if (mqttVersion == MqttVersion.MQTT_3_1_1) {
+            collectWithVersion3(metrics, builder);
+        } else if (mqttVersion == MqttVersion.MQTT_5_0) {
+            collectWithVersion5(metrics, builder);
+        }
+    }
+
+    @Override
+    public String supportProtocol() {
+        return DispatchConstants.PROTOCOL_MQTT;
+    }
+
+    /**
+     * collecting data of MQTT 5
+     */
+    private void collectWithVersion5(Metrics metrics, Builder builder) {
        MqttProtocol mqttProtocol = metrics.getMqtt();
        Map<Object, String> data = new HashMap<>();
-
-        try {
-            MqttAsyncClient client = buildMqttClient(mqttProtocol);
-            long responseTime = connectClient(client, mqttProtocol);
-            testSubscribeAndPublish(client, mqttProtocol, data);
-            convertToMetricsData(builder, metrics, responseTime, data);
-            client.disconnect();
-        } catch (Exception e) {
-            logger.error("MQTT collection error: {}", e.getMessage(), e);
-            builder.setCode(CollectRep.Code.FAIL);
-            builder.setMsg("Collection failed: " + e.getMessage());
-        }
-    }
-
-    private MqttAsyncClient buildMqttClient(MqttProtocol protocol) throws Exception {
-        String clientId = protocol.getClientId();
-
-        String serverUri = String.format("%s://%s:%s",
-                StringUtils.equals(protocol.getProtocol(), "MQTT") ? "tcp" : "ssl",
-                protocol.getHost(),
-                protocol.getPort());
-
-        MqttClientPersistence persistence = new MemoryPersistence();
-
-        return new MqttAsyncClient(serverUri, clientId, persistence);
-    }
-
-    private long connectClient(MqttAsyncClient client, MqttProtocol protocol) throws Exception {
-        MqttConnectOptions connOpts = new MqttConnectOptions();
-
-        if (protocol.hasAuth()) {
-            connOpts.setUserName(protocol.getUsername());
-            connOpts.setPassword(protocol.getPassword().toCharArray());
-        }
-
-        connOpts.setKeepAliveInterval(Integer.parseInt(protocol.getKeepalive()));
-        connOpts.setConnectionTimeout(Integer.parseInt(protocol.getTimeout()) / 1000);
-        connOpts.setCleanSession(true);
-        connOpts.setAutomaticReconnect(false);
-        if ("mqtts".equalsIgnoreCase(protocol.getProtocol())) {
-            boolean insecureSkipVerify = Boolean.parseBoolean(protocol.getInsecureSkipVerify());
-            if (insecureSkipVerify) {
-                connOpts.setHttpsHostnameVerificationEnabled(false);
-            }
-            if (Boolean.parseBoolean(protocol.getEnableMutualAuth())) {
-                connOpts.setSocketFactory(MqttSslFactory.getMslSocketFactory(protocol, insecureSkipVerify));
-            } else {
-                connOpts.setSocketFactory(MqttSslFactory.getSslSocketFactory(protocol, insecureSkipVerify));
-            }
-        }
-
-
-        StopWatch connectWatch = new StopWatch();
-        connectWatch.start();
-
-        client.connect(connOpts).waitForCompletion(Long.parseLong(protocol.getTimeout()));
-        connectWatch.stop();
-        return connectWatch.getTotalTimeMillis();
-    }
-
-
-    /**
-     * Test MQTT subscribe and publish capabilities
-     */
-    private void testSubscribeAndPublish(MqttAsyncClient client, MqttProtocol protocol, Map<Object, String> data) {
-
-        // 1 test subscribe
-        if (StringUtils.isNotBlank(protocol.getTopic())) {
-            String subscribe = testSubscribe(client, protocol.getTopic());
-            if (StringUtils.isBlank(subscribe)) {
-                data.put("canSubscribe", "Subscription successful");
-            } else {
-                data.put("canSubscribe", String.format("Subscription failed: %s", subscribe));
-            }
-
-        } else {
-            data.put("canSubscribe", "No topic, subscription test skipped");
-        }
-
-
-        // 2 test publish
-        if (StringUtils.isNotBlank(protocol.getTestMessage())) {
-            String publish = testPublish(client, protocol.getTopic(), protocol.getTestMessage());
-            if (StringUtils.isBlank(publish)) {
-                data.put("canPublish", "Message published successfully");
-
-                // 3 test receive message
-                String receivedData = getReceivedData(client, protocol.getTopic());
-                data.put("canReceive", receivedData);
-            } else {
-                data.put("canPublish", String.format("Message publishing failed: %s", publish));
-                data.put("canReceive", "Message reception skipped due to failed publish");
-            }
-        } else {
-            data.put("canPublish", "No test message, publish test skipped");
-            data.put("canReceive", "No test message, receive test skipped");
-        }
-
-
-        // 4 test unsubscribe
-        if (StringUtils.isNotBlank(protocol.getTopic())) {
-            String subscribe = testUnSubscribe(client, protocol.getTopic());
-            if (StringUtils.isBlank(subscribe)) {
-                data.put("canUnSubscribe", "Unsubscription successful");
-            } else {
-                data.put("canUnSubscribe", String.format("Unsubscription failed: %s", subscribe));
-            }
-        } else {
-            data.put("canUnSubscribe", "No topic, unsubscription test skipped");
-        }
-    }
-
-    private String getReceivedData(MqttAsyncClient client, String topic) {
-        final CountDownLatch latch = new CountDownLatch(1);
-        final StringBuilder messageHolder = new StringBuilder();
-
-
-        client.setCallback(new MqttCallback() {
-            @Override
-            public void connectionLost(Throwable cause) {
-                latch.countDown();
-            }
-
-            @Override
-            public void messageArrived(String arrivedTopic, MqttMessage message) {
-
-                if (topic.equals(arrivedTopic)) {
-                    messageHolder.append(new String(message.getPayload()));
-                    latch.countDown();
-                }
-            }
-
-            @Override
-            public void deliveryComplete(IMqttDeliveryToken token) {
+        Mqtt5AsyncClient client = buildMqtt5Client(mqttProtocol);
+        long responseTime = connectClient(client, mqtt5AsyncClient -> {
+            CompletableFuture<Mqtt5ConnAck> connectFuture = mqtt5AsyncClient.connect();
+            try {
+                connectFuture.get(Long.parseLong(mqttProtocol.getTimeout()), TimeUnit.MILLISECONDS);
+            } catch (InterruptedException | ExecutionException | TimeoutException e) {
+                builder.setCode(CollectRep.Code.FAIL);
+                builder.setMsg(getErrorMessage(e.getMessage()));
            }
        });
-
-        try {
-            boolean received = latch.await(5, TimeUnit.SECONDS);
-            if (messageHolder.length() > 0) {
-                return messageHolder.toString();
-            } else if (!received) {
-                return "Message reception timed out after 5 seconds";
-            } else {
-                return "No valid message received";
-            }
-        } catch (InterruptedException e) {
-            Thread.currentThread().interrupt();
-            return e.getMessage();
-        } finally {
-            client.setCallback(null);
-        }
-    }
-
-    private String testSubscribe(MqttAsyncClient client, String topic) {
-        try {
-            IMqttToken subToken = client.subscribe(topic, 1);
-            subToken.waitForCompletion(5000);
-            return "";
-        } catch (MqttException e) {
-            logger.warn("MQTT subscribe test failed: {}", e.getMessage());
-            return e.getMessage();
-        }
-    }
-
-    private String testPublish(MqttAsyncClient client, String topic, String message) {
-        try {
-            MqttMessage mqttMessage = new MqttMessage(message.getBytes());
-            mqttMessage.setQos(1);
-
-            IMqttToken pubToken = client.publish(topic, mqttMessage);
-            pubToken.waitForCompletion(5000);
-
-            return "";
-        } catch (MqttException e) {
-            logger.warn("MQTT publish test failed: {}", e.getMessage());
-            return e.getMessage();
-        }
-    }
-
-    private String testUnSubscribe(MqttAsyncClient client, String topic) {
-        try {
-            IMqttToken unsubToken = client.unsubscribe(topic);
-            unsubToken.waitForCompletion(5000);
-            return "";
-        } catch (MqttException e) {
-            logger.warn("MQTT unsubscribe test failed: {}", e.getMessage());
-            return e.getMessage();
-        }
+        testDescribeAndPublish5(client, mqttProtocol, data);
+        convertToMetricsData(builder, metrics, responseTime, data);
+        client.disconnect();
    }

    /**
-     * Convert collected data to MetricsData
+     * collecting data of MQTT 3.1.1
     */
+    private void collectWithVersion3(Metrics metrics, Builder builder) {
+        MqttProtocol mqttProtocol = metrics.getMqtt();
+        Map<Object, String> data = new HashMap<>();
+        Mqtt3AsyncClient client = buildMqtt3Client(mqttProtocol);
+        long responseTime = connectClient(client, mqtt3AsyncClient -> {
+            CompletableFuture<Mqtt3ConnAck> connectFuture = mqtt3AsyncClient.connect();
+            try {
+                connectFuture.get(Long.parseLong(mqttProtocol.getTimeout()), TimeUnit.MILLISECONDS);
+            } catch (InterruptedException | ExecutionException | TimeoutException e) {
+                builder.setCode(CollectRep.Code.FAIL);
+                builder.setMsg(getErrorMessage(e.getMessage()));
+            }
+        });
+        testDescribeAndPublish3(client, mqttProtocol, data);
+        convertToMetricsData(builder, metrics, responseTime, data);
+        client.disconnect();
+    }
+
+    private void testDescribeAndPublish3(Mqtt3AsyncClient client, MqttProtocol mqttProtocol, Map<Object, String> data) {
+        data.put("canDescribe", test(() -> {
+            client.subscribeWith().topicFilter(mqttProtocol.getTopic()).qos(MqttQos.AT_LEAST_ONCE).send();
+            client.unsubscribeWith().topicFilter(mqttProtocol.getTopic()).send();
+        }, "subscribe").toString());
+
+        data.put("canPublish", !mqttProtocol.testPublish() ? Boolean.FALSE.toString() : test(() -> {
+            client.publishWith().topic(mqttProtocol.getTopic())
+                .payload(mqttProtocol.getTestMessage().getBytes(StandardCharsets.UTF_8))
+                .qos(MqttQos.AT_LEAST_ONCE).send();
+            data.put("canPublish", Boolean.TRUE.toString());
+        }, "publish").toString());
+    }
+
+    private void testDescribeAndPublish5(Mqtt5AsyncClient client, MqttProtocol mqttProtocol, Map<Object, String> data) {
+        data.put("canDescribe", test(() -> {
+            client.subscribeWith().topicFilter(mqttProtocol.getTopic()).qos(MqttQos.AT_LEAST_ONCE).send();
+            client.unsubscribeWith().topicFilter(mqttProtocol.getTopic()).send();
+        }, "subscribe").toString());
+
+        data.put("canPublish", !mqttProtocol.testPublish() ? Boolean.FALSE.toString() : test(() -> {
+            client.publishWith().topic(mqttProtocol.getTopic())
+                .payload(mqttProtocol.getTestMessage().getBytes(StandardCharsets.UTF_8))
+                .qos(MqttQos.AT_LEAST_ONCE).send();
+            data.put("canPublish", Boolean.TRUE.toString());
+        }, "publish").toString());
+    }
+
+    private Mqtt5AsyncClient buildMqtt5Client(MqttProtocol mqttProtocol) {
+        Mqtt5ClientBuilder mqtt5ClientBuilder = Mqtt5Client.builder()
+            .serverHost(mqttProtocol.getHost())
+            .identifier(mqttProtocol.getClientId())
+            .serverPort(Integer.parseInt(mqttProtocol.getPort()));
+
+        if (mqttProtocol.hasAuth()) {
+            mqtt5ClientBuilder.simpleAuth().username(mqttProtocol.getUsername())
+                .password(mqttProtocol.getPassword().getBytes(StandardCharsets.UTF_8))
+                .applySimpleAuth();
+        }
+        return mqtt5ClientBuilder.buildAsync();
+    }
+
+    private Mqtt3AsyncClient buildMqtt3Client(MqttProtocol mqttProtocol) {
+
+        Mqtt3ClientBuilder mqtt3ClientBuilder = Mqtt3Client.builder()
+            .serverHost(mqttProtocol.getHost())
+            .identifier(mqttProtocol.getClientId())
+            .serverPort(Integer.parseInt(mqttProtocol.getPort()));
+
+        if (mqttProtocol.hasAuth()) {
+            mqtt3ClientBuilder.simpleAuth().username(mqttProtocol.getUsername())
+                .password(mqttProtocol.getPassword().getBytes(StandardCharsets.UTF_8))
+                .applySimpleAuth();
+        }
+        return mqtt3ClientBuilder.buildAsync();
+    }
+
+    public <T> long connectClient(T client, Consumer<T> connect) {
+        StopWatch stopWatch = new StopWatch();
+        stopWatch.start();
+        connect.accept(client);
+        stopWatch.stop();
+        return stopWatch.getTotalTimeMillis();
+    }
+
    private void convertToMetricsData(Builder builder, Metrics metrics, long responseTime, Map<Object, String> data) {
        CollectRep.ValueRow.Builder valueRowBuilder = CollectRep.ValueRow.newBuilder();
        for (String column : metrics.getAliasFields()) {
@@ -288,4 +207,25 @@ public class MqttCollectImpl extends AbstractCollect {
        builder.addValueRow(valueRowBuilder.build());
    }

+    private Boolean test(Runnable runnable, String operationName) {
+        try {
+            runnable.run();
+            return true;
+        } catch (Exception e) {
+            logger.error("{} fail", operationName, e);
+        }
+        return false;
+    }
+
+    private String getErrorMessage(String errorMessage) {
+        if (StringUtils.isBlank(errorMessage)) {
+            return "connect failed";
+        }
+        String[] split = errorMessage.split(":");
+        if (split.length > 1) {
+            return Arrays.stream(split).skip(1).collect(Collectors.joining(":"));
+        }
+        return errorMessage;
+    }
+
 }
@@ -1,186 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.hertzbeat.collector.collect.mqtt;
-
-import org.apache.hertzbeat.common.entity.job.protocol.MqttProtocol;
-import org.bouncycastle.asn1.pkcs.PrivateKeyInfo;
-import org.bouncycastle.jce.provider.BouncyCastleProvider;
-import org.bouncycastle.openssl.PEMKeyPair;
-import org.bouncycastle.openssl.PEMParser;
-import org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter;
-
-import javax.net.ssl.SSLSocketFactory;
-import javax.net.ssl.SSLContext;
-import javax.net.ssl.TrustManager;
-import javax.net.ssl.X509TrustManager;
-import javax.net.ssl.KeyManagerFactory;
-import javax.net.ssl.TrustManagerFactory;
-import java.io.ByteArrayInputStream;
-import java.io.InputStream;
-import java.io.StringReader;
-import java.security.KeyStore;
-import java.security.PrivateKey;
-import java.security.Security;
-import java.security.cert.Certificate;
-import java.security.cert.CertificateFactory;
-import java.security.cert.X509Certificate;
-import java.util.Collection;
-
-/**
- * Support MQTT SSL Factory
- */
-public class MqttSslFactory {
-
-    /**
-     * Get MSL Socket Factory
-     */
-    public static SSLSocketFactory getMslSocketFactory(MqttProtocol mqttProtocol, boolean insecureSkipVerify) {
-        try {
-            Security.addProvider(new BouncyCastleProvider());
-
-            KeyStore ks = KeyStore.getInstance(KeyStore.getDefaultType());
-            ks.load(null, null);
-
-            Certificate[] chain = null;
-            if (mqttProtocol.getClientCert() != null && !mqttProtocol.getClientCert().isEmpty()) {
-                String formatClientCert = CertificateFormatter.formatCertificateChain(mqttProtocol.getClientCert());
-                try (InputStream certIn = new ByteArrayInputStream(formatClientCert.getBytes())) {
-                    CertificateFactory cf = CertificateFactory.getInstance("X.509");
-                    Collection<? extends Certificate> certs = cf.generateCertificates(certIn);
-                    chain = certs.toArray(new Certificate[0]);
-                }
-            }
-
-            PrivateKey privateKey;
-            if (mqttProtocol.getClientKey() != null && !mqttProtocol.getClientKey().isEmpty()) {
-                String formatClientKey = CertificateFormatter.formatPrivateKey(mqttProtocol.getClientKey());
-                try (PEMParser pemParser = new PEMParser(new StringReader(formatClientKey))) {
-                    JcaPEMKeyConverter converter = new JcaPEMKeyConverter().setProvider("BC");
-                    Object object = pemParser.readObject();
-
-                    if (object instanceof PEMKeyPair) {
-                        privateKey = converter.getPrivateKey(((PEMKeyPair) object).getPrivateKeyInfo());
-                    } else if (object instanceof PrivateKeyInfo) {
-                        privateKey = converter.getPrivateKey((PrivateKeyInfo) object);
-                    } else {
-                        throw new IllegalArgumentException("Unsupported private key type");
-                    }
-
-                    ks.setKeyEntry("private-key", privateKey, "".toCharArray(), chain);
-                }
-            }
-
-            TrustManager[] trustManagers;
-            if (insecureSkipVerify) {
-                trustManagers = createInsecureTrustManager();
-            } else {
-                String formatCaCert = CertificateFormatter.formatCertificateChain(mqttProtocol.getCaCert());
-                KeyStore trustStore = createMergedTrustStore(formatCaCert);
-                TrustManagerFactory tmf = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
-                tmf.init(trustStore);
-                trustManagers = tmf.getTrustManagers();
-            }
-
-            KeyManagerFactory kmf = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm());
-            kmf.init(ks, "".toCharArray());
-
-
-            SSLContext context = SSLContext.getInstance(mqttProtocol.getTlsVersion());
-            context.init(kmf.getKeyManagers(), trustManagers, null);
-
-            return context.getSocketFactory();
-        } catch (Exception e) {
-            throw new RuntimeException("Fails to SSL initialize: " + e.getMessage(), e);
-        }
-    }
-
-    /**
-     * Get SSL Socket Factory
-     */
-    public static SSLSocketFactory getSslSocketFactory(MqttProtocol mqttProtocol, boolean insecureSkipVerify) {
-        try {
-            Security.addProvider(new BouncyCastleProvider());
-
-
-            TrustManager[] trustManagers;
-            if (insecureSkipVerify) {
-                trustManagers = createInsecureTrustManager();
-            } else {
-
-                String formatCaCert = CertificateFormatter.formatCertificateChain(mqttProtocol.getCaCert());
-                KeyStore trustStore = createMergedTrustStore(formatCaCert);
-                TrustManagerFactory tmf = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
-                tmf.init(trustStore);
-                trustManagers = tmf.getTrustManagers();
-            }
-
-            SSLContext sslContext = SSLContext.getInstance(mqttProtocol.getTlsVersion());
-            sslContext.init(null, trustManagers, null);
-
-            return sslContext.getSocketFactory();
-        } catch (Exception e) {
-            throw new RuntimeException("Fails to SSL initialize: " + e.getMessage(), e);
-        }
-    }
-
-    private static TrustManager[] createInsecureTrustManager() {
-        return new TrustManager[]{
-                new X509TrustManager() {
-                    public void checkClientTrusted(X509Certificate[] chain, String authType) {
-                    }
-
-                    public void checkServerTrusted(X509Certificate[] chain, String authType) {
-                    }
-
-                    public X509Certificate[] getAcceptedIssuers() {
-                        return new X509Certificate[0];
-                    }
-                }
-        };
-    }
-
-    private static KeyStore createMergedTrustStore(String caCertPem) throws Exception {
-        KeyStore mergedKs = KeyStore.getInstance(KeyStore.getDefaultType());
-        mergedKs.load(null, null);
-
-
-        TrustManagerFactory systemTmf = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
-        systemTmf.init((KeyStore) null);
-        X509TrustManager systemTm = (X509TrustManager) systemTmf.getTrustManagers()[0];
-
-        int systemIndex = 1;
-        for (X509Certificate cert : systemTm.getAcceptedIssuers()) {
-            mergedKs.setCertificateEntry("system-ca-" + systemIndex++, cert);
-        }
-
-
-        if (caCertPem != null && !caCertPem.isEmpty()) {
-            try (InputStream caIn = new ByteArrayInputStream(caCertPem.getBytes())) {
-                CertificateFactory cf = CertificateFactory.getInstance("X.509");
-                Collection<? extends Certificate> customCerts = cf.generateCertificates(caIn);
-
-                int customIndex = 1;
-                for (Certificate cert : customCerts) {
-                    mergedKs.setCertificateEntry("custom-ca-" + customIndex++, cert);
-                }
-            }
-        }
-
-        return mergedKs;
-    }
-}
@@ -0,0 +1,308 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hertzbeat.collector.collect.prometheus;
+
+import lombok.extern.slf4j.Slf4j;
+import org.apache.hertzbeat.collector.collect.common.http.CommonHttpClient;
+import org.apache.hertzbeat.collector.dispatch.DispatchConstants;
+import org.apache.hertzbeat.collector.util.CollectUtil;
+import org.apache.hertzbeat.common.constants.CommonConstants;
+import org.apache.hertzbeat.common.constants.NetworkConstants;
+import org.apache.hertzbeat.common.constants.SignConstants;
+import org.apache.hertzbeat.common.entity.job.Metrics;
+import org.apache.hertzbeat.common.entity.job.protocol.PrometheusProtocol;
+import org.apache.hertzbeat.common.entity.message.CollectRep;
+import org.apache.hertzbeat.common.util.Base64Util;
+import org.apache.hertzbeat.common.util.CommonUtil;
+import org.apache.hertzbeat.common.util.IpDomainUtil;
+import org.apache.http.HttpHeaders;
+import org.apache.http.HttpHost;
+import org.apache.http.HttpStatus;
+import org.apache.http.auth.AuthScope;
+import org.apache.http.auth.UsernamePasswordCredentials;
+import org.apache.http.client.AuthCache;
+import org.apache.http.client.ClientProtocolException;
+import org.apache.http.client.CredentialsProvider;
+import org.apache.http.client.config.RequestConfig;
+import org.apache.http.client.methods.CloseableHttpResponse;
+import org.apache.http.client.methods.HttpUriRequest;
+import org.apache.http.client.methods.RequestBuilder;
+import org.apache.http.client.protocol.HttpClientContext;
+import org.apache.http.entity.StringEntity;
+import org.apache.http.impl.auth.DigestScheme;
+import org.apache.http.impl.client.BasicAuthCache;
+import org.apache.http.impl.client.BasicCredentialsProvider;
+import org.apache.http.protocol.HttpContext;
+import org.apache.http.util.EntityUtils;
+import org.springframework.http.MediaType;
+import org.springframework.util.StringUtils;
+
+import java.io.IOException;
+import java.io.InterruptedIOException;
+import java.net.ConnectException;
+import java.net.UnknownHostException;
+import java.nio.charset.StandardCharsets;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import javax.net.ssl.SSLException;
+
+import static org.apache.hertzbeat.common.constants.SignConstants.RIGHT_DASH;
+
+
+@Slf4j
+public class PrometheusProxyCollectImpl implements PrometheusCollect {
+
+    private final Set<Integer> defaultSuccessStatusCodes = Stream.of(HttpStatus.SC_OK, HttpStatus.SC_CREATED,
+            HttpStatus.SC_ACCEPTED, HttpStatus.SC_MULTIPLE_CHOICES, HttpStatus.SC_MOVED_PERMANENTLY,
+            HttpStatus.SC_MOVED_TEMPORARILY).collect(Collectors.toSet());
+
+    public static final String RAW_TEXT_CONTENT_FIELD_NAME = "raw_text_content";
+
+    @Override
+    public List<CollectRep.MetricsData> collect(CollectRep.MetricsData.Builder builder, Metrics metrics) {
+        PrometheusProtocol prometheusProtocol = metrics.getPrometheus();
+        HttpUriRequest request;
+        try {
+            validateParams(metrics);
+        } catch (Exception e) {
+            builder.setCode(CollectRep.Code.FAIL);
+            builder.setMsg(e.getMessage());
+            return Collections.singletonList(builder.build());
+        }
+
+        HttpContext httpContext = createHttpContext(prometheusProtocol);
+        request = createHttpRequest(prometheusProtocol);
+
+        try (CloseableHttpResponse response = CommonHttpClient.getHttpClient().execute(request, httpContext)) {
+            int statusCode = response.getStatusLine().getStatusCode();
+            log.debug("Prometheus proxy collect, response status: {}", statusCode);
+
+            if (!defaultSuccessStatusCodes.contains(statusCode)) {
+                builder.setCode(CollectRep.Code.FAIL);
+                builder.setMsg(NetworkConstants.STATUS_CODE + SignConstants.BLANK + statusCode);
+                return Collections.singletonList(builder.build());
+            }
+
+            String rawTextContent = EntityUtils.toString(response.getEntity(), StandardCharsets.UTF_8);
+
+            builder.clearFields();
+            builder.clearValues();
+
+            CollectRep.Field rawDataField = CollectRep.Field.newBuilder()
+                    .setName(RAW_TEXT_CONTENT_FIELD_NAME)
+                    .setType(CommonConstants.TYPE_STRING)
+                    .build();
+            builder.addField(rawDataField);
+
+            CollectRep.ValueRow.Builder valueRowBuilder = CollectRep.ValueRow.newBuilder();
+            valueRowBuilder.addColumn(rawTextContent);
+            builder.addValueRow(valueRowBuilder.build());
+
+            builder.setCode(CollectRep.Code.SUCCESS);
+        } catch (ClientProtocolException e1) {
+            String errorMsg = CommonUtil.getMessageFromThrowable(e1);
+            log.error("Prometheus proxy collect error: {}. Host: {}, Port: {}", errorMsg, prometheusProtocol.getHost(), prometheusProtocol.getPort(), e1);
+            builder.setCode(CollectRep.Code.UN_CONNECTABLE);
+            builder.setMsg(errorMsg);
+        } catch (UnknownHostException e2) {
+            String errorMsg = CommonUtil.getMessageFromThrowable(e2);
+            log.info("Prometheus proxy collect unknown host: {}. Host: {}", errorMsg, prometheusProtocol.getHost(), e2);
+            builder.setCode(CollectRep.Code.UN_REACHABLE);
+            builder.setMsg("unknown host:" + errorMsg);
+        } catch (InterruptedIOException | ConnectException | SSLException e3) {
+            String errorMsg = CommonUtil.getMessageFromThrowable(e3);
+            log.info("Prometheus proxy collect connect error: {}. Host: {}, Port: {}", errorMsg, prometheusProtocol.getHost(), prometheusProtocol.getPort(), e3);
+            builder.setCode(CollectRep.Code.UN_CONNECTABLE);
+            builder.setMsg(errorMsg);
+        } catch (IOException e4) {
+            String errorMsg = CommonUtil.getMessageFromThrowable(e4);
+            log.info("Prometheus proxy collect IO error: {}. Host: {}, Port: {}", errorMsg, prometheusProtocol.getHost(), prometheusProtocol.getPort(), e4);
+            builder.setCode(CollectRep.Code.FAIL);
+            builder.setMsg(errorMsg);
+        } catch (Exception e) {
+            String errorMsg = CommonUtil.getMessageFromThrowable(e);
+            log.error("Prometheus proxy collect unknown error: {}. Host: {}, Port: {}", errorMsg, prometheusProtocol.getHost(), prometheusProtocol.getPort(), e);
+            builder.setCode(CollectRep.Code.FAIL);
+            builder.setMsg(errorMsg);
+        } finally {
+            if (request != null) {
+                request.abort();
+            }
+        }
+        return Collections.singletonList(builder.build());
+    }
+
+    @Override
+    public String supportProtocol() {
+        return DispatchConstants.PROTOCOL_PROMETHEUS;
+    }
+
+    private void validateParams(Metrics metrics) throws Exception {
+        if (metrics == null || metrics.getPrometheus() == null) {
+            throw new Exception("Prometheus collect must has prometheus params");
+        }
+        PrometheusProtocol protocol = metrics.getPrometheus();
+        if (!StringUtils.hasText(protocol.getHost())
+            || !StringUtils.hasText(protocol.getPort())) {
+            throw new Exception("Prometheus collect must has host and port params");
+        }
+        if (protocol.getPath() == null
+                || !StringUtils.hasText(protocol.getPath())
+                || !protocol.getPath().startsWith(RIGHT_DASH)) {
+            protocol.setPath(protocol.getPath() == null ? RIGHT_DASH : RIGHT_DASH + protocol.getPath().trim());
+        }
+    }
+    
+    /**
+     * create httpContext
+     * This method is adapted from PrometheusAutoCollectImpl
+     * @param protocol prometheus protocol
+     * @return context
+     */
+    public HttpContext createHttpContext(PrometheusProtocol protocol) {
+        PrometheusProtocol.Authorization auth = protocol.getAuthorization();
+        if (auth != null && DispatchConstants.DIGEST_AUTH.equals(auth.getType())) {
+            HttpClientContext clientContext = new HttpClientContext();
+            if (StringUtils.hasText(auth.getDigestAuthUsername())
+                        && StringUtils.hasText(auth.getDigestAuthPassword())) {
+                CredentialsProvider provider = new BasicCredentialsProvider();
+                UsernamePasswordCredentials credentials =
+                        new UsernamePasswordCredentials(auth.getDigestAuthUsername(), auth.getDigestAuthPassword());
+                provider.setCredentials(AuthScope.ANY, credentials);
+                AuthCache authCache = new BasicAuthCache();
+                HttpHost targetHost = new HttpHost(protocol.getHost(), Integer.parseInt(protocol.getPort()));
+                authCache.put(targetHost, new DigestScheme());
+                clientContext.setCredentialsProvider(provider);
+                clientContext.setAuthCache(authCache);
+                return clientContext;
+            }
+        }
+        return null;
+    }
+
+    /**
+     * create http request
+     * This method is adapted from PrometheusAutoCollectImpl
+     * @param protocol http params
+     * @return http uri request
+     */
+    public HttpUriRequest createHttpRequest(PrometheusProtocol protocol) {
+        RequestBuilder requestBuilder = RequestBuilder.get();
+        // params
+        Map<String, String> params = protocol.getParams();
+        if (params != null && !params.isEmpty()) {
+            for (Map.Entry<String, String> param : params.entrySet()) {
+                if (StringUtils.hasText(param.getValue())) {
+                    requestBuilder.addParameter(param.getKey(), param.getValue());
+                }
+            }
+        }
+        requestBuilder.addHeader(HttpHeaders.CONNECTION, NetworkConstants.KEEP_ALIVE);
+        requestBuilder.addHeader(HttpHeaders.USER_AGENT, NetworkConstants.USER_AGENT);
+        // headers  The custom request header is overwritten here
+        Map<String, String> headers = protocol.getHeaders();
+        if (headers != null && !headers.isEmpty()) {
+            for (Map.Entry<String, String> header : headers.entrySet()) {
+                if (StringUtils.hasText(header.getValue())) {
+                    requestBuilder.addHeader(CollectUtil.replaceUriSpecialChar(header.getKey()),
+                            CollectUtil.replaceUriSpecialChar(header.getValue()));
+                }
+            }
+        }
+        if (headers == null || headers.keySet().stream().noneMatch(HttpHeaders.ACCEPT::equalsIgnoreCase)) {
+            requestBuilder.addHeader(HttpHeaders.ACCEPT, MediaType.TEXT_PLAIN_VALUE + ";version=0.0.4,*/*;q=0.1");
+        }
+        
+        if (protocol.getAuthorization() != null) {
+            PrometheusProtocol.Authorization authorization = protocol.getAuthorization();
+            if (DispatchConstants.BEARER_TOKEN.equalsIgnoreCase(authorization.getType())) {
+                if (StringUtils.hasText(authorization.getBearerTokenToken())) {
+                    String value = DispatchConstants.BEARER + " " + authorization.getBearerTokenToken();
+                    requestBuilder.addHeader(HttpHeaders.AUTHORIZATION, value);
+                }
+            } else if (DispatchConstants.BASIC_AUTH.equals(authorization.getType())) {
+                if (StringUtils.hasText(authorization.getBasicAuthUsername())
+                            && StringUtils.hasText(authorization.getBasicAuthPassword())) {
+                    String authStr = authorization.getBasicAuthUsername() + ":" + authorization.getBasicAuthPassword();
+                    String encodedAuth = Base64Util.encode(authStr);
+                    requestBuilder.addHeader(HttpHeaders.AUTHORIZATION, DispatchConstants.BASIC + " " + encodedAuth);
+                }
+            }
+        }
+
+        if (StringUtils.hasLength(protocol.getPayload())) {
+            requestBuilder.setEntity(new StringEntity(protocol.getPayload(), StandardCharsets.UTF_8));
+            if (headers == null || headers.keySet().stream().noneMatch(HttpHeaders.CONTENT_TYPE::equalsIgnoreCase)) {
+                requestBuilder.setHeader(HttpHeaders.CONTENT_TYPE, MediaType.TEXT_PLAIN_VALUE);
+            }
+        }
+        
+        String uriPath = CollectUtil.replaceUriSpecialChar(protocol.getPath());
+        if (IpDomainUtil.isHasSchema(protocol.getHost())) {
+            requestBuilder.setUri(protocol.getHost() + SignConstants.DOUBLE_MARK + protocol.getPort() + uriPath);
+        } else {
+            String ipAddressType = IpDomainUtil.checkIpAddressType(protocol.getHost());
+            String baseUri = NetworkConstants.IPV6.equals(ipAddressType)
+                                     ? String.format("[%s]:%s%s", protocol.getHost(), protocol.getPort(), uriPath)
+                                     : String.format("%s:%s%s", protocol.getHost(), protocol.getPort(), uriPath);
+            boolean ssl = Boolean.parseBoolean(protocol.getSsl());
+            if (ssl) {
+                requestBuilder.setUri(NetworkConstants.HTTPS_HEADER + baseUri);
+            } else {
+                requestBuilder.setUri(NetworkConstants.HTTP_HEADER + baseUri);
+            }
+        }
+        
+        // custom timeout
+        int timeout = CollectUtil.getTimeout(protocol.getTimeout());
+        if (timeout > 0) {
+            RequestConfig requestConfig = RequestConfig.custom()
+                                                  .setConnectTimeout(timeout)
+                                                  .setSocketTimeout(timeout)
+                                                  .setConnectionRequestTimeout(timeout)
+                                                  .setRedirectsEnabled(true)
+                                                  .build();
+            requestBuilder.setConfig(requestConfig);
+        } else {
+            RequestConfig requestConfig = RequestConfig.custom()
+                                                  .setRedirectsEnabled(true)
+                                                  .build();
+            requestBuilder.setConfig(requestConfig);
+        }
+        return requestBuilder.build();
+    }
+
+    /**
+     * get collect instance
+     * @return instance
+     */
+    public static PrometheusProxyCollectImpl getInstance() {
+        return PrometheusProxyCollectImpl.SingleInstance.INSTANCE;
+    }
+
+    /**
+     * static instance
+     */
+    private static class SingleInstance {
+        private static final PrometheusProxyCollectImpl INSTANCE = new PrometheusProxyCollectImpl();
+    }
+}
@@ -185,10 +185,6 @@ public class OnlineParser {
            stringBuilder.append((char) i);
            i = getChar(inputStream);
        }
-        // Skip \r character to handle Windows line endings
-        if (i == '\r') {
-            i = getChar(inputStream);
-        }
        return new CharChecker(i);
    }

@@ -197,10 +193,6 @@ public class OnlineParser {
        while (i >= '0' && i <= '9') {
            i = getChar(inputStream);
        }
-        // Skip \r character to handle Windows line endings
-        if (i == '\r') {
-            i = getChar(inputStream);
-        }
        return new CharChecker(i);
    }

@@ -17,6 +17,11 @@

 package org.apache.hertzbeat.collector.collect.database;

+import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.junit.jupiter.api.Assertions.assertNotEquals;
+
 import org.apache.hertzbeat.collector.dispatch.DispatchConstants;
 import org.apache.hertzbeat.common.entity.job.Metrics;
 import org.apache.hertzbeat.common.entity.job.protocol.JdbcProtocol;
@@ -24,14 +29,6 @@ import org.apache.hertzbeat.common.entity.message.CollectRep;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;

-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-
-import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertNotEquals;
-import static org.junit.jupiter.api.Assertions.assertThrows;
-
 /**
 * Test case for {@link JdbcCommonCollect}
 */
@@ -131,81 +128,4 @@ class JdbcCommonCollectTest {
        String protocol = jdbcCommonCollect.supportProtocol();
        assertEquals(DispatchConstants.PROTOCOL_JDBC, protocol);
    }
-
-    @Test
-    void testUrlPassThrough() {
-        String[] testUrls = {
-                "jdbc:mysql://localhost:3306/test?allowPublicKeyRetrieval=true&useSSL=false",
-                "jdbc:mysql://localhost:3306/test?usessl=false&verifyServerCertificate=true",
-                "jdbc:mysql://localhost:3306/test?serverTimezone=UTC&autoReconnect=false"
-        };
-        JdbcCommonCollect jdbcCollect = new JdbcCommonCollect();
-        for (String originalUrl : testUrls) {
-            try {
-                JdbcProtocol jdbcProtocol = JdbcProtocol.builder()
-                        .host("localhost")
-                        .port("3306")
-                        .platform("mysql")
-                        .username("root")
-                        .password("root")
-                        .database("test")
-                        .url(originalUrl)
-                        .build();
-                
-                // Use reflection to call constructDatabaseUrl method
-                Method constructMethod = JdbcCommonCollect.class.getDeclaredMethod("constructDatabaseUrl", JdbcProtocol.class, String.class, String.class);
-                constructMethod.setAccessible(true);
-                String processedUrl = (String) constructMethod.invoke(jdbcCollect, jdbcProtocol, "localhost", "3306");
-                // Verify that the processed URL is the same as the original URL
-                assertEquals(originalUrl, processedUrl, 
-                    "URL should be passed through without modification: " + originalUrl);
-            } catch (Exception e) {
-                System.out.println("URL rejected by security validation: " + originalUrl + ", reason: " + e.getMessage());
-            }
-        }
-    }
-
-    @Test
-    void testConstructDatabaseUrlSecurityInterception() {
-        JdbcCommonCollect jdbcCollect = new JdbcCommonCollect();
-        String[] maliciousUrls = {
-                // URL length limit test
-                "jdbc:mysql://localhost:3306/test?" + "a".repeat(2050) + "=value",
-                // url format check
-                "jdbca:mysql://localhost:3306/test?allowLoadLocalInfile=true",
-                // backlist check
-                "jdbc:mysql://localhost:3306/test?allowLoadLocalInfile=true",
-                // universal detection of JDBC injection and deserialization attacks
-                "jdbc:mysql://localhost:3306/test?jndi:ldap://duansg.com/exploit",
-                // universal detection of bypass
-                "jdbc:mysql://localhost:3306/test?param=create\\trigger",
-                // database platform specific bypass detection
-                "jdbc:mysql://localhost:3306/test?allow\\nload\\nlocal\\ninfile=true"
-
-        };
-
-        // Test malicious URLs - should throw exceptions
-        for (String maliciousUrl : maliciousUrls) {
-            JdbcProtocol jdbcProtocol = JdbcProtocol.builder()
-                    .host("localhost")
-                    .port("3306")
-                    .platform("mysql")
-                    .username("root")
-                    .password("root")
-                    .database("test")
-                    .url(maliciousUrl)
-                    .build();
-
-            assertThrows(Exception.class, () -> {
-                try {
-                    Method constructMethod = JdbcCommonCollect.class.getDeclaredMethod("constructDatabaseUrl", JdbcProtocol.class, String.class, String.class);
-                    constructMethod.setAccessible(true);
-                    constructMethod.invoke(jdbcCollect, jdbcProtocol, "localhost", "3306");
-                } catch (InvocationTargetException e) {
-                    throw e.getCause();
-                }
-            }, "Malicious URL should be blocked: " + maliciousUrl);
-        }
-    }
-
 }
@@ -17,7 +17,14 @@

 package org.apache.hertzbeat.collector.collect.http;

-import com.google.common.collect.Lists;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import java.lang.reflect.Method;
+import java.util.Arrays;
+import java.util.List;
+import java.util.ArrayList;
+
 import org.apache.hertzbeat.collector.dispatch.DispatchConstants;
 import org.apache.hertzbeat.common.entity.job.Metrics;
 import org.apache.hertzbeat.common.entity.job.protocol.HttpProtocol;
@@ -25,18 +32,6 @@ import org.apache.hertzbeat.common.entity.message.CollectRep;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;

-import java.io.ByteArrayInputStream;
-import java.io.InputStream;
-import java.lang.reflect.Method;
-import java.nio.charset.StandardCharsets;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertNotNull;
-import static org.junit.jupiter.api.Assertions.assertThrows;
-
 /**
 * Test case for {@link HttpCollectImpl}
 */
@@ -78,30 +73,6 @@ class HttpCollectImplTest {
        assert "http".equals(protocol);
    }

-    @Test
-    void parseResponseByWebsite() {
-        HttpProtocol http = HttpProtocol.builder().build();
-        http.setMethod("GET");
-        http.setHost("http://127.0.0.1");
-        http.setUrl("/");
-        http.setPort("8428");
-        http.setParseType("website");
-        http.setEnableUrlEncoding("true");
-        Metrics metrics = Metrics.builder()
-                .http(http)
-                .aliasFields(Lists.newArrayList("responseTime", "keyword", "statusCode"))
-                .build();
-        CollectRep.MetricsData.Builder builder = CollectRep.MetricsData.newBuilder();
-        httpCollectImpl.collect(builder, metrics);
-
-        assertNotNull(builder.getValuesList());
-        for (CollectRep.ValueRow row : builder.getValuesList()) {
-            assertNotNull(row.getColumns(0));
-            assertEquals(row.getColumns(1), "0");
-            assertEquals(row.getColumns(2), "200");
-        }
-    }
-
    @Test
    void parseResponseByXmlPath() throws Exception {
        // Create a sample XML response
@@ -189,356 +160,4 @@ class HttpCollectImplTest {
        assertEquals("0.0", secondRow.getColumns(2), "Second server CPU should be 0.0");
        assertEquals("0", secondRow.getColumns(3), "Second server memory should be 0");
    }
-
-    @Test
-    void parseResponseByJsonPath() throws Exception {
-        String jsonResponse = "{"
-                + "  \"name\": \"jvm.memory.used\","
-                + "  \"description\": \"The amount of used memory\","
-                + "  \"baseUnit\": \"bytes\","
-                + "  \"measurements\": ["
-                + "    {"
-                + "      \"statistic\": \"VALUE\","
-                + "      \"value\": 90282296"
-                + "    }"
-                + "  ],"
-                + "  \"availableTags\": ["
-                + "    {"
-                + "      \"tag\": \"area\","
-                + "      \"values\": ["
-                + "        \"heap\","
-                + "        \"nonheap\""
-                + "      ]"
-                + "    },"
-                + "    {"
-                + "      \"tag\": \"id\","
-                + "      \"values\": ["
-                + "        \"G1 Survivor Space\","
-                + "        \"G1 Eden Space\""
-                + "      ]"
-                + "    }"
-                + "  ]"
-                + "}";
-
-        HttpProtocol http = HttpProtocol.builder()
-                .parseType(DispatchConstants.PARSE_JSON_PATH)
-                .parseScript("$.availableTags[?(@.tag == \"id\")].values[*]")
-                .build();
-        List<CollectRep.ValueRow> capturedRows = new ArrayList<>();
-        CollectRep.MetricsData.Builder builder = new CollectRep.MetricsData.Builder() {
-            @Override
-            public CollectRep.MetricsData.Builder addValueRow(CollectRep.ValueRow valueRow) {
-                capturedRows.add(valueRow);
-                return super.addValueRow(valueRow);
-            }
-        };
-        Method parseMethod = HttpCollectImpl.class.getDeclaredMethod(
-                "parseResponseByJsonPath",
-                String.class,
-                List.class,
-                HttpProtocol.class,
-                CollectRep.MetricsData.Builder.class,
-                Long.class);
-        parseMethod.setAccessible(true);
-
-        // Call the method
-        parseMethod.invoke(httpCollectImpl, jsonResponse, Lists.newArrayList("id"), http, builder, 100L);
-
-        // Verify the results
-        assertEquals(2, capturedRows.size());
-        CollectRep.ValueRow firstRow = capturedRows.get(0);
-        assertEquals("G1 Survivor Space", firstRow.getColumns(0));
-        CollectRep.ValueRow secondRow = capturedRows.get(1);
-        assertEquals("G1 Eden Space", secondRow.getColumns(0));
-
-        // number
-        String numberJson = "{"
-                + "  \"name\": \"system.cpu.usage\","
-                + "  \"description\": \"The \\\"recent cpu usage\\\" of the system the application is running in\","
-                + "  \"measurements\": ["
-                + "    {"
-                + "      \"statistic\": \"VALUE\","
-                + "      \"value\": 0.268751364291017"
-                + "    }"
-                + "  ],"
-                + "  \"availableTags\": []"
-                + "}";
-        http = HttpProtocol.builder()
-                .parseType(DispatchConstants.PARSE_JSON_PATH)
-                .parseScript("$.measurements[?(@.statistic == \"VALUE\")].value")
-                .build();
-        capturedRows.clear();
-        builder = new CollectRep.MetricsData.Builder() {
-            @Override
-            public CollectRep.MetricsData.Builder addValueRow(CollectRep.ValueRow valueRow) {
-                capturedRows.add(valueRow);
-                return super.addValueRow(valueRow);
-            }
-        };
-        parseMethod = HttpCollectImpl.class.getDeclaredMethod(
-                "parseResponseByJsonPath",
-                String.class,
-                List.class,
-                HttpProtocol.class,
-                CollectRep.MetricsData.Builder.class,
-                Long.class);
-        parseMethod.setAccessible(true);
-
-        // Call the method
-        parseMethod.invoke(httpCollectImpl, numberJson, Lists.newArrayList("usage"), http, builder, 100L);
-
-        // Verify the results
-        assertEquals(1, capturedRows.size());
-        firstRow = capturedRows.get(0);
-        assertEquals("0.268751364291017", firstRow.getColumns(0));
-    }
-
-    @Test
-    void testParsePromQlLabelValue() throws Exception {
-        // Create Prometheus format test data
-        String prometheusData = """
-                {
-                  "status": "success",
-                  "data": {
-                    "resultType": "vector",
-                    "result": [
-                      {
-                        "metric": {
-                          "__name__": "taos_cluster_info_first_ep",
-                          "cluster_id": "590779086215866783",
-                          "instance": "host.docker.internal:6043",
-                          "job": "tdengine",
-                          "value": "localhost:6030"
-                        },
-                        "value": [
-                          1756233177.048,
-                          "1"
-                        ]
-                      }
-                    ]
-                  }
-                }""";
-        List<CollectRep.ValueRow> capturedRows = new ArrayList<>();
-        CollectRep.MetricsData.Builder builder = new CollectRep.MetricsData.Builder() {
-            @Override
-            public CollectRep.MetricsData.Builder addValueRow(CollectRep.ValueRow valueRow) {
-                capturedRows.add(valueRow);
-                return super.addValueRow(valueRow);
-            }
-
-            @Override
-            public String getMetrics() {
-                return "jvm_memory_used_bytes";
-            }
-        };
-        Method parseMethod = HttpCollectImpl.class.getDeclaredMethod(
-                "parseResponseByPromQl",
-                String.class,
-                List.class,
-                HttpProtocol.class,
-                CollectRep.MetricsData.Builder.class);
-        parseMethod.setAccessible(true);
-
-        parseMethod.invoke(httpCollectImpl, prometheusData, Lists.newArrayList("cluster_id", "value"), new HttpProtocol(), builder);
-
-        // Verify the results
-        assertEquals(1, capturedRows.size());
-        CollectRep.ValueRow firstRow = capturedRows.get(0);
-        assertEquals("590779086215866783", firstRow.getColumns(0));
-        assertEquals("localhost:6030", firstRow.getColumns(1));
-    }
-
-    @Test
-    void testParsePromQlMetricValue() throws Exception {
-        // Create Prometheus format test data
-        String prometheusData = """
-                {
-                  "status": "success",
-                  "data": {
-                    "resultType": "vector",
-                    "result": [
-                      {
-                        "metric": {
-                          "__name__": "taos_cluster_info_first_ep",
-                          "cluster_id": "590779086215866783",
-                          "instance": "host.docker.internal:6043",
-                          "job": "tdengine",
-                          "value": "localhost:6030"
-                        },
-                        "value": [
-                          1756233177.048,
-                          "1"
-                        ]
-                      }
-                    ]
-                  }
-                }""";
-        List<CollectRep.ValueRow> capturedRows = new ArrayList<>();
-        CollectRep.MetricsData.Builder builder = new CollectRep.MetricsData.Builder() {
-            @Override
-            public CollectRep.MetricsData.Builder addValueRow(CollectRep.ValueRow valueRow) {
-                capturedRows.add(valueRow);
-                return super.addValueRow(valueRow);
-            }
-
-            @Override
-            public String getMetrics() {
-                return "jvm_memory_used_bytes";
-            }
-        };
-        Method parseMethod = HttpCollectImpl.class.getDeclaredMethod(
-                "parseResponseByPromQl",
-                String.class,
-                List.class,
-                HttpProtocol.class,
-                CollectRep.MetricsData.Builder.class);
-        parseMethod.setAccessible(true);
-
-        parseMethod.invoke(httpCollectImpl, prometheusData, Lists.newArrayList("cluster_id", "value", "metric_value"), new HttpProtocol(), builder);
-
-        // Verify the results
-        assertEquals(1, capturedRows.size());
-        CollectRep.ValueRow firstRow = capturedRows.get(0);
-        assertEquals("590779086215866783", firstRow.getColumns(0));
-        assertEquals("localhost:6030", firstRow.getColumns(1));
-        assertEquals("1", firstRow.getColumns(2));
-    }
-
-    @Test
-    void testParsePromQlValue() throws Exception {
-        // Create Prometheus format test data
-        String prometheusData = """
-                {
-                  "status": "success",
-                  "data": {
-                    "resultType": "vector",
-                    "result": [
-                      {
-                        "metric": {
-                          "__name__": "taos_cluster_info_first_ep",
-                          "cluster_id": "590779086215866783",
-                          "instance": "host.docker.internal:6043",
-                          "job": "tdengine"
-                        },
-                        "value": [
-                          1756233177.048,
-                          "1"
-                        ]
-                      }
-                    ]
-                  }
-                }""";
-        List<CollectRep.ValueRow> capturedRows = new ArrayList<>();
-        CollectRep.MetricsData.Builder builder = new CollectRep.MetricsData.Builder() {
-            @Override
-            public CollectRep.MetricsData.Builder addValueRow(CollectRep.ValueRow valueRow) {
-                capturedRows.add(valueRow);
-                return super.addValueRow(valueRow);
-            }
-
-            @Override
-            public String getMetrics() {
-                return "jvm_memory_used_bytes";
-            }
-        };
-        Method parseMethod = HttpCollectImpl.class.getDeclaredMethod(
-                "parseResponseByPromQl",
-                String.class,
-                List.class,
-                HttpProtocol.class,
-                CollectRep.MetricsData.Builder.class);
-        parseMethod.setAccessible(true);
-
-        parseMethod.invoke(httpCollectImpl, prometheusData, Lists.newArrayList("cluster_id", "value"), new HttpProtocol(), builder);
-
-        // Verify the results
-        assertEquals(1, capturedRows.size());
-        CollectRep.ValueRow firstRow = capturedRows.get(0);
-        assertEquals("590779086215866783", firstRow.getColumns(0));
-        assertEquals("1", firstRow.getColumns(1));
-    }
-
-    @Test
-    void testParsePrometheusLabelValue() throws Exception {
-        // Create Prometheus format test data
-        String prometheusData = """
-                # HELP jvm_memory_used_bytes The amount of used memory in bytes
-                # TYPE jvm_memory_used_bytes gauge
-                jvm_memory_used_bytes{area="heap",value="G1 Survivor Space"} 1048576
-                """;
-        InputStream inputStream = new ByteArrayInputStream(prometheusData.getBytes(StandardCharsets.UTF_8));
-        
-        List<CollectRep.ValueRow> capturedRows = new ArrayList<>();
-        CollectRep.MetricsData.Builder builder = new CollectRep.MetricsData.Builder() {
-            @Override
-            public CollectRep.MetricsData.Builder addValueRow(CollectRep.ValueRow valueRow) {
-                capturedRows.add(valueRow);
-                return super.addValueRow(valueRow);
-            }
-
-            @Override
-            public String getMetrics() {
-                return "jvm_memory_used_bytes";
-            }
-        };
-        Method parseMethod = HttpCollectImpl.class.getDeclaredMethod(
-                "parseResponseByPrometheusExporter",
-                InputStream.class,
-                List.class,
-                CollectRep.MetricsData.Builder.class);
-        parseMethod.setAccessible(true);
-
-        parseMethod.invoke(httpCollectImpl, inputStream, Lists.newArrayList("area", "value"), builder);
-
-        // Verify the results
-        assertEquals(1, capturedRows.size());
-        CollectRep.ValueRow firstRow = capturedRows.get(0);
-        assertEquals("heap", firstRow.getColumns(0));
-        assertEquals("G1 Survivor Space", firstRow.getColumns(1));
-    }
-
-    @Test
-    void testParsePrometheus() throws Exception {
-        // Create Prometheus format test data
-        String prometheusData = """
-                # HELP jvm_memory_used_bytes The amount of used memory
-                # TYPE jvm_memory_used_bytes gauge
-                jvm_memory_used_bytes{area="heap",id="G1 Eden Space"} 1.63577856E8
-                jvm_memory_used_bytes{area="heap",id="G1 Old Gen"} 2.7874304E7
-                jvm_memory_used_bytes{area="heap",id="G1 Survivor Space"} 512032.0
-                jvm_memory_used_bytes{area="nonheap",id="CodeCache"} 1.460288E7
-                jvm_memory_used_bytes{area="nonheap",id="Compressed Class Space"} 5844504.0
-                jvm_memory_used_bytes{area="nonheap",id="Metaspace"} 4.1576344E7
-                """;
-        InputStream inputStream = new ByteArrayInputStream(prometheusData.getBytes(StandardCharsets.UTF_8));
-
-        List<CollectRep.ValueRow> capturedRows = new ArrayList<>();
-        CollectRep.MetricsData.Builder builder = new CollectRep.MetricsData.Builder() {
-            @Override
-            public CollectRep.MetricsData.Builder addValueRow(CollectRep.ValueRow valueRow) {
-                capturedRows.add(valueRow);
-                return super.addValueRow(valueRow);
-            }
-
-            @Override
-            public String getMetrics() {
-                return "jvm_memory_used_bytes";
-            }
-        };
-        Method parseMethod = HttpCollectImpl.class.getDeclaredMethod(
-                "parseResponseByPrometheusExporter",
-                InputStream.class,
-                List.class,
-                CollectRep.MetricsData.Builder.class);
-        parseMethod.setAccessible(true);
-
-        parseMethod.invoke(httpCollectImpl, inputStream, Lists.newArrayList("area", "id"), builder);
-
-        // Verify the results
-        assertEquals(6, capturedRows.size());
-        CollectRep.ValueRow firstRow = capturedRows.get(0);
-        assertEquals("heap", firstRow.getColumns(0));
-        assertEquals("G1 Eden Space", firstRow.getColumns(1));
-        capturedRows.forEach(t -> assertEquals(2, t.getColumnsList().size()));
-    }
 }
@@ -17,91 +17,108 @@

 package org.apache.hertzbeat.collector.collect.mqtt;

-import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertThrows;
-
+import com.hivemq.client.mqtt.MqttVersion;
 import org.apache.hertzbeat.collector.dispatch.DispatchConstants;
 import org.apache.hertzbeat.common.entity.job.Metrics;
 import org.apache.hertzbeat.common.entity.job.protocol.MqttProtocol;
+import org.apache.hertzbeat.common.entity.message.CollectRep;
+import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;

+import java.util.ArrayList;
+
+import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
 /**
 * Test case for {@link MqttCollectImpl}
 */
-class MqttCollectTest {
+public class MqttCollectTest {
    private MqttCollectImpl mqttCollect;
    private Metrics metrics;
-    private MqttProtocol.MqttProtocolBuilder mqttBuilder;
+    private CollectRep.MetricsData.Builder builder;

    @BeforeEach
-    void setup() {
+    public void setup() {
        mqttCollect = new MqttCollectImpl();
-        metrics = new Metrics();
-
-        // Initialize base MQTT parameters for test cases
-        mqttBuilder = MqttProtocol.builder()
-                .host("example.com")
-                .port("1883")
-                .protocol("mqtt")
-                .timeout("5000")
-                .keepalive("60");
-    }
-
-    // Region: preCheck validation tests
-
-    @Test
-    // Verify preCheck throws exception when host is missing
-    void preCheckShouldThrowWhenHostMissing() {
-        metrics.setMqtt(mqttBuilder.host("").build());
-        assertThrows(IllegalArgumentException.class, () -> mqttCollect.preCheck(metrics));
+        MqttProtocol mqtt = MqttProtocol.builder().build();
+        metrics = Metrics.builder()
+                .mqtt(mqtt)
+                .build();
+        builder = CollectRep.MetricsData.newBuilder();
    }

    @Test
-    // Verify preCheck throws exception when port is missing
-    void preCheckShouldThrowWhenPortMissing() {
-        metrics.setMqtt(mqttBuilder.port("").build());
-        assertThrows(IllegalArgumentException.class, () -> mqttCollect.preCheck(metrics));
+    void preCheck() {
+        // host is empty
+        assertThrows(IllegalArgumentException.class, () -> {
+            mqttCollect.preCheck(metrics);
+        });
+
+        // port is empty
+        assertThrows(IllegalArgumentException.class, () -> {
+            MqttProtocol mqtt = MqttProtocol.builder().build();
+            mqtt.setHost("example.com");
+            metrics.setMqtt(mqtt);
+            mqttCollect.preCheck(metrics);
+        });
+
+        // protocol version is empty
+        assertThrows(IllegalArgumentException.class, () -> {
+            MqttProtocol mqtt = MqttProtocol.builder().build();
+            mqtt.setHost("example.com");
+            mqtt.setPort("1883");
+            metrics.setMqtt(mqtt);
+            mqttCollect.preCheck(metrics);
+        });
+
+        // everything is ok
+        assertDoesNotThrow(() -> {
+            MqttProtocol mqtt = MqttProtocol.builder().build();
+            mqtt.setHost("example.com");
+            mqtt.setPort("1883");
+            metrics.setMqtt(mqtt);
+            mqtt.setProtocolVersion("3.1.1");
+            mqttCollect.preCheck(metrics);
+        });
    }

    @Test
-    // Verify preCheck throws exception when MQTTS mutual auth is enabled but CA cert is missing
-    void preCheckShouldThrowWhenMqttsMutualAuthMissingCerts() {
-        metrics.setMqtt(mqttBuilder
-                .protocol("mqtts")
-                .enableMutualAuth("true")
-                .caCert("")
-                .clientCert("client.crt")
-                .clientKey("client.key")
-                .build());
-        assertThrows(IllegalArgumentException.class, () -> mqttCollect.preCheck(metrics));
+    void supportProtocol() {
+        Assertions.assertEquals(DispatchConstants.PROTOCOL_MQTT, mqttCollect.supportProtocol());
    }

    @Test
-    // Verify preCheck succeeds with valid standard MQTT parameters
-    void preCheckShouldSucceedWithValidMqttParams() {
-        metrics.setMqtt(mqttBuilder.build());
-        assertDoesNotThrow(() -> mqttCollect.preCheck(metrics));
-    }
+    void collect() {
+        // with version 3.1.1
+        assertDoesNotThrow(() -> {
+            MqttProtocol mqtt = MqttProtocol.builder().build();
+            mqtt.setHost("example.com");
+            mqtt.setPort("1883");
+            mqtt.setClientId("clientid");
+            mqtt.setTimeout("1");
+            mqtt.setProtocolVersion(MqttVersion.MQTT_3_1_1.name());

-    @Test
-    // Verify preCheck succeeds with valid MQTTS parameters including mutual authentication
-    void preCheckShouldSucceedWithValidMqttsMutualAuth() {
-        metrics.setMqtt(mqttBuilder
-                .protocol("mqtts")
-                .enableMutualAuth("true")
-                .caCert("ca.pem")
-                .clientCert("client.crt")
-                .clientKey("client.key")
-                .build());
-        assertDoesNotThrow(() -> mqttCollect.preCheck(metrics));
-    }
-    // End region
+            metrics.setMqtt(mqtt);
+            metrics.setAliasFields(new ArrayList<>());

-    @Test
-    // Verify supportProtocol method returns correct MQTT constant
-    void supportProtocolShouldReturnMqttConstant() {
-        assertEquals(DispatchConstants.PROTOCOL_MQTT, mqttCollect.supportProtocol());
+            mqttCollect.collect(builder, metrics);
+        });
+
+        
+        assertDoesNotThrow(() -> {
+            MqttProtocol mqtt = MqttProtocol.builder().build();
+            mqtt.setHost("example.com");
+            mqtt.setPort("1883");
+            mqtt.setClientId("clientid");
+            mqtt.setTimeout("1");
+            mqtt.setProtocolVersion(MqttVersion.MQTT_5_0.name());
+
+            metrics.setMqtt(mqtt);
+            metrics.setAliasFields(new ArrayList<>());
+
+            mqttCollect.collect(builder, metrics);
+        });
    }
 }
@@ -105,186 +105,4 @@ class OnlineParserTest {
            });
        });
    }
-
-    @Test
-    void testParseMetricsWithCrLf() throws Exception {
-        String str = "# HELP go_gc_duration_seconds A summary of the pause duration of garbage collection cycles.\r\n"
-                + "# TYPE go_gc_duration_seconds summary\r\n"
-                + "jvm_gc_pause_seconds_count{action=\"end of major GC\",cause=\"Metadata GC Threshold\",} 1.0\r\n"
-                + "jvm_gc_pause_seconds_sum{action=\"end of major GC\",cause=\"Metadata GC Threshold\",} 0.139\r\n";
-        InputStream inputStream = new ByteArrayInputStream(str.getBytes(StandardCharsets.UTF_8));
-        Map<String, MetricFamily> metricFamilyMap = OnlineParser.parseMetrics(inputStream);
-        assertNotNull(metricFamilyMap);
-        assertEquals(2, metricFamilyMap.values().size());
-
-        MetricFamily metricFamily = metricFamilyMap.get("jvm_gc_pause_seconds_count");
-        assertEquals("jvm_gc_pause_seconds_count", metricFamily.getName());
-        assertEquals(1.0, metricFamily.getMetricList().get(0).getValue());
-
-        MetricFamily metricFamily1 = metricFamilyMap.get("jvm_gc_pause_seconds_sum");
-        assertEquals("jvm_gc_pause_seconds_sum", metricFamily1.getName());
-        assertEquals(0.139, metricFamily1.getMetricList().get(0).getValue());
-
-        str = "# HELP go_gc_duration_seconds A summary of the pause duration of garbage collection cycles.\r\n"
-                + "# TYPE go_gc_duration_seconds summary\r\n"
-                + "jvm_gc_pause_seconds_count{action=\"end of major GC\",cause=\"Metadata GC Threshold\",} 1.0 1234567890\r\n"
-                + "jvm_gc_pause_seconds_sum{action=\"end of major GC\",cause=\"Metadata GC Threshold\",} 0.139 1234567890\r\n";
-        inputStream = new ByteArrayInputStream(str.getBytes(StandardCharsets.UTF_8));
-        metricFamilyMap = OnlineParser.parseMetrics(inputStream);
-        assertNotNull(metricFamilyMap);
-        assertEquals(2, metricFamilyMap.values().size());
-
-        metricFamily = metricFamilyMap.get("jvm_gc_pause_seconds_count");
-        assertEquals("jvm_gc_pause_seconds_count", metricFamily.getName());
-        assertEquals(1.0, metricFamily.getMetricList().get(0).getValue());
-
-        metricFamily1 = metricFamilyMap.get("jvm_gc_pause_seconds_sum");
-        assertEquals("jvm_gc_pause_seconds_sum", metricFamily1.getName());
-        assertEquals(0.139, metricFamily1.getMetricList().get(0).getValue());
-    }
-
-    @Test
-    void testParseMetricsWithLf() throws Exception {
-        String str = "# HELP go_gc_duration_seconds A summary of the pause duration of garbage collection cycles.\n"
-                + "# TYPE go_gc_duration_seconds summary\n"
-                + "jvm_gc_pause_seconds_count{action=\"end of major GC\",cause=\"Metadata GC Threshold\",} 1.0\n"
-                + "jvm_gc_pause_seconds_sum{action=\"end of major GC\",cause=\"Metadata GC Threshold\",} 0.139\n";
-        InputStream inputStream = new ByteArrayInputStream(str.getBytes(StandardCharsets.UTF_8));
-        Map<String, MetricFamily> metricFamilyMap = OnlineParser.parseMetrics(inputStream);
-        assertNotNull(metricFamilyMap);
-        assertEquals(2, metricFamilyMap.values().size());
-
-        MetricFamily metricFamily = metricFamilyMap.get("jvm_gc_pause_seconds_count");
-        assertEquals("jvm_gc_pause_seconds_count", metricFamily.getName());
-        assertEquals(1.0, metricFamily.getMetricList().get(0).getValue());
-
-        MetricFamily metricFamily1 = metricFamilyMap.get("jvm_gc_pause_seconds_sum");
-        assertEquals("jvm_gc_pause_seconds_sum", metricFamily1.getName());
-        assertEquals(0.139, metricFamily1.getMetricList().get(0).getValue());
-
-        str = "# HELP go_gc_duration_seconds A summary of the pause duration of garbage collection cycles.\n"
-                + "# TYPE go_gc_duration_seconds summary\n"
-                + "jvm_gc_pause_seconds_count{action=\"end of major GC\",cause=\"Metadata GC Threshold\",} 1.0 1234567890\n"
-                + "jvm_gc_pause_seconds_sum{action=\"end of major GC\",cause=\"Metadata GC Threshold\",} 0.139 1234567890\n";
-        inputStream = new ByteArrayInputStream(str.getBytes(StandardCharsets.UTF_8));
-        metricFamilyMap = OnlineParser.parseMetrics(inputStream);
-        assertNotNull(metricFamilyMap);
-        assertEquals(2, metricFamilyMap.values().size());
-
-        metricFamily = metricFamilyMap.get("jvm_gc_pause_seconds_count");
-        assertEquals("jvm_gc_pause_seconds_count", metricFamily.getName());
-        assertEquals(1.0, metricFamily.getMetricList().get(0).getValue());
-
-        metricFamily1 = metricFamilyMap.get("jvm_gc_pause_seconds_sum");
-        assertEquals("jvm_gc_pause_seconds_sum", metricFamily1.getName());
-        assertEquals(0.139, metricFamily1.getMetricList().get(0).getValue());
-    }
-
-    @Test
-    void testParseMetricsWithoutFinalNewline() throws Exception {
-        String str = "# HELP go_gc_duration_seconds A summary of the pause duration of garbage collection cycles.\r\n"
-                + "# TYPE go_gc_duration_seconds summary\r\n"
-                + "jvm_gc_pause_seconds_count{action=\"end of major GC\",cause=\"Metadata GC Threshold\",} 1.0\r\n"
-                + "jvm_gc_pause_seconds_sum{action=\"end of major GC\",cause=\"Metadata GC Threshold\",} 0.139";
-
-        InputStream inputStream = new ByteArrayInputStream(str.getBytes(StandardCharsets.UTF_8));
-        Map<String, MetricFamily> metricFamilyMap = OnlineParser.parseMetrics(inputStream);
-
-        assertNotNull(metricFamilyMap);
-        assertEquals(2, metricFamilyMap.values().size());
-
-        MetricFamily metricFamily = metricFamilyMap.get("jvm_gc_pause_seconds_count");
-        assertEquals("jvm_gc_pause_seconds_count", metricFamily.getName());
-        assertEquals(1.0, metricFamily.getMetricList().get(0).getValue());
-
-        MetricFamily metricFamily1 = metricFamilyMap.get("jvm_gc_pause_seconds_sum");
-        assertEquals("jvm_gc_pause_seconds_sum", metricFamily1.getName());
-        assertEquals(0.139, metricFamily1.getMetricList().get(0).getValue());
-
-        str = "# HELP go_gc_duration_seconds A summary of the pause duration of garbage collection cycles.\n"
-                + "# TYPE go_gc_duration_seconds summary\n"
-                + "jvm_gc_pause_seconds_count{action=\"end of major GC\",cause=\"Metadata GC Threshold\",} 1.0\n"
-                + "jvm_gc_pause_seconds_sum{action=\"end of major GC\",cause=\"Metadata GC Threshold\",} 0.139";
-
-        inputStream = new ByteArrayInputStream(str.getBytes(StandardCharsets.UTF_8));
-        metricFamilyMap = OnlineParser.parseMetrics(inputStream);
-
-        assertNotNull(metricFamilyMap);
-        assertEquals(2, metricFamilyMap.values().size());
-
-        metricFamily = metricFamilyMap.get("jvm_gc_pause_seconds_count");
-        assertEquals("jvm_gc_pause_seconds_count", metricFamily.getName());
-        assertEquals(1.0, metricFamily.getMetricList().get(0).getValue());
-
-        metricFamily1 = metricFamilyMap.get("jvm_gc_pause_seconds_sum");
-        assertEquals("jvm_gc_pause_seconds_sum", metricFamily1.getName());
-        assertEquals(0.139, metricFamily1.getMetricList().get(0).getValue());
-    }
-
-    @Test
-    void testParseMetricsWithEmptyLabelsAndCrLf() throws Exception {
-        String str = "# HELP go_gc_duration_seconds A summary of the pause duration of garbage collection cycles.\r\n"
-                + "# TYPE go_gc_duration_seconds summary\r\n"
-                + "jvm_gc_pause_seconds_count 1.0\r\n"
-                + "jvm_gc_pause_seconds_sum{} 0.139";
-
-        InputStream inputStream = new ByteArrayInputStream(str.getBytes(StandardCharsets.UTF_8));
-        Map<String, MetricFamily> metricFamilyMap = OnlineParser.parseMetrics(inputStream);
-
-        assertNotNull(metricFamilyMap);
-        assertEquals(2, metricFamilyMap.values().size());
-
-        MetricFamily metricFamily = metricFamilyMap.get("jvm_gc_pause_seconds_count");
-        assertEquals("jvm_gc_pause_seconds_count", metricFamily.getName());
-        assertEquals(1.0, metricFamily.getMetricList().get(0).getValue());
-
-        MetricFamily metricFamily1 = metricFamilyMap.get("jvm_gc_pause_seconds_sum");
-        assertEquals("jvm_gc_pause_seconds_sum", metricFamily1.getName());
-        assertEquals(0.139, metricFamily1.getMetricList().get(0).getValue());
-
-    }
-
-    @Test
-    void testParseMetricsWithEmptyLabelsAndLf() throws Exception {
-        String str = "# HELP go_gc_duration_seconds A summary of the pause duration of garbage collection cycles.\n"
-                + "# TYPE go_gc_duration_seconds summary\n"
-                + "jvm_gc_pause_seconds_count 1.0\n"
-                + "jvm_gc_pause_seconds_sum{} 0.139";
-
-        InputStream inputStream = new ByteArrayInputStream(str.getBytes(StandardCharsets.UTF_8));
-        Map<String, MetricFamily> metricFamilyMap = OnlineParser.parseMetrics(inputStream);
-
-        assertNotNull(metricFamilyMap);
-        assertEquals(2, metricFamilyMap.values().size());
-
-        MetricFamily metricFamily = metricFamilyMap.get("jvm_gc_pause_seconds_count");
-        assertEquals("jvm_gc_pause_seconds_count", metricFamily.getName());
-        assertEquals(1.0, metricFamily.getMetricList().get(0).getValue());
-
-        MetricFamily metricFamily1 = metricFamilyMap.get("jvm_gc_pause_seconds_sum");
-        assertEquals("jvm_gc_pause_seconds_sum", metricFamily1.getName());
-        assertEquals(0.139, metricFamily1.getMetricList().get(0).getValue());
-    }
-
-    @Test
-    void testParseMetricsWithMixedLineEndings() throws Exception {
-        String str = "# HELP go_gc_duration_seconds A summary of the pause duration of garbage collection cycles.\r\n"
-                + "# TYPE go_gc_duration_seconds summary\n"
-                + "jvm_gc_pause_seconds_count 1.0\n"
-                + "jvm_gc_pause_seconds_sum{} 0.139\r\n";
-
-        InputStream inputStream = new ByteArrayInputStream(str.getBytes(StandardCharsets.UTF_8));
-        Map<String, MetricFamily> metricFamilyMap = OnlineParser.parseMetrics(inputStream);
-
-        assertNotNull(metricFamilyMap);
-        assertEquals(2, metricFamilyMap.values().size());
-
-        MetricFamily metricFamily = metricFamilyMap.get("jvm_gc_pause_seconds_count");
-        assertEquals("jvm_gc_pause_seconds_count", metricFamily.getName());
-        assertEquals(1.0, metricFamily.getMetricList().get(0).getValue());
-
-        MetricFamily metricFamily1 = metricFamilyMap.get("jvm_gc_pause_seconds_sum");
-        assertEquals("jvm_gc_pause_seconds_sum", metricFamily1.getName());
-        assertEquals(0.139, metricFamily1.getMetricList().get(0).getValue());
-    }
 }
@@ -70,11 +70,14 @@
            <version>${hertzbeat.version}</version>
        </dependency>

+
+
        <!-- spring -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
+
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-configuration-processor</artifactId>
@@ -84,15 +87,7 @@
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-autoconfigure</artifactId>
        </dependency>
-        <!-- metrics -->
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-actuator</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>io.micrometer</groupId>
-            <artifactId>micrometer-registry-prometheus</artifactId>
-        </dependency>
+
    </dependencies>

    <build>
@@ -345,4 +340,4 @@
            </build>
        </profile>
    </profiles>
-</project>
+</project>
@@ -1,133 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.hertzbeat.collector.dispatch;
-
-import com.google.common.util.concurrent.ThreadFactoryBuilder;
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.Getter;
-import lombok.extern.slf4j.Slf4j;
-import org.apache.hertzbeat.collector.metrics.HertzBeatMetricsCollector;
-import org.apache.hertzbeat.collector.timer.WheelTimerTask;
-import org.apache.hertzbeat.common.constants.CommonConstants;
-import org.apache.hertzbeat.common.entity.job.Job;
-import org.apache.hertzbeat.common.entity.job.Metrics;
-import org.apache.hertzbeat.common.entity.message.CollectRep;
-import org.apache.hertzbeat.common.timer.Timeout;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Component;
-
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.ScheduledThreadPoolExecutor;
-import java.util.concurrent.ThreadFactory;
-import java.util.concurrent.TimeUnit;
-
-/**
- *
- */
-@Slf4j
-@Component
-public class CollectTaskTimeoutMonitor {
-    /**
-     * Collection task timeout value
-     */
-    private static final long DURATION_TIME = 240_000L;
-    /**
-     * Metrics task and start time mapping map
-     */
-    private final Map<String, MetricsTime> metricsTimeoutMonitorMap = new ConcurrentHashMap<>(16);
-
-    @Autowired
-    private HertzBeatMetricsCollector metricsCollector;
-    private CommonDispatcher commonDispatcher;
-
-    public void start(CommonDispatcher commonDispatcher) {
-        this.commonDispatcher = commonDispatcher;
-
-        // monitoring metrics collection task execution timeout
-        ThreadFactory threadFactory = new ThreadFactoryBuilder()
-                .setNameFormat("metrics-task-timeout-monitor-%d")
-                .setDaemon(true)
-                .build();
-        ScheduledThreadPoolExecutor scheduledExecutor = new ScheduledThreadPoolExecutor(1, threadFactory);
-        scheduledExecutor.scheduleWithFixedDelay(this::monitorCollectTaskTimeout, 2, 20, TimeUnit.SECONDS);
-    }
-
-    public void putMetrics(String key, MetricsTime value) {
-        this.metricsTimeoutMonitorMap.put(key, value);
-    }
-
-    public MetricsTime removeMetrics(String key) {
-        return this.metricsTimeoutMonitorMap.remove(key);
-    }
-
-    private void monitorCollectTaskTimeout() {
-        try {
-            // Detect whether the collection unit of each metrics has timed out for 4 minutes,
-            // and if it times out, it will be discarded and an exception will be returned.
-            long deadline = System.currentTimeMillis() - DURATION_TIME;
-            for (Map.Entry<String, MetricsTime> entry : metricsTimeoutMonitorMap.entrySet()) {
-                MetricsTime metricsTime = entry.getValue();
-                if (metricsTime.getStartTime() < deadline) {
-                    // Metrics collection timeout
-                    MetricsTime removedMetricsTime = metricsTimeoutMonitorMap.remove(entry.getKey());
-                    if (removedMetricsTime == null) {
-                        continue;
-                    }
-                    WheelTimerTask timerJob = (WheelTimerTask) metricsTime.getTimeout().task();
-                    Job job = timerJob.getJob();
-                    // timeout metrics
-                    if (metricsCollector != null) {
-                        long duration = System.currentTimeMillis() - removedMetricsTime.getStartTime();
-                        metricsCollector.recordCollectMetrics(job, duration, "timeout");
-                    }
-
-                    CollectRep.MetricsData metricsData = CollectRep.MetricsData.newBuilder()
-                            .setId(job.getMonitorId())
-                            .setTenantId(job.getTenantId())
-                            .setApp(job.getApp())
-                            .setMetrics(metricsTime.getMetrics().getName())
-                            .setPriority(metricsTime.getMetrics().getPriority())
-                            .setTime(System.currentTimeMillis())
-                            .setCode(CollectRep.Code.TIMEOUT)
-                            .setMsg("collect timeout")
-                            .build();
-                    log.error("[Collect Timeout]: \n{}", metricsData);
-                    if (metricsData.getPriority() == CommonConstants.AVAILABLE_METRICS) {
-                        //todo 使用chain bootstrap
-//                        commonDispatcher.dispatchCollectData(metricsTime.timeout, metricsTime.getMetrics(), metricsData);
-                    }
-                }
-            }
-        } catch (Exception e) {
-            log.error("[Task Timeout Monitor]-{}.", e.getMessage(), e);
-        }
-    }
-
-    /**
-     * Metrics times.
-     */
-    @Data
-    @AllArgsConstructor
-    public static class MetricsTime {
-        private long startTime;
-        private Metrics metrics;
-        private Timeout timeout;
-    }
-}
@@ -17,23 +17,12 @@

 package org.apache.hertzbeat.collector.dispatch;

+import com.google.common.util.concurrent.ThreadFactoryBuilder;
 import com.google.gson.Gson;
+import lombok.AllArgsConstructor;
+import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
-import org.apache.hertzbeat.collector.constants.ContextKey;
-import org.apache.hertzbeat.collector.context.impl.DefaultContext;
 import org.apache.hertzbeat.collector.dispatch.entrance.internal.CollectJobService;
-import org.apache.hertzbeat.collector.handler.ChainBootstrap;
-import org.apache.hertzbeat.collector.handler.CollectMetricsDataDataStream;
-import org.apache.hertzbeat.collector.listener.CalculateFieldsListener;
-import org.apache.hertzbeat.collector.listener.MetricsDataDeliveryListener;
-import org.apache.hertzbeat.collector.listener.RemoveTimeoutMonitorListener;
-import org.apache.hertzbeat.collector.listener.RerunDataStream;
-import org.apache.hertzbeat.collector.listener.ResponseJobDataListener;
-import org.apache.hertzbeat.collector.listener.ValidateResponseListener;
-import org.apache.hertzbeat.collector.metrics.HertzBeatMetricsCollector;
-import org.apache.hertzbeat.collector.handler.impl.BatchExecuteTaskChain;
-import org.apache.hertzbeat.common.constants.CommonConstants;
-import org.apache.hertzbeat.common.entity.collector.CollectorMetaData;
 import org.apache.hertzbeat.common.timer.Timeout;
 import org.apache.hertzbeat.collector.timer.TimerDispatch;
 import org.apache.hertzbeat.collector.timer.WheelTimerTask;
@@ -44,21 +33,19 @@ import org.apache.hertzbeat.common.entity.job.Job;
 import org.apache.hertzbeat.common.entity.job.Metrics;
 import org.apache.hertzbeat.common.entity.message.CollectRep;
 import org.apache.hertzbeat.common.queue.CommonDataQueue;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;

-import java.util.Collections;
-import java.util.Date;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import java.util.Optional;
 import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.RejectedExecutionException;
+import java.util.concurrent.ScheduledThreadPoolExecutor;
+import java.util.concurrent.ThreadFactory;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicReference;
-import java.util.stream.Collectors;

 /**
 * Collection task and response data scheduler
@@ -67,6 +54,10 @@ import java.util.stream.Collectors;
@Slf4j
 public class CommonDispatcher implements MetricsTaskDispatch, CollectDataDispatch {

+    /**
+     * Collection task timeout value
+     */
+    private static final long DURATION_TIME = 240_000L;
    /**
     * Trigger sub task max num
     */
@@ -88,41 +79,33 @@ public class CommonDispatcher implements MetricsTaskDispatch, CollectDataDispatc
     * collection data exporter
     */
    private final CommonDataQueue commonDataQueue;
+    /**
+     * Metrics task and start time mapping map
+     */
+    private final Map<String, MetricsTime> metricsTimeoutMonitorMap;

    private final List<UnitConvert> unitConvertList;

    private final WorkerPool workerPool;

-    private final CollectorMetaData metaData;
-
-    private final CollectTaskTimeoutMonitor collectTaskTimeoutMonitor;
-
-    @Autowired
-    private HertzBeatMetricsCollector metricsCollector;
+    private final String collectorIdentity;

    public CommonDispatcher(MetricsCollectorQueue jobRequestQueue,
                            TimerDispatch timerDispatch,
                            CommonDataQueue commonDataQueue,
                            WorkerPool workerPool,
                            CollectJobService collectJobService,
-                            List<UnitConvert> unitConvertList,
-                            CollectTaskTimeoutMonitor collectTaskTimeoutMonitor) {
+                            List<UnitConvert> unitConvertList) {
        this.commonDataQueue = commonDataQueue;
        this.jobRequestQueue = jobRequestQueue;
        this.timerDispatch = timerDispatch;
        this.unitConvertList = unitConvertList;
        this.workerPool = workerPool;
-        this.metaData = CollectorMetaData.builder()
-                .identity(collectJobService.getCollectorIdentity())
-                .mode(collectJobService.getCollectorMode())
-                .startTime(new Date())
-                .build();
-        this.collectTaskTimeoutMonitor = collectTaskTimeoutMonitor;
-//        this.start();
-        this.collectTaskTimeoutMonitor.start(this);
+        this.collectorIdentity = collectJobService.getCollectorIdentity();
+        this.metricsTimeoutMonitorMap = new ConcurrentHashMap<>(16);
+        this.start();
    }

-    @Deprecated
    public void start() {
        try {
            // Pull the collection task from the task queue and put it into the thread pool for execution
@@ -150,141 +133,110 @@ public class CommonDispatcher implements MetricsTaskDispatch, CollectDataDispatc
                }
                log.info("Thread Interrupted, Shutdown the [metrics-task-dispatcher]");
            });
+            // monitoring metrics collection task execution timeout
+            ThreadFactory threadFactory = new ThreadFactoryBuilder()
+                    .setNameFormat("metrics-task-timeout-monitor-%d")
+                    .setDaemon(true)
+                    .build();
+            ScheduledThreadPoolExecutor scheduledExecutor = new ScheduledThreadPoolExecutor(1, threadFactory);
+            scheduledExecutor.scheduleWithFixedDelay(this::monitorCollectTaskTimeout, 2, 20, TimeUnit.SECONDS);
        } catch (Exception e) {
            log.error("Common Dispatcher error: {}.", e.getMessage(), e);
        }
    }

+    private void monitorCollectTaskTimeout() {
+        try {
+            // Detect whether the collection unit of each metrics has timed out for 4 minutes,
+            // and if it times out, it will be discarded and an exception will be returned.
+            long deadline = System.currentTimeMillis() - DURATION_TIME;
+            for (Map.Entry<String, MetricsTime> entry : metricsTimeoutMonitorMap.entrySet()) {
+                MetricsTime metricsTime = entry.getValue();
+                if (metricsTime.getStartTime() < deadline) {
+                    // Metrics collection timeout  
+                    WheelTimerTask timerJob = (WheelTimerTask) metricsTime.getTimeout().task();
+                    CollectRep.MetricsData metricsData = CollectRep.MetricsData.newBuilder()
+                            .setId(timerJob.getJob().getMonitorId())
+                            .setTenantId(timerJob.getJob().getTenantId())
+                            .setApp(timerJob.getJob().getApp())
+                            .setMetrics(metricsTime.getMetrics().getName())
+                            .setPriority(metricsTime.getMetrics().getPriority())
+                            .setTime(System.currentTimeMillis())
+                            .setCode(CollectRep.Code.TIMEOUT).setMsg("collect timeout").build();
+                    log.error("[Collect Timeout]: \n{}", metricsData);
+                    if (metricsData.getPriority() == 0) {
+                        dispatchCollectData(metricsTime.timeout, metricsTime.getMetrics(), metricsData);
+                    }
+                    metricsTimeoutMonitorMap.remove(entry.getKey());
+                }
+            }
+        } catch (Exception e) {
+            log.error("[Task Timeout Monitor]-{}.", e.getMessage(), e);
+        }
+    }
+
    @Override
    public void dispatchMetricsTask(Timeout timeout) {
-        // Divide the collection task of a single application into corresponding collection tasks of the metrics under it.
+        // Divide the collection task of a single application into corresponding collection tasks of the metrics according to the metrics under it.
        // Put each collect task into the thread pool for scheduling
        WheelTimerTask timerTask = (WheelTimerTask) timeout.task();
        Job job = timerTask.getJob();
-
-        ChainBootstrap bootstrap = constructMetricsCollectTaskChain(job);
-        //todo context需要划分作用域
-        bootstrap.addContext(ContextKey.META_DATA, metaData)
-                .addContext(ContextKey.JOB, job)
-                .addContext(ContextKey.TIMEOUT, timeout)
-                .addListener(new CalculateFieldsListener(unitConvertList))
-                .addListener(new ValidateResponseListener())
-                .onEachDataStreamComplete(new RemoveTimeoutMonitorListener(collectTaskTimeoutMonitor));
-
-        if (job.isCyclic()) {
-            bootstrap.withWorkerPool(workerPool)
-                    .addListener(new MetricsDataDeliveryListener(commonDataQueue))
-                    .onComplete(new RerunDataStream(timerDispatch));
-        } else {
-            bootstrap.addListener(new ResponseJobDataListener(timerDispatch));
-        }
-
-
-        bootstrap.start();
-    }
-
-    private ChainBootstrap constructMetricsCollectTaskChain(Job job) {
-        long now = System.currentTimeMillis();
-        Map<Byte, List<Metrics>> currentCollectMetrics = job.getMetrics().stream()
-                .filter(metrics -> (now >= metrics.getCollectTime() + metrics.getInterval() * 1000L))
-                .peek(metric -> {
-                    metric.setCollectTime(now);
-                    // Determine whether to configure aliasFields If not, configure the default
-                    if ((metric.getAliasFields() == null || metric.getAliasFields().isEmpty()) && metric.getFields() != null) {
-                        metric.setAliasFields(metric.getFields().stream().map(Metrics.Field::getField).collect(Collectors.toList()));
-                    }
-                    // Set the default metrics execution priority, if not filled, the default last priority
-                    if (metric.getPriority() == null) {
-                        metric.setPriority(Byte.MAX_VALUE);
-                    }
-                })
-                .collect(Collectors.groupingBy(Metrics::getPriority));
-
-        // the current collect metrics can not empty, if empty, add a default availability metrics
-        // due the metric collect is trigger by the previous metric collect
-        if (currentCollectMetrics.isEmpty()) {
-            Optional<Metrics> defaultMetricOption = job.getMetrics().stream()
-                    .filter(metric -> metric.getPriority() == CommonConstants.AVAILABLE_METRICS).findFirst();
-            if (defaultMetricOption.isPresent()) {
-                Metrics defaultMetric = defaultMetricOption.get();
-                defaultMetric.setCollectTime(now);
-                currentCollectMetrics.put(CommonConstants.AVAILABLE_METRICS, Collections.singletonList(defaultMetric));
+        job.constructPriorMetrics();
+        Set<Metrics> metricsSet = job.getNextCollectMetrics(null, true);
+        metricsSet.forEach(metrics -> {
+            MetricsCollect metricsCollect = new MetricsCollect(metrics, timeout, this,
+                    collectorIdentity, unitConvertList);
+            jobRequestQueue.addJob(metricsCollect);
+            if (metrics.getPrometheus() != null) {
+                metricsTimeoutMonitorMap.put(String.valueOf(job.getId()),
+                        new MetricsTime(System.currentTimeMillis(), metrics, timeout));
            } else {
-                log.error("metrics must has one priority 0 metrics at least.");
+                metricsTimeoutMonitorMap.put(job.getId() + "-" + metrics.getName(),
+                        new MetricsTime(System.currentTimeMillis(), metrics, timeout));
            }
-        }
-
-        ChainBootstrap chainBootstrap = ChainBootstrap.withContext(DefaultContext.newInstance())
-                .withChain(new BatchExecuteTaskChain<Metrics>());
-        // order by priority
-        currentCollectMetrics.keySet().stream()
-                .sorted()
-                .forEach(priority -> {
-                    if (job.isCyclic() || isOneTimeJobAndIsAvailableMetrics(job, priority)) {
-                        List<Metrics> metricsList = currentCollectMetrics.get(priority);
-                        CollectMetricsDataDataStream collectHandler = CollectMetricsDataDataStream.builder()
-                                .collectTaskTimeoutMonitor(collectTaskTimeoutMonitor)
-                                .build();
-                        collectHandler.setSourceDataList(metricsList);
-
-                        chainBootstrap.addDataStream(collectHandler);
-                    }
-                });
-
-        return chainBootstrap;
+        });
    }

-    private boolean isOneTimeJobAndIsAvailableMetrics(Job job, byte priority) {
-        return (!job.isCyclic()) && priority == CommonConstants.AVAILABLE_METRICS;
-    }
-
-    @Deprecated
    @Override
    public void dispatchCollectData(Timeout timeout, Metrics metrics, CollectRep.MetricsData metricsData) {
        WheelTimerTask timerJob = (WheelTimerTask) timeout.task();
        Job job = timerJob.getJob();
-        String monitorKey = job.getId() + "-" + metrics.getName();
-        if (metrics.isHasSubTask()) {
-            monitorKey = monitorKey + "-sub-" + metrics.getSubTaskId();
-        }
-        CollectTaskTimeoutMonitor.MetricsTime metricsTime = this.collectTaskTimeoutMonitor.removeMetrics(monitorKey);
-
-        // job completed metrics
-        if (metricsTime != null && metricsCollector != null) {
-            long duration = System.currentTimeMillis() - metricsTime.getStartTime();
-            String status = metricsData.getCode() == CollectRep.Code.SUCCESS ? "success" : "fail";
-            metricsCollector.recordCollectMetrics(job, duration, status);
-        }
        if (metrics.isHasSubTask()) {
+            metricsTimeoutMonitorMap.remove(job.getId() + "-" + metrics.getName() + "-sub-" + metrics.getSubTaskId());
            boolean isLastTask = metrics.consumeSubTaskResponse(metricsData);
            if (isLastTask) {
                metricsData = metrics.getSubTaskDataRef().get().build();
            } else {
                return;
            }
+        } else {
+            metricsTimeoutMonitorMap.remove(job.getId() + "-" + metrics.getName());
        }
-
-
        Set<Metrics> metricsSet = job.getNextCollectMetrics(metrics, false);
        if (job.isCyclic()) {
-            cyclicJobDebugLog(job, metricsData);
-
+            if (log.isDebugEnabled()) {
+                log.debug("Cyclic Job: {} - {} - {}", job.getMonitorId(), job.getApp(), metricsData.getMetrics());
+                for (CollectRep.ValueRow valueRow : metricsData.getValues()) {
+                    for (CollectRep.Field field : metricsData.getFields()) {
+                        log.debug("Field-->{},Value-->{}", field.getName(), valueRow.getColumns(metricsData.getFields().indexOf(field)));
+                    }
+                }
+            }
            // If metricsSet is null, it means that the execution is completed or whether the priority of the collection metrics is 0, that is, the availability collection metrics.
            // If the availability collection fails, the next metrics scheduling will be cancelled and the next round of scheduling will be entered directly.
            boolean isAvailableCollectFailed = metricsSet != null && !metricsSet.isEmpty()
-                    && metrics.getPriority() == CommonConstants.AVAILABLE_METRICS && metricsData.getCode() != CollectRep.Code.SUCCESS;
+                    && metrics.getPriority() == (byte) 0 && metricsData.getCode() != CollectRep.Code.SUCCESS;
            if (metricsSet == null || isAvailableCollectFailed || job.isSd()) {
                // The collection and execution task of this job are completed.
                // The periodic task pushes the task to the time wheel again.
                // First, determine the execution time of the task and the task collection interval.
                if (!timeout.isCancelled()) {
                    long spendTime = System.currentTimeMillis() - job.getDispatchTime();
-                    long interval = job.getInterval() - spendTime / 1000L;
+                    long interval = job.getInterval() - spendTime / 1000;
                    interval = interval <= 0 ? 0 : interval;
                    timerDispatch.cyclicJob(timerJob, interval, TimeUnit.SECONDS);
                }
-            }
-            else if (!metricsSet.isEmpty()) {
+            } else if (!metricsSet.isEmpty()) {
                // The execution of the current level metrics is completed, and the execution of the next level metrics starts
                // use pre collect metrics data to replace next metrics config params
                List<Map<String, Configmap>> configmapList = CollectUtil.getConfigmapFromPreCollectData(metricsData);
@@ -295,15 +247,12 @@ public class CommonDispatcher implements MetricsTaskDispatch, CollectDataDispatc
                    Set<String> cryPlaceholderFields = CollectUtil.matchCryPlaceholderField(GSON.toJsonTree(metricItem));
                    if (cryPlaceholderFields.isEmpty()) {
                        MetricsCollect metricsCollect = new MetricsCollect(metricItem, timeout, this,
-                                metaData.getIdentity(), unitConvertList);
+                                collectorIdentity, unitConvertList);
                        jobRequestQueue.addJob(metricsCollect);
-
-                        this.collectTaskTimeoutMonitor.putMetrics(job.getId() + "-" + metricItem.getName(),
-                                new CollectTaskTimeoutMonitor.MetricsTime(System.currentTimeMillis(), metricItem, timeout));
+                        metricsTimeoutMonitorMap.put(job.getId() + "-" + metricItem.getName(),
+                                new MetricsTime(System.currentTimeMillis(), metricItem, timeout));
                        continue;
                    }
-
-
                    boolean isSubTask = configmapList.stream().anyMatch(map -> map.keySet().stream().anyMatch(cryPlaceholderFields::contains));
                    int subTaskNum = isSubTask ? Math.min(configmapList.size(), MAX_SUB_TASK_NUM) : 1;
                    AtomicInteger subTaskNumAtomic = new AtomicInteger(subTaskNum);
@@ -319,30 +268,90 @@ public class CommonDispatcher implements MetricsTaskDispatch, CollectDataDispatc
                        metric.setSubTaskId(index);
                        metric.setSubTaskDataRef(metricsDataReference);
                        MetricsCollect metricsCollect = new MetricsCollect(metric, timeout, this,
-                                metaData.getIdentity(), unitConvertList);
+                                collectorIdentity, unitConvertList);
                        jobRequestQueue.addJob(metricsCollect);
-
-                        this.collectTaskTimeoutMonitor.putMetrics(job.getId() + "-" + metric.getName() + "-sub-" + index,
-                                new CollectTaskTimeoutMonitor.MetricsTime(System.currentTimeMillis(), metric, timeout));
+                        metricsTimeoutMonitorMap.put(job.getId() + "-" + metric.getName() + "-sub-" + index,
+                                new MetricsTime(System.currentTimeMillis(), metric, timeout));
                    }

                }
+            } else {
+                // The list of metrics at the current execution level has not been fully executed.
+                // It needs to wait for the execution of other metrics task of the same level to complete the execution and enter the next level for execution.
+            }
+            // If it is an asynchronous periodic cyclic task, directly response the collected data
+            if (job.isSd()) {
+                CollectRep.MetricsData sdMetricsData = CollectRep.MetricsData.newBuilder(metricsData).build();
+                commonDataQueue.sendServiceDiscoveryData(sdMetricsData);
+            }
+            commonDataQueue.sendMetricsData(metricsData);
+        } else {
+            // If it is a temporary one-time task, you need to wait for the collected data of all metrics task to be packaged and returned.
+            // Insert the current metrics data into the job for unified assembly
+            job.addCollectMetricsData(metricsData);
+            if (log.isDebugEnabled()) {
+                log.debug("One-time Job: {}", metricsData.getMetrics());
+                for (CollectRep.ValueRow valueRow : metricsData.getValues()) {
+                    for (CollectRep.Field field : metricsData.getFields()) {
+                        log.debug("Field-->{},Value-->{}", field.getName(), valueRow.getColumns(metricsData.getFields().indexOf(field)));
+                    }
+                }
+            }
+
+            if (job.isSd() || metricsSet == null) {
+                // The collection and execution of all metrics of this job are completed
+                // and the result listener is notified of the combination of all metrics data
+                timerDispatch.responseSyncJobData(job.getId(), job.getResponseDataTemp());
+            } else if (!metricsSet.isEmpty()) {
+                // The execution of the current level metrics is completed, and the execution of the next level metrics starts
+                metricsSet.forEach(metricItem -> {
+                    MetricsCollect metricsCollect = new MetricsCollect(metricItem, timeout, this,
+                            collectorIdentity, unitConvertList);
+                    jobRequestQueue.addJob(metricsCollect);
+                    metricsTimeoutMonitorMap.put(job.getId() + "-" + metricItem.getName(),
+                            new MetricsTime(System.currentTimeMillis(), metricItem, timeout));
+                });
+            } else {
+                // The list of metrics task at the current execution level has not been fully executed.
+                // It needs to wait for the execution of other metrics task of the same level to complete the execution and enter the next level for execution.
            }
        }
    }

-    private void cyclicJobDebugLog(Job job, CollectRep.MetricsData metricsData) {
-        if (log.isDebugEnabled()) {
-            log.debug("Cyclic Job: {} - {} - {}", job.getMonitorId(), job.getApp(), metricsData.getMetrics());
-            metricsDataDebugLog(metricsData);
+    @Override
+    public void dispatchCollectData(Timeout timeout, Metrics metrics, List<CollectRep.MetricsData> metricsDataList) {
+        WheelTimerTask timerJob = (WheelTimerTask) timeout.task();
+        Job job = timerJob.getJob();
+        metricsTimeoutMonitorMap.remove(String.valueOf(job.getId()));
+        if (job.isCyclic()) {
+            // The collection and execution of all task of this job are completed.
+            // The periodic task pushes the task to the time wheel again.
+            // First, determine the execution time of the task and the task collection interval.
+            if (!timeout.isCancelled()) {
+                long spendTime = System.currentTimeMillis() - job.getDispatchTime();
+                long interval = job.getInterval() - spendTime / 1000;
+                interval = interval <= 0 ? 0 : interval;
+                timerDispatch.cyclicJob(timerJob, interval, TimeUnit.SECONDS);
+            }
+            // it is an asynchronous periodic cyclic task, directly response the collected data
+            metricsDataList.forEach(commonDataQueue::sendMetricsData);
+        } else {
+            // The collection and execution of all metrics of this job are completed
+            // and the result listener is notified of the combination of all metrics data
+            timerDispatch.responseSyncJobData(job.getId(), metricsDataList);
        }
+
    }

-    private void metricsDataDebugLog(CollectRep.MetricsData metricsData) {
-        for (CollectRep.ValueRow valueRow : metricsData.getValues()) {
-            for (CollectRep.Field field : metricsData.getFields()) {
-                log.debug("Field-->{},Value-->{}", field.getName(), valueRow.getColumns(metricsData.getFields().indexOf(field)));
-            }
-        }
+
+    /**
+     * Metrics times.
+     */
+    @Data
+    @AllArgsConstructor
+    protected static class MetricsTime {
+        private long startTime;
+        private Metrics metrics;
+        private Timeout timeout;
    }
-}
+}
@@ -129,6 +129,7 @@ public class MetricsCollect implements Runnable, Comparable<MetricsCollect> {
        this.newTime = System.currentTimeMillis();
        this.timeout = timeout;
        this.metrics = metrics;
+        this.collectorIdentity = collectorIdentity;
        WheelTimerTask timerJob = (WheelTimerTask) timeout.task();
        Job job = timerJob.getJob();
        this.id = job.getMonitorId();
@@ -152,9 +153,324 @@ public class MetricsCollect implements Runnable, Comparable<MetricsCollect> {

    @Override
    public void run() {
-//        collectDataDispatch.dispatchCollectData(timeout, metrics, metricsData);
+        this.startTime = System.currentTimeMillis();
+        setNewThreadName(id, app, startTime, metrics);
+        CollectRep.MetricsData.Builder response = CollectRep.MetricsData.newBuilder();
+        response.setApp(app).setId(id).setTenantId(tenantId)
+                .setLabels(labels).setAnnotations(annotations).addMetadataAll(metadata);
+        // for prometheus auto or proxy mode
+        if (DispatchConstants.PROTOCOL_PROMETHEUS.equalsIgnoreCase(metrics.getProtocol())) {
+            List<CollectRep.MetricsData> metricsData;
+
+            // TODO: Refactor Prometheus metrics collection logic.
+            // The current implementation for proxy mode and auto mode needs review and potential simplification.
+            // Consider a more unified approach or clarify the conditions for each mode.
+            /*
+            // TODO USE PROXY MODE
+            if (prometheusProxyMode) {
+                List<CollectRep.MetricsData> proxyData = PrometheusProxyCollectImpl.getInstance().collect(response, metrics);
+                List<CollectRep.MetricsData> autoData = PrometheusAutoCollectImpl.getInstance().collect(response, metrics);
+                metricsData = new LinkedList<>();
+                if (proxyData != null) {
+                    metricsData.addAll(proxyData);
+                }
+                if (autoData != null) {
+                    metricsData.addAll(autoData);
+                }
+            } else {
+                metricsData = PrometheusAutoCollectImpl.getInstance().collect(response, metrics);
+            }
+            */
+            metricsData = PrometheusAutoCollectImpl.getInstance().collect(response, metrics);
+            validateResponse(metricsData == null ? null : metricsData.stream().findFirst().orElse(null));
+            collectDataDispatch.dispatchCollectData(timeout, metrics, metricsData);
+            return;
+        }
+        response.setMetrics(metrics.getName());
+        // According to the metrics collection protocol, application type, etc.,
+        // dispatch to the real application metrics collection implementation class
+        AbstractCollect abstractCollect = CollectStrategyFactory.invoke(metrics.getProtocol());
+        if (abstractCollect == null) {
+            log.error("[Dispatcher] - not support this: app: {}, metrics: {}, protocol: {}.",
+                    app, metrics.getName(), metrics.getProtocol());
+            response.setCode(CollectRep.Code.FAIL);
+            response.setMsg("not support " + app + ", "
+                    + metrics.getName() + ", " + metrics.getProtocol());
+        } else {
+            try {
+                abstractCollect.preCheck(metrics);
+                abstractCollect.collect(response, metrics);
+            } catch (Exception e) {
+                String msg = e.getMessage();
+                if (msg == null && e.getCause() != null) {
+                    msg = e.getCause().getMessage();
+                }
+                if (e instanceof IllegalArgumentException) {
+                    log.error("[Metrics PreCheck]: {}.", msg, e);
+                } else {
+                    log.error("[Metrics Collect]: {}.", msg, e);
+                }
+                response.setCode(CollectRep.Code.FAIL);
+                if (msg != null) {
+                    response.setMsg(msg);
+                }
+            }
+        }
+        // Alias attribute expression replacement calculation
+        if (fastFailed()) {
+            return;
+        }
+        calculateFields(metrics, response);
+        CollectRep.MetricsData metricsData = validateResponse(response);
+        collectDataDispatch.dispatchCollectData(timeout, metrics, metricsData);
    }

+    /**
+     * Calculate the real metrics value according to the calculates and aliasFields configuration
+     *
+     * @param metrics     Metrics configuration
+     * @param collectData Data collection
+     */
+    public void calculateFields(Metrics metrics, CollectRep.MetricsData.Builder collectData) {
+        collectData.setPriority(metrics.getPriority());
+        List<CollectRep.Field> fieldList = new LinkedList<>();
+        for (Metrics.Field field : metrics.getFields()) {
+            CollectRep.Field.Builder fieldBuilder = CollectRep.Field.newBuilder();
+            fieldBuilder.setName(field.getField()).setType(field.getType()).setLabel(field.isLabel());
+            if (field.getUnit() != null) {
+                fieldBuilder.setUnit(field.getUnit());
+            }
+            fieldList.add(fieldBuilder.build());
+        }
+        collectData.addAllFields(fieldList);
+        List<CollectRep.ValueRow> aliasRowList = collectData.getValuesList();
+        if (aliasRowList == null || aliasRowList.isEmpty()) {
+            return;
+        }
+        collectData.clearValues();
+        // Preprocess calculates first
+        if (metrics.getCalculates() == null) {
+            metrics.setCalculates(Collections.emptyList());
+        }
+        // eg: database_pages=Database pages unconventional mapping
+        Map<String, String> fieldAliasMap = new HashMap<>(8);
+        Map<String, JexlExpression> fieldExpressionMap = metrics.getCalculates()
+                .stream()
+                .map(cal -> transformCal(cal, fieldAliasMap))
+                .filter(Objects::nonNull)
+                .collect(Collectors.toMap(arr -> (String) arr[0], arr -> (JexlExpression) arr[1], (oldValue, newValue) -> newValue));
+
+        if (metrics.getUnits() == null) {
+            metrics.setUnits(Collections.emptyList());
+        }
+        Map<String, Pair<String, String>> fieldUnitMap = metrics.getUnits()
+                .stream()
+                .map(this::transformUnit)
+                .filter(Objects::nonNull)
+                .collect(Collectors.toMap(arr -> (String) arr[0], arr -> (Pair<String, String>) arr[1], (oldValue, newValue) -> newValue));
+
+        List<Metrics.Field> fields = metrics.getFields();
+        List<String> aliasFields = Optional.ofNullable(metrics.getAliasFields()).orElseGet(Collections::emptyList);
+        Map<String, String> aliasFieldValueMap = new HashMap<>(8);
+        Map<String, Object> fieldValueMap = new HashMap<>(8);
+        Map<String, Object> stringTypefieldValueMap = new HashMap<>(8);
+        Map<String, String> aliasFieldUnitMap = new HashMap<>(8);
+        CollectRep.ValueRow.Builder realValueRowBuilder = CollectRep.ValueRow.newBuilder();
+        for (CollectRep.ValueRow aliasRow : aliasRowList) {
+            for (int aliasIndex = 0; aliasIndex < aliasFields.size(); aliasIndex++) {
+                String aliasFieldValue = aliasRow.getColumns(aliasIndex);
+                String aliasField = aliasFields.get(aliasIndex);
+                if (!CommonConstants.NULL_VALUE.equals(aliasFieldValue)) {
+                    aliasFieldValueMap.put(aliasField, aliasFieldValue);
+                    // whether the alias field is a number
+                    CollectUtil.DoubleAndUnit doubleAndUnit = CollectUtil
+                            .extractDoubleAndUnitFromStr(aliasFieldValue);
+                    if (doubleAndUnit != null && doubleAndUnit.getValue() != null) {
+                        fieldValueMap.put(aliasField, doubleAndUnit.getValue());
+                        if (doubleAndUnit.getUnit() != null) {
+                            aliasFieldUnitMap.put(aliasField, doubleAndUnit.getUnit());
+                        }
+                    } else {
+                        fieldValueMap.put(aliasField, aliasFieldValue);
+                    }
+                    stringTypefieldValueMap.put(aliasField, aliasFieldValue);
+                } else {
+                    fieldValueMap.put(aliasField, null);
+                    stringTypefieldValueMap.put(aliasField, null);
+                }
+            }
+
+            for (Metrics.Field field : fields) {
+                String realField = field.getField();
+                JexlExpression expression = fieldExpressionMap.get(realField);
+                String value = null;
+                String aliasFieldUnit = null;
+                if (expression != null) {
+                    try {
+                        Map<String, Object> context;
+                        if (CommonConstants.TYPE_STRING == field.getType()) {
+                            context = stringTypefieldValueMap;
+                        } else {
+                            for (Map.Entry<String, String> unitEntry : aliasFieldUnitMap.entrySet()) {
+                                if (expression.getSourceText().contains(unitEntry.getKey())) {
+                                    aliasFieldUnit = unitEntry.getValue();
+                                    break;
+                                }
+                            }
+                            context = fieldValueMap;
+                        }
+
+                        // Also executed when valueList is empty, covering pure string assignment expressions
+                        Object objValue = JexlExpressionRunner.evaluate(expression, context);
+
+                        if (objValue != null) {
+                            value = String.valueOf(objValue);
+                        }
+                    } catch (Exception e) {
+                        log.warn("[calculates execute warning, use original value.] {}", e.getMessage());
+                        value = Optional.ofNullable(fieldValueMap.get(expression.getSourceText()))
+                                .map(String::valueOf)
+                                .orElse(null);
+                    }
+                } else {
+                    // does not exist then map the alias value
+                    String aliasField = fieldAliasMap.get(realField);
+                    if (aliasField != null) {
+                        value = aliasFieldValueMap.get(aliasField);
+                    } else {
+                        value = aliasFieldValueMap.get(realField);
+                    }
+
+                    if (value != null) {
+                        final byte fieldType = field.getType();
+                        if (fieldType == CommonConstants.TYPE_NUMBER) {
+                            CollectUtil.DoubleAndUnit doubleAndUnit = CollectUtil
+                                    .extractDoubleAndUnitFromStr(value);
+                            final Double tempValue = doubleAndUnit == null ? null : doubleAndUnit.getValue();
+                            value = tempValue == null ? null : String.valueOf(tempValue);
+                            aliasFieldUnit = doubleAndUnit == null ? null : doubleAndUnit.getUnit();
+                        } else if (fieldType == CommonConstants.TYPE_TIME) {
+                            final int tempValue;
+                            value = (tempValue = CommonUtil.parseTimeStrToSecond(value)) == -1 ? null : String.valueOf(tempValue);
+                        }
+                    }
+                }
+
+                Pair<String, String> unitPair = fieldUnitMap.get(realField);
+                if (aliasFieldUnit != null) {
+                    if (unitPair != null) {
+                        unitPair.setLeft(aliasFieldUnit);
+                    } else if (field.getUnit() != null && !aliasFieldUnit.equalsIgnoreCase(field.getUnit())) {
+                        unitPair = Pair.of(aliasFieldUnit, field.getUnit());
+                    }
+                }
+                if (value != null && unitPair != null) {
+                    for (UnitConvert unitConvert : unitConvertList) {
+                        if (unitConvert.checkUnit(unitPair.getLeft()) && unitConvert.checkUnit(unitPair.getRight())) {
+                            value = unitConvert.convert(value, unitPair.getLeft(), unitPair.getRight());
+                        }
+                    }
+                }
+                // Handle metrics values that may have units such as 34%, 34Mb, and limit values to 4 decimal places
+                if (CommonConstants.TYPE_NUMBER == field.getType()) {
+                    value = CommonUtil.parseDoubleStr(value, field.getUnit());
+                }
+                if (value == null) {
+                    value = CommonConstants.NULL_VALUE;
+                }
+                realValueRowBuilder.addColumn(value);
+            }
+            aliasFieldValueMap.clear();
+            fieldValueMap.clear();
+            aliasFieldUnitMap.clear();
+            stringTypefieldValueMap.clear();
+            CollectRep.ValueRow realValueRow = realValueRowBuilder.build();
+            realValueRowBuilder.clear();
+            // apply filter calculation to the real value row
+            if (!CollectionUtils.isEmpty(metrics.getFilters())) {
+                Map<String, Object> contextMap = new HashMap<>(8);
+                for (int i = 0; i < fields.size(); i++) {
+                    Metrics.Field field = fields.get(i);
+                    String value = realValueRow.getColumns(i);
+                    contextMap.put(field.getField(), value);
+                }
+                boolean isMatch = false;
+                for (String filterExpr : metrics.getFilters()) {
+                    try {
+                        JexlExpression expression = JexlExpressionRunner.compile(filterExpr);
+                        if ((Boolean) JexlExpressionRunner.evaluate(expression, contextMap)) {
+                            isMatch = true;
+                            break;
+                        }
+                    } catch (Exception e) {
+                        log.warn("[metrics data row filters execute warning] {}.", e.getMessage());
+                    }
+                }
+                if (!isMatch) {
+                    // ignore this data row
+                    continue;
+                }
+            }
+            collectData.addValueRow(realValueRow);
+        }
+    }
+
+    /**
+     * @param cal           cal
+     * @param fieldAliasMap field alias map
+     * @return expr
+     */
+    private Object[] transformCal(String cal, Map<String, String> fieldAliasMap) {
+        int splitIndex = cal.indexOf("=");
+        String field = cal.substring(0, splitIndex).trim();
+        String expressionStr = cal.substring(splitIndex + 1).trim().replace("\\#", "#");
+        JexlExpression expression;
+        try {
+            expression = JexlExpressionRunner.compile(expressionStr);
+        } catch (Exception e) {
+            fieldAliasMap.put(field, expressionStr);
+            return null;
+        }
+        return new Object[]{field, expression};
+    }
+
+    /**
+     * transform unit
+     *
+     * @param unit unit
+     * @return units
+     */
+    private Object[] transformUnit(String unit) {
+        int equalIndex = unit.indexOf("=");
+        int arrowIndex = unit.indexOf("->");
+        if (equalIndex < 0 || arrowIndex < 0) {
+            return null;
+        }
+        String field = unit.substring(0, equalIndex).trim();
+        String originUnit = unit.substring(equalIndex + 1, arrowIndex).trim();
+        String newUnit = unit.substring(arrowIndex + 2).trim();
+        return new Object[]{field, Pair.of(originUnit, newUnit)};
+    }
+
+    private boolean fastFailed() {
+        return this.timeout == null || this.timeout.isCancelled();
+    }
+
+    private CollectRep.MetricsData validateResponse(CollectRep.MetricsData.Builder builder) {
+        long endTime = System.currentTimeMillis();
+        builder.setTime(endTime);
+        long runningTime = endTime - startTime;
+        long allTime = endTime - newTime;
+        if (startTime - newTime >= WARN_DISPATCH_TIME) {
+            log.warn("[Collector Dispatch Warn, Dispatch Use {}ms.", startTime - newTime);
+        }
+        if (builder.getCode() != CollectRep.Code.SUCCESS) {
+            log.info("[Collect Failed, Run {}ms, All {}ms] Reason: {}", runningTime, allTime, builder.getMsg());
+        } else {
+            log.info("[Collect Success, Run {}ms, All {}ms].", runningTime, allTime);
+        }
+        return builder.build();
+    }

    private void validateResponse(CollectRep.MetricsData metricsData) {
        if (metricsData == null) {
@@ -1,127 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.hertzbeat.collector.handler;
-
-import lombok.AllArgsConstructor;
-import lombok.Builder;
-import lombok.Data;
-import lombok.EqualsAndHashCode;
-import lombok.NoArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-import org.apache.hertzbeat.collector.collect.AbstractCollect;
-import org.apache.hertzbeat.collector.collect.strategy.CollectStrategyFactory;
-import org.apache.hertzbeat.collector.constants.ContextKey;
-import org.apache.hertzbeat.collector.constants.ContextStatus;
-import org.apache.hertzbeat.collector.context.Context;
-import org.apache.hertzbeat.collector.dispatch.CollectTaskTimeoutMonitor;
-import org.apache.hertzbeat.collector.handler.impl.AbstractBatchDataStream;
-import org.apache.hertzbeat.common.constants.CommonConstants;
-import org.apache.hertzbeat.common.entity.job.Job;
-import org.apache.hertzbeat.common.entity.job.Metrics;
-import org.apache.hertzbeat.common.entity.message.CollectRep;
-import org.apache.hertzbeat.common.timer.Timeout;
-
-
-@Data
-@Slf4j
-@Builder
-@NoArgsConstructor
-@AllArgsConstructor
-@EqualsAndHashCode(callSuper = true)
-public class CollectMetricsDataDataStream extends AbstractBatchDataStream<Metrics, CollectRep.MetricsData.Builder> {
-    private CollectTaskTimeoutMonitor collectTaskTimeoutMonitor;
-
-    @Override
-    public CollectRep.MetricsData.Builder executeWithResponse(Context context, Metrics data) {
-        // preset start info
-        context.put(ContextKey.METRICS, data);
-        Job job = context.get(ContextKey.JOB);
-        long startTime = context.get(ContextKey.METRICS_COLLECT_START_TIME);
-        setNewThreadName(job.getMonitorId(), job.getApp(), startTime, data);
-
-
-        Timeout timeout = context.get(ContextKey.TIMEOUT);
-        String key = data.getPrometheus() != null ? String.valueOf(job.getId()) : job.getId() + "-" + data.getName();
-        context.put(ContextKey.METRICS_KEY, key);
-        this.collectTaskTimeoutMonitor.putMetrics(key, new CollectTaskTimeoutMonitor.MetricsTime(startTime, data, timeout));
-
-
-        CollectRep.MetricsData.Builder fetchedData = this.fetchData(job, data);
-        if (fetchedData.getCode() != CollectRep.Code.SUCCESS && CommonConstants.AVAILABLE_METRICS == data.getPriority()) {
-            context.setStatus(ContextStatus.TRUNCATE_HANDLER);
-        }
-        return fetchedData;
-    }
-
-    private void setNewThreadName(long monitorId, String app, long startTime, Metrics metrics) {
-        String builder = monitorId + "-" + app + "-" + metrics.getName() + "-" + String.valueOf(startTime).substring(9);
-        Thread.currentThread().setName(builder);
-    }
-
-    private CollectRep.MetricsData.Builder fetchData(Job job, Metrics metrics) {
-        CollectRep.MetricsData.Builder response = CollectRep.MetricsData.newBuilder();
-        response.setApp(job.getApp())
-                .setId(job.getMonitorId())
-                .setTenantId(job.getTenantId())
-                .setLabels(job.getLabels())
-                .setAnnotations(job.getAnnotations())
-                .addMetadataAll(job.getMetadata());
-
-        //todo transcribe Prometheus to different chain
-        // for prometheus auto or proxy mode
-//        if (DispatchConstants.PROTOCOL_PROMETHEUS.equalsIgnoreCase(metrics.getProtocol())) {
-//            List<CollectRep.MetricsData> metricsData = PrometheusAutoCollectImpl.getInstance().collect(response, metrics);
-//            validateResponse(metricsData == null ? null : metricsData.stream().findFirst().orElse(null));
-//            collectDataDispatch.dispatchCollectData(timeout, metrics, metricsData);
-//            return null;
-//        }
-
-        response.setMetrics(metrics.getName());
-        // According to the metrics collection protocol, application type, etc.,
-        // dispatch to the real application metrics collection implementation class
-        AbstractCollect abstractCollect = CollectStrategyFactory.invoke(metrics.getProtocol());
-        if (abstractCollect == null) {
-            log.error("[Dispatcher] - not support this: app: {}, metrics: {}, protocol: {}.", job.getApp(), metrics.getName(), metrics.getProtocol());
-            response.setCode(CollectRep.Code.FAIL);
-            response.setMsg("not support " + job.getApp() + ", " + metrics.getName() + ", " + metrics.getProtocol());
-
-            return response;
-        }
-
-        try {
-            abstractCollect.preCheck(metrics);
-            abstractCollect.collect(response, metrics);
-        } catch (Exception e) {
-            String msg = e.getMessage();
-            if (msg == null && e.getCause() != null) {
-                msg = e.getCause().getMessage();
-            }
-            if (e instanceof IllegalArgumentException) {
-                log.error("[Metrics PreCheck]: {}.", msg, e);
-            } else {
-                log.error("[Metrics Collect]: {}.", msg, e);
-            }
-            response.setCode(CollectRep.Code.FAIL);
-            if (msg != null) {
-                response.setMsg(msg);
-            }
-        }
-
-        return response;
-    }
-}
@@ -1,34 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.hertzbeat.collector.handler;
-
-import org.apache.hertzbeat.collector.context.Context;
-import org.apache.hertzbeat.collector.handler.impl.AbstractBatchDataStream;
-import org.apache.hertzbeat.common.entity.job.Metrics;
-import org.apache.hertzbeat.common.entity.message.CollectRep;
-
-/**
- *
- */
-public class DynamicSubTaskCollectMetricsDataDataStream extends AbstractBatchDataStream<Metrics, CollectRep.MetricsData.Builder> {
-    @Override
-    public CollectRep.MetricsData.Builder executeWithResponse(Context context, Metrics data) {
-        //todo 动态拆分
-        return null;
-    }
-}
@@ -1,289 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.hertzbeat.collector.listener;
-
-import lombok.AllArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-import org.apache.commons.jexl3.JexlExpression;
-import org.apache.hertzbeat.collector.constants.ContextKey;
-import org.apache.hertzbeat.collector.context.Context;
-import org.apache.hertzbeat.collector.dispatch.unit.UnitConvert;
-import org.apache.hertzbeat.collector.handler.ContextBoundListener;
-import org.apache.hertzbeat.collector.util.CollectUtil;
-import org.apache.hertzbeat.common.constants.CommonConstants;
-import org.apache.hertzbeat.common.entity.job.Metrics;
-import org.apache.hertzbeat.common.entity.message.CollectRep;
-import org.apache.hertzbeat.common.util.CommonUtil;
-import org.apache.hertzbeat.common.util.JexlExpressionRunner;
-import org.apache.hertzbeat.common.util.Pair;
-import org.springframework.util.CollectionUtils;
-
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Map;
-import java.util.Objects;
-import java.util.Optional;
-import java.util.stream.Collectors;
-
-/**
- *
- */
-@Slf4j
-@AllArgsConstructor
-public class CalculateFieldsListener implements ContextBoundListener<CollectRep.MetricsData.Builder> {
-    private List<UnitConvert> unitConvertList;
-
-    @Override
-    public void execute(Context context, CollectRep.MetricsData.Builder data) {
-        Metrics metrics = context.get(ContextKey.METRICS);
-
-        this.calculateFields(metrics, unitConvertList, data);
-    }
-
-    /**
-     * Calculate the real metrics value according to the calculates and aliasFields configuration
-     *
-     * @param metrics     Metrics configuration
-     * @param collectData Data collection
-     */
-    private void calculateFields(Metrics metrics, List<UnitConvert> unitConvertList, CollectRep.MetricsData.Builder collectData) {
-        collectData.setPriority(metrics.getPriority());
-        List<CollectRep.Field> fieldList = new LinkedList<>();
-        for (Metrics.Field field : metrics.getFields()) {
-            CollectRep.Field.Builder fieldBuilder = CollectRep.Field.newBuilder();
-            fieldBuilder.setName(field.getField()).setType(field.getType()).setLabel(field.isLabel());
-            if (field.getUnit() != null) {
-                fieldBuilder.setUnit(field.getUnit());
-            }
-            fieldList.add(fieldBuilder.build());
-        }
-        collectData.addAllFields(fieldList);
-        List<CollectRep.ValueRow> aliasRowList = collectData.getValuesList();
-        if (aliasRowList == null || aliasRowList.isEmpty()) {
-            return;
-        }
-        collectData.clearValues();
-        // Preprocess calculates first
-        if (metrics.getCalculates() == null) {
-            metrics.setCalculates(Collections.emptyList());
-        }
-        // eg: database_pages=Database pages unconventional mapping
-        Map<String, String> fieldAliasMap = new HashMap<>(8);
-        Map<String, JexlExpression> fieldExpressionMap = metrics.getCalculates()
-                .stream()
-                .map(cal -> transformCal(cal, fieldAliasMap))
-                .filter(Objects::nonNull)
-                .collect(Collectors.toMap(arr -> (String) arr[0], arr -> (JexlExpression) arr[1], (oldValue, newValue) -> newValue));
-
-        if (metrics.getUnits() == null) {
-            metrics.setUnits(Collections.emptyList());
-        }
-        Map<String, Pair<String, String>> fieldUnitMap = metrics.getUnits()
-                .stream()
-                .map(this::transformUnit)
-                .filter(Objects::nonNull)
-                .collect(Collectors.toMap(arr -> (String) arr[0], arr -> (Pair<String, String>) arr[1], (oldValue, newValue) -> newValue));
-
-        List<Metrics.Field> fields = metrics.getFields();
-        List<String> aliasFields = Optional.ofNullable(metrics.getAliasFields()).orElseGet(Collections::emptyList);
-        Map<String, String> aliasFieldValueMap = new HashMap<>(8);
-        Map<String, Object> fieldValueMap = new HashMap<>(8);
-        Map<String, Object> stringTypefieldValueMap = new HashMap<>(8);
-        Map<String, String> aliasFieldUnitMap = new HashMap<>(8);
-        CollectRep.ValueRow.Builder realValueRowBuilder = CollectRep.ValueRow.newBuilder();
-        for (CollectRep.ValueRow aliasRow : aliasRowList) {
-            for (int aliasIndex = 0; aliasIndex < aliasFields.size(); aliasIndex++) {
-                String aliasFieldValue = aliasRow.getColumns(aliasIndex);
-                String aliasField = aliasFields.get(aliasIndex);
-                if (!CommonConstants.NULL_VALUE.equals(aliasFieldValue)) {
-                    aliasFieldValueMap.put(aliasField, aliasFieldValue);
-                    // whether the alias field is a number
-                    CollectUtil.DoubleAndUnit doubleAndUnit = CollectUtil
-                            .extractDoubleAndUnitFromStr(aliasFieldValue);
-                    if (doubleAndUnit != null && doubleAndUnit.getValue() != null) {
-                        fieldValueMap.put(aliasField, doubleAndUnit.getValue());
-                        if (doubleAndUnit.getUnit() != null) {
-                            aliasFieldUnitMap.put(aliasField, doubleAndUnit.getUnit());
-                        }
-                    } else {
-                        fieldValueMap.put(aliasField, aliasFieldValue);
-                    }
-                    stringTypefieldValueMap.put(aliasField, aliasFieldValue);
-                } else {
-                    fieldValueMap.put(aliasField, null);
-                    stringTypefieldValueMap.put(aliasField, null);
-                }
-            }
-
-            for (Metrics.Field field : fields) {
-                String realField = field.getField();
-                JexlExpression expression = fieldExpressionMap.get(realField);
-                String value = null;
-                String aliasFieldUnit = null;
-                if (expression != null) {
-                    try {
-                        Map<String, Object> context;
-                        if (CommonConstants.TYPE_STRING == field.getType()) {
-                            context = stringTypefieldValueMap;
-                        } else {
-                            for (Map.Entry<String, String> unitEntry : aliasFieldUnitMap.entrySet()) {
-                                if (expression.getSourceText().contains(unitEntry.getKey())) {
-                                    aliasFieldUnit = unitEntry.getValue();
-                                    break;
-                                }
-                            }
-                            context = fieldValueMap;
-                        }
-
-                        // Also executed when valueList is empty, covering pure string assignment expressions
-                        Object objValue = JexlExpressionRunner.evaluate(expression, context);
-
-                        if (objValue != null) {
-                            value = String.valueOf(objValue);
-                        }
-                    } catch (Exception e) {
-                        log.warn("[calculates execute warning, use original value.] {}", e.getMessage());
-                        value = Optional.ofNullable(fieldValueMap.get(expression.getSourceText()))
-                                .map(String::valueOf)
-                                .orElse(null);
-                    }
-                } else {
-                    // does not exist then map the alias value
-                    String aliasField = fieldAliasMap.get(realField);
-                    if (aliasField != null) {
-                        value = aliasFieldValueMap.get(aliasField);
-                    } else {
-                        value = aliasFieldValueMap.get(realField);
-                    }
-
-                    if (value != null) {
-                        final byte fieldType = field.getType();
-                        if (fieldType == CommonConstants.TYPE_NUMBER) {
-                            CollectUtil.DoubleAndUnit doubleAndUnit = CollectUtil
-                                    .extractDoubleAndUnitFromStr(value);
-                            final Double tempValue = doubleAndUnit == null ? null : doubleAndUnit.getValue();
-                            value = tempValue == null ? null : String.valueOf(tempValue);
-                            aliasFieldUnit = doubleAndUnit == null ? null : doubleAndUnit.getUnit();
-                        } else if (fieldType == CommonConstants.TYPE_TIME) {
-                            final int tempValue;
-                            value = (tempValue = CommonUtil.parseTimeStrToSecond(value)) == -1 ? null : String.valueOf(tempValue);
-                        }
-                    }
-                }
-
-                Pair<String, String> unitPair = fieldUnitMap.get(realField);
-                if (aliasFieldUnit != null) {
-                    if (unitPair != null) {
-                        unitPair.setLeft(aliasFieldUnit);
-                    } else if (field.getUnit() != null && !aliasFieldUnit.equalsIgnoreCase(field.getUnit())) {
-                        unitPair = Pair.of(aliasFieldUnit, field.getUnit());
-                    }
-                }
-                if (value != null && unitPair != null) {
-                    for (UnitConvert unitConvert : unitConvertList) {
-                        if (unitConvert.checkUnit(unitPair.getLeft()) && unitConvert.checkUnit(unitPair.getRight())) {
-                            value = unitConvert.convert(value, unitPair.getLeft(), unitPair.getRight());
-                        }
-                    }
-                }
-                // Handle metrics values that may have units such as 34%, 34Mb, and limit values to 4 decimal places
-                if (CommonConstants.TYPE_NUMBER == field.getType()) {
-                    value = CommonUtil.parseDoubleStr(value, field.getUnit());
-                }
-                if (value == null) {
-                    value = CommonConstants.NULL_VALUE;
-                }
-                realValueRowBuilder.addColumn(value);
-            }
-            aliasFieldValueMap.clear();
-            fieldValueMap.clear();
-            aliasFieldUnitMap.clear();
-            stringTypefieldValueMap.clear();
-            CollectRep.ValueRow realValueRow = realValueRowBuilder.build();
-            realValueRowBuilder.clear();
-            // apply filter calculation to the real value row
-            if (!CollectionUtils.isEmpty(metrics.getFilters())) {
-                Map<String, Object> contextMap = new HashMap<>(8);
-                for (int i = 0; i < fields.size(); i++) {
-                    Metrics.Field field = fields.get(i);
-                    String value = realValueRow.getColumns(i);
-                    contextMap.put(field.getField(), value);
-                }
-                boolean isMatch = false;
-                for (String filterExpr : metrics.getFilters()) {
-                    try {
-                        JexlExpression expression = JexlExpressionRunner.compile(filterExpr);
-                        if ((Boolean) JexlExpressionRunner.evaluate(expression, contextMap)) {
-                            isMatch = true;
-                            break;
-                        }
-                    } catch (Exception e) {
-                        log.warn("[metrics data row filters execute warning] {}.", e.getMessage());
-                    }
-                }
-                if (!isMatch) {
-                    // ignore this data row
-                    continue;
-                }
-            }
-            collectData.addValueRow(realValueRow);
-        }
-    }
-
-    /**
-     * @param cal           cal
-     * @param fieldAliasMap field alias map
-     * @return expr
-     */
-    private Object[] transformCal(String cal, Map<String, String> fieldAliasMap) {
-        int splitIndex = cal.indexOf("=");
-        if (splitIndex < 0) {
-            return null;
-        }
-        String field = cal.substring(0, splitIndex).trim();
-        String expressionStr = cal.substring(splitIndex + 1).trim().replace("\\#", "#");
-        JexlExpression expression;
-        try {
-            expression = JexlExpressionRunner.compile(expressionStr);
-        } catch (Exception e) {
-            fieldAliasMap.put(field, expressionStr);
-            return null;
-        }
-        return new Object[]{field, expression};
-    }
-
-    /**
-     * transform unit
-     *
-     * @param unit unit
-     * @return units
-     */
-    private Object[] transformUnit(String unit) {
-        int equalIndex = unit.indexOf("=");
-        int arrowIndex = unit.indexOf("->");
-        if (equalIndex < 0 || arrowIndex < 0) {
-            return null;
-        }
-        String field = unit.substring(0, equalIndex).trim();
-        String originUnit = unit.substring(equalIndex + 1, arrowIndex).trim();
-        String newUnit = unit.substring(arrowIndex + 2).trim();
-        return new Object[]{field, Pair.of(originUnit, newUnit)};
-    }
-}
@@ -1,38 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.hertzbeat.collector.listener;
-
-import org.apache.hertzbeat.collector.constants.ContextKey;
-import org.apache.hertzbeat.collector.constants.ContextStatus;
-import org.apache.hertzbeat.collector.context.Context;
-import org.apache.hertzbeat.collector.handler.ContextBoundListener;
-import org.apache.hertzbeat.common.timer.Timeout;
-
-/**
- *
- */
-public class CommonMetricsDataListener<T> implements ContextBoundListener<T> {
-    @Override
-    public void execute(Context context, T data) {
-        Timeout timeout = context.get(ContextKey.TIMEOUT);
-
-        if (timeout == null || timeout.isCancelled()) {
-            context.setStatus(ContextStatus.STOP);
-        }
-    }
-}
--- a/Show More
+++ b/Show More