Resolve conflict with master branch

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duhengforever
2018-10-28 16:18:13 +08:00
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## 基本说明
canal 1.1.1版本之后, 增加客户端数据落地的适配及启动功能, 目前支持功能:
* 客户端启动器
* 同步管理REST接口
* 日志适配器, 作为DEMO
* HBase的数据同步(表对表同步), ETL功能
* (后续支持) ElasticSearch多表数据同步,ETL功能
## 环境版本
* 操作系统:无要求
* java版本: jdk1.8 以上
* canal 版本: 请下载最新的安装包,本文以当前v1.1.1 的canal.deployer-1.1.1.tar.gz为例
* MySQL版本 5.7.18
* HBase版本: Apache HBase 1.1.2, 若和服务端版本不一致可自行替换客户端HBase依赖
## 一、适配器启动器
client-adapter分为适配器和启动器两部分, 适配器为多个fat jar, 每个适配器会将自己所需的依赖打成一个包, 以SPI的方式让启动器动态加载
启动器为 SpringBoot 项目, 支持canal-client启动的同时提供相关REST管理接口, 运行目录结构为:
```
canal-adapter-launcher.jar
- lib
client-adapter.logger-1.1.1-jar-with-dependencies.jar
client-adapter.hbase-1.1.1-jar-with-dependencies.jar
- config
application.yml
- hbase
mytest_person2.yml
```
以上目录结构最终会打包成 canal-adapter-launcher.tar.gz 压缩包
## 二、启动器
### 2.1 启动器配置 application.yml
#### canal相关配置部分说明
```
canal.conf:
canalServerHost: 127.0.0.1:11111 # 对应单机模式下的canal server的ip:port
zookeeperHosts: slave1:2181 # 对应集群模式下的zk地址, 如果配置了canalServerHost, 则以canalServerHost为准
bootstrapServers: slave1:6667 # kafka或rocketMQ地址, 与canalServerHost不能并存
flatMessage: true # 扁平message开关, 是否以json字符串形式投递数据, 仅在kafka/rocketMQ模式下有效
canalInstances: # canal实例组, 如果是tcp模式可配置此项
- instance: example # 对应canal destination
adapterGroups: # 对应适配器分组, 分组间的适配器并行运行
- outAdapters: # 适配器列表, 分组内的适配串行运行
- name: logger # 适配器SPI名
- name: hbase
properties: # HBase相关连接参数
hbase.zookeeper.quorum: slave1
hbase.zookeeper.property.clientPort: 2181
zookeeper.znode.parent: /hbase
mqTopics: # MQ topic租, 如果是kafka或者rockeMQ模式可配置此项, 与canalInstances不能并存
- mqMode: kafka # MQ的模式: kafak/rocketMQ
topic: example # MQ topic
groups: # group组
- groupId: g2 # group id
outAdapters: # 适配器列表, 以下配置和canalInstances中一样
- name: logger
```
#### 适配器相关配置部分说明
```
adapter.conf:
datasourceConfigs: # 数据源配置列表, 数据源将在适配器中用于ETL、数据同步回查等使用
defaultDS: # 数据源 dataSourceKey, 适配器中通过该值获取指定数据源
url: jdbc:mysql://127.0.0.1:3306/mytest?useUnicode=true
username: root
password: 121212
adapterConfigs: # 适配器内部配置列表
- hbase/mytest_person2.yml # 类型/配置文件名, 这里示例就是对应HBase适配器hbase目录下的mytest_person2.yml文件
```
## 2.2 同步管理REST接口
#### 2.2.1 查询所有订阅同步的canal destination或MQ topic
```
curl http://127.0.0.1:8081/destinations
```
#### 2.2.2 数据同步开关
```
curl http://127.0.0.1:8081/syncSwitch/example/off -X PUT
```
针对 example 这个canal destination/MQ topic 进行开关操作. off代表关闭, 该destination/topic下的同步将阻塞或者断开连接不再接收数据, on代表开启
注: 如果在配置文件中配置了 zookeeperHosts 项, 则会使用分布式锁来控制HA中的数据同步开关, 如果是单机模式则使用本地锁来控制开关
#### 2.2.3 数据同步开关状态
```
curl http://127.0.0.1:8081/syncSwitch/example
```
查看指定 canal destination/MQ topic 的数据同步开关状态
#### 2.2.4 手动ETL
```
curl http://127.0.0.1:8081/etl/hbase/mytest_person2.yml -X POST -d "params=2018-10-21 00:00:00"
```
导入数据到指定类型的库
#### 2.2.5 查看相关库总数据
```
curl http://127.0.0.1:8081/count/hbase/mytest_person2.yml
```
### 2.3 启动canal-adapter示例
#### 2.3.1 启动canal server (单机模式), 参考: [Canal QuickStart](https://github.com/alibaba/canal/wiki/QuickStart)
#### 2.3.2 修改config/application.yml为:
```
server:
port: 8081
logging:
level:
com.alibaba.otter.canal.client.adapter.hbase: DEBUG
spring:
jackson:
date-format: yyyy-MM-dd HH:mm:ss
time-zone: GMT+8
default-property-inclusion: non_null
canal.conf:
canalServerHost: 127.0.0.1:11111
flatMessage: true
canalInstances:
- instance: example
adapterGroups:
- outAdapters:
- name: logger
```
启动 canal-adapter-launcher.jar
```
java -jar canal-adapter-launcher.jar
```
## 三、HBase适配器
### 3.1 修改启动器配置: application.yml
```
server:
port: 8081
logging:
level:
com.alibaba.otter.canal.client.adapter.hbase: DEBUG
spring:
jackson:
date-format: yyyy-MM-dd HH:mm:ss
time-zone: GMT+8
default-property-inclusion: non_null
canal.conf:
canalServerHost: 127.0.0.1:11111
flatMessage: true
canalInstances:
- instance: example
adapterGroups:
- outAdapters:
- name: hbase
properties:
hbase.zookeeper.quorum: slave1
hbase.zookeeper.property.clientPort: 2181
zookeeper.znode.parent: /hbase
adapter.conf:
datasourceConfigs:
defaultDS:
url: jdbc:mysql://127.0.0.1:3306/mytest?useUnicode=true
username: root
password: 121212
adapterConfigs:
- hbase/mytest_person.yml
```
其中指定了一个HBase表映射文件: mytest_person.yml
### 3.2 适配器表映射文件
修改 config/hbase/mytest_person.yml文件:
```
dataSourceKey: defaultDS # 对应application.yml中的datasourceConfigs下的配置
hbaseOrm: # mysql--HBase的单表映射配置
mode: STRING # HBase中的存储类型, 默认统一存为String, 可选: #PHOENIX #NATIVE #STRING
# NATIVE: 以java类型为主, PHOENIX: 将类型转换为Phoenix对应的类型
destination: example # 对应 canal destination/MQ topic 名称
database: mytest # 数据库名/schema名
table: person # 表名
hbaseTable: MYTEST.PERSON # HBase表名
family: CF # 默认统一Column Family名称
uppercaseQualifier: true # 字段名转大写, 默认为true
commitBatch: 3000 # 批量提交的大小, ETL中用到
#rowKey: id,type # 复合字段rowKey不能和columns中的rowKey并存
# 复合rowKey会以 '|' 分隔
columns: # 字段映射, 如果不配置将自动映射所有字段,
# 并取第一个字段为rowKey, HBase字段名以mysql字段名为主
id: ROWKE
name: CF:NAME
email: EMAIL # 如果column family为默认CF, 则可以省略
type: # 如果HBase字段和mysql字段名一致, 则可以省略
c_time:
birthday:
```
如果涉及到类型转换,可以如下形式:
```
...
columns:
id: ROWKE$STRING
...
type: TYPE$BYTE
...
```
类型转换涉及到Java类型和Phoenix类型两种, 分别定义如下:
```
#Java 类型转换, 对应配置 mode: NATIVE
$DEFAULT
$STRING
$INTEGER
$LONG
$SHORT
$BOOLEAN
$FLOAT
$DOUBLE
$BIGDECIMAL
$DATE
$BYTE
$BYTES
```
```
#Phoenix 类型转换, 对应配置 mode: PHOENIX
$DEFAULT 对应PHOENIX里的VARCHAR
$UNSIGNED_INT 对应PHOENIX里的UNSIGNED_INT 4字节
$UNSIGNED_LONG 对应PHOENIX里的UNSIGNED_LONG 8字节
$UNSIGNED_TINYINT 对应PHOENIX里的UNSIGNED_TINYINT 1字节
$UNSIGNED_SMALLINT 对应PHOENIX里的UNSIGNED_SMALLINT 2字节
$UNSIGNED_FLOAT 对应PHOENIX里的UNSIGNED_FLOAT 4字节
$UNSIGNED_DOUBLE 对应PHOENIX里的UNSIGNED_DOUBLE 8字节
$INTEGER 对应PHOENIX里的INTEGER 4字节
$BIGINT 对应PHOENIX里的BIGINT 8字节
$TINYINT 对应PHOENIX里的TINYINT 1字节
$SMALLINT 对应PHOENIX里的SMALLINT 2字节
$FLOAT 对应PHOENIX里的FLOAT 4字节
$DOUBLE 对应PHOENIX里的DOUBLE 8字节
$BOOLEAN 对应PHOENIX里的BOOLEAN 1字节
$TIME 对应PHOENIX里的TIME 8字节
$DATE 对应PHOENIX里的DATE 8字节
$TIMESTAMP 对应PHOENIX里的TIMESTAMP 12字节
$UNSIGNED_TIME 对应PHOENIX里的UNSIGNED_TIME 8字节
$UNSIGNED_DATE 对应PHOENIX里的UNSIGNED_DATE 8字节
$UNSIGNED_TIMESTAMP 对应PHOENIX里的UNSIGNED_TIMESTAMP 12字节
$VARCHAR 对应PHOENIX里的VARCHAR 动态长度
$VARBINARY 对应PHOENIX里的VARBINARY 动态长度
$DECIMAL 对应PHOENIX里的DECIMAL 动态长度
```
如果不配置将以java对象原生类型默认映射转换
### 3.3 启动HBase数据同步
#### 创建HBase表
在HBase shell中运行:
```
create 'MYTEST.PERSON', {NAME=>'CF'}
```
#### 启动canal-adapter启动器
```
java -jar canal-adapter-launcher.jar
```
#### 验证
修改mysql mytest.person表的数据, 将会自动同步到HBase的MYTEST.PERSON表下面, 并会打出DML的log
+11 -6
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@@ -16,18 +16,23 @@
<dependency>
<groupId>com.alibaba.otter</groupId>
<artifactId>canal.protocol</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.7.12</version>
<version>${canal_version}</version>
</dependency>
<dependency>
<groupId>joda-time</groupId>
<artifactId>joda-time</artifactId>
<version>2.9.4</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>1.1.9</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.40</version>
</dependency>
</dependencies>
</project>
@@ -1,36 +0,0 @@
package com.alibaba.otter.canal.client.adapter;
import com.alibaba.otter.canal.client.adapter.support.CanalOuterAdapterConfiguration;
import com.alibaba.otter.canal.client.adapter.support.Dml;
import com.alibaba.otter.canal.client.adapter.support.SPI;
/**
* 外部适配器接口
*
* @author machengyuan 2018-8-18 下午10:14:02
* @version 1.0.0
*/
@SPI("logger")
public interface CanalOuterAdapter {
/**
* 外部适配器初始化接口
*
* @param configuration 外部适配器配置信息
*/
void init(CanalOuterAdapterConfiguration configuration);
/**
* 往适配器中写入数据
*
* @param dml 数据包
*/
void writeOut(Dml dml);
// void writeOut(FlatMessage flatMessage);
/**
* 外部适配器销毁接口
*/
void destroy();
}
@@ -0,0 +1,68 @@
package com.alibaba.otter.canal.client.adapter;
import java.util.List;
import java.util.Map;
import com.alibaba.otter.canal.client.adapter.support.Dml;
import com.alibaba.otter.canal.client.adapter.support.EtlResult;
import com.alibaba.otter.canal.client.adapter.support.OuterAdapterConfig;
import com.alibaba.otter.canal.client.adapter.support.SPI;
/**
* 外部适配器接口
*
* @author reweerma 2018-8-18 下午10:14:02
* @version 1.0.0
*/
@SPI("logger")
public interface OuterAdapter {
/**
* 外部适配器初始化接口
*
* @param configuration 外部适配器配置信息
*/
void init(OuterAdapterConfig configuration);
/**
* 往适配器中同步数据
*
* @param dml 数据包
*/
void sync(Dml dml);
/**
* 外部适配器销毁接口
*/
void destroy();
/**
* Etl操作
*
* @param task 任务名, 对应配置名
* @param params etl筛选条件
*/
default EtlResult etl(String task, List<String> params) {
throw new UnsupportedOperationException("unsupported operation");
}
/**
* 计算总数
*
* @param task 任务名, 对应配置名
* @return 总数
*/
default Map<String, Object> count(String task) {
throw new UnsupportedOperationException("unsupported operation");
}
/**
* 通过task获取对应的destination
*
* @param task 任务名, 对应配置名
* @return destination
*/
default String getDestination(String task) {
return null;
}
}
@@ -0,0 +1,41 @@
package com.alibaba.otter.canal.client.adapter.support;
import java.util.HashMap;
import java.util.LinkedHashSet;
import java.util.Map;
import java.util.Set;
/**
* 适配器配置集合, 用于配置加载, 线程不安全
*
* @author rewerma @ 2018-10-20
* @version 1.0.0
*/
public class AdapterConfigs {
/**
* 类型下对应所有配置名, 如:
* hbase
* ┗━ mytest_person.yml
* ┗━ mytest_role.yml
* ┗━ mytest_department.yml
*/
private static Map<String, Set<String>> configs = new HashMap<>();
public static void put(String key, String value) {
Set<String> values = configs.get(key);
if (values == null) {
values = new LinkedHashSet<>();
}
values.add(value);
configs.put(key, values);
}
public static Set<String> get(String key) {
return configs.get(key);
}
public static void clear() {
configs.clear();
}
}
@@ -2,29 +2,26 @@ package com.alibaba.otter.canal.client.adapter.support;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;
/**
* 配置信息类
*
* @author machengyuan 2018-8-18 下午10:40:12
* @author rewerma 2018-8-18 下午10:40:12
* @version 1.0.0
*/
public class CanalClientConfig {
private String canalServerHost;
private String canalServerHost; // 单机模式下canal server的 ip:port
private String zookeeperHosts;
private String zookeeperHosts; // 集群模式下的zk地址, 如果配置了单机地址则以单机为准!!
private Properties properties;
private String bootstrapServers; // kafka or rocket mq 地址
private String bootstrapServers;
private Boolean flatMessage = true; // 是否已flatMessage模式传输, 只适用于mq模式
private List<MQTopic> mqTopics;
private List<MQTopic> mqTopics; // mq topic 列表
private Boolean flatMessage = true;
private List<CanalInstance> canalInstances;
private List<CanalInstance> canalInstances; // tcp 模式下 canal 实例列表, 与mq模式不能共存!!
public String getCanalServerHost() {
return canalServerHost;
@@ -42,14 +39,6 @@ public class CanalClientConfig {
this.zookeeperHosts = zookeeperHosts;
}
public Properties getProperties() {
return properties;
}
public void setProperties(Properties properties) {
this.properties = properties;
}
public String getBootstrapServers() {
return bootstrapServers;
}
@@ -62,6 +51,10 @@ public class CanalClientConfig {
return mqTopics;
}
public void setMqTopics(List<MQTopic> mqTopics) {
this.mqTopics = mqTopics;
}
public Boolean getFlatMessage() {
return flatMessage;
}
@@ -70,10 +63,6 @@ public class CanalClientConfig {
this.flatMessage = flatMessage;
}
public void setMqTopics(List<MQTopic> mqTopics) {
this.mqTopics = mqTopics;
}
public List<CanalInstance> getCanalInstances() {
return canalInstances;
}
@@ -84,9 +73,9 @@ public class CanalClientConfig {
public static class CanalInstance {
private String instance;
private String instance; // 实例名
private List<AdapterGroup> adapterGroups;
private List<AdapterGroup> adapterGroups; // 适配器分组列表
public String getInstance() {
return instance;
@@ -109,24 +98,24 @@ public class CanalClientConfig {
public static class AdapterGroup {
private List<CanalOuterAdapterConfiguration> outAdapters;
private List<OuterAdapterConfig> outAdapters; // 适配器列表
public List<CanalOuterAdapterConfiguration> getOutAdapters() {
public List<OuterAdapterConfig> getOutAdapters() {
return outAdapters;
}
public void setOutAdapters(List<CanalOuterAdapterConfiguration> outAdapters) {
public void setOutAdapters(List<OuterAdapterConfig> outAdapters) {
this.outAdapters = outAdapters;
}
}
public static class MQTopic {
private String mqMode;
private String mqMode; // mq模式 kafka or rocketMQ
private String topic;
private String topic; // topic名
private List<Group> groups = new ArrayList<>();
private List<Group> groups = new ArrayList<>(); // 分组列表
public String getMqMode() {
return mqMode;
@@ -155,11 +144,11 @@ public class CanalClientConfig {
public static class Group {
private String groupId;
private String groupId; // group id
// private List<Adaptor> adapters = new ArrayList<>();
private List<CanalOuterAdapterConfiguration> outAdapters;
private List<OuterAdapterConfig> outAdapters; // 适配器配置列表
public String getGroupId() {
return groupId;
@@ -169,11 +158,11 @@ public class CanalClientConfig {
this.groupId = groupId;
}
public List<CanalOuterAdapterConfiguration> getOutAdapters() {
public List<OuterAdapterConfig> getOutAdapters() {
return outAdapters;
}
public void setOutAdapters(List<CanalOuterAdapterConfiguration> outAdapters) {
public void setOutAdapters(List<OuterAdapterConfig> outAdapters) {
this.outAdapters = outAdapters;
}
@@ -1,52 +0,0 @@
package com.alibaba.otter.canal.client.adapter.support;
import java.util.Properties;
/**
* 外部适配器配置信息类
*
* @author machengyuan 2018-8-18 下午10:15:12
* @version 1.0.0
*/
public class CanalOuterAdapterConfiguration {
private String name; // 适配器名称, 如: logger, hbase, es
private String hosts; // 适配器内部的地址, 比如对应es该参数可以填写es的server地址
private String zkHosts; // 适配器内部的ZK地址, 比如对应HBase该参数可以填写HBase对应的ZK地址
private Properties properties; // 其余参数, 可填写适配器中的所需的配置信息
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getHosts() {
return hosts;
}
public void setHosts(String hosts) {
this.hosts = hosts;
}
public Properties getProperties() {
return properties;
}
public void setProperties(Properties properties) {
this.properties = properties;
}
public String getZkHosts() {
return zkHosts;
}
public void setZkHosts(String zkHosts) {
this.zkHosts = zkHosts;
}
}
@@ -0,0 +1,81 @@
package com.alibaba.otter.canal.client.adapter.support;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import com.alibaba.druid.pool.DruidDataSource;
/**
* 数据源配置
*
* @author rewerma @ 2018-10-20
* @version 1.0.0
*/
public class DatasourceConfig {
public final static Map<String, DruidDataSource> DATA_SOURCES = new ConcurrentHashMap<>(); // key对应的数据源
private String driver = "com.mysql.jdbc.Driver"; // 默认为mysql jdbc驱动
private String url; // jdbc url
private String database; // jdbc database
private String type = "mysql"; // 类型, 默认为mysql
private String username; // jdbc username
private String password; // jdbc password
private Integer maxActive = 3; // 连接池最大连接数,默认为3
public String getDriver() {
return driver;
}
public void setDriver(String driver) {
this.driver = driver;
}
public String getUrl() {
return url;
}
public void setUrl(String url) {
this.url = url;
}
public String getDatabase() {
return database;
}
public void setDatabase(String database) {
this.database = database;
}
public String getType() {
return type;
}
public void setType(String type) {
this.type = type;
}
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
public Integer getMaxActive() {
return maxActive;
}
public void setMaxActive(Integer maxActive) {
this.maxActive = maxActive;
}
}
@@ -7,23 +7,32 @@ import java.util.Map;
/**
* DML操作转换对象
*
* @author machengyuan 2018-8-19 下午11:30:49
* @author rewerma 2018-8-19 下午11:30:49
* @version 1.0.0
*/
public class Dml implements Serializable {
private static final long serialVersionUID = 2611556444074013268L;
private String database;
private String table;
private String type;
private String destination; // 对应canal的实例或者MQ的topic
private String database; // 数据库或schema
private String table; // 表名
private String type; // 类型: INSERT UPDATE DELETE
// binlog executeTime
private Long es;
private Long es; // 执行耗时
// dml build timeStamp
private Long ts;
private String sql;
private List<Map<String, Object>> data;
private List<Map<String, Object>> old;
private Long ts; // 同步时间
private String sql; // 执行的sql, dml sql为空
private List<Map<String, Object>> data; // 数据列表
private List<Map<String, Object>> old; // 旧数据列表, 用于update, size和data的size一一对应
public String getDestination() {
return destination;
}
public void setDestination(String destination) {
this.destination = destination;
}
public String getDatabase() {
return database;
@@ -102,7 +111,8 @@ public class Dml implements Serializable {
@Override
public String toString() {
return "Dml [database=" + database + ", table=" + table + ", type=" + type + ", es=" + es + ", ts=" + ts
+ ", sql=" + sql + ", data=" + data + ", old=" + old + "]";
return "Dml{" + "destination='" + destination + '\'' + ", database='" + database + '\'' + ", table='" + table
+ '\'' + ", type='" + type + '\'' + ", es=" + es + ", ts=" + ts + ", sql='" + sql + '\'' + ", data="
+ data + ", old=" + old + '}';
}
}
@@ -0,0 +1,44 @@
package com.alibaba.otter.canal.client.adapter.support;
import java.io.Serializable;
/**
* ETL的结果对象
*
* @author rewerma @ 2018-10-20
* @version 1.0.0
*/
public class EtlResult implements Serializable {
private static final long serialVersionUID = 4250522736289866505L;
private boolean succeeded = false;
private String resultMessage;
private String errorMessage;
public boolean getSucceeded() {
return succeeded;
}
public void setSucceeded(boolean succeeded) {
this.succeeded = succeeded;
}
public String getResultMessage() {
return resultMessage;
}
public void setResultMessage(String resultMessage) {
this.resultMessage = resultMessage;
}
public String getErrorMessage() {
return errorMessage;
}
public void setErrorMessage(String errorMessage) {
this.errorMessage = errorMessage;
}
}
@@ -1,22 +1,11 @@
package com.alibaba.otter.canal.client.adapter.support;
import java.io.BufferedReader;
import java.io.File;
import java.io.FilenameFilter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.*;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLClassLoader;
import java.nio.file.Paths;
import java.util.Arrays;
import java.util.Collections;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Map;
import java.util.NoSuchElementException;
import java.util.Set;
import java.util.TreeSet;
import java.util.*;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import java.util.regex.Pattern;
@@ -27,12 +16,13 @@ import org.slf4j.LoggerFactory;
/**
* SPI 类加载器
*
* @author machengyuan 2018-8-19 下午11:30:49
* @author rewerma 2018-8-19 下午11:30:49
* @version 1.0.0
*/
public class ExtensionLoader<T> {
private static final Logger logger = LoggerFactory.getLogger(ExtensionLoader.class);
private static final Logger logger = LoggerFactory
.getLogger(ExtensionLoader.class);
private static final String SERVICES_DIRECTORY = "META-INF/services/";
@@ -40,7 +30,8 @@ public class ExtensionLoader<T> {
private static final String DEFAULT_CLASSLOADER_POLICY = "internal";
private static final Pattern NAME_SEPARATOR = Pattern.compile("\\s*[,]+\\s*");
private static final Pattern NAME_SEPARATOR = Pattern
.compile("\\s*[,]+\\s*");
private static final ConcurrentMap<Class<?>, ExtensionLoader<?>> EXTENSION_LOADERS = new ConcurrentHashMap<>();
@@ -271,7 +262,8 @@ public class ExtensionLoader<T> {
return instance;
} catch (Throwable t) {
throw new IllegalStateException("Extension instance(name: " + name + ", class: " + type
+ ") could not be instantiated: " + t.getMessage(), t);
+ ") could not be instantiated: " + t.getMessage(),
t);
}
}
@@ -279,8 +271,8 @@ public class ExtensionLoader<T> {
if (type == null) throw new IllegalArgumentException("Extension type == null");
if (name == null) throw new IllegalArgumentException("Extension name == null");
Class<?> clazz = getExtensionClasses().get(name);
if (clazz == null) throw new IllegalStateException("No such extension \"" + name + "\" for " + type.getName()
+ "!");
if (clazz == null)
throw new IllegalStateException("No such extension \"" + name + "\" for " + type.getName() + "!");
return clazz;
}
@@ -342,8 +334,8 @@ public class ExtensionLoader<T> {
logger.info("extension classpath dir: " + dir);
File externalLibDir = new File(dir);
if (!externalLibDir.exists()) {
externalLibDir = new File(File.separator + this.getJarDirectoryPath() + File.separator + "canal_client"
+ File.separator + "lib");
externalLibDir = new File(
File.separator + this.getJarDirectoryPath() + File.separator + "canal_client" + File.separator + "lib");
}
if (externalLibDir.exists()) {
File[] files = externalLibDir.listFiles(new FilenameFilter() {
@@ -495,12 +487,10 @@ public class ExtensionLoader<T> {
// Class.forName(line, true,
// classLoader);
if (!type.isAssignableFrom(clazz)) {
throw new IllegalStateException("Error when load extension class(interface: "
+ type
+ ", class line: "
+ clazz.getName()
+ "), class "
+ clazz.getName()
throw new IllegalStateException(
"Error when load extension class(interface: " + type
+ ", class line: " + clazz.getName()
+ "), class " + clazz.getName()
+ "is not subtype of interface.");
} else {
try {
@@ -518,9 +508,9 @@ public class ExtensionLoader<T> {
extensionClasses.put(n, clazz);
} else if (c != clazz) {
cachedNames.remove(clazz);
throw new IllegalStateException("Duplicate extension "
+ type.getName()
+ " name " + n + " on "
throw new IllegalStateException(
"Duplicate extension " + type.getName() + " name "
+ n + " on "
+ c.getName() + " and "
+ clazz.getName());
}
@@ -530,12 +520,9 @@ public class ExtensionLoader<T> {
}
}
} catch (Throwable t) {
IllegalStateException e = new IllegalStateException("Failed to load extension class(interface: "
+ type
+ ", class line: "
+ line
+ ") in "
+ url
IllegalStateException e = new IllegalStateException(
"Failed to load extension class(interface: " + type + ", class line: "
+ line + ") in " + url
+ ", cause: "
+ t.getMessage(),
t);
@@ -550,13 +537,15 @@ public class ExtensionLoader<T> {
}
} catch (Throwable t) {
logger.error("Exception when load extension class(interface: " + type + ", class file: " + url
+ ") in " + url, t);
+ ") in " + url,
t);
}
} // end of while urls
}
} catch (Throwable t) {
logger.error("Exception when load extension class(interface: " + type + ", description file: " + fileName
+ ").", t);
logger.error(
"Exception when load extension class(interface: " + type + ", description file: " + fileName + ").",
t);
}
}
@@ -2,10 +2,7 @@ package com.alibaba.otter.canal.client.adapter.support;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.sql.Date;
import java.sql.Time;
import java.sql.Timestamp;
import java.sql.Types;
import java.sql.*;
import org.joda.time.DateTime;
import org.slf4j.Logger;
@@ -14,13 +11,62 @@ import org.slf4j.LoggerFactory;
/**
* 类型转换工具类
*
* @author machengyuan 2018-8-19 下午06:14:23
* @author rewerma 2018-8-19 下午06:14:23
* @version 1.0.0
*/
public class JdbcTypeUtil {
private static Logger logger = LoggerFactory.getLogger(JdbcTypeUtil.class);
public static Object getRSData(ResultSet rs, String columnName, int jdbcType) throws SQLException {
if (jdbcType == Types.BIT || jdbcType == Types.BOOLEAN) {
return rs.getByte(columnName);
} else {
return rs.getObject(columnName);
}
}
public static Class<?> jdbcType2javaType(int jdbcType) {
switch (jdbcType) {
case Types.BIT:
case Types.BOOLEAN:
// return Boolean.class;
case Types.TINYINT:
return Byte.TYPE;
case Types.SMALLINT:
return Short.class;
case Types.INTEGER:
return Integer.class;
case Types.BIGINT:
return Long.class;
case Types.DECIMAL:
case Types.NUMERIC:
return BigDecimal.class;
case Types.REAL:
return Float.class;
case Types.FLOAT:
case Types.DOUBLE:
return Double.class;
case Types.CHAR:
case Types.VARCHAR:
case Types.LONGVARCHAR:
return String.class;
case Types.BINARY:
case Types.VARBINARY:
case Types.LONGVARBINARY:
case Types.BLOB:
return byte[].class;
case Types.DATE:
return java.sql.Date.class;
case Types.TIME:
return Time.class;
case Types.TIMESTAMP:
return Timestamp.class;
default:
return String.class;
}
}
public static Object typeConvert(String columnName, String value, int sqlType, String mysqlType) {
if (value == null || value.equals("")) {
return null;
@@ -1,11 +1,6 @@
package com.alibaba.otter.canal.client.adapter.support;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.*;
import com.alibaba.otter.canal.protocol.CanalEntry;
import com.alibaba.otter.canal.protocol.FlatMessage;
@@ -14,12 +9,12 @@ import com.alibaba.otter.canal.protocol.Message;
/**
* Message对象解析工具类
*
* @author machengyuan 2018-8-19 下午06:14:23
* @author rewerma 2018-8-19 下午06:14:23
* @version 1.0.0
*/
public class MessageUtil {
public static void parse4Dml(Message message, Consumer<Dml> consumer) {
public static void parse4Dml(String destination, Message message, Consumer<Dml> consumer) {
if (message == null) {
return;
}
@@ -42,6 +37,7 @@ public class MessageUtil {
CanalEntry.EventType eventType = rowChange.getEventType();
final Dml dml = new Dml();
dml.setDestination(destination);
dml.setDatabase(entry.getHeader().getSchemaName());
dml.setTable(entry.getHeader().getTableName());
dml.setType(eventType.toString());
@@ -87,10 +83,11 @@ public class MessageUtil {
Map<String, Object> rowOld = new LinkedHashMap<>();
for (CanalEntry.Column column : rowData.getBeforeColumnsList()) {
if (updateSet.contains(column.getName())) {
rowOld.put(column.getName(), JdbcTypeUtil.typeConvert(column.getName(),
column.getValue(),
column.getSqlType(),
column.getMysqlType()));
rowOld.put(column.getName(),
JdbcTypeUtil.typeConvert(column.getName(),
column.getValue(),
column.getSqlType(),
column.getMysqlType()));
}
}
// update操作将记录修改前的值
@@ -110,11 +107,12 @@ public class MessageUtil {
}
}
public static Dml flatMessage2Dml(FlatMessage flatMessage) {
public static Dml flatMessage2Dml(String destination, FlatMessage flatMessage) {
if (flatMessage == null) {
return null;
}
Dml dml = new Dml();
dml.setDestination(destination);
dml.setDatabase(flatMessage.getDatabase());
dml.setTable(flatMessage.getTable());
dml.setType(flatMessage.getType());
@@ -0,0 +1,52 @@
package com.alibaba.otter.canal.client.adapter.support;
import java.util.Map;
/**
* 外部适配器配置信息类
*
* @author rewerma 2018-8-18 下午10:15:12
* @version 1.0.0
*/
public class OuterAdapterConfig {
private String name; // 适配器名称, 如: logger, hbase, es
private String hosts; // 适配器内部的地址, 比如对应es该参数可以填写es的server地址
private String zkHosts; // 适配器内部的ZK地址, 比如对应HBase该参数可以填写HBase对应的ZK地址
private Map<String, String> properties; // 其余参数, 可填写适配器中的所需的配置信息
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getHosts() {
return hosts;
}
public void setHosts(String hosts) {
this.hosts = hosts;
}
public Map<String, String> getProperties() {
return properties;
}
public void setProperties(Map<String, String> properties) {
this.properties = properties;
}
public String getZkHosts() {
return zkHosts;
}
public void setZkHosts(String zkHosts) {
this.zkHosts = zkHosts;
}
}
@@ -0,0 +1,56 @@
package com.alibaba.otter.canal.client.adapter.support;
import java.io.Serializable;
import java.util.Date;
/**
* 用于rest的结果返回对象
*
* @author rewerma @ 2018-10-20
* @version 1.0.0
*/
public class Result implements Serializable {
public Integer code = 20000;
public Object data;
public String message;
public Date sysTime;
public static Result createSuccess(String message) {
Result result = new Result();
result.setMessage(message);
return result;
}
public Integer getCode() {
return code;
}
public void setCode(Integer code) {
this.code = code;
}
public Object getData() {
return data;
}
public void setData(Object data) {
this.data = data;
}
public String getMessage() {
return message;
}
public void setMessage(String message) {
this.message = message;
}
public Date getSysTime() {
return sysTime;
}
public void setSysTime(Date sysTime) {
this.sysTime = sysTime;
}
}
@@ -6,6 +6,12 @@ import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
/**
* SPI装载器注解
*
* @author rewerma @ 2018-10-20
* @version 1.0.0
*/
@Documented
@Retention(RetentionPolicy.RUNTIME)
@Target({ ElementType.TYPE })
+2 -33
View File
@@ -22,7 +22,8 @@
<dependency>
<groupId>org.yaml</groupId>
<artifactId>snakeyaml</artifactId>
<version>1.17</version>
<version>1.19</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.apache.hbase</groupId>
@@ -44,38 +45,6 @@
<build>
<plugins>
<plugin>
<artifactId>maven-jar-plugin</artifactId>
<configuration>
<archive>
<addMavenDescriptor>true</addMavenDescriptor>
</archive>
<excludes>
<exclude>**/hbase-mapping/**</exclude>
</excludes>
</configuration>
</plugin>
<plugin>
<artifactId>maven-antrun-plugin</artifactId>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>run</goal>
</goals>
<configuration>
<tasks>
<copy todir="${project.basedir}/../../client-launcher/target/canal_client/conf/hbase-mapping" overwrite="true" >
<fileset dir="${project.basedir}/src/main/resources/hbase-mapping" erroronmissingdir="true">
<include name="*.conf"/>
<include name="*.yml"/>
</fileset>
</copy>
</tasks>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-assembly-plugin</artifactId>
@@ -2,21 +2,29 @@ package com.alibaba.otter.canal.client.adapter.hbase;
import java.io.IOException;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import javax.sql.DataSource;
import org.apache.commons.lang.StringUtils;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.HBaseConfiguration;
import org.apache.hadoop.hbase.client.Connection;
import org.apache.hadoop.hbase.client.ConnectionFactory;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.*;
import org.apache.hadoop.hbase.client.Result;
import org.apache.hadoop.hbase.filter.FirstKeyOnlyFilter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.alibaba.otter.canal.client.adapter.CanalOuterAdapter;
import com.alibaba.otter.canal.client.adapter.OuterAdapter;
import com.alibaba.otter.canal.client.adapter.hbase.config.MappingConfig;
import com.alibaba.otter.canal.client.adapter.hbase.config.MappingConfigLoader;
import com.alibaba.otter.canal.client.adapter.hbase.service.HbaseEtlService;
import com.alibaba.otter.canal.client.adapter.hbase.service.HbaseSyncService;
import com.alibaba.otter.canal.client.adapter.support.CanalOuterAdapterConfiguration;
import com.alibaba.otter.canal.client.adapter.support.Dml;
import com.alibaba.otter.canal.client.adapter.support.SPI;
import com.alibaba.otter.canal.client.adapter.hbase.support.HbaseTemplate;
import com.alibaba.otter.canal.client.adapter.support.*;
/**
* HBase外部适配器
@@ -25,74 +33,128 @@ import com.alibaba.otter.canal.client.adapter.support.SPI;
* @version 1.0.0
*/
@SPI("hbase")
public class HbaseAdapter implements CanalOuterAdapter {
public class HbaseAdapter implements OuterAdapter {
private static volatile Map<String, MappingConfig> mappingConfigCache = null;
private static Logger logger = LoggerFactory.getLogger(HbaseAdapter.class);
private static volatile Map<String, MappingConfig> hbaseMapping = null; // 文件名对应配置
private static volatile Map<String, MappingConfig> mappingConfigCache = null; // 库名-表名对应配置
private Connection conn;
private HbaseSyncService hbaseSyncService;
private HbaseTemplate hbaseTemplate;
@Override
public void init(CanalOuterAdapterConfiguration configuration) {
public void init(OuterAdapterConfig configuration) {
try {
if (mappingConfigCache == null) {
synchronized (MappingConfig.class) {
if (mappingConfigCache == null) {
Map<String, MappingConfig> hbaseMapping = MappingConfigLoader.load();
hbaseMapping = MappingConfigLoader.load();
mappingConfigCache = new HashMap<>();
for (MappingConfig mappingConfig : hbaseMapping.values()) {
mappingConfigCache.put(mappingConfig.getHbaseOrm().getDatabase() + "-"
+ mappingConfig.getHbaseOrm().getTable(), mappingConfig);
mappingConfigCache.put(StringUtils.trimToEmpty(mappingConfig.getHbaseMapping().getDestination())
+ "." + mappingConfig.getHbaseMapping().getDatabase() + "."
+ mappingConfig.getHbaseMapping().getTable(),
mappingConfig);
}
}
}
}
String hosts = configuration.getZkHosts();
if (StringUtils.isEmpty(hosts)) {
hosts = configuration.getHosts();
}
if (StringUtils.isEmpty(hosts)) {
throw new RuntimeException("Empty zookeeper hosts");
}
String[] zkHosts = StringUtils.split(hosts, ",");
int zkPort = 0;
StringBuilder hostsWithoutPort = new StringBuilder();
for (String host : zkHosts) {
int i = host.indexOf(":");
hostsWithoutPort.append(host, 0, i);
hostsWithoutPort.append(",");
if (zkPort == 0) zkPort = Integer.parseInt(host.substring(i + 1));
}
hostsWithoutPort.deleteCharAt(hostsWithoutPort.length() - 1);
String znode = configuration.getProperties().getProperty("znodeParent");
if (StringUtils.isEmpty(znode)) {
znode = "/hbase";
}
Map<String, String> propertites = configuration.getProperties();
Configuration hbaseConfig = HBaseConfiguration.create();
hbaseConfig.set("hbase.zookeeper.quorum", hostsWithoutPort.toString());
hbaseConfig.set("hbase.zookeeper.property.clientPort", Integer.toString(zkPort));
hbaseConfig.set("zookeeper.znode.parent", znode);
propertites.forEach(hbaseConfig::set);
conn = ConnectionFactory.createConnection(hbaseConfig);
hbaseSyncService = new HbaseSyncService(conn);
hbaseTemplate = new HbaseTemplate(conn);
hbaseSyncService = new HbaseSyncService(hbaseTemplate);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
@Override
public void writeOut(Dml dml) {
public void sync(Dml dml) {
if (dml == null) {
return;
}
String destination = StringUtils.trimToEmpty(dml.getDestination());
String database = dml.getDatabase();
String table = dml.getTable();
MappingConfig config = mappingConfigCache.get(database + "-" + table);
MappingConfig config = mappingConfigCache.get(destination + "." + database + "." + table);
hbaseSyncService.sync(config, dml);
}
@Override
public EtlResult etl(String task, List<String> params) {
EtlResult etlResult = new EtlResult();
MappingConfig config = hbaseMapping.get(task);
if (config != null) {
DataSource dataSource = DatasourceConfig.DATA_SOURCES.get(config.getDataSourceKey());
if (dataSource != null) {
return HbaseEtlService.importData(dataSource, hbaseTemplate, config, params);
} else {
etlResult.setSucceeded(false);
etlResult.setErrorMessage("DataSource not found");
return etlResult;
}
} else {
DataSource dataSource = DatasourceConfig.DATA_SOURCES.get(task);
if (dataSource != null) {
StringBuilder resultMsg = new StringBuilder();
boolean resSucc = true;
// ds不为空说明传入的是datasourceKey
for (MappingConfig configTmp : hbaseMapping.values()) {
// 取所有的datasourceKey为task的配置
if (configTmp.getDataSourceKey().equals(task)) {
EtlResult etlRes = HbaseEtlService.importData(dataSource, hbaseTemplate, configTmp, params);
if (!etlRes.getSucceeded()) {
resSucc = false;
resultMsg.append(etlRes.getErrorMessage()).append("\n");
} else {
resultMsg.append(etlRes.getResultMessage()).append("\n");
}
}
}
if (resultMsg.length() > 0) {
etlResult.setSucceeded(resSucc);
if (resSucc) {
etlResult.setResultMessage(resultMsg.toString());
} else {
etlResult.setErrorMessage(resultMsg.toString());
}
return etlResult;
}
}
}
etlResult.setSucceeded(false);
etlResult.setErrorMessage("Task not found");
return etlResult;
}
@Override
public Map<String, Object> count(String task) {
MappingConfig config = hbaseMapping.get(task);
String hbaseTable = config.getHbaseMapping().getHbaseTable();
long rowCount = 0L;
try {
HTable table = (HTable) conn.getTable(TableName.valueOf(hbaseTable));
Scan scan = new Scan();
scan.setFilter(new FirstKeyOnlyFilter());
ResultScanner resultScanner = table.getScanner(scan);
for (Result result : resultScanner) {
rowCount += result.size();
}
} catch (IOException e) {
logger.error(e.getMessage(), e);
}
Map<String, Object> res = new LinkedHashMap<>();
res.put("hbaseTable", hbaseTable);
res.put("count", rowCount);
return res;
}
@Override
public void destroy() {
if (conn != null) {
@@ -103,4 +165,13 @@ public class HbaseAdapter implements CanalOuterAdapter {
}
}
}
@Override
public String getDestination(String task) {
MappingConfig config = hbaseMapping.get(task);
if (config != null && config.getHbaseMapping() != null) {
return config.getHbaseMapping().getDestination();
}
return null;
}
}
@@ -1,43 +1,49 @@
package com.alibaba.otter.canal.client.adapter.hbase.config;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
import java.util.*;
/**
* HBase表映射配置
*
* @author machengyuan 2018-8-21 下午06:45:49
* @author rewerma 2018-8-21 下午06:45:49
* @version 1.0.0
*/
public class MappingConfig {
private HbaseOrm hbaseOrm;
private String dataSourceKey; // 数据源key
public HbaseOrm getHbaseOrm() {
return hbaseOrm;
private HbaseMapping hbaseMapping; // hbase映射配置
public String getDataSourceKey() {
return dataSourceKey;
}
public void setHbaseOrm(HbaseOrm hbaseOrm) {
this.hbaseOrm = hbaseOrm;
public void setDataSourceKey(String dataSourceKey) {
this.dataSourceKey = dataSourceKey;
}
public HbaseMapping getHbaseMapping() {
return hbaseMapping;
}
public void setHbaseMapping(HbaseMapping hbaseMapping) {
this.hbaseMapping = hbaseMapping;
}
public void validate() {
if (hbaseOrm.database == null || hbaseOrm.database.isEmpty()) {
throw new NullPointerException("hbaseOrm.database");
if (hbaseMapping.database == null || hbaseMapping.database.isEmpty()) {
throw new NullPointerException("hbaseMapping.database");
}
if (hbaseOrm.table == null || hbaseOrm.table.isEmpty()) {
throw new NullPointerException("hbaseOrm.table");
if (hbaseMapping.table == null || hbaseMapping.table.isEmpty()) {
throw new NullPointerException("hbaseMapping.table");
}
if (hbaseOrm.hbaseTable == null || hbaseOrm.hbaseTable.isEmpty()) {
throw new NullPointerException("hbaseOrm.hbaseTable");
if (hbaseMapping.hbaseTable == null || hbaseMapping.hbaseTable.isEmpty()) {
throw new NullPointerException("hbaseMapping.hbaseTable");
}
if (hbaseOrm.mode == null) {
throw new NullPointerException("hbaseOrm.mode");
if (hbaseMapping.mode == null) {
throw new NullPointerException("hbaseMapping.mode");
}
if (hbaseOrm.rowKey != null && hbaseOrm.rowKeyColumn != null) {
if (hbaseMapping.rowKey != null && hbaseMapping.rowKeyColumn != null) {
throw new RuntimeException("已配置了复合主键作为RowKey,无需再指定RowKey列");
}
}
@@ -49,12 +55,12 @@ public class MappingConfig {
MappingConfig config = (MappingConfig) o;
return hbaseOrm != null ? hbaseOrm.equals(config.hbaseOrm) : config.hbaseOrm == null;
return hbaseMapping != null ? hbaseMapping.equals(config.hbaseMapping) : config.hbaseMapping == null;
}
@Override
public int hashCode() {
return hbaseOrm != null ? hbaseOrm.hashCode() : 0;
return hbaseMapping != null ? hbaseMapping.hashCode() : 0;
}
public static class ColumnItem {
@@ -121,7 +127,7 @@ public class MappingConfig {
}
public enum Mode {
STRING("STRING"), NATIVE("NATIVE"), PHOENIX("PHOENIX");
STRING("STRING"), NATIVE("NATIVE"), PHOENIX("PHOENIX");
private String type;
@@ -134,24 +140,26 @@ public class MappingConfig {
}
}
public static class HbaseOrm {
public static class HbaseMapping {
private Mode mode = Mode.STRING;
private String database;
private String table;
private String hbaseTable;
private String family = "CF";
private boolean uppercaseQualifier = true;
private boolean autoCreateTable = false; // 同步时HBase中表不存在的情况下自动建表
private String rowKey; // 指定复合主键为rowKey
private Map<String, String> columns;
private ColumnItem rowKeyColumn;
private String etlCondition;
private Mode mode = Mode.STRING; // hbase默认转换格式
private String destination; // canal实例或MQ的topic
private String database; // 数据库名或schema名
private String table; // 表面名
private String hbaseTable; // hbase表名
private String family = "CF"; // 默认统一column family
private boolean uppercaseQualifier = true; // 是否转大写
private boolean autoCreateTable = false; // 同步时HBase中表不存在的情况下自动建表
private String rowKey; // 指定复合主键为rowKey
private Map<String, String> columns; // 字段映射
private List<String> excludeColumns; // 不映射的字段
private ColumnItem rowKeyColumn; // rowKey字段
private String etlCondition; // etl条件sql
private Map<String, ColumnItem> columnItems = new LinkedHashMap<>();
private Set<String> families = new LinkedHashSet<>();
private Map<String, ColumnItem> columnItems = new LinkedHashMap<>(); // 转换后的字段映射列表
private Set<String> families = new LinkedHashSet<>(); // column family列表
private int readBatch = 5000;
private int commitBatch = 5000;
private int commitBatch = 5000; // etl等批量提交大小
public Mode getMode() {
return mode;
@@ -161,6 +169,14 @@ public class MappingConfig {
this.mode = mode;
}
public String getDestination() {
return destination;
}
public void setDestination(String destination) {
this.destination = destination;
}
public String getDatabase() {
return database;
}
@@ -277,6 +293,14 @@ public class MappingConfig {
}
}
public List<String> getExcludeColumns() {
return excludeColumns;
}
public void setExcludeColumns(List<String> excludeColumns) {
this.excludeColumns = excludeColumns;
}
public String getFamily() {
return family;
}
@@ -325,10 +349,10 @@ public class MappingConfig {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
HbaseOrm hbaseOrm = (HbaseOrm) o;
HbaseMapping hbaseMapping = (HbaseMapping) o;
if (table != null ? !table.equals(hbaseOrm.table) : hbaseOrm.table != null) return false;
return hbaseTable != null ? hbaseTable.equals(hbaseOrm.hbaseTable) : hbaseOrm.hbaseTable == null;
if (table != null ? !table.equals(hbaseMapping.table) : hbaseMapping.table != null) return false;
return hbaseTable != null ? hbaseTable.equals(hbaseMapping.hbaseTable) : hbaseMapping.hbaseTable == null;
}
@Override
@@ -4,6 +4,7 @@ import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Collection;
import java.util.LinkedHashMap;
import java.util.Map;
@@ -12,21 +13,19 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.yaml.snakeyaml.Yaml;
import com.alibaba.otter.canal.client.adapter.support.AdapterConfigs;
/**
* HBase表映射配置加载器
* <p>
* 配置统一从hbase-mapping/configs.conf文件作为入口, 该文件包含所有表映射配置的名称或者文件名列表。
* 每个对应的表配置可以yml配置文件或者以database.table为配置名的简化形式
* </p>
*
* @author machengyuan 2018-8-21 下午06:45:49
* @author rewerma 2018-8-21 下午06:45:49
* @version 1.0.0
*/
public class MappingConfigLoader {
private static Logger logger = LoggerFactory.getLogger(MappingConfigLoader.class);
private static final String BASE_PATH = "hbase-mapping/";
private static final String BASE_PATH = "hbase";
/**
* 加载HBase表映射配置
@@ -35,12 +34,11 @@ public class MappingConfigLoader {
*/
public static Map<String, MappingConfig> load() {
logger.info("## Start loading mapping config ... ");
String mappingConfigContent = readConfigContent(BASE_PATH + "configs.conf");
Map<String, MappingConfig> result = new LinkedHashMap<>();
String[] configLines = mappingConfigContent.split("\n");
for (String c : configLines) {
Collection<String> configs = AdapterConfigs.get("hbase");
for (String c : configs) {
if (c == null) {
continue;
}
@@ -74,6 +72,7 @@ public class MappingConfigLoader {
String[] dbTable;
if (dsKey == null) {
dbTable = srcMeta.split("\\.");
} else {
dbTable = srcMeta.split("@")[0].split("\\.");
}
@@ -81,21 +80,22 @@ public class MappingConfigLoader {
if (dbTable.length == 2) {
config = new MappingConfig();
MappingConfig.HbaseOrm hbaseOrm = new MappingConfig.HbaseOrm();
hbaseOrm.setHbaseTable(dbTable[0].toUpperCase() + "." + dbTable[1].toUpperCase());
hbaseOrm.setAutoCreateTable(true);
hbaseOrm.setDatabase(dbTable[0]);
hbaseOrm.setTable(dbTable[1]);
hbaseOrm.setMode(MappingConfig.Mode.STRING);
hbaseOrm.setRowKey(rowKey);
MappingConfig.HbaseMapping hbaseMapping = new MappingConfig.HbaseMapping();
hbaseMapping.setHbaseTable(dbTable[0].toUpperCase() + "." + dbTable[1].toUpperCase());
hbaseMapping.setAutoCreateTable(true);
hbaseMapping.setDatabase(dbTable[0]);
hbaseMapping.setTable(dbTable[1]);
hbaseMapping.setMode(MappingConfig.Mode.PHOENIX);
hbaseMapping.setRowKey(rowKey);
// 有定义rowKey
if (rowKey != null) {
MappingConfig.ColumnItem columnItem = new MappingConfig.ColumnItem();
columnItem.setRowKey(true);
columnItem.setColumn(rowKey);
hbaseOrm.setRowKeyColumn(columnItem);
hbaseMapping.setRowKeyColumn(columnItem);
}
config.setHbaseOrm(hbaseOrm);
config.setHbaseMapping(hbaseMapping);
config.setDataSourceKey(dsKey);
} else {
throw new RuntimeException(String.format("配置项[%s]内容为空, 或格式不符合database.table", c));
@@ -0,0 +1,385 @@
package com.alibaba.otter.canal.client.adapter.hbase.service;
import java.sql.*;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicLong;
import java.util.function.Function;
import javax.sql.DataSource;
import org.apache.hadoop.hbase.util.Bytes;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.alibaba.otter.canal.client.adapter.hbase.config.MappingConfig;
import com.alibaba.otter.canal.client.adapter.hbase.support.*;
import com.alibaba.otter.canal.client.adapter.support.EtlResult;
import com.alibaba.otter.canal.client.adapter.support.JdbcTypeUtil;
import com.google.common.base.Joiner;
/**
* HBase ETL 操作业务类
*
* @author rewerma @ 2018-10-20
* @version 1.0.0
*/
public class HbaseEtlService {
private static Logger logger = LoggerFactory.getLogger(HbaseEtlService.class);
public static Object sqlRS(DataSource ds, String sql, Function<ResultSet, Object> fun) throws SQLException {
Connection conn = null;
Statement stmt = null;
ResultSet rs = null;
try {
conn = ds.getConnection();
stmt = conn.createStatement(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY);
stmt.setFetchSize(Integer.MIN_VALUE);
rs = stmt.executeQuery(sql);
return fun.apply(rs);
} finally {
if (rs != null) {
try {
rs.close();
} catch (SQLException e) {
logger.error(e.getMessage(), e);
}
}
if (stmt != null) {
try {
stmt.close();
} catch (SQLException e) {
logger.error(e.getMessage(), e);
}
}
if (conn != null) {
try {
conn.close();
} catch (SQLException e) {
logger.error(e.getMessage(), e);
}
}
rs = null;
stmt = null;
conn = null;
}
}
/**
* 建表
*
* @param hbaseTemplate
* @param config
*/
public static void createTable(HbaseTemplate hbaseTemplate, MappingConfig config) {
try {
// 判断hbase表是否存在,不存在则建表
MappingConfig.HbaseMapping hbaseMapping = config.getHbaseMapping();
if (!hbaseTemplate.tableExists(hbaseMapping.getHbaseTable())) {
hbaseTemplate.createTable(hbaseMapping.getHbaseTable(), hbaseMapping.getFamily());
}
} catch (Exception e) {
logger.error(e.getMessage(), e);
throw new RuntimeException(e);
}
}
/**
* 导入数据
*
* @param ds 数据源
* @param hbaseTemplate hbaseTemplate
* @param config 配置
* @param params 筛选条件
* @return 导入结果
*/
public static EtlResult importData(DataSource ds, HbaseTemplate hbaseTemplate, MappingConfig config,
List<String> params) {
EtlResult etlResult = new EtlResult();
AtomicLong successCount = new AtomicLong();
List<String> errMsg = new ArrayList<>();
String hbaseTable = "";
try {
if (config == null) {
logger.error("Config is null!");
etlResult.setSucceeded(false);
etlResult.setErrorMessage("Config is null!");
return etlResult;
}
MappingConfig.HbaseMapping hbaseMapping = config.getHbaseMapping();
hbaseTable = hbaseMapping.getHbaseTable();
long start = System.currentTimeMillis();
if (params != null && params.size() == 1 && "rebuild".equalsIgnoreCase(params.get(0))) {
logger.info(hbaseMapping.getHbaseTable() + " rebuild is starting!");
// 如果表存在则删除
if (hbaseTemplate.tableExists(hbaseMapping.getHbaseTable())) {
hbaseTemplate.disableTable(hbaseMapping.getHbaseTable());
hbaseTemplate.deleteTable(hbaseMapping.getHbaseTable());
}
params = null;
} else {
logger.info(hbaseMapping.getHbaseTable() + " etl is starting!");
}
createTable(hbaseTemplate, config);
// 拼接sql
String sql = "SELECT * FROM " + config.getHbaseMapping().getDatabase() + "." + hbaseMapping.getTable();
// 拼接条件
if (params != null && params.size() == 1 && hbaseMapping.getEtlCondition() == null) {
AtomicBoolean stExists = new AtomicBoolean(false);
// 验证是否有SYS_TIME字段
sqlRS(ds, sql, rs -> {
try {
ResultSetMetaData rsmd = rs.getMetaData();
int cnt = rsmd.getColumnCount();
for (int i = 1; i <= cnt; i++) {
String columnName = rsmd.getColumnName(i);
if ("SYS_TIME".equalsIgnoreCase(columnName)) {
stExists.set(true);
break;
}
}
} catch (Exception e) {
// ignore
}
return null;
});
if (stExists.get()) {
sql += " WHERE SYS_TIME >= '" + params.get(0) + "' ";
}
} else if (hbaseMapping.getEtlCondition() != null && params != null) {
String etlCondition = hbaseMapping.getEtlCondition();
int size = params.size();
for (int i = 0; i < size; i++) {
etlCondition = etlCondition.replace("{" + i + "}", params.get(i));
}
sql += " " + etlCondition;
}
// 获取总数
String countSql = "SELECT COUNT(1) FROM ( " + sql + ") _CNT ";
long cnt = (Long) sqlRS(ds, countSql, rs -> {
Long count = null;
try {
if (rs.next()) {
count = ((Number) rs.getObject(1)).longValue();
}
} catch (Exception e) {
logger.error(e.getMessage(), e);
}
return count == null ? 0 : count;
});
// 当大于1万条记录时开启多线程
if (cnt >= 10000) {
int threadCount = 3;
long perThreadCnt = cnt / threadCount;
ExecutorService executor = Executors.newFixedThreadPool(threadCount);
List<Future<Boolean>> futures = new ArrayList<>(threadCount);
for (int i = 0; i < threadCount; i++) {
long offset = i * perThreadCnt;
Long size = null;
if (i != threadCount - 1) {
size = perThreadCnt;
}
String sqlFinal;
if (size != null) {
sqlFinal = sql + " LIMIT " + offset + "," + size;
} else {
sqlFinal = sql + " LIMIT " + offset + "," + cnt;
}
Future<Boolean> future = executor
.submit(() -> executeSqlImport(ds, sqlFinal, hbaseMapping, hbaseTemplate, successCount, errMsg));
futures.add(future);
}
for (Future<Boolean> future : futures) {
future.get();
}
executor.shutdown();
} else {
executeSqlImport(ds, sql, hbaseMapping, hbaseTemplate, successCount, errMsg);
}
logger.info(
hbaseMapping.getHbaseTable() + " etl completed in: " + (System.currentTimeMillis() - start) / 1000 + "s!");
etlResult.setResultMessage("导入HBase表 " + hbaseMapping.getHbaseTable() + " 数据:" + successCount.get() + "");
} catch (Exception e) {
logger.error(e.getMessage(), e);
errMsg.add(hbaseTable + " etl failed! ==>" + e.getMessage());
}
if (errMsg.isEmpty()) {
etlResult.setSucceeded(true);
} else {
etlResult.setErrorMessage(Joiner.on("\n").join(errMsg));
}
return etlResult;
}
/**
* 执行导入
*
* @param ds
* @param sql
* @param hbaseMapping
* @param hbaseTemplate
* @param successCount
* @param errMsg
* @return
*/
private static boolean executeSqlImport(DataSource ds, String sql, MappingConfig.HbaseMapping hbaseMapping,
HbaseTemplate hbaseTemplate, AtomicLong successCount, List<String> errMsg) {
try {
sqlRS(ds, sql, rs -> {
int i = 1;
try {
boolean complete = false;
List<HRow> rows = new ArrayList<>();
String[] rowKeyColumns = null;
if (hbaseMapping.getRowKey() != null) {
rowKeyColumns = hbaseMapping.getRowKey().trim().split(",");
}
while (rs.next()) {
int cc = rs.getMetaData().getColumnCount();
int[] jdbcTypes = new int[cc];
Class<?>[] classes = new Class[cc];
for (int j = 1; j <= cc; j++) {
int jdbcType = rs.getMetaData().getColumnType(j);
jdbcTypes[j - 1] = jdbcType;
classes[j - 1] = JdbcTypeUtil.jdbcType2javaType(jdbcType);
}
HRow row = new HRow();
if (rowKeyColumns != null) {
// 取rowKey字段拼接
StringBuilder rowKeyVale = new StringBuilder();
for (String rowKeyColumnName : rowKeyColumns) {
Object obj = rs.getObject(rowKeyColumnName);
if (obj != null) {
rowKeyVale.append(obj.toString());
}
rowKeyVale.append("|");
}
int len = rowKeyVale.length();
if (len > 0) {
rowKeyVale.delete(len - 1, len);
}
row.setRowKey(Bytes.toBytes(rowKeyVale.toString()));
}
for (int j = 1; j <= cc; j++) {
String columnName = rs.getMetaData().getColumnName(j);
Object val = JdbcTypeUtil.getRSData(rs, columnName, jdbcTypes[j - 1]);
if (val == null) {
continue;
}
MappingConfig.ColumnItem columnItem = hbaseMapping.getColumnItems().get(columnName);
// 没有配置映射
if (columnItem == null) {
String family = hbaseMapping.getFamily();
String qualifile = columnName;
if (hbaseMapping.isUppercaseQualifier()) {
qualifile = qualifile.toUpperCase();
}
if (MappingConfig.Mode.STRING == hbaseMapping.getMode()) {
if (hbaseMapping.getRowKey() == null && j == 1) {
row.setRowKey(Bytes.toBytes(val.toString()));
} else {
row.addCell(family, qualifile, Bytes.toBytes(val.toString()));
}
} else if (MappingConfig.Mode.NATIVE == hbaseMapping.getMode()) {
Type type = Type.getType(classes[j - 1]);
if (hbaseMapping.getRowKey() == null && j == 1) {
row.setRowKey(TypeUtil.toBytes(val, type));
} else {
row.addCell(family, qualifile, TypeUtil.toBytes(val, type));
}
} else if (MappingConfig.Mode.PHOENIX == hbaseMapping.getMode()) {
PhType phType = PhType.getType(classes[j - 1]);
if (hbaseMapping.getRowKey() == null && j == 1) {
row.setRowKey(PhTypeUtil.toBytes(val, phType));
} else {
row.addCell(family, qualifile, PhTypeUtil.toBytes(val, phType));
}
}
} else {
// 如果不需要类型转换
if (columnItem.getType() == null || "".equals(columnItem.getType())) {
if (val instanceof java.sql.Date) {
SimpleDateFormat dateFmt = new SimpleDateFormat("yyyy-MM-dd");
val = dateFmt.format((Date) val);
} else if (val instanceof Timestamp) {
SimpleDateFormat datetimeFmt = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
val = datetimeFmt.format((Date) val);
}
byte[] valBytes = Bytes.toBytes(val.toString());
if (columnItem.isRowKey()) {
row.setRowKey(valBytes);
} else {
row.addCell(columnItem.getFamily(), columnItem.getQualifier(), valBytes);
}
} else {
PhType phType = PhType.getType(columnItem.getType());
if (columnItem.isRowKey()) {
row.setRowKey(PhTypeUtil.toBytes(val, phType));
} else {
row.addCell(columnItem.getFamily(),
columnItem.getQualifier(),
PhTypeUtil.toBytes(val, phType));
}
}
}
}
if (row.getRowKey() == null) throw new RuntimeException("RowKey 值为空");
rows.add(row);
complete = false;
if (i % hbaseMapping.getCommitBatch() == 0 && !rows.isEmpty()) {
hbaseTemplate.puts(hbaseMapping.getHbaseTable(), rows);
rows.clear();
complete = true;
}
i++;
successCount.incrementAndGet();
if (logger.isDebugEnabled()) {
logger.debug("successful import count:" + successCount.get());
}
}
if (!complete && !rows.isEmpty()) {
hbaseTemplate.puts(hbaseMapping.getHbaseTable(), rows);
}
} catch (Exception e) {
logger.error(hbaseMapping.getHbaseTable() + " etl failed! ==>" + e.getMessage(), e);
errMsg.add(hbaseMapping.getHbaseTable() + " etl failed! ==>" + e.getMessage());
// throw new RuntimeException(e);
}
return i;
});
return true;
} catch (Exception e) {
logger.error(e.getMessage(), e);
return false;
}
}
}
@@ -1,29 +1,19 @@
package com.alibaba.otter.canal.client.adapter.hbase.service;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.*;
import org.apache.hadoop.hbase.client.Connection;
import org.apache.hadoop.hbase.util.Bytes;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.alibaba.otter.canal.client.adapter.hbase.config.MappingConfig;
import com.alibaba.otter.canal.client.adapter.hbase.support.HRow;
import com.alibaba.otter.canal.client.adapter.hbase.support.HbaseTemplate;
import com.alibaba.otter.canal.client.adapter.hbase.support.PhType;
import com.alibaba.otter.canal.client.adapter.hbase.support.PhTypeUtil;
import com.alibaba.otter.canal.client.adapter.hbase.support.Type;
import com.alibaba.otter.canal.client.adapter.hbase.support.TypeUtil;
import com.alibaba.otter.canal.client.adapter.hbase.support.*;
import com.alibaba.otter.canal.client.adapter.support.Dml;
/**
* HBase同步操作业务
*
* @author machengyuan 2018-8-21 下午06:45:49
* @author rewerma 2018-8-21 下午06:45:49
* @version 1.0.0
*/
public class HbaseSyncService {
@@ -32,8 +22,8 @@ public class HbaseSyncService {
private HbaseTemplate hbaseTemplate; // HBase操作模板
public HbaseSyncService(Connection conn){
hbaseTemplate = new HbaseTemplate(conn);
public HbaseSyncService(HbaseTemplate hbaseTemplate){
this.hbaseTemplate = hbaseTemplate;
}
public void sync(MappingConfig config, Dml dml) {
@@ -69,11 +59,11 @@ public class HbaseSyncService {
return;
}
MappingConfig.HbaseOrm hbaseOrm = config.getHbaseOrm();
MappingConfig.HbaseMapping hbaseMapping = config.getHbaseMapping();
// if (!validHTable(config)) {
// logger.error("HBase table '{}' not exists",
// hbaseOrm.getHbaseTable());
// hbaseMapping.getHbaseTable());
// return;
// }
int i = 1;
@@ -83,28 +73,28 @@ public class HbaseSyncService {
HRow hRow = new HRow();
// 拼接复合rowKey
if (hbaseOrm.getRowKey() != null) {
String[] rowKeyColumns = hbaseOrm.getRowKey().trim().split(",");
if (hbaseMapping.getRowKey() != null) {
String[] rowKeyColumns = hbaseMapping.getRowKey().trim().split(",");
String rowKeyVale = getRowKeys(rowKeyColumns, r);
// params.put("rowKey", Bytes.toBytes(rowKeyVale));
hRow.setRowKey(Bytes.toBytes(rowKeyVale));
}
convertData2Row(hbaseOrm, hRow, r);
convertData2Row(hbaseMapping, hRow, r);
if (hRow.getRowKey() == null) {
throw new RuntimeException("empty rowKey");
}
rows.add(hRow);
complete = false;
if (i % config.getHbaseOrm().getCommitBatch() == 0 && !rows.isEmpty()) {
hbaseTemplate.puts(hbaseOrm.getHbaseTable(), rows);
if (i % config.getHbaseMapping().getCommitBatch() == 0 && !rows.isEmpty()) {
hbaseTemplate.puts(hbaseMapping.getHbaseTable(), rows);
rows.clear();
complete = true;
}
i++;
}
if (!complete && !rows.isEmpty()) {
hbaseTemplate.puts(hbaseOrm.getHbaseTable(), rows);
hbaseTemplate.puts(hbaseMapping.getHbaseTable(), rows);
}
}
@@ -112,27 +102,30 @@ public class HbaseSyncService {
/**
* 将Map数据转换为HRow行数据
*
* @param hbaseOrm hbase映射配置
* @param hbaseMapping hbase映射配置
* @param hRow 行对象
* @param data Map数据
*/
private static void convertData2Row(MappingConfig.HbaseOrm hbaseOrm, HRow hRow, Map<String, Object> data) {
Map<String, MappingConfig.ColumnItem> columnItems = hbaseOrm.getColumnItems();
private static void convertData2Row(MappingConfig.HbaseMapping hbaseMapping, HRow hRow, Map<String, Object> data) {
Map<String, MappingConfig.ColumnItem> columnItems = hbaseMapping.getColumnItems();
int i = 0;
for (Map.Entry<String, Object> entry : data.entrySet()) {
if (hbaseMapping.getExcludeColumns() != null && hbaseMapping.getExcludeColumns().contains(entry.getKey())) {
continue;
}
if (entry.getValue() != null) {
MappingConfig.ColumnItem columnItem = columnItems.get(entry.getKey());
byte[] bytes = typeConvert(columnItem, hbaseOrm, entry.getValue());
byte[] bytes = typeConvert(columnItem, hbaseMapping, entry.getValue());
if (columnItem == null) {
String familyName = hbaseOrm.getFamily();
String familyName = hbaseMapping.getFamily();
String qualifier = entry.getKey();
if (hbaseOrm.isUppercaseQualifier()) {
if (hbaseMapping.isUppercaseQualifier()) {
qualifier = qualifier.toUpperCase();
}
if (hbaseOrm.getRowKey() == null && i == 0) {
if (hbaseMapping.getRowKey() == null && i == 0) {
hRow.setRowKey(bytes);
} else {
hRow.addCell(familyName, qualifier, bytes);
@@ -163,15 +156,15 @@ public class HbaseSyncService {
return;
}
MappingConfig.HbaseOrm hbaseOrm = config.getHbaseOrm();
MappingConfig.HbaseMapping hbaseMapping = config.getHbaseMapping();
// if (!validHTable(config)) {
// logger.error("HBase table '{}' not exists",
// hbaseOrm.getHbaseTable());
// hbaseMapping.getHbaseTable());
// return;
// }
MappingConfig.ColumnItem rowKeyColumn = hbaseOrm.getRowKeyColumn();
MappingConfig.ColumnItem rowKeyColumn = hbaseMapping.getRowKeyColumn();
int index = 0;
int i = 1;
boolean complete = false;
@@ -179,8 +172,8 @@ public class HbaseSyncService {
out: for (Map<String, Object> r : data) {
byte[] rowKeyBytes;
if (hbaseOrm.getRowKey() != null) {
String[] rowKeyColumns = hbaseOrm.getRowKey().trim().split(",");
if (hbaseMapping.getRowKey() != null) {
String[] rowKeyColumns = hbaseMapping.getRowKey().trim().split(",");
// 判断是否有复合主键修改
for (String updateColumn : old.get(index).keySet()) {
@@ -197,20 +190,23 @@ public class HbaseSyncService {
rowKeyBytes = Bytes.toBytes(rowKeyVale);
} else if (rowKeyColumn == null) {
Map<String, Object> rowKey = data.get(0);
rowKeyBytes = typeConvert(null, hbaseOrm, rowKey.values().iterator().next());
rowKeyBytes = typeConvert(null, hbaseMapping, rowKey.values().iterator().next());
} else {
rowKeyBytes = typeConvert(rowKeyColumn, hbaseOrm, r.get(rowKeyColumn.getColumn()));
rowKeyBytes = typeConvert(rowKeyColumn, hbaseMapping, r.get(rowKeyColumn.getColumn()));
}
if (rowKeyBytes == null) throw new RuntimeException("rowKey值为空");
Map<String, MappingConfig.ColumnItem> columnItems = hbaseOrm.getColumnItems();
Map<String, MappingConfig.ColumnItem> columnItems = hbaseMapping.getColumnItems();
HRow hRow = new HRow(rowKeyBytes);
for (String updateColumn : old.get(index).keySet()) {
if (hbaseMapping.getExcludeColumns() != null && hbaseMapping.getExcludeColumns().contains(updateColumn)) {
continue;
}
MappingConfig.ColumnItem columnItem = columnItems.get(updateColumn);
if (columnItem == null) {
String family = hbaseOrm.getFamily();
String family = hbaseMapping.getFamily();
String qualifier = updateColumn;
if (hbaseOrm.isUppercaseQualifier()) {
if (hbaseMapping.isUppercaseQualifier()) {
qualifier = qualifier.toUpperCase();
}
@@ -219,7 +215,7 @@ public class HbaseSyncService {
if (newVal == null) {
hRow.addCell(family, qualifier, null);
} else {
hRow.addCell(family, qualifier, typeConvert(null, hbaseOrm, newVal));
hRow.addCell(family, qualifier, typeConvert(null, hbaseMapping, newVal));
}
} else {
// 排除修改id的情况
@@ -231,14 +227,14 @@ public class HbaseSyncService {
} else {
hRow.addCell(columnItem.getFamily(),
columnItem.getQualifier(),
typeConvert(columnItem, hbaseOrm, newVal));
typeConvert(columnItem, hbaseMapping, newVal));
}
}
}
rows.add(hRow);
complete = false;
if (i % config.getHbaseOrm().getCommitBatch() == 0 && !rows.isEmpty()) {
hbaseTemplate.puts(hbaseOrm.getHbaseTable(), rows);
if (i % config.getHbaseMapping().getCommitBatch() == 0 && !rows.isEmpty()) {
hbaseTemplate.puts(hbaseMapping.getHbaseTable(), rows);
rows.clear();
complete = true;
}
@@ -246,7 +242,7 @@ public class HbaseSyncService {
index++;
}
if (!complete && !rows.isEmpty()) {
hbaseTemplate.puts(hbaseOrm.getHbaseTable(), rows);
hbaseTemplate.puts(hbaseMapping.getHbaseTable(), rows);
}
}
@@ -256,45 +252,45 @@ public class HbaseSyncService {
return;
}
MappingConfig.HbaseOrm hbaseOrm = config.getHbaseOrm();
MappingConfig.HbaseMapping hbaseMapping = config.getHbaseMapping();
// if (!validHTable(config)) {
// logger.error("HBase table '{}' not exists",
// hbaseOrm.getHbaseTable());
// hbaseMapping.getHbaseTable());
// return;
// }
MappingConfig.ColumnItem rowKeyColumn = hbaseOrm.getRowKeyColumn();
MappingConfig.ColumnItem rowKeyColumn = hbaseMapping.getRowKeyColumn();
boolean complete = false;
int i = 1;
Set<byte[]> rowKeys = new HashSet<>();
for (Map<String, Object> r : data) {
byte[] rowKeyBytes;
if (hbaseOrm.getRowKey() != null) {
String[] rowKeyColumns = hbaseOrm.getRowKey().trim().split(",");
if (hbaseMapping.getRowKey() != null) {
String[] rowKeyColumns = hbaseMapping.getRowKey().trim().split(",");
String rowKeyVale = getRowKeys(rowKeyColumns, r);
rowKeyBytes = Bytes.toBytes(rowKeyVale);
} else if (rowKeyColumn == null) {
// 如果不需要类型转换
Map<String, Object> rowKey = data.get(0);
rowKeyBytes = typeConvert(null, hbaseOrm, rowKey.values().iterator().next());
rowKeyBytes = typeConvert(null, hbaseMapping, rowKey.values().iterator().next());
} else {
Object val = r.get(rowKeyColumn.getColumn());
rowKeyBytes = typeConvert(rowKeyColumn, hbaseOrm, val);
rowKeyBytes = typeConvert(rowKeyColumn, hbaseMapping, val);
}
if (rowKeyBytes == null) throw new RuntimeException("rowKey值为空");
rowKeys.add(rowKeyBytes);
complete = false;
if (i % config.getHbaseOrm().getCommitBatch() == 0 && !rowKeys.isEmpty()) {
hbaseTemplate.deletes(hbaseOrm.getHbaseTable(), rowKeys);
if (i % config.getHbaseMapping().getCommitBatch() == 0 && !rowKeys.isEmpty()) {
hbaseTemplate.deletes(hbaseMapping.getHbaseTable(), rowKeys);
rowKeys.clear();
complete = true;
}
i++;
}
if (!complete && !rowKeys.isEmpty()) {
hbaseTemplate.deletes(hbaseOrm.getHbaseTable(), rowKeys);
hbaseTemplate.deletes(hbaseMapping.getHbaseTable(), rowKeys);
}
}
@@ -304,9 +300,9 @@ public class HbaseSyncService {
if (old == null || old.isEmpty() || data == null || data.isEmpty()) {
return;
}
MappingConfig.HbaseOrm hbaseOrm = config.getHbaseOrm();
MappingConfig.HbaseMapping hbaseMapping = config.getHbaseMapping();
String[] rowKeyColumns = hbaseOrm.getRowKey().trim().split(",");
String[] rowKeyColumns = hbaseMapping.getRowKey().trim().split(",");
int index = 0;
int i = 1;
@@ -347,13 +343,13 @@ public class HbaseSyncService {
rowKeys.add(oldRowKeyBytes);
HRow row = new HRow(newRowKeyBytes);
convertData2Row(hbaseOrm, row, r);
convertData2Row(hbaseMapping, row, r);
rows.add(row);
complete = false;
if (i % config.getHbaseOrm().getCommitBatch() == 0 && !rows.isEmpty()) {
hbaseTemplate.deletes(hbaseOrm.getHbaseTable(), rowKeys);
if (i % config.getHbaseMapping().getCommitBatch() == 0 && !rows.isEmpty()) {
hbaseTemplate.deletes(hbaseMapping.getHbaseTable(), rowKeys);
hbaseTemplate.puts(hbaseOrm.getHbaseTable(), rows);
hbaseTemplate.puts(hbaseMapping.getHbaseTable(), rows);
rowKeys.clear();
rows.clear();
complete = true;
@@ -362,8 +358,8 @@ public class HbaseSyncService {
index++;
}
if (!complete && !rows.isEmpty()) {
hbaseTemplate.deletes(hbaseOrm.getHbaseTable(), rowKeys);
hbaseTemplate.puts(hbaseOrm.getHbaseTable(), rows);
hbaseTemplate.deletes(hbaseMapping.getHbaseTable(), rowKeys);
hbaseTemplate.puts(hbaseMapping.getHbaseTable(), rows);
}
}
@@ -371,31 +367,32 @@ public class HbaseSyncService {
* 根据对应的类型进行转换
*
* @param columnItem 列项配置
* @param hbaseOrm hbase映射配置
* @param hbaseMapping hbase映射配置
* @param value 值
* @return 复合字段rowKey
*/
private static byte[] typeConvert(MappingConfig.ColumnItem columnItem, MappingConfig.HbaseOrm hbaseOrm, Object value) {
private static byte[] typeConvert(MappingConfig.ColumnItem columnItem, MappingConfig.HbaseMapping hbaseMapping,
Object value) {
if (value == null) {
return null;
}
byte[] bytes = null;
if (columnItem == null || columnItem.getType() == null || "".equals(columnItem.getType())) {
if (MappingConfig.Mode.STRING == hbaseOrm.getMode()) {
if (MappingConfig.Mode.STRING == hbaseMapping.getMode()) {
bytes = Bytes.toBytes(value.toString());
} else if (MappingConfig.Mode.NATIVE == hbaseOrm.getMode()) {
} else if (MappingConfig.Mode.NATIVE == hbaseMapping.getMode()) {
bytes = TypeUtil.toBytes(value);
} else if (MappingConfig.Mode.PHOENIX == hbaseOrm.getMode()) {
} else if (MappingConfig.Mode.PHOENIX == hbaseMapping.getMode()) {
PhType phType = PhType.getType(value.getClass());
bytes = PhTypeUtil.toBytes(value, phType);
}
} else {
if (hbaseOrm.getMode() == MappingConfig.Mode.STRING) {
if (hbaseMapping.getMode() == MappingConfig.Mode.STRING) {
bytes = Bytes.toBytes(value.toString());
} else if (hbaseOrm.getMode() == MappingConfig.Mode.NATIVE) {
} else if (hbaseMapping.getMode() == MappingConfig.Mode.NATIVE) {
Type type = Type.getType(columnItem.getType());
bytes = TypeUtil.toBytes(value, type);
} else if (hbaseOrm.getMode() == MappingConfig.Mode.PHOENIX) {
} else if (hbaseMapping.getMode() == MappingConfig.Mode.PHOENIX) {
PhType phType = PhType.getType(columnItem.getType());
bytes = PhTypeUtil.toBytes(value, phType);
}
@@ -92,6 +92,7 @@ public class TypeUtil {
return b;
}
@SuppressWarnings("unchecked")
public static <T> T toObject(byte[] bytes, Class<T> clazz) {
if (bytes == null) {
return null;
@@ -132,10 +133,10 @@ public class TypeUtil {
} else {
throw new IllegalArgumentException("mismatch class type");
}
// noinspection unchecked
return (T) res;
}
@SuppressWarnings("unchecked")
public static <T> T toObject(byte[] bytes, Type type) {
if (bytes == null) {
return null;
@@ -182,7 +183,6 @@ public class TypeUtil {
} else {
throw new IllegalArgumentException("mismatch class type");
}
// noinspection unchecked
return (T) res;
}
}
@@ -1,5 +0,0 @@
# 详细映射配置
mytest_person2.yml
# 简易配置, 只用指定数据库名.表名, 详细配置全部使用默认
mytest.person
@@ -1,5 +1,7 @@
hbaseOrm:
dataSourceKey: defaultDS
hbaseMapping:
mode: PHOENIX #NATIVE #STRING
destination: example
database: mytest # 数据库名
table: person2 # 数据库表名
hbaseTable: MYTEST.PERSON2 # HBase表名
@@ -15,6 +17,8 @@ hbaseOrm:
type: $DECIMAL
c_time: C_TIME$UNSIGNED_TIMESTAMP
birthday: BIRTHDAY$DATE
excludeColumns:
- lat # 忽略字段
# -- NATIVE类型
# $DEFAULT
@@ -43,7 +47,7 @@ hbaseOrm:
# $TINYINT 对应PHOENIX里的TINYINT 1字节
# $SMALLINT 对应PHOENIX里的SMALLINT 2字节
# $FLOAT 对应PHOENIX里的FLOAT 4字节
# DOUBLE 对应PHOENIX里的DOUBLE 8字节
# $DOUBLE 对应PHOENIX里的DOUBLE 8字节
# $BOOLEAN 对应PHOENIX里的BOOLEAN 1字节
# $TIME 对应PHOENIX里的TIME 8字节
# $DATE 对应PHOENIX里的DATE 8字节
+209
View File
@@ -0,0 +1,209 @@
<?xml version="1.0" encoding="UTF-8"?>
<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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<artifactId>canal.client-adapter</artifactId>
<groupId>com.alibaba.otter</groupId>
<version>1.1.1-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<groupId>com.alibaba.otter</groupId>
<artifactId>client-adapter.launcher</artifactId>
<packaging>jar</packaging>
<name>canal client adapter launcher module for otter ${project.version}</name>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-dependencies</artifactId>
<version>2.0.1.RELEASE</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<dependencies>
<dependency>
<groupId>com.alibaba.otter</groupId>
<artifactId>client-adapter.common</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>com.alibaba.otter</groupId>
<artifactId>canal.client</artifactId>
<version>${canal_version}</version>
</dependency>
<dependency>
<groupId>org.yaml</groupId>
<artifactId>snakeyaml</artifactId>
<version>1.19</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-configuration-processor</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.apache.curator</groupId>
<artifactId>curator-recipes</artifactId>
<version>2.10.0</version>
</dependency>
<!-- 单独引入rocketmq依赖 -->
<dependency>
<groupId>org.apache.rocketmq</groupId>
<artifactId>rocketmq-client</artifactId>
<version>4.3.0</version>
</dependency>
<!-- 单独引入kafka依赖 -->
<dependency>
<groupId>org.apache.kafka</groupId>
<artifactId>kafka-clients</artifactId>
<version>1.1.1</version>
</dependency>
<!-- outer adapter jar with dependencies-->
<dependency>
<groupId>com.alibaba.otter</groupId>
<artifactId>client-adapter.logger</artifactId>
<version>${project.version}</version>
<exclusions>
<exclusion>
<artifactId>*</artifactId>
<groupId>*</groupId>
</exclusion>
</exclusions>
<classifier>jar-with-dependencies</classifier>
<optional>true</optional>
</dependency>
<dependency>
<groupId>com.alibaba.otter</groupId>
<artifactId>client-adapter.hbase</artifactId>
<version>${project.version}</version>
<exclusions>
<exclusion>
<artifactId>*</artifactId>
<groupId>*</groupId>
</exclusion>
</exclusions>
<classifier>jar-with-dependencies</classifier>
<optional>true</optional>
</dependency>
</dependencies>
<build>
<finalName>canal-adapter-launcher</finalName>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<version>2.0.1.RELEASE</version>
<configuration>
<excludes>
<exclude>
<groupId>com.alibaba.otter</groupId>
<artifactId>client-adapter.hbase</artifactId>
</exclude>
<exclude>
<groupId>com.alibaba.otter</groupId>
<artifactId>client-adapter.logger</artifactId>
</exclude>
</excludes>
</configuration>
<executions>
<execution>
<goals>
<goal>repackage</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<artifactId>maven-antrun-plugin</artifactId>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>run</goal>
</goals>
<configuration>
<tasks>
<copy todir="${project.basedir}/target/config" overwrite="true" >
<fileset dir="${project.basedir}/src/main/resources" erroronmissingdir="true">
<include name="*.yml"/>
</fileset>
</copy>
<copy todir="${project.basedir}/target/config/hbase" overwrite="true" >
<fileset dir="${project.basedir}/../hbase/src/main/resources/hbase" erroronmissingdir="true">
<include name="*.yml"/>
</fileset>
</copy>
</tasks>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-dependency-plugin</artifactId>
<version>2.10</version>
<executions>
<execution>
<id>copy-dependencies-to-canal-client-service</id>
<phase>package</phase>
<goals>
<goal>copy-dependencies</goal>
</goals>
<configuration>
<includeClassifiers>jar-with-dependencies</includeClassifiers>
<outputDirectory>${project.basedir}/target/lib</outputDirectory>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
<profiles>
<profile>
<id>release</id>
<activation>
<property>
<name>env</name>
<value>release</value>
</property>
</activation>
<build>
<plugins>
<plugin>
<artifactId>maven-assembly-plugin</artifactId>
<configuration>
<appendAssemblyId>false</appendAssemblyId>
<descriptors>
<descriptor>${basedir}/src/main/assembly/release.xml</descriptor>
</descriptors>
<finalName>${project.artifactId}-${project.version}</finalName>
<outputDirectory>${project.basedir}/../../target</outputDirectory>
</configuration>
<executions>
<execution>
<id>make-assembly</id>
<phase>package</phase>
<goals>
<goal>single</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</profile>
</profiles>
</project>
@@ -0,0 +1,34 @@
<assembly xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.0 http://maven.apache.org/xsd/assembly-1.1.0.xsd">
<id>canal-adapter</id>
<formats>
<format>tar.gz</format>
</formats>
<fileSets>
<fileSet>
<directory>${project.build.directory}</directory>
<outputDirectory>/</outputDirectory>
<includes>
<include>*.jar</include>
</includes>
</fileSet>
<fileSet>
<directory>${project.build.directory}/lib</directory>
<outputDirectory>/lib/</outputDirectory>
<includes>
<include>*.jar</include>
</includes>
</fileSet>
<fileSet>
<directory>${project.build.directory}/config</directory>
<outputDirectory>/config/</outputDirectory>
<includes>
<include>**</include>
</includes>
</fileSet>
</fileSets>
<baseDirectory>/</baseDirectory>
</assembly>
@@ -0,0 +1,18 @@
package com.alibaba.otter.canal.adapter.launcher;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.builder.SpringApplicationBuilder;
/**
* 启动入口
*
* @author rewerma @ 2018-10-20
* @version 1.0.0
*/
@SpringBootApplication
public class CanalAdapterApplication {
public static void main(String[] args) {
new SpringApplicationBuilder(CanalAdapterApplication.class).run(args);
}
}
@@ -0,0 +1,120 @@
package com.alibaba.otter.canal.adapter.launcher.common;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.locks.ReentrantLock;
import javax.annotation.PostConstruct;
import javax.annotation.Resource;
import org.apache.curator.framework.CuratorFramework;
import org.apache.curator.framework.recipes.locks.InterProcessMutex;
import org.springframework.stereotype.Component;
import com.alibaba.otter.canal.adapter.launcher.config.CuratorClient;
/**
* Etl 同步锁
*
* @author rewerma @ 2018-10-20
* @version 1.0.0
*/
@Component
public class EtlLock {
private static final Map<String, ReentrantLock> LOCAL_LOCK = new ConcurrentHashMap<>();
private static final Map<String, InterProcessMutex> DISTRIBUTED_LOCK = new ConcurrentHashMap<>();
private static Mode mode = Mode.LOCAL;
@Resource
private CuratorClient curatorClient;
@PostConstruct
public void init() {
CuratorFramework curator = curatorClient.getCurator();
if (curator != null) {
mode = Mode.DISTRIBUTED;
} else {
mode = Mode.LOCAL;
}
}
private ReentrantLock getLock(String key) {
ReentrantLock lock = LOCAL_LOCK.get(key);
if (lock == null) {
synchronized (EtlLock.class) {
lock = LOCAL_LOCK.get(key);
if (lock == null) {
lock = new ReentrantLock();
LOCAL_LOCK.put(key, lock);
}
}
}
return lock;
}
private InterProcessMutex getRemoteLock(String key) {
InterProcessMutex lock = DISTRIBUTED_LOCK.get(key);
if (lock == null) {
synchronized (EtlLock.class) {
lock = DISTRIBUTED_LOCK.get(key);
if (lock == null) {
lock = new InterProcessMutex(curatorClient.getCurator(), key);
DISTRIBUTED_LOCK.put(key, lock);
}
}
}
return lock;
}
public void lock(String key) throws Exception {
if (mode == Mode.LOCAL) {
getLock(key).lock();
} else {
InterProcessMutex lock = getRemoteLock(key);
lock.acquire();
}
}
public boolean tryLock(String key, long timeout, TimeUnit unit) {
try {
if (mode == Mode.LOCAL) {
return getLock(key).tryLock(timeout, unit);
} else {
InterProcessMutex lock = getRemoteLock(key);
return lock.acquire(timeout, unit);
}
} catch (Exception e) {
return false;
}
}
public boolean tryLock(String key) {
try {
if (mode == Mode.LOCAL) {
return getLock(key).tryLock();
} else {
InterProcessMutex lock = getRemoteLock(key);
return lock.acquire(500, TimeUnit.MILLISECONDS);
}
} catch (Exception e) {
return false;
}
}
public void unlock(String key) {
if (mode == Mode.LOCAL) {
getLock(key).unlock();
} else {
InterProcessMutex lock = getRemoteLock(key);
try {
lock.release();
} catch (Exception e) {
// ignore
}
}
}
}
@@ -0,0 +1,6 @@
package com.alibaba.otter.canal.adapter.launcher.common;
public enum Mode {
LOCAL, // 本地模式
DISTRIBUTED // 分布式
}
@@ -0,0 +1,213 @@
package com.alibaba.otter.canal.adapter.launcher.common;
import java.nio.charset.StandardCharsets;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import javax.annotation.PostConstruct;
import javax.annotation.Resource;
import org.apache.curator.framework.CuratorFramework;
import org.apache.curator.framework.recipes.cache.NodeCache;
import org.apache.zookeeper.CreateMode;
import org.apache.zookeeper.data.Stat;
import org.springframework.stereotype.Component;
import com.alibaba.otter.canal.adapter.launcher.config.AdapterCanalConfig;
import com.alibaba.otter.canal.adapter.launcher.config.CuratorClient;
import com.alibaba.otter.canal.common.utils.BooleanMutex;
/**
* 同步开关
*
* @author rewerma @ 2018-10-20
* @version 1.0.0
*/
@Component
public class SyncSwitch {
private static final String SYN_SWITCH_ZK_NODE = "/sync-switch/";
private static final Map<String, BooleanMutex> LOCAL_LOCK = new ConcurrentHashMap<>();
private static final Map<String, BooleanMutex> DISTRIBUTED_LOCK = new ConcurrentHashMap<>();
private static Mode mode = Mode.LOCAL;
@Resource
private AdapterCanalConfig adapterCanalConfig;
@Resource
private CuratorClient curatorClient;
@PostConstruct
public void init() {
CuratorFramework curator = curatorClient.getCurator();
if (curator != null) {
mode = Mode.DISTRIBUTED;
DISTRIBUTED_LOCK.clear();
for (String destination : adapterCanalConfig.DESTINATIONS) {
// 对应每个destination注册锁
BooleanMutex mutex = new BooleanMutex(true);
initMutex(curator, destination, mutex);
DISTRIBUTED_LOCK.put(destination, mutex);
startListen(destination, mutex);
}
} else {
mode = Mode.LOCAL;
LOCAL_LOCK.clear();
for (String destination : adapterCanalConfig.DESTINATIONS) {
// 对应每个destination注册锁
LOCAL_LOCK.put(destination, new BooleanMutex(true));
}
}
}
private synchronized void startListen(String destination, BooleanMutex mutex) {
try {
String path = SYN_SWITCH_ZK_NODE + destination;
CuratorFramework curator = curatorClient.getCurator();
final NodeCache nodeCache = new NodeCache(curator, path);
nodeCache.start();
nodeCache.getListenable().addListener(() -> initMutex(curator, destination, mutex));
} catch (Exception e) {
throw new RuntimeException(e.getMessage());
}
}
private synchronized void initMutex(CuratorFramework curator, String destination, BooleanMutex mutex) {
try {
String path = SYN_SWITCH_ZK_NODE + destination;
Stat stat = curator.checkExists().forPath(path);
if (stat == null) {
if (!mutex.state()) {
mutex.set(true);
}
} else {
String data = new String(curator.getData().forPath(path), StandardCharsets.UTF_8);
if ("on".equals(data)) {
if (!mutex.state()) {
mutex.set(true);
}
} else {
if (mutex.state()) {
mutex.set(false);
}
}
}
} catch (Exception e) {
throw new RuntimeException(e.getMessage());
}
}
public synchronized void off(String destination) {
if (mode == Mode.LOCAL) {
BooleanMutex mutex = LOCAL_LOCK.get(destination);
if (mutex != null && mutex.state()) {
mutex.set(false);
}
} else {
try {
String path = SYN_SWITCH_ZK_NODE + destination;
try {
curatorClient.getCurator()
.create()
.creatingParentContainersIfNeeded()
.withMode(CreateMode.PERSISTENT)
.forPath(path, "off".getBytes(StandardCharsets.UTF_8));
} catch (Exception e) {
curatorClient.getCurator().setData().forPath(path, "off".getBytes(StandardCharsets.UTF_8));
}
} catch (Exception e) {
throw new RuntimeException(e);
}
}
}
public synchronized void on(String destination) {
if (mode == Mode.LOCAL) {
BooleanMutex mutex = LOCAL_LOCK.get(destination);
if (mutex != null && !mutex.state()) {
mutex.set(true);
}
} else {
try {
String path = SYN_SWITCH_ZK_NODE + destination;
try {
curatorClient.getCurator()
.create()
.creatingParentContainersIfNeeded()
.withMode(CreateMode.PERSISTENT)
.forPath(path, "on".getBytes(StandardCharsets.UTF_8));
} catch (Exception e) {
curatorClient.getCurator().setData().forPath(path, "on".getBytes(StandardCharsets.UTF_8));
}
} catch (Exception e) {
throw new RuntimeException(e);
}
}
}
public synchronized void release(String destination) {
if (mode == Mode.LOCAL) {
BooleanMutex mutex = LOCAL_LOCK.get(destination);
if (mutex != null && !mutex.state()) {
mutex.set(true);
}
}
if (mode == Mode.DISTRIBUTED) {
BooleanMutex mutex = DISTRIBUTED_LOCK.get(destination);
if (mutex != null && !mutex.state()) {
mutex.set(true);
}
}
}
public Boolean status(String destination) {
if (mode == Mode.LOCAL) {
BooleanMutex mutex = LOCAL_LOCK.get(destination);
if (mutex != null) {
return mutex.state();
} else {
return null;
}
} else {
BooleanMutex mutex = DISTRIBUTED_LOCK.get(destination);
if (mutex != null) {
return mutex.state();
} else {
return null;
}
}
}
public void get(String destination) throws InterruptedException {
if (mode == Mode.LOCAL) {
BooleanMutex mutex = LOCAL_LOCK.get(destination);
if (mutex != null) {
mutex.get();
}
} else {
BooleanMutex mutex = DISTRIBUTED_LOCK.get(destination);
if (mutex != null) {
mutex.get();
}
}
}
public void get(String destination, long timeout, TimeUnit unit) throws InterruptedException, TimeoutException {
if (mode == Mode.LOCAL) {
BooleanMutex mutex = LOCAL_LOCK.get(destination);
if (mutex != null) {
mutex.get(timeout, unit);
}
} else {
BooleanMutex mutex = DISTRIBUTED_LOCK.get(destination);
if (mutex != null) {
mutex.get(timeout, unit);
}
}
}
}
@@ -0,0 +1,51 @@
package com.alibaba.otter.canal.adapter.launcher.config;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.stereotype.Component;
import com.alibaba.otter.canal.client.adapter.support.CanalClientConfig;
/**
* canal 的相关配置类
*
* @author rewerma @ 2018-10-20
* @version 1.0.0
*/
@Component
@ConfigurationProperties(prefix = "canal.conf")
public class AdapterCanalConfig extends CanalClientConfig {
public final Set<String> DESTINATIONS = new LinkedHashSet<>();
@Override
public void setCanalInstances(List<CanalInstance> canalInstances) {
super.setCanalInstances(canalInstances);
if (canalInstances != null) {
synchronized (DESTINATIONS) {
DESTINATIONS.clear();
for (CanalInstance canalInstance : canalInstances) {
DESTINATIONS.add(canalInstance.getInstance());
}
}
}
}
@Override
public void setMqTopics(List<MQTopic> mqTopics) {
super.setMqTopics(mqTopics);
if (mqTopics != null) {
synchronized (DESTINATIONS) {
DESTINATIONS.clear();
for (MQTopic mqTopic : mqTopics) {
DESTINATIONS.add(mqTopic.getTopic());
}
}
}
}
}
@@ -0,0 +1,86 @@
package com.alibaba.otter.canal.adapter.launcher.config;
import java.sql.SQLException;
import java.util.List;
import java.util.Map;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.stereotype.Component;
import com.alibaba.druid.pool.DruidDataSource;
import com.alibaba.otter.canal.client.adapter.support.AdapterConfigs;
import com.alibaba.otter.canal.client.adapter.support.DatasourceConfig;
/**
* 适配器数据源及配置文件列表配置类
*
* @author rewerma @ 2018-10-20
* @version 1.0.0
*/
@Component
@ConfigurationProperties(prefix = "adapter.conf")
public class AdapterConfig {
private static Logger logger = LoggerFactory.getLogger(AdapterConfig.class);
private Map<String, DatasourceConfig> datasourceConfigs;
private List<String> adapterConfigs;
public List<String> getAdapterConfigs() {
return adapterConfigs;
}
public Map<String, DatasourceConfig> getDatasourceConfigs() {
return datasourceConfigs;
}
public void setDatasourceConfigs(Map<String, DatasourceConfig> datasourceConfigs) {
this.datasourceConfigs = datasourceConfigs;
if (datasourceConfigs != null) {
for (Map.Entry<String, DatasourceConfig> entry : datasourceConfigs.entrySet()) {
DatasourceConfig datasourceConfig = entry.getValue();
// 加载数据源连接池
DruidDataSource ds = new DruidDataSource();
ds.setDriverClassName(datasourceConfig.getDriver());
ds.setUrl(datasourceConfig.getUrl());
ds.setUsername(datasourceConfig.getUsername());
ds.setPassword(datasourceConfig.getPassword());
ds.setInitialSize(1);
ds.setMinIdle(1);
ds.setMaxActive(datasourceConfig.getMaxActive());
ds.setMaxWait(60000);
ds.setTimeBetweenEvictionRunsMillis(60000);
ds.setMinEvictableIdleTimeMillis(300000);
ds.setPoolPreparedStatements(false);
ds.setMaxPoolPreparedStatementPerConnectionSize(20);
ds.setValidationQuery("select 1");
try {
ds.init();
} catch (SQLException e) {
logger.error("ERROR ## failed to initial datasource: " + datasourceConfig.getUrl(), e);
}
DatasourceConfig.DATA_SOURCES.put(entry.getKey(), ds);
}
}
}
public void setAdapterConfigs(List<String> adapterConfigs) {
this.adapterConfigs = adapterConfigs;
if (adapterConfigs != null) {
AdapterConfigs.clear();
for (String adapterConfig : adapterConfigs) {
int idx = adapterConfig.indexOf("/");
if (idx > -1) {
String type = adapterConfig.substring(0, idx);
String ymlFile = adapterConfig.substring(idx + 1);
AdapterConfigs.put(type, ymlFile);
}
}
}
}
}
@@ -0,0 +1,42 @@
package com.alibaba.otter.canal.adapter.launcher.config;
import javax.annotation.PostConstruct;
import javax.annotation.Resource;
import org.apache.curator.framework.CuratorFramework;
import org.apache.curator.framework.CuratorFrameworkFactory;
import org.apache.curator.retry.ExponentialBackoffRetry;
import org.springframework.stereotype.Component;
/**
* curator 配置类
*
* @author rewerma @ 2018-10-20
* @version 1.0.0
*/
@Component
public class CuratorClient {
@Resource
private AdapterCanalConfig adapterCanalConfig;
private CuratorFramework curator = null;
@PostConstruct
public void init() {
if (adapterCanalConfig.getZookeeperHosts() != null) {
curator = CuratorFrameworkFactory.builder()
.connectString(adapterCanalConfig.getZookeeperHosts())
.retryPolicy(new ExponentialBackoffRetry(1000, 3))
.sessionTimeoutMs(6000)
.connectionTimeoutMs(3000)
.namespace("canal-adapter")
.build();
curator.start();
}
}
public CuratorFramework getCurator() {
return curator;
}
}
@@ -0,0 +1,34 @@
package com.alibaba.otter.canal.adapter.launcher.config;
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;
/**
* spring util配置类
*
* @author rewerma @ 2018-10-20
* @version 1.0.0
*/
@Component
public class SpringContext implements ApplicationContextAware {
private static ApplicationContext context;
/*
* 注入ApplicationContext
*/
public void setApplicationContext(final ApplicationContext context) throws BeansException {
// 在加载Spring时自动获得context
SpringContext.context = context;
}
public static Object getBean(final String beanName) {
return SpringContext.context.getBean(beanName);
}
public static Object getBean(final Class<?> clz) {
return context.getBean(clz);
}
}
@@ -0,0 +1,159 @@
package com.alibaba.otter.canal.adapter.launcher.loader;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Future;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.alibaba.otter.canal.adapter.launcher.common.SyncSwitch;
import com.alibaba.otter.canal.adapter.launcher.config.SpringContext;
import com.alibaba.otter.canal.client.adapter.OuterAdapter;
import com.alibaba.otter.canal.client.adapter.support.Dml;
import com.alibaba.otter.canal.client.adapter.support.MessageUtil;
import com.alibaba.otter.canal.protocol.FlatMessage;
import com.alibaba.otter.canal.protocol.Message;
/**
* 适配器工作线程抽象类
*
* @author rewerma 2018-8-19 下午11:30:49
* @version 1.0.0
*/
public abstract class AbstractCanalAdapterWorker {
protected final Logger logger = LoggerFactory.getLogger(this.getClass());
protected String canalDestination; // canal实例
protected List<List<OuterAdapter>> canalOuterAdapters; // 外部适配器
protected ExecutorService groupInnerExecutorService; // 组内工作线程池
protected volatile boolean running = false; // 是否运行中
protected Thread thread = null;
protected Thread.UncaughtExceptionHandler handler = (t, e) -> logger.error("parse events has an error", e);
protected SyncSwitch syncSwitch;
public AbstractCanalAdapterWorker(){
syncSwitch = (SyncSwitch) SpringContext.getBean(SyncSwitch.class);
}
protected void writeOut(final Message message) {
List<Future<Boolean>> futures = new ArrayList<>();
// 组间适配器并行运行
canalOuterAdapters.forEach(outerAdapters -> {
final List<OuterAdapter> adapters = outerAdapters;
futures.add(groupInnerExecutorService.submit(() -> {
try {
// 组内适配器穿行运行,尽量不要配置组内适配器
adapters.forEach(adapter -> {
long begin = System.currentTimeMillis();
MessageUtil.parse4Dml(canalDestination, message, adapter::sync);
if (logger.isDebugEnabled()) {
logger.debug("{} elapsed time: {}",
adapter.getClass().getName(),
(System.currentTimeMillis() - begin));
}
});
return true;
} catch (Exception e) {
return false;
}
}));
// 等待所有适配器写入完成
// 由于是组间并发操作,所以将阻塞直到耗时最久的工作组操作完成
futures.forEach(future -> {
try {
if (!future.get()) {
logger.error("Outer adapter write failed");
}
} catch (InterruptedException | ExecutionException e) {
// ignore
}
});
});
}
protected void writeOut(final FlatMessage flatMessage) {
List<Future<Boolean>> futures = new ArrayList<>();
// 组间适配器并行运行
canalOuterAdapters.forEach(outerAdapters -> {
futures.add(groupInnerExecutorService.submit(() -> {
try {
// 组内适配器穿行运行,尽量不要配置组内适配器
outerAdapters.forEach(adapter -> {
long begin = System.currentTimeMillis();
Dml dml = MessageUtil.flatMessage2Dml(canalDestination, flatMessage);
adapter.sync(dml);
if (logger.isDebugEnabled()) {
logger.debug("{} elapsed time: {}",
adapter.getClass().getName(),
(System.currentTimeMillis() - begin));
}
});
return true;
} catch (Exception e) {
return false;
}
}));
// 等待所有适配器写入完成
// 由于是组间并发操作,所以将阻塞直到耗时最久的工作组操作完成
futures.forEach(future -> {
try {
if (!future.get()) {
logger.error("Outer adapter write failed");
}
} catch (InterruptedException | ExecutionException e) {
// ignore
}
});
});
}
public void start() {
if (!running) {
thread = new Thread(this::process);
thread.setUncaughtExceptionHandler(handler);
thread.start();
running = true;
}
}
protected abstract void process();
public void stop() {
try {
if (!running) {
return;
}
closeConnection();
running = false;
syncSwitch.release(canalDestination);
logger.info("destination {} is waiting for adapters' worker thread die!", canalDestination);
if (thread != null) {
try {
thread.join();
} catch (InterruptedException e) {
// ignore
}
}
groupInnerExecutorService.shutdown();
logger.info("destination {} adapters worker thread dead!", canalDestination);
canalOuterAdapters.forEach(outerAdapters -> outerAdapters.forEach(OuterAdapter::destroy));
logger.info("destination {} all adapters destroyed!", canalDestination);
} catch (Exception e) {
logger.error(e.getMessage(), e);
}
}
protected abstract void closeConnection();
}
@@ -0,0 +1,101 @@
package com.alibaba.otter.canal.adapter.launcher.loader;
import java.util.List;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import org.apache.kafka.clients.consumer.CommitFailedException;
import org.apache.kafka.common.errors.WakeupException;
import com.alibaba.otter.canal.client.adapter.OuterAdapter;
import com.alibaba.otter.canal.client.kafka.KafkaCanalConnector;
import com.alibaba.otter.canal.client.kafka.KafkaCanalConnectors;
import com.alibaba.otter.canal.protocol.FlatMessage;
import com.alibaba.otter.canal.protocol.Message;
/**
* kafka对应的client适配器工作线程
*
* @author rewerma 2018-8-19 下午11:30:49
* @version 1.0.0
*/
public class CanalAdapterKafkaWorker extends AbstractCanalAdapterWorker {
private KafkaCanalConnector connector;
private String topic;
private boolean flatMessage;
public CanalAdapterKafkaWorker(String bootstrapServers, String topic, String groupId,
List<List<OuterAdapter>> canalOuterAdapters, boolean flatMessage){
this.canalOuterAdapters = canalOuterAdapters;
this.groupInnerExecutorService = Executors.newFixedThreadPool(canalOuterAdapters.size());
this.topic = topic;
this.canalDestination = topic;
this.flatMessage = flatMessage;
connector = KafkaCanalConnectors.newKafkaConnector(bootstrapServers, topic, null, groupId, flatMessage);
// connector.setSessionTimeout(1L, TimeUnit.MINUTES);
}
@Override
protected void closeConnection(){
connector.stopRunning();
}
@Override
protected void process() {
while (!running)
;
ExecutorService executor = Executors.newSingleThreadExecutor();
while (running) {
try {
logger.info("=============> Start to connect topic: {} <=============", this.topic);
connector.connect();
logger.info("=============> Start to subscribe topic: {} <=============", this.topic);
connector.subscribe();
logger.info("=============> Subscribe topic: {} succeed <=============", this.topic);
while (running) {
try {
syncSwitch.get(canalDestination);
List<?> messages;
if (!flatMessage) {
messages = connector.getWithoutAck();
} else {
messages = connector.getFlatMessageWithoutAck(100L, TimeUnit.MILLISECONDS);
}
if (messages != null) {
for (final Object message : messages) {
if (message instanceof FlatMessage) {
writeOut((FlatMessage) message);
} else {
writeOut((Message) message);
}
}
}
connector.ack();
} catch (CommitFailedException e) {
logger.warn(e.getMessage());
} catch (Exception e) {
logger.error(e.getMessage(), e);
TimeUnit.SECONDS.sleep(1L);
}
}
} catch (Exception e) {
logger.error(e.getMessage(), e);
}
}
executor.shutdown();
try {
connector.unsubscribe();
} catch (WakeupException e) {
// No-op. Continue process
}
connector.disconnect();
logger.info("=============> Disconnect topic: {} <=============", this.topic);
}
}
@@ -1,4 +1,4 @@
package com.alibaba.otter.canal.client.adapter.loader;
package com.alibaba.otter.canal.adapter.launcher.loader;
import java.net.InetSocketAddress;
import java.net.SocketAddress;
@@ -13,13 +13,13 @@ import org.apache.commons.lang.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.alibaba.otter.canal.client.adapter.CanalOuterAdapter;
import com.alibaba.otter.canal.client.adapter.OuterAdapter;
import com.alibaba.otter.canal.client.adapter.support.CanalClientConfig;
import com.alibaba.otter.canal.client.adapter.support.CanalOuterAdapterConfiguration;
import com.alibaba.otter.canal.client.adapter.support.ExtensionLoader;
import com.alibaba.otter.canal.client.adapter.support.OuterAdapterConfig;
/**
* MQ外部适配器的加载器
* 外部适配器的加载器
*
* @version 1.0.0
*/
@@ -33,29 +33,17 @@ public class CanalAdapterLoader {
private Map<String, AbstractCanalAdapterWorker> canalMQWorker = new HashMap<>();
private ExtensionLoader<CanalOuterAdapter> loader;
private ExtensionLoader<OuterAdapter> loader;
public CanalAdapterLoader(CanalClientConfig canalClientConfig){
this.canalClientConfig = canalClientConfig;
}
/**
* 初始化canal-client canal-client-rocketmq的适配器
* 初始化canal-client
*/
public void init() {
// canal instances mq topics 配置不能同时为空
if (canalClientConfig.getCanalInstances() == null && canalClientConfig.getMqTopics() == null) {
throw new RuntimeException("Blank config property: canalInstances or canalMQTopics");
}
loader = ExtensionLoader.getExtensionLoader(CanalOuterAdapter.class, "" /*
* TODO
* canalClientConfig
* .
* getClassloaderPolicy
* (
* )
*/);
loader = ExtensionLoader.getExtensionLoader(OuterAdapter.class);
String canalServerHost = this.canalClientConfig.getCanalServerHost();
SocketAddress sa = null;
@@ -68,20 +56,22 @@ public class CanalAdapterLoader {
// 初始化canal-client的适配器
if (canalClientConfig.getCanalInstances() != null) {
for (CanalClientConfig.CanalInstance instance : canalClientConfig.getCanalInstances()) {
List<List<CanalOuterAdapter>> canalOuterAdapterGroups = new ArrayList<>();
List<List<OuterAdapter>> canalOuterAdapterGroups = new ArrayList<>();
for (CanalClientConfig.AdapterGroup connectorGroup : instance.getAdapterGroups()) {
List<CanalOuterAdapter> canalOutConnectors = new ArrayList<>();
for (CanalOuterAdapterConfiguration c : connectorGroup.getOutAdapters()) {
List<OuterAdapter> canalOutConnectors = new ArrayList<>();
for (OuterAdapterConfig c : connectorGroup.getOutAdapters()) {
loadConnector(c, canalOutConnectors);
}
canalOuterAdapterGroups.add(canalOutConnectors);
}
CanalAdapterWorker worker;
if (zkHosts != null) {
if (sa != null) {
worker = new CanalAdapterWorker(instance.getInstance(), sa, canalOuterAdapterGroups);
} else if (zkHosts != null) {
worker = new CanalAdapterWorker(instance.getInstance(), zkHosts, canalOuterAdapterGroups);
} else {
worker = new CanalAdapterWorker(instance.getInstance(), sa, canalOuterAdapterGroups);
throw new RuntimeException("No canal server connector found");
}
canalWorkers.put(instance.getInstance(), worker);
worker.start();
@@ -93,11 +83,11 @@ public class CanalAdapterLoader {
if (canalClientConfig.getMqTopics() != null) {
for (CanalClientConfig.MQTopic topic : canalClientConfig.getMqTopics()) {
for (CanalClientConfig.Group group : topic.getGroups()) {
List<List<CanalOuterAdapter>> canalOuterAdapterGroups = new ArrayList<>();
List<List<OuterAdapter>> canalOuterAdapterGroups = new ArrayList<>();
List<CanalOuterAdapter> canalOuterAdapters = new ArrayList<>();
List<OuterAdapter> canalOuterAdapters = new ArrayList<>();
for (CanalOuterAdapterConfiguration config : group.getOutAdapters()) {
for (OuterAdapterConfig config : group.getOutAdapters()) {
loadConnector(config, canalOuterAdapters);
}
canalOuterAdapterGroups.add(canalOuterAdapters);
@@ -109,7 +99,8 @@ public class CanalAdapterLoader {
canalMQWorker.put(topic.getTopic() + "-rocketmq-" + group.getGroupId(), rocketMQWorker);
rocketMQWorker.start();
} else if ("kafka".equalsIgnoreCase(topic.getMqMode())) {
CanalAdapterKafkaWorker canalKafkaWorker = new CanalAdapterKafkaWorker(canalClientConfig.getBootstrapServers(),
CanalAdapterKafkaWorker canalKafkaWorker = new CanalAdapterKafkaWorker(
canalClientConfig.getBootstrapServers(),
topic.getTopic(),
group.getGroupId(),
canalOuterAdapterGroups,
@@ -117,17 +108,17 @@ public class CanalAdapterLoader {
canalMQWorker.put(topic.getTopic() + "-kafka-" + group.getGroupId(), canalKafkaWorker);
canalKafkaWorker.start();
}
logger.info("Start adapter for canal-client rocketmq topic: {} succeed", topic.getTopic() + "-"
+ group.getGroupId());
logger.info("Start adapter for canal-client rocketmq topic: {} succeed",
topic.getTopic() + "-" + group.getGroupId());
}
}
}
}
private void loadConnector(CanalOuterAdapterConfiguration config, List<CanalOuterAdapter> canalOutConnectors) {
private void loadConnector(OuterAdapterConfig config, List<OuterAdapter> canalOutConnectors) {
try {
CanalOuterAdapter adapter = loader.getExtension(config.getName());
OuterAdapter adapter = loader.getExtension(config.getName());
ClassLoader cl = Thread.currentThread().getContextClassLoader();
// 替换ClassLoader
Thread.currentThread().setContextClassLoader(adapter.getClass().getClassLoader());
@@ -146,31 +137,18 @@ public class CanalAdapterLoader {
public void destroy() {
if (canalWorkers.size() > 0) {
ExecutorService stopExecutorService = Executors.newFixedThreadPool(canalWorkers.size());
for (CanalAdapterWorker v : canalWorkers.values()) {
final CanalAdapterWorker caw = v;
stopExecutorService.submit(new Runnable() {
@Override
public void run() {
caw.stop();
}
});
for (CanalAdapterWorker canalAdapterWorker : canalWorkers.values()) {
stopExecutorService.submit(canalAdapterWorker::stop);
}
stopExecutorService.shutdown();
}
if (canalMQWorker.size() > 0) {
ExecutorService stopMQWokerService = Executors.newFixedThreadPool(canalMQWorker.size());
for (AbstractCanalAdapterWorker tmp : canalMQWorker.values()) {
final AbstractCanalAdapterWorker worker = tmp;
stopMQWokerService.submit(new Runnable() {
@Override
public void run() {
worker.stop();
}
});
if (canalMQWorker.size() > 0) {
ExecutorService stopMQWorkerService = Executors.newFixedThreadPool(canalMQWorker.size());
for (AbstractCanalAdapterWorker canalAdapterMQWorker : canalMQWorker.values()) {
stopMQWorkerService.submit(canalAdapterMQWorker::stop);
}
stopMQWokerService.shutdown();
stopMQWorkerService.shutdown();
}
logger.info("All canal adapters destroyed");
}
@@ -1,4 +1,4 @@
package com.alibaba.otter.canal.client.adapter.loader;
package com.alibaba.otter.canal.adapter.launcher.loader;
import com.alibaba.otter.canal.protocol.FlatMessage;
import java.util.List;
@@ -9,7 +9,7 @@ import java.util.concurrent.TimeUnit;
import org.apache.kafka.clients.consumer.CommitFailedException;
import org.apache.kafka.common.errors.WakeupException;
import com.alibaba.otter.canal.client.adapter.CanalOuterAdapter;
import com.alibaba.otter.canal.client.adapter.OuterAdapter;
import com.alibaba.otter.canal.client.rocketmq.RocketMQCanalConnector;
import com.alibaba.otter.canal.client.rocketmq.RocketMQCanalConnectorProvider;
import com.alibaba.otter.canal.protocol.Message;
@@ -17,7 +17,7 @@ import com.alibaba.otter.canal.protocol.Message;
/**
* kafka对应的client适配器工作线程
*
* @author machengyuan 2018-8-19 下午11:30:49
* @author rewerma 2018-8-19 下午11:30:49
* @version 1.0.0
*/
public class CanalAdapterRocketMQWorker extends AbstractCanalAdapterWorker {
@@ -40,38 +40,12 @@ public class CanalAdapterRocketMQWorker extends AbstractCanalAdapterWorker {
}
@Override
public void start() {
if (!running) {
thread = new Thread(new Runnable() {
@Override
public void run() {
process();
}
});
thread.setUncaughtExceptionHandler(handler);
running = true;
thread.start();
}
protected void closeConnection() {
connector.stopRunning();
}
@Override
public void stop() {
try {
if (!running) {
return;
}
connector.stopRunning();
running = false;
logger.info("Stop topic {} out adapters begin", this.topic);
stopOutAdapters();
logger.info("Stop topic {} out adapters end", this.topic);
} catch (Exception e) {
logger.error(e.getMessage(), e);
}
}
private void process() {
protected void process() {
while (!running)
;
ExecutorService executor = Executors.newSingleThreadExecutor();
@@ -91,6 +65,7 @@ public class CanalAdapterRocketMQWorker extends AbstractCanalAdapterWorker {
message = connector.getFlatMessageWithoutAck();
}
if (message != null) {
<<<<<<< HEAD:client-launcher/src/main/java/com/alibaba/otter/canal/client/adapter/loader/CanalAdapterRocketMQWorker.java
final Object msg = message;
executor.submit(new Runnable() {
@Override
@@ -110,7 +85,29 @@ public class CanalAdapterRocketMQWorker extends AbstractCanalAdapterWorker {
} catch (Exception e) {
logger.error(e.getMessage(), e);
}
=======
executor.submit(() -> {
try {
if (logger.isDebugEnabled()) {
logger.debug("topic: {} batchId: {} batchSize: {} ",
topic,
message.getId(),
message.getEntries().size());
}
long begin = System.currentTimeMillis();
writeOut(message);
long now = System.currentTimeMillis();
if ((System.currentTimeMillis() - begin) > 5 * 60 * 1000) {
logger.error("topic: {} batchId {} elapsed time: {} ms",
topic,
message.getId(),
now - begin);
}
} catch (Exception e) {
logger.error(e.getMessage(), e);
>>>>>>> 2c6bd3ee1b23f30fdb2b1f748805284a4fed872c:client-adapter/launcher/src/main/java/com/alibaba/otter/canal/adapter/launcher/loader/CanalAdapterRocketMQWorker.java
}
connector.ack(message.getId());
});
} else {
logger.debug("Message is null");
@@ -0,0 +1,77 @@
package com.alibaba.otter.canal.adapter.launcher.loader;
import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
import javax.annotation.Resource;
import com.alibaba.otter.canal.adapter.launcher.common.SyncSwitch;
import com.alibaba.otter.canal.adapter.launcher.config.SpringContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import com.alibaba.druid.pool.DruidDataSource;
import com.alibaba.otter.canal.adapter.launcher.config.AdapterCanalConfig;
import com.alibaba.otter.canal.adapter.launcher.config.AdapterConfig;
import com.alibaba.otter.canal.client.adapter.support.DatasourceConfig;
/**
* 适配器启动业务类
*
* @author rewerma @ 2018-10-20
* @version 1.0.0
*/
@Component
public class CanalAdapterService {
private static final Logger logger = LoggerFactory.getLogger(CanalAdapterService.class);
private static CanalAdapterLoader adapterLoader;
@Resource
private AdapterCanalConfig adapterCanalConfig;
// 注入bean保证优先注册
@Resource
private AdapterConfig adapterConfig;
@Resource
private SpringContext springContext;
@Resource
private SyncSwitch syncSwitch;
@PostConstruct
public void init() {
if (adapterLoader == null) {
try {
logger.info("## start the canal client adapters.");
adapterLoader = new CanalAdapterLoader(adapterCanalConfig);
adapterLoader.init();
logger.info("## the canal client adapters are running now ......");
} catch (Throwable e) {
logger.error("## something goes wrong when starting up the canal client adapters:", e);
System.exit(0);
}
}
}
@PreDestroy
public void destroy() {
try {
logger.info("## stop the canal client adapters");
if (adapterLoader != null) {
adapterLoader.destroy();
}
for (DruidDataSource druidDataSource : DatasourceConfig.DATA_SOURCES.values()) {
try {
druidDataSource.close();
} catch (Exception e) {
logger.error(e.getMessage(), e);
}
}
} catch (Throwable e) {
logger.warn("## something goes wrong when stopping canal client adapters:", e);
} finally {
logger.info("## canal client adapters are down.");
}
}
}
@@ -1,19 +1,21 @@
package com.alibaba.otter.canal.client.adapter.loader;
package com.alibaba.otter.canal.adapter.launcher.loader;
import java.net.SocketAddress;
import java.util.List;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import com.alibaba.otter.canal.client.CanalConnector;
import com.alibaba.otter.canal.client.CanalConnectors;
import com.alibaba.otter.canal.client.adapter.CanalOuterAdapter;
import com.alibaba.otter.canal.client.adapter.OuterAdapter;
import com.alibaba.otter.canal.client.impl.ClusterCanalConnector;
import com.alibaba.otter.canal.protocol.Message;
/**
* 原生canal-server对应的client适配器工作线程
*
* @author machengyuan 2018-8-19 下午11:30:49
* @author rewrema 2018-8-19 下午11:30:49
* @version 1.0.0
*/
public class CanalAdapterWorker extends AbstractCanalAdapterWorker {
@@ -31,7 +33,7 @@ public class CanalAdapterWorker extends AbstractCanalAdapterWorker {
* @param canalOuterAdapters 外部适配器组
*/
public CanalAdapterWorker(String canalDestination, SocketAddress address,
List<List<CanalOuterAdapter>> canalOuterAdapters){
List<List<OuterAdapter>> canalOuterAdapters){
this.canalOuterAdapters = canalOuterAdapters;
this.canalDestination = canalDestination;
groupInnerExecutorService = Executors.newFixedThreadPool(canalOuterAdapters.size());
@@ -46,88 +48,41 @@ public class CanalAdapterWorker extends AbstractCanalAdapterWorker {
* @param canalOuterAdapters 外部适配器组
*/
public CanalAdapterWorker(String canalDestination, String zookeeperHosts,
List<List<CanalOuterAdapter>> canalOuterAdapters){
List<List<OuterAdapter>> canalOuterAdapters){
this.canalOuterAdapters = canalOuterAdapters;
this.canalDestination = canalDestination;
groupInnerExecutorService = Executors.newFixedThreadPool(canalOuterAdapters.size());
connector = CanalConnectors.newClusterConnector(zookeeperHosts, canalDestination, "", "");
((ClusterCanalConnector) connector).setSoTimeout(SO_TIMEOUT);
// super.initSwitcher(canalDestination);
}
@Override
public void start() {
if (!running) {
thread = new Thread(new Runnable() {
@Override
public void run() {
process();
}
});
thread.setUncaughtExceptionHandler(handler);
thread.start();
running = true;
}
protected void closeConnection() {
connector.stopRunning();
}
@Override
public void stop() {
try {
if (!running) {
return;
}
// if (switcher != null && !switcher.state()) {
// switcher.set(true);
// }
connector.stopRunning();
running = false;
logger.info("destination {} is waiting for adapters' worker thread die!", canalDestination);
if (thread != null) {
try {
thread.join();
} catch (InterruptedException e) {
// ignore
}
}
groupInnerExecutorService.shutdown();
logger.info("destination {} adapters' worker thread dead!", canalDestination);
for (List<CanalOuterAdapter> outerAdapters : canalOuterAdapters) {
for (CanalOuterAdapter adapter : outerAdapters) {
adapter.destroy();
}
}
logger.info("destination {} all adapters destroyed!", canalDestination);
} catch (Exception e) {
logger.error(e.getMessage(), e);
}
}
private void process() {
protected void process() {
while (!running)
; // waiting until running == true
while (running) {
try {
// if (switcher != null) {
// switcher.get();
// }
syncSwitch.get(canalDestination);
logger.info("=============> Start to connect destination: {} <=============", this.canalDestination);
connector.connect();
logger.info("=============> Start to subscribe destination: {} <=============", this.canalDestination);
connector.subscribe();
logger.info("=============> Subscribe destination: {} succeed <=============", this.canalDestination);
while (running) {
// try {
// if (switcher != null) {
// switcher.get();
// }
// } catch (TimeoutException e) {
// break;
// }
try {
syncSwitch.get(canalDestination, 1L, TimeUnit.MINUTES);
} catch (TimeoutException e) {
break;
}
if (!running) {
break;
}
// server配置canal.instance.network.soTimeout(默认: 30s)
// 范围内未与server交互server将关闭本次socket连接
@@ -137,11 +92,7 @@ public class CanalAdapterWorker extends AbstractCanalAdapterWorker {
int size = message.getEntries().size();
if (batchId == -1 || size == 0) {
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
// ignore
}
Thread.sleep(1000);
} else {
if (logger.isDebugEnabled()) {
logger.debug("destination: {} batchId: {} batchSize: {} ",
@@ -151,18 +102,18 @@ public class CanalAdapterWorker extends AbstractCanalAdapterWorker {
}
long begin = System.currentTimeMillis();
writeOut(message);
long now = System.currentTimeMillis();
if (logger.isDebugEnabled()) {
logger.debug("destination: {} batchId: {} elapsed time: {} ms",
this.canalDestination,
batchId,
now - begin);
System.currentTimeMillis() - begin);
}
}
connector.ack(batchId); // 提交确认
} catch (Exception e) {
connector.rollback(batchId); // 处理失败, 回滚数据
throw e;
logger.error("sync error!", e);
Thread.sleep(500);
}
}
@@ -0,0 +1,172 @@
package com.alibaba.otter.canal.adapter.launcher.rest;
import java.util.*;
import javax.annotation.PostConstruct;
import javax.annotation.Resource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.web.bind.annotation.*;
import com.alibaba.otter.canal.adapter.launcher.common.EtlLock;
import com.alibaba.otter.canal.adapter.launcher.common.SyncSwitch;
import com.alibaba.otter.canal.adapter.launcher.config.AdapterCanalConfig;
import com.alibaba.otter.canal.client.adapter.OuterAdapter;
import com.alibaba.otter.canal.client.adapter.support.EtlResult;
import com.alibaba.otter.canal.client.adapter.support.ExtensionLoader;
import com.alibaba.otter.canal.client.adapter.support.Result;
/**
* 适配器操作Rest
*
* @author rewerma @ 2018-10-20
* @version 1.0.0
*/
@RestController
public class CommonRest {
private static Logger logger = LoggerFactory.getLogger(CommonRest.class);
private static final String ETL_LOCK_ZK_NODE = "/sync-etl/";
private ExtensionLoader<OuterAdapter> loader;
@Resource
private SyncSwitch syncSwitch;
@Resource
private EtlLock etlLock;
@Resource
private AdapterCanalConfig adapterCanalConfig;
@PostConstruct
public void init() {
loader = ExtensionLoader.getExtensionLoader(OuterAdapter.class);
}
/**
* ETL curl http://127.0.0.1:8081/etl/hbase/mytest_person2.yml -X POST
*
* @param type 类型 hbase, es
* @param task 任务名对应配置文件名 mytest_person2.yml
* @param params etl where条件参数, 为空全部导入
* @return
*/
@PostMapping("/etl/{type}/{task}")
public EtlResult etl(@PathVariable String type, @PathVariable String task,
@RequestParam(name = "params", required = false) String params) {
boolean locked = etlLock.tryLock(ETL_LOCK_ZK_NODE + type + "-" + task);
if (!locked) {
EtlResult result = new EtlResult();
result.setSucceeded(false);
result.setErrorMessage(task + " 有其他进程正在导入中, 请稍后再试");
return result;
}
try {
OuterAdapter adapter = loader.getExtension(type);
String destination = adapter.getDestination(task);
Boolean oriSwithcStatus = null;
if (destination != null) {
oriSwithcStatus = syncSwitch.status(destination);
syncSwitch.off(destination);
}
try {
List<String> paramArr = null;
if (params != null) {
String[] parmaArray = params.trim().split(";");
paramArr = Arrays.asList(parmaArray);
}
return adapter.etl(task, paramArr);
} finally {
if (destination != null && oriSwithcStatus != null && oriSwithcStatus) {
syncSwitch.on(destination);
}
}
} finally {
etlLock.unlock(ETL_LOCK_ZK_NODE + type + "-" + task);
}
}
/**
* 统计总数 curl http://127.0.0.1:8081/count/hbase/mytest_person2.yml
*
* @param type 类型 hbase, es
* @param task 任务名对应配置文件名 mytest_person2.yml
* @return
*/
@GetMapping("/count/{type}/{task}")
public Map<String, Object> count(@PathVariable String type, @PathVariable String task) {
OuterAdapter adapter = loader.getExtension(type);
return adapter.count(task);
}
/**
* 返回所有实例 curl http://127.0.0.1:8081/destinations
*/
@GetMapping("/destinations")
public List<Map<String, String>> destinations() {
List<Map<String, String>> result = new ArrayList<>();
Set<String> destinations = adapterCanalConfig.DESTINATIONS;
for (String destination : destinations) {
Map<String, String> resMap = new LinkedHashMap<>();
Boolean status = syncSwitch.status(destination);
String resStatus = "none";
if (status != null && status) {
resStatus = "on";
} else if (status != null && !status) {
resStatus = "off";
}
resMap.put("destination", destination);
resMap.put("status", resStatus);
result.add(resMap);
}
return result;
}
/**
* 实例同步开关 curl http://127.0.0.1:8081/syncSwitch/example/off -X PUT
*
* @param destination 实例名称
* @param status 开关状态: off on
* @return
*/
@PutMapping("/syncSwitch/{destination}/{status}")
public Result etl(@PathVariable String destination, @PathVariable String status) {
if (status.equals("on")) {
syncSwitch.on(destination);
logger.info("#Destination: {} sync on", destination);
return Result.createSuccess("实例: " + destination + " 开启同步成功");
} else if (status.equals("off")) {
syncSwitch.off(destination);
logger.info("#Destination: {} sync off", destination);
return Result.createSuccess("实例: " + destination + " 关闭同步成功");
} else {
Result result = new Result();
result.setCode(50000);
result.setMessage("实例: " + destination + " 操作失败");
return result;
}
}
/**
* 获取实例开关状态 curl http://127.0.0.1:8081/syncSwitch/example
*
* @param destination 实例名称
* @return
*/
@GetMapping("/syncSwitch/{destination}")
public Map<String, String> etl(@PathVariable String destination) {
Boolean status = syncSwitch.status(destination);
String resStatus = "none";
if (status != null && status) {
resStatus = "on";
} else if (status != null && !status) {
resStatus = "off";
}
Map<String, String> res = new LinkedHashMap<>();
res.put("stauts", resStatus);
return res;
}
}
@@ -0,0 +1,47 @@
server:
port: 8081
logging:
level:
com.alibaba.otter.canal.client.adapter.hbase: DEBUG
spring:
jackson:
date-format: yyyy-MM-dd HH:mm:ss
time-zone: GMT+8
default-property-inclusion: non_null
hbasezookeeper.quorum: 127.0.0.1
hbase.zookeeper.property.clientPort: 2181
hbase.zookeeper.znode.parent: /hbase
canal.conf:
canalServerHost: 127.0.0.1:11111
# zookeeperHosts: slave1:2181
# bootstrapServers: slave1:6667 #or rocketmq nameservers:host1:9876;host2:9876
flatMessage: true
canalInstances:
- instance: example
adapterGroups:
- outAdapters:
- name: logger
# - name: hbase
# properties:
# hbase.zookeeper.quorum: ${hbase.zookeeper.quorum}
# hbase.zookeeper.property.clientPort: ${hbase.zookeeper.property.clientPort}
# zookeeper.znode.parent: ${hbase.zookeeper.znode.parent}
# mqTopics:
# - mqMode: kafka
# topic: example
# groups:
# - groupId: g2
# outAdapters:
# - name: logger
#adapter.conf:
# datasourceConfigs:
# defaultDS:
# url: jdbc:mysql://127.0.0.1:3306/mytest?useUnicode=true
# username: root
# password: 121212
# adapterConfigs:
# - hbase/mytest_person2.yml
+1
View File
@@ -21,6 +21,7 @@
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
@@ -3,8 +3,8 @@ package com.alibaba.otter.canal.client.adapter.logger;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.alibaba.otter.canal.client.adapter.CanalOuterAdapter;
import com.alibaba.otter.canal.client.adapter.support.CanalOuterAdapterConfiguration;
import com.alibaba.otter.canal.client.adapter.OuterAdapter;
import com.alibaba.otter.canal.client.adapter.support.OuterAdapterConfig;
import com.alibaba.otter.canal.client.adapter.support.Dml;
import com.alibaba.otter.canal.client.adapter.support.SPI;
@@ -16,17 +16,17 @@ import com.alibaba.otter.canal.client.adapter.support.SPI;
*/
@SPI("logger")
// logger参数对应CanalOuterAdapterConfiguration配置中的name
public class LoggerAdapterExample implements CanalOuterAdapter {
public class LoggerAdapterExample implements OuterAdapter {
private Logger logger = LoggerFactory.getLogger(this.getClass());
@Override
public void init(CanalOuterAdapterConfiguration configuration) {
public void init(OuterAdapterConfig configuration) {
}
@Override
public void writeOut(Dml dml) {
public void sync(Dml dml) {
logger.info(dml.toString());
}
+27 -5
View File
@@ -2,20 +2,42 @@
<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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<artifactId>canal</artifactId>
<groupId>com.alibaba.otter</groupId>
<version>1.1.1-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<groupId>com.alibaba.otter</groupId>
<artifactId>canal.client-adapter</artifactId>
<version>1.1.1-SNAPSHOT</version>
<packaging>pom</packaging>
<name>canal client adapter module for otter ${project.version}</name>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<maven.test.skip>true</maven.test.skip>
<downloadSources>true</downloadSources>
<java_source_version>1.8</java_source_version>
<java_target_version>1.8</java_target_version>
<file_encoding>UTF-8</file_encoding>
<canal_version>1.1.1-SNAPSHOT</canal_version>
</properties>
<modules>
<module>common</module>
<module>logger</module>
<module>hbase</module>
<module>launcher</module>
</modules>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.7.0</version>
<configuration>
<source>${java_source_version}</source>
<target>${java_target_version}</target>
<encoding>${file_encoding}</encoding>
</configuration>
</plugin>
</plugins>
</build>
</project>
-155
View File
@@ -1,155 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<artifactId>canal</artifactId>
<groupId>com.alibaba.otter</groupId>
<version>1.1.1-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<groupId>com.alibaba.otter</groupId>
<artifactId>canal.client-launcher</artifactId>
<packaging>jar</packaging>
<name>canal client launcher module for otter ${project.version}</name>
<dependencies>
<dependency>
<groupId>com.alibaba.otter</groupId>
<artifactId>client-adapter.common</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>com.alibaba.otter</groupId>
<artifactId>canal.client</artifactId>
<version>${project.version}</version>
</dependency>
<!-- 单独引入rocketmq依赖 -->
<dependency>
<groupId>org.apache.rocketmq</groupId>
<artifactId>rocketmq-client</artifactId>
<version>4.3.0</version>
</dependency>
<!-- 单独引入kafka依赖 -->
<dependency>
<groupId>org.apache.kafka</groupId>
<artifactId>kafka-clients</artifactId>
<version>1.1.1</version>
</dependency>
<dependency>
<groupId>org.yaml</groupId>
<artifactId>snakeyaml</artifactId>
<version>1.17</version>
</dependency>
<!-- outer adapter -->
<dependency>
<groupId>com.alibaba.otter</groupId>
<artifactId>client-adapter.logger</artifactId>
<version>${project.version}</version>
<classifier>jar-with-dependencies</classifier>
</dependency>
<dependency>
<groupId>com.alibaba.otter</groupId>
<artifactId>client-adapter.hbase</artifactId>
<version>${project.version}</version>
<classifier>jar-with-dependencies</classifier>
</dependency>
</dependencies>
<build>
<plugins>
<!-- deploy模块的packaging通常是jar,如果项目中没有java 源代码或资源文件,加上这一段配置使项目能通过构建 -->
<plugin>
<artifactId>maven-jar-plugin</artifactId>
<configuration>
<archive>
<addMavenDescriptor>true</addMavenDescriptor>
</archive>
<excludes>
<exclude>**/logback.xml</exclude>
<exclude>**/canal-client.yml</exclude>
</excludes>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-assembly-plugin</artifactId>
<!-- 这是最新版本,推荐使用这个版本 -->
<version>2.2.1</version>
<executions>
<execution>
<id>assemble</id>
<goals>
<goal>single</goal>
</goals>
<phase>package</phase>
</execution>
</executions>
<configuration>
<appendAssemblyId>false</appendAssemblyId>
<attach>false</attach>
</configuration>
</plugin>
</plugins>
</build>
<profiles>
<profile>
<id>dev</id>
<activation>
<activeByDefault>true</activeByDefault>
<property>
<name>env</name>
<value>!release</value>
</property>
</activation>
<build>
<plugins>
<plugin>
<artifactId>maven-assembly-plugin</artifactId>
<configuration>
<!-- maven assembly插件需要一个描述文件 来告诉插件包的结构以及打包所需的文件来自哪里 -->
<descriptors>
<descriptor>${basedir}/src/main/assembly/dev.xml</descriptor>
</descriptors>
<finalName>canal_client</finalName>
<outputDirectory>${project.build.directory}</outputDirectory>
</configuration>
</plugin>
</plugins>
</build>
</profile>
<profile>
<id>release</id>
<activation>
<property>
<name>env</name>
<value>release</value>
</property>
</activation>
<build>
<plugins>
<plugin>
<artifactId>maven-assembly-plugin</artifactId>
<configuration>
<!-- 发布模式使用的maven assembly插件描述文件 -->
<descriptors>
<descriptor>${basedir}/src/main/assembly/release.xml</descriptor>
</descriptors>
<!-- 如果一个应用的包含多个deploy模块,如果使用同样的包名, 如果把它们复制的一个目录中可能会失败,所以包名加了 artifactId以示区分 -->
<finalName>${project.artifactId}-${project.version}</finalName>
<!-- scm 要求 release 模式打出的包放到顶级目录下的target子目录中 -->
<outputDirectory>${project.parent.build.directory}</outputDirectory>
</configuration>
</plugin>
</plugins>
</build>
</profile>
</profiles>
</project>
-57
View File
@@ -1,57 +0,0 @@
<assembly xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.0 http://maven.apache.org/xsd/assembly-1.1.0.xsd">
<id>dist</id>
<formats>
<format>dir</format>
</formats>
<includeBaseDirectory>false</includeBaseDirectory>
<fileSets>
<fileSet>
<directory>.</directory>
<outputDirectory>/</outputDirectory>
<includes>
<include>README*</include>
</includes>
</fileSet>
<fileSet>
<directory>./src/main/bin</directory>
<outputDirectory>bin</outputDirectory>
<includes>
<include>**/*</include>
</includes>
<fileMode>0755</fileMode>
</fileSet>
<fileSet>
<directory>./src/main/conf</directory>
<outputDirectory>/conf</outputDirectory>
<includes>
<include>**/*</include>
</includes>
</fileSet>
<fileSet>
<directory>./src/main/resources</directory>
<outputDirectory>/conf</outputDirectory>
<includes>
<include>**/*</include>
</includes>
<excludes>
<exclude>META-INF/**</exclude>
</excludes>
</fileSet>
<fileSet>
<directory>target</directory>
<outputDirectory>logs</outputDirectory>
<excludes>
<exclude>**/*</exclude>
</excludes>
</fileSet>
</fileSets>
<dependencySets>
<dependencySet>
<outputDirectory>lib</outputDirectory>
<excludes>
<exclude>junit:junit</exclude>
</excludes>
</dependencySet>
</dependencySets>
</assembly>
@@ -1,57 +0,0 @@
<assembly xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.0 http://maven.apache.org/xsd/assembly-1.1.0.xsd">
<id>dist</id>
<formats>
<format>tar.gz</format>
</formats>
<includeBaseDirectory>false</includeBaseDirectory>
<fileSets>
<fileSet>
<directory>.</directory>
<outputDirectory>/</outputDirectory>
<includes>
<include>README*</include>
</includes>
</fileSet>
<fileSet>
<directory>./src/main/bin</directory>
<outputDirectory>bin</outputDirectory>
<includes>
<include>**/*</include>
</includes>
<fileMode>0755</fileMode>
</fileSet>
<fileSet>
<directory>./src/main/conf</directory>
<outputDirectory>/conf</outputDirectory>
<includes>
<include>**/*</include>
</includes>
</fileSet>
<fileSet>
<directory>./src/main/resources</directory>
<outputDirectory>/conf</outputDirectory>
<includes>
<include>**/*</include>
</includes>
<excludes>
<exclude>META-INF/**</exclude>
</excludes>
</fileSet>
<fileSet>
<directory>target</directory>
<outputDirectory>logs</outputDirectory>
<excludes>
<exclude>**/*</exclude>
</excludes>
</fileSet>
</fileSets>
<dependencySets>
<dependencySet>
<outputDirectory>lib</outputDirectory>
<excludes>
<exclude>junit:junit</exclude>
</excludes>
</dependencySet>
</dependencySets>
</assembly>
-25
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@@ -1,25 +0,0 @@
@echo off
@if not "%ECHO%" == "" echo %ECHO%
@if "%OS%" == "Windows_NT" setlocal
set ENV_PATH=.\
if "%OS%" == "Windows_NT" set ENV_PATH=%~dp0%
set conf_dir=%ENV_PATH%\..\conf
set canal_conf=%conf_dir%\canal-client.yml
set logback_configurationFile=%conf_dir%\logback.xml
set CLASSPATH=%conf_dir%
set CLASSPATH=%conf_dir%\..\lib\*;%CLASSPATH%
set JAVA_MEM_OPTS= -Xms128m -Xmx512m -XX:PermSize=128m
set JAVA_OPTS_EXT= -Djava.awt.headless=true -Djava.net.preferIPv4Stack=true -Dapplication.codeset=UTF-8 -Dfile.encoding=UTF-8
set JAVA_DEBUG_OPT= -server -Xdebug -Xnoagent -Djava.compiler=NONE -Xrunjdwp:transport=dt_socket,address=9099,server=y,suspend=n
set CANAL_OPTS= -DappName=otter-canal -Dlogback.configurationFile="%logback_configurationFile%" -Dcanal.conf="%canal_conf%"
set JAVA_OPTS= %JAVA_MEM_OPTS% %JAVA_OPTS_EXT% %JAVA_DEBUG_OPT% %CANAL_OPTS%
set CMD_STR= java %JAVA_OPTS% -classpath "%CLASSPATH%" java %JAVA_OPTS% -classpath "%CLASSPATH%" com.alibaba.otter.canal.client.ClientLauncher
echo start cmd : %CMD_STR%
java %JAVA_OPTS% -classpath "%CLASSPATH%" com.alibaba.otter.canal.client.ClientLauncher
-100
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@@ -1,100 +0,0 @@
#!/bin/bash
current_path=`pwd`
case "`uname`" in
Linux)
bin_abs_path=$(readlink -f $(dirname $0))
;;
*)
bin_abs_path=`cd $(dirname $0); pwd`
;;
esac
base=${bin_abs_path}/..
canal_conf=$base/conf/canal-client.yml
logback_configurationFile=$base/conf/logback.xml
export LANG=en_US.UTF-8
export BASE=$base
if [ -f $base/bin/canal_client.pid ] ; then
echo "found canal_client.pid , Please run stop.sh first ,then startup.sh" 2>&2
exit 1
fi
## set java path
if [ -z "$JAVA" ] ; then
JAVA=$(which java)
fi
ALIBABA_JAVA="/usr/alibaba/java/bin/java"
TAOBAO_JAVA="/opt/taobao/java/bin/java"
if [ -z "$JAVA" ]; then
if [ -f $ALIBABA_JAVA ] ; then
JAVA=$ALIBABA_JAVA
elif [ -f $TAOBAO_JAVA ] ; then
JAVA=$TAOBAO_JAVA
else
echo "Cannot find a Java JDK. Please set either set JAVA or put java (>=1.5) in your PATH." 2>&2
exit 1
fi
fi
case "$#"
in
0 )
;;
1 )
var=$*
if [ -f $var ] ; then
canal_conf=$var
else
echo "THE PARAMETER IS NOT CORRECT.PLEASE CHECK AGAIN."
exit
fi;;
2 )
var=$1
if [ -f $var ] ; then
canal_conf=$var
else
if [ "$1" = "debug" ]; then
DEBUG_PORT=$2
DEBUG_SUSPEND="n"
JAVA_DEBUG_OPT="-Xdebug -Xnoagent -Djava.compiler=NONE -Xrunjdwp:transport=dt_socket,address=$DEBUG_PORT,server=y,suspend=$DEBUG_SUSPEND"
fi
fi;;
* )
echo "THE PARAMETERS MUST BE TWO OR LESS.PLEASE CHECK AGAIN."
exit;;
esac
str=`file -L $JAVA | grep 64-bit`
if [ -n "$str" ]; then
JAVA_OPTS="-server -Xms2048m -Xmx3072m -Xmn1024m -XX:SurvivorRatio=2 -XX:PermSize=96m -XX:MaxPermSize=256m -Xss256k -XX:-UseAdaptiveSizePolicy -XX:MaxTenuringThreshold=15 -XX:+DisableExplicitGC -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:+UseCMSCompactAtFullCollection -XX:+UseFastAccessorMethods -XX:+UseCMSInitiatingOccupancyOnly -XX:+HeapDumpOnOutOfMemoryError"
else
JAVA_OPTS="-server -Xms1024m -Xmx1024m -XX:NewSize=256m -XX:MaxNewSize=256m -XX:MaxPermSize=128m "
fi
JAVA_OPTS=" $JAVA_OPTS -Djava.awt.headless=true -Djava.net.preferIPv4Stack=true -Dfile.encoding=UTF-8"
CANAL_OPTS="-DappName=otter-canal-client -Dlogback.configurationFile=$logback_configurationFile -Dcanal.conf=$canal_conf"
if [ -e $canal_conf -a -e $logback_configurationFile ]
then
for i in $base/lib/*;
do CLASSPATH=$i:"$CLASSPATH";
done
CLASSPATH="$base/conf:$CLASSPATH";
echo "cd to $bin_abs_path for workaround relative path"
cd $bin_abs_path
echo LOG CONFIGURATION : $logback_configurationFile
echo canal conf : $canal_conf
echo CLASSPATH :$CLASSPATH
$JAVA $JAVA_OPTS $JAVA_DEBUG_OPT $CANAL_OPTS -classpath .:$CLASSPATH com.alibaba.otter.canal.client.ClientLauncher 1>>$base/logs/canal_client.log 2>&1 &
echo $! > $base/bin/canal_client.pid
echo "cd to $current_path for continue"
cd $current_path
else
echo "canal client conf("$canal_conf") OR log configration file($logback_configurationFile) is not exist,please create then first!"
fi
-65
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@@ -1,65 +0,0 @@
#!/bin/bash
cygwin=false;
linux=false;
case "`uname`" in
CYGWIN*)
cygwin=true
;;
Linux*)
linux=true
;;
esac
get_pid() {
STR=$1
PID=$2
if $cygwin; then
JAVA_CMD="$JAVA_HOME\bin\java"
JAVA_CMD=`cygpath --path --unix $JAVA_CMD`
JAVA_PID=`ps |grep $JAVA_CMD |awk '{print $1}'`
else
if $linux; then
if [ ! -z "$PID" ]; then
JAVA_PID=`ps -C java -f --width 1000|grep "$STR"|grep "$PID"|grep -v grep|awk '{print $2}'`
else
JAVA_PID=`ps -C java -f --width 1000|grep "$STR"|grep -v grep|awk '{print $2}'`
fi
else
if [ ! -z "$PID" ]; then
JAVA_PID=`ps aux |grep "$STR"|grep "$PID"|grep -v grep|awk '{print $2}'`
else
JAVA_PID=`ps aux |grep "$STR"|grep -v grep|awk '{print $2}'`
fi
fi
fi
echo $JAVA_PID;
}
base=`dirname $0`/..
pidfile=$base/bin/canal_client.pid
if [ ! -f "$pidfile" ];then
echo "canal client is not running. exists"
exit
fi
pid=`cat $pidfile`
if [ "$pid" == "" ] ; then
pid=`get_pid "appName=otter-canal-client"`
fi
echo -e "`hostname`: stopping canal $pid ... "
kill $pid
LOOPS=0
while (true);
do
gpid=`get_pid "appName=otter-canal-client" "$pid"`
if [ "$gpid" == "" ] ; then
echo "Oook! cost:$LOOPS"
`rm $pidfile`
break;
fi
let LOOPS=LOOPS+1
sleep 1
done
@@ -1,66 +0,0 @@
package com.alibaba.otter.canal.client;
import java.io.FileInputStream;
import org.apache.commons.lang.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.yaml.snakeyaml.Yaml;
import com.alibaba.otter.canal.client.adapter.loader.CanalAdapterLoader;
import com.alibaba.otter.canal.client.adapter.support.CanalClientConfig;
public class ClientLauncher {
private static final String CLASSPATH_URL_PREFIX = "classpath:";
private static final Logger logger = LoggerFactory.getLogger(ClientLauncher.class);
public static void main(String[] args) {
try {
logger.info("## set default uncaught exception handler");
setGlobalUncaughtExceptionHandler();
logger.info("## load canal client configurations");
String conf = System.getProperty("client.conf", "classpath:canal-client.yml");
CanalClientConfig canalClientConfig;
if (conf.startsWith(CLASSPATH_URL_PREFIX)) {
conf = StringUtils.substringAfter(conf, CLASSPATH_URL_PREFIX);
canalClientConfig = new Yaml().loadAs(ClientLauncher.class.getClassLoader().getResourceAsStream(conf),
CanalClientConfig.class);
} else {
canalClientConfig = new Yaml().loadAs(new FileInputStream(conf), CanalClientConfig.class);
}
logger.info("## start the canal client adapters.");
final CanalAdapterLoader adapterLoader = new CanalAdapterLoader(canalClientConfig);
adapterLoader.init();
logger.info("## the canal client adapters are running now ......");
Runtime.getRuntime().addShutdownHook(new Thread() {
public void run() {
try {
logger.info("## stop the canal client adapters");
adapterLoader.destroy();
} catch (Throwable e) {
logger.warn("## something goes wrong when stopping canal client adapters:", e);
} finally {
logger.info("## canal client adapters are down.");
}
}
});
} catch (Throwable e) {
logger.error("## something goes wrong when starting up the canal client adapters:", e);
System.exit(0);
}
}
private static void setGlobalUncaughtExceptionHandler() {
Thread.setDefaultUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() {
@Override
public void uncaughtException(Thread t, Throwable e) {
logger.error("UnCaughtException", e);
}
});
}
}
@@ -1,168 +0,0 @@
package com.alibaba.otter.canal.client.adapter.loader;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Future;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.alibaba.otter.canal.client.adapter.CanalOuterAdapter;
import com.alibaba.otter.canal.client.adapter.support.Dml;
import com.alibaba.otter.canal.client.adapter.support.MessageUtil;
import com.alibaba.otter.canal.protocol.FlatMessage;
import com.alibaba.otter.canal.protocol.Message;
/**
* 适配器工作线程抽象类
*
* @author machengyuan 2018-8-19 下午11:30:49
* @version 1.0.0
*/
public abstract class AbstractCanalAdapterWorker {
protected final Logger logger = LoggerFactory.getLogger(this.getClass());
protected String canalDestination; // canal实例
protected List<List<CanalOuterAdapter>> canalOuterAdapters; // 外部适配器
protected ExecutorService groupInnerExecutorService; // 组内工作线程池
protected volatile boolean running = false; // 是否运行中
protected Thread thread = null;
protected Thread.UncaughtExceptionHandler handler = new Thread.UncaughtExceptionHandler() {
@Override
public void uncaughtException(Thread t, Throwable e) {
logger.error("parse events has an error", e);
}
};
protected void writeOut(final Message message) {
List<Future<Boolean>> futures = new ArrayList<>();
// 组间适配器并行运行
for (List<CanalOuterAdapter> outerAdapters : canalOuterAdapters) {
final List<CanalOuterAdapter> adapters = outerAdapters;
futures.add(groupInnerExecutorService.submit(new Callable<Boolean>() {
@Override
public Boolean call() {
try {
// 组内适配器穿行运行,尽量不要配置组内适配器
for (final CanalOuterAdapter c : adapters) {
long begin = System.currentTimeMillis();
MessageUtil.parse4Dml(message, new MessageUtil.Consumer<Dml>() {
@Override
public void accept(Dml dml) {
c.writeOut(dml);
}
});
if (logger.isDebugEnabled()) {
logger.debug("{} elapsed time: {}",
c.getClass().getName(),
(System.currentTimeMillis() - begin));
}
}
return true;
} catch (Exception e) {
return false;
}
}
}));
// 等待所有适配器写入完成
// 由于是组间并发操作,所以将阻塞直到耗时最久的工作组操作完成
for (Future<Boolean> f : futures) {
try {
if (!f.get()) {
logger.error("Outer adapter write failed");
}
} catch (InterruptedException | ExecutionException e) {
// ignore
}
}
}
}
protected void writeOut(final FlatMessage flatMessage) {
List<Future<Boolean>> futures = new ArrayList<>();
// 组间适配器并行运行
for (List<CanalOuterAdapter> outerAdapters : canalOuterAdapters) {
final List<CanalOuterAdapter> adapters = outerAdapters;
futures.add(groupInnerExecutorService.submit(new Callable<Boolean>() {
@Override
public Boolean call() {
try {
// 组内适配器穿行运行,尽量不要配置组内适配器
for (CanalOuterAdapter c : adapters) {
long begin = System.currentTimeMillis();
Dml dml = MessageUtil.flatMessage2Dml(flatMessage);
c.writeOut(dml);
if (logger.isDebugEnabled()) {
logger.debug("{} elapsed time: {}",
c.getClass().getName(),
(System.currentTimeMillis() - begin));
}
}
return true;
} catch (Exception e) {
return false;
}
}
}));
// 等待所有适配器写入完成
// 由于是组间并发操作,所以将阻塞直到耗时最久的工作组操作完成
for (Future<Boolean> f : futures) {
try {
if (!f.get()) {
logger.error("Outer adapter write failed");
}
} catch (InterruptedException | ExecutionException e) {
// ignore
}
}
}
}
protected void writeOut(Message message, String topic) {
if (logger.isDebugEnabled()) {
logger.debug("topic: {} batchId: {} batchSize: {} ", topic, message.getId(), message.getEntries().size());
}
long begin = System.currentTimeMillis();
writeOut(message);
long now = System.currentTimeMillis();
if ((System.currentTimeMillis() - begin) > 5 * 60 * 1000) {
logger.error("topic: {} batchId {} elapsed time: {} ms", topic, message.getId(), now - begin);
}
if (logger.isDebugEnabled()) {
logger.debug("topic: {} batchId {} elapsed time: {} ms", topic, message.getId(), now - begin);
}
}
protected void stopOutAdapters() {
if (thread != null) {
try {
thread.join();
} catch (InterruptedException e) {
// ignore
}
}
groupInnerExecutorService.shutdown();
logger.info("topic connectors' worker thread dead!");
for (List<CanalOuterAdapter> outerAdapters : canalOuterAdapters) {
for (CanalOuterAdapter adapter : outerAdapters) {
adapter.destroy();
}
}
logger.info("topic all connectors destroyed!");
}
public abstract void start();
public abstract void stop();
}
@@ -1,179 +0,0 @@
package com.alibaba.otter.canal.client.adapter.loader;
import java.util.List;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import org.apache.kafka.clients.consumer.CommitFailedException;
import org.apache.kafka.common.errors.WakeupException;
import com.alibaba.otter.canal.client.adapter.CanalOuterAdapter;
import com.alibaba.otter.canal.client.kafka.KafkaCanalConnector;
import com.alibaba.otter.canal.client.kafka.KafkaCanalConnectors;
import com.alibaba.otter.canal.protocol.FlatMessage;
import com.alibaba.otter.canal.protocol.Message;
/**
* kafka对应的client适配器工作线程
*
* @author machengyuan 2018-8-19 下午11:30:49
* @version 1.0.0
*/
public class CanalAdapterKafkaWorker extends AbstractCanalAdapterWorker {
private KafkaCanalConnector connector;
private String topic;
private boolean flatMessage;
public CanalAdapterKafkaWorker(String bootstrapServers, String topic, String groupId,
List<List<CanalOuterAdapter>> canalOuterAdapters, boolean flatMessage){
this.canalOuterAdapters = canalOuterAdapters;
this.groupInnerExecutorService = Executors.newFixedThreadPool(canalOuterAdapters.size());
this.topic = topic;
this.canalDestination = topic;
this.flatMessage = flatMessage;
connector = KafkaCanalConnectors.newKafkaConnector(bootstrapServers, topic, null, groupId, flatMessage);
// connector.setSessionTimeout(1L, TimeUnit.MINUTES);
// super.initSwitcher(topic);
}
@Override
public void start() {
if (!running) {
thread = new Thread(new Runnable() {
@Override
public void run() {
process();
}
});
thread.setUncaughtExceptionHandler(handler);
running = true;
thread.start();
}
}
@Override
public void stop() {
try {
if (!running) {
return;
}
connector.stopRunning();
running = false;
// if (switcher != null && !switcher.state()) {
// switcher.set(true);
// }
if (thread != null) {
try {
thread.join();
} catch (InterruptedException e) {
// ignore
}
}
groupInnerExecutorService.shutdown();
logger.info("topic {} connectors' worker thread dead!", this.topic);
for (List<CanalOuterAdapter> outerAdapters : canalOuterAdapters) {
for (CanalOuterAdapter adapter : outerAdapters) {
adapter.destroy();
}
}
logger.info("topic {} all connectors destroyed!", this.topic);
} catch (Exception e) {
logger.error(e.getMessage(), e);
}
}
private void process() {
while (!running)
;
ExecutorService executor = Executors.newSingleThreadExecutor();
// final AtomicBoolean executing = new AtomicBoolean(true);
while (running) {
try {
logger.info("=============> Start to connect topic: {} <=============", this.topic);
connector.connect();
logger.info("=============> Start to subscribe topic: {} <=============", this.topic);
connector.subscribe();
logger.info("=============> Subscribe topic: {} succeed <=============", this.topic);
while (running) {
try {
// switcher.get(); //等待开关开启
List<?> messages;
if (!flatMessage) {
messages = connector.getWithoutAck();
} else {
messages = connector.getFlatMessageWithoutAck(100L, TimeUnit.MILLISECONDS);
}
if (messages != null) {
for (final Object message : messages) {
if (message instanceof FlatMessage) {
writeOut((FlatMessage) message);
} else {
writeOut((Message) message);
}
// executing.set(true);
// if (message != null) {
// executor.submit(new Runnable() {
//
// @Override
// public void run() {
// try {
// if (message instanceof FlatMessage) {
// writeOut((FlatMessage) message);
// } else {
// writeOut((Message) message);
// }
// } catch (Exception e) {
// logger.error(e.getMessage(), e);
// } finally {
// executing.compareAndSet(true, false);
// }
// }
// });
//
// // 间隔一段时间ack一次, 防止因超时未响应切换到另外台客户端
// long currentTS = System.currentTimeMillis();
// while (executing.get()) {
// // 大于10秒未消费完ack一次keep alive
// if (System.currentTimeMillis() - currentTS > 10000) {
// connector.ack();
// currentTS = System.currentTimeMillis();
// }
// }
// }
}
}
connector.ack();
} catch (CommitFailedException e) {
logger.warn(e.getMessage());
} catch (Exception e) {
logger.error(e.getMessage(), e);
TimeUnit.SECONDS.sleep(1L);
}
}
} catch (Exception e) {
logger.error(e.getMessage(), e);
}
}
executor.shutdown();
try {
connector.unsubscribe();
} catch (WakeupException e) {
// No-op. Continue process
}
connector.disconnect();
logger.info("=============> Disconnect topic: {} <=============", this.topic);
}
}
@@ -1,47 +0,0 @@
<configuration scan="true" scanPeriod=" 5 seconds">
<jmxConfigurator />
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{56} - %msg%n
</pattern>
</encoder>
</appender>
<appender name="CANAL-ROOT" class="ch.qos.logback.classic.sift.SiftingAppender">
<discriminator>
<Key>destination</Key>
<DefaultValue>canal_client</DefaultValue>
</discriminator>
<sift>
<appender name="FILE-${destination}" class="ch.qos.logback.core.rolling.RollingFileAppender">
<File>../logs/${destination}.log</File>
<rollingPolicy
class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<!-- rollover daily -->
<fileNamePattern>../logs/%d{yyyy-MM-dd}/${destination}-%d{yyyy-MM-dd}-%i.log.gz</fileNamePattern>
<timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
<!-- or whenever the file size reaches 100MB -->
<maxFileSize>512MB</maxFileSize>
</timeBasedFileNamingAndTriggeringPolicy>
<maxHistory>60</maxHistory>
</rollingPolicy>
<encoder>
<pattern>
%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{56} - %msg%n
</pattern>
</encoder>
</appender>
</sift>
</appender>
<logger name="com.alibaba.otter.canal.client" additivity="false">
<level value="INFO" />
<!--<appender-ref ref="STDOUT"/>-->
<appender-ref ref="CANAL-ROOT" />
</logger>
<root level="WARN">
<!--<appender-ref ref="STDOUT"/>-->
<appender-ref ref="CANAL-ROOT" />
</root>
</configuration>
@@ -367,7 +367,7 @@ public final class RowsLogBuffer {
// 转化为unsign long
switch (len) {
case 1:
value = buffer.getInt8();
value = buffer.getUint8();
break;
case 2:
value = buffer.getBeUint16();
@@ -859,7 +859,7 @@ public final class RowsLogBuffer {
// 转化为unsign long
switch (len) {
case 1:
value = buffer.getInt8();
value = buffer.getUint8();
break;
case 2:
value = buffer.getUint16();
@@ -20,6 +20,7 @@ canal.instance.memory.buffer.size = 16384
canal.instance.memory.buffer.memunit = 1024
## meory store gets mode used MEMSIZE or ITEMSIZE
canal.instance.memory.batch.mode = MEMSIZE
canal.instance.memory.rawEntry = true
## detecing config
canal.instance.detecting.enable = false
@@ -68,6 +69,10 @@ canal.instance.tsdb.dir=${canal.file.data.dir:../conf}/${canal.instance.destinat
canal.instance.tsdb.url=jdbc:h2:${canal.instance.tsdb.dir}/h2;CACHE_SIZE=1000;MODE=MYSQL;
canal.instance.tsdb.dbUsername=canal
canal.instance.tsdb.dbPassword=canal
# dump snapshot interval, default 24 hour
canal.instance.tsdb.snapshot.interval=24
# purge snapshot expire , default 360 hour(15 days)
canal.instance.tsdb.snapshot.expire=360
# rds oss binlog account
canal.instance.rds.accesskey =
@@ -25,7 +25,7 @@ canal.instance.tsdb.enable=true
#canal.instance.standby.address =
#canal.instance.standby.journal.name =
#canal.instance.standby.position =
#canal.instance.standby.position =
#canal.instance.standby.timestamp =
#canal.instance.standby.gtid=
+19 -19
View File
@@ -6,7 +6,7 @@
</pattern>
</encoder>
</appender>
<appender name="CANAL-ROOT" class="ch.qos.logback.classic.sift.SiftingAppender">
<discriminator>
<Key>destination</Key>
@@ -16,7 +16,7 @@
<appender name="FILE-${destination}" class="ch.qos.logback.core.rolling.RollingFileAppender">
<File>../logs/${destination}/${destination}.log</File>
<rollingPolicy
class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<!-- rollover daily -->
<fileNamePattern>../logs/${destination}/%d{yyyy-MM-dd}/${destination}-%d{yyyy-MM-dd}-%i.log.gz</fileNamePattern>
<timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
@@ -33,7 +33,7 @@
</appender>
</sift>
</appender>
<appender name="CANAL-META" class="ch.qos.logback.classic.sift.SiftingAppender">
<discriminator>
<Key>destination</Key>
@@ -43,7 +43,7 @@
<appender name="META-FILE-${destination}" class="ch.qos.logback.core.rolling.RollingFileAppender">
<File>../logs/${destination}/meta.log</File>
<rollingPolicy
class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<!-- rollover daily -->
<fileNamePattern>../logs/${destination}/%d{yyyy-MM-dd}/meta-%d{yyyy-MM-dd}-%i.log.gz</fileNamePattern>
<timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
@@ -60,26 +60,26 @@
</appender>
</sift>
</appender>
<logger name="com.alibaba.otter.canal.instance" additivity="false">
<level value="INFO" />
<appender-ref ref="CANAL-ROOT" />
</logger>
<logger name="com.alibaba.otter.canal.deployer" additivity="false">
<level value="INFO" />
<appender-ref ref="CANAL-ROOT" />
</logger>
<logger name="com.alibaba.otter.canal.meta.FileMixedMetaManager" additivity="false">
<level value="INFO" />
<appender-ref ref="CANAL-META" />
</logger>
<logger name="com.alibaba.otter.canal.instance" additivity="false">
<level value="INFO" />
<appender-ref ref="CANAL-ROOT" />
</logger>
<logger name="com.alibaba.otter.canal.deployer" additivity="false">
<level value="INFO" />
<appender-ref ref="CANAL-ROOT" />
</logger>
<logger name="com.alibaba.otter.canal.meta.FileMixedMetaManager" additivity="false">
<level value="INFO" />
<appender-ref ref="CANAL-META" />
</logger>
<logger name="com.alibaba.otter.canal.kafka" additivity="false">
<level value="INFO" />
<appender-ref ref="CANAL-ROOT" />
</logger>
<root level="WARN">
<!-- <appender-ref ref="STDOUT"/> -->
<appender-ref ref="STDOUT"/>
<appender-ref ref="CANAL-ROOT" />
</root>
</configuration>
@@ -58,6 +58,7 @@
<property name="bufferMemUnit" value="${canal.instance.memory.buffer.memunit:1024}" />
<property name="batchMode" value="${canal.instance.memory.batch.mode:MEMSIZE}" />
<property name="ddlIsolation" value="${canal.instance.get.ddl.isolation:false}" />
<property name="raw" value="${canal.instance.memory.rawEntry:true}" />
</bean>
<bean id="eventSink" class="com.alibaba.otter.canal.sink.entry.EntryEventSink">
@@ -175,6 +176,8 @@
<!--表结构相关-->
<property name="enableTsdb" value="${canal.instance.tsdb.enable:true}"/>
<property name="tsdbSpringXml" value="${canal.instance.tsdb.spring.xml:}"/>
<property name="tsdbSnapshotInterval" value="${canal.instance.tsdb.snapshot.interval:24}" />
<property name="tsdbSnapshotExpire" value="${canal.instance.tsdb.snapshot.expire:360}" />
<!--是否启用GTID模式-->
<property name="isGTIDMode" value="${canal.instance.gtidon:false}"/>
@@ -44,6 +44,7 @@
<property name="bufferMemUnit" value="${canal.instance.memory.buffer.memunit:1024}" />
<property name="batchMode" value="${canal.instance.memory.batch.mode:MEMSIZE}" />
<property name="ddlIsolation" value="${canal.instance.get.ddl.isolation:false}" />
<property name="raw" value="${canal.instance.memory.rawEntry:true}" />
</bean>
<bean id="eventSink" class="com.alibaba.otter.canal.sink.entry.EntryEventSink">
@@ -160,6 +161,8 @@
<!--表结构相关-->
<property name="enableTsdb" value="${canal.instance.tsdb.enable:true}"/>
<property name="tsdbSpringXml" value="${canal.instance.tsdb.spring.xml:}"/>
<property name="tsdbSnapshotInterval" value="${canal.instance.tsdb.snapshot.interval:24}" />
<property name="tsdbSnapshotExpire" value="${canal.instance.tsdb.snapshot.expire:360}" />
<!--是否启用GTID模式-->
<property name="isGTIDMode" value="${canal.instance.gtidon:false}"/>
@@ -41,6 +41,7 @@
<property name="bufferMemUnit" value="${canal.instance.memory.buffer.memunit:1024}" />
<property name="batchMode" value="${canal.instance.memory.batch.mode:MEMSIZE}" />
<property name="ddlIsolation" value="${canal.instance.get.ddl.isolation:false}" />
<property name="raw" value="${canal.instance.memory.rawEntry:true}" />
</bean>
<bean id="eventSink" class="com.alibaba.otter.canal.sink.entry.EntryEventSink">
@@ -41,6 +41,7 @@
<property name="bufferMemUnit" value="${canal.instance.memory.buffer.memunit:1024}" />
<property name="batchMode" value="${canal.instance.memory.batch.mode:MEMSIZE}" />
<property name="ddlIsolation" value="${canal.instance.get.ddl.isolation:false}" />
<property name="raw" value="${canal.instance.memory.rawEntry:true}" />
</bean>
<bean id="eventSink" class="com.alibaba.otter.canal.sink.entry.EntryEventSink">
@@ -148,6 +149,8 @@
<!--表结构相关-->
<property name="enableTsdb" value="${canal.instance.tsdb.enable:false}"/>
<property name="tsdbSpringXml" value="${canal.instance.tsdb.spring.xml:}"/>
<property name="tsdbSnapshotInterval" value="${canal.instance.tsdb.snapshot.interval:24}" />
<property name="tsdbSnapshotExpire" value="${canal.instance.tsdb.snapshot.expire:360}" />
<!--是否启用GTID模式-->
<property name="isGTIDMode" value="${canal.instance.gtidon:false}"/>
@@ -36,10 +36,10 @@
</delete>
<delete id="deleteByGmtModified" parameterClass="java.util.Map">
<delete id="deleteByTimestamp" parameterClass="java.util.Map">
<![CDATA[
delete from meta_history
where gmt_modified < timestamp(#timestamp#)
where destination=#destination# and binlog_timestamp < #timestamp#
]]>
</delete>
</sqlMap>
@@ -42,10 +42,10 @@
where destination=#destination#
</delete>
<delete id="deleteByGmtModified" parameterClass="java.util.Map">
<delete id="deleteByTimestamp" parameterClass="java.util.Map">
<![CDATA[
delete from meta_snapshot
where gmt_modified < timestamp(#timestamp#)
where destination=#destination# and binlog_timestamp < #timestamp# and binlog_timestamp > 0
]]>
</delete>
</sqlMap>
@@ -6,7 +6,7 @@ import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import com.alibaba.otter.canal.meta.FileMixedMetaManager;
import org.apache.commons.lang.BooleanUtils;
import org.apache.commons.lang.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -39,7 +39,16 @@ import com.alibaba.otter.canal.parse.inbound.AbstractEventParser;
import com.alibaba.otter.canal.parse.inbound.group.GroupEventParser;
import com.alibaba.otter.canal.parse.inbound.mysql.LocalBinlogEventParser;
import com.alibaba.otter.canal.parse.inbound.mysql.MysqlEventParser;
import com.alibaba.otter.canal.parse.index.*;
import com.alibaba.otter.canal.parse.inbound.mysql.rds.RdsBinlogEventParserProxy;
import com.alibaba.otter.canal.parse.inbound.mysql.tsdb.DefaultTableMetaTSDBFactory;
import com.alibaba.otter.canal.parse.inbound.mysql.tsdb.TableMetaTSDB;
import com.alibaba.otter.canal.parse.inbound.mysql.tsdb.TableMetaTSDBBuilder;
import com.alibaba.otter.canal.parse.index.CanalLogPositionManager;
import com.alibaba.otter.canal.parse.index.FailbackLogPositionManager;
import com.alibaba.otter.canal.parse.index.MemoryLogPositionManager;
import com.alibaba.otter.canal.parse.index.MetaLogPositionManager;
import com.alibaba.otter.canal.parse.index.PeriodMixedLogPositionManager;
import com.alibaba.otter.canal.parse.index.ZooKeeperLogPositionManager;
import com.alibaba.otter.canal.parse.support.AuthenticationInfo;
import com.alibaba.otter.canal.protocol.position.EntryPosition;
import com.alibaba.otter.canal.sink.entry.EntryEventSink;
@@ -138,6 +147,7 @@ public class CanalInstanceWithManager extends AbstractCanalInstance {
memoryEventStore.setBufferMemUnit(parameters.getMemoryStorageBufferMemUnit());
memoryEventStore.setBatchMode(BatchMode.valueOf(parameters.getStorageBatchMode().name()));
memoryEventStore.setDdlIsolation(parameters.getDdlIsolation());
memoryEventStore.setRaw(parameters.getMemoryStorageRawEntry());
eventStore = memoryEventStore;
} else if (mode.isFile()) {
// 后续版本支持
@@ -229,7 +239,18 @@ public class CanalInstanceWithManager extends AbstractCanalInstance {
private CanalEventParser doInitEventParser(SourcingType type, List<InetSocketAddress> dbAddresses) {
CanalEventParser eventParser;
if (type.isMysql()) {
MysqlEventParser mysqlEventParser = new MysqlEventParser();
MysqlEventParser mysqlEventParser = null;
if (StringUtils.isNotEmpty(parameters.getRdsAccesskey())
&& StringUtils.isNotEmpty(parameters.getRdsSecretkey())
&& StringUtils.isNotEmpty(parameters.getRdsInstanceId())) {
mysqlEventParser = new RdsBinlogEventParserProxy();
((RdsBinlogEventParserProxy) mysqlEventParser).setAccesskey(parameters.getRdsAccesskey());
((RdsBinlogEventParserProxy) mysqlEventParser).setSecretkey(parameters.getRdsSecretkey());
((RdsBinlogEventParserProxy) mysqlEventParser).setInstanceId(parameters.getRdsInstanceId());
} else {
mysqlEventParser = new MysqlEventParser();
}
mysqlEventParser.setDestination(destination);
// 编码参数
mysqlEventParser.setConnectionCharset(Charset.forName(parameters.getConnectionCharset()));
@@ -273,6 +294,40 @@ public class CanalInstanceWithManager extends AbstractCanalInstance {
mysqlEventParser.setFallbackIntervalInSeconds(parameters.getFallbackIntervalInSeconds());
mysqlEventParser.setProfilingEnabled(false);
mysqlEventParser.setFilterTableError(parameters.getFilterTableError());
mysqlEventParser.setIsGTIDMode(BooleanUtils.toBoolean(parameters.getGtidEnable()));
// tsdb
if (parameters.getTsdbSnapshotInterval() != null) {
mysqlEventParser.setTsdbSnapshotInterval(parameters.getTsdbSnapshotInterval());
}
if (parameters.getTsdbSnapshotExpire() != null) {
mysqlEventParser.setTsdbSnapshotExpire(parameters.getTsdbSnapshotExpire());
}
boolean tsdbEnable = BooleanUtils.toBoolean(parameters.getTsdbEnable());
if (tsdbEnable) {
mysqlEventParser.setEnableTsdb(tsdbEnable);
mysqlEventParser.setTableMetaTSDBFactory(new DefaultTableMetaTSDBFactory() {
@Override
public void destory(String destination) {
TableMetaTSDBBuilder.destory(destination);
}
@Override
public TableMetaTSDB build(String destination, String springXml) {
try {
System.setProperty("canal.instance.tsdb.url", parameters.getTsdbJdbcUrl());
System.setProperty("canal.instance.tsdb.dbUsername", parameters.getTsdbJdbcUserName());
System.setProperty("canal.instance.tsdb.dbPassword", parameters.getTsdbJdbcPassword());
return TableMetaTSDBBuilder.build(destination, "classpath:spring/tsdb/mysql-tsdb.xml");
} finally {
System.setProperty("canal.instance.tsdb.url", "");
System.setProperty("canal.instance.tsdb.dbUsername", "");
System.setProperty("canal.instance.tsdb.dbPassword", "");
}
}
});
}
eventParser = mysqlEventParser;
} else if (type.isLocalBinlog()) {
LocalBinlogEventParser localBinlogEventParser = new LocalBinlogEventParser();
@@ -291,8 +346,8 @@ public class CanalInstanceWithManager extends AbstractCanalInstance {
parameters.getDbUsername(),
parameters.getDbPassword(),
parameters.getDefaultDatabaseName()));
}
eventParser = localBinlogEventParser;
} else if (type.isOracle()) {
throw new CanalException("unsupport SourcingType for " + type);
@@ -39,6 +39,7 @@ public class CanalParameter implements Serializable {
private BatchMode storageBatchMode = BatchMode.MEMSIZE; // 基于大小返回结果
private Integer memoryStorageBufferSize = 16 * 1024; // 内存存储的buffer大小
private Integer memoryStorageBufferMemUnit = 1024; // 内存存储的buffer内存占用单位,默认为1kb
private Boolean memoryStorageRawEntry = Boolean.TRUE; // 内存存储的对象是否启用raw的ByteString模式
private String fileStorageDirectory; // 文件存储的目录位置
private Integer fileStorageStoreCount; // 每个文件store存储的记录数
private Integer fileStorageRollverCount; // store文件的个数
@@ -97,6 +98,12 @@ public class CanalParameter implements Serializable {
private String tsdbJdbcUrl;
private String tsdbJdbcUserName;
private String tsdbJdbcPassword;
private Integer tsdbSnapshotInterval = 24;
private Integer tsdbSnapshotExpire = 360;
private String rdsAccesskey;
private String rdsSecretkey;
private String rdsInstanceId;
private Boolean gtidEnable = Boolean.FALSE; // 是否开启gtid
// ================================== 兼容字段处理
private InetSocketAddress masterAddress; // 主库信息
private String masterUsername; // 帐号
@@ -919,6 +926,62 @@ public class CanalParameter implements Serializable {
this.tsdbJdbcPassword = tsdbJdbcPassword;
}
public String getRdsAccesskey() {
return rdsAccesskey;
}
public void setRdsAccesskey(String rdsAccesskey) {
this.rdsAccesskey = rdsAccesskey;
}
public String getRdsSecretkey() {
return rdsSecretkey;
}
public void setRdsSecretkey(String rdsSecretkey) {
this.rdsSecretkey = rdsSecretkey;
}
public String getRdsInstanceId() {
return rdsInstanceId;
}
public void setRdsInstanceId(String rdsInstanceId) {
this.rdsInstanceId = rdsInstanceId;
}
public Boolean getGtidEnable() {
return gtidEnable;
}
public void setGtidEnable(Boolean gtidEnable) {
this.gtidEnable = gtidEnable;
}
public Boolean getMemoryStorageRawEntry() {
return memoryStorageRawEntry;
}
public void setMemoryStorageRawEntry(Boolean memoryStorageRawEntry) {
this.memoryStorageRawEntry = memoryStorageRawEntry;
}
public Integer getTsdbSnapshotInterval() {
return tsdbSnapshotInterval;
}
public void setTsdbSnapshotInterval(Integer tsdbSnapshotInterval) {
this.tsdbSnapshotInterval = tsdbSnapshotInterval;
}
public Integer getTsdbSnapshotExpire() {
return tsdbSnapshotExpire;
}
public void setTsdbSnapshotExpire(Integer tsdbSnapshotExpire) {
this.tsdbSnapshotExpire = tsdbSnapshotExpire;
}
public String toString() {
return ToStringBuilder.reflectionToString(this, CanalToStringStyle.DEFAULT_STYLE);
}
@@ -26,6 +26,8 @@ public abstract class AbstractMysqlEventParser extends AbstractEventParser {
protected TableMetaTSDBFactory tableMetaTSDBFactory = new DefaultTableMetaTSDBFactory();
protected boolean enableTsdb = false;
protected int tsdbSnapshotInterval = 24;
protected int tsdbSnapshotExpire = 360;
protected String tsdbSpringXml;
protected TableMetaTSDB tableMetaTSDB;
@@ -210,4 +212,20 @@ public abstract class AbstractMysqlEventParser extends AbstractEventParser {
return this.receivedBinlogBytes;
}
public int getTsdbSnapshotInterval() {
return tsdbSnapshotInterval;
}
public void setTsdbSnapshotInterval(int tsdbSnapshotInterval) {
this.tsdbSnapshotInterval = tsdbSnapshotInterval;
}
public int getTsdbSnapshotExpire() {
return tsdbSnapshotExpire;
}
public void setTsdbSnapshotExpire(int tsdbSnapshotExpire) {
this.tsdbSnapshotExpire = tsdbSnapshotExpire;
}
}
@@ -55,6 +55,8 @@ public class LocalBinlogEventParser extends AbstractMysqlEventParser implements
((DatabaseTableMeta) tableMetaTSDB).setConnection(metaConnection);
((DatabaseTableMeta) tableMetaTSDB).setFilter(eventFilter);
((DatabaseTableMeta) tableMetaTSDB).setBlackFilter(eventBlackFilter);
((DatabaseTableMeta) tableMetaTSDB).setSnapshotInterval(tsdbSnapshotInterval);
((DatabaseTableMeta) tableMetaTSDB).setSnapshotExpire(tsdbSnapshotExpire);
}
tableMetaCache = new TableMetaCache(metaConnection, tableMetaTSDB);
@@ -121,6 +121,8 @@ public class MysqlEventParser extends AbstractMysqlEventParser implements CanalE
((DatabaseTableMeta) tableMetaTSDB).setConnection(metaConnection);
((DatabaseTableMeta) tableMetaTSDB).setFilter(eventFilter);
((DatabaseTableMeta) tableMetaTSDB).setBlackFilter(eventBlackFilter);
((DatabaseTableMeta) tableMetaTSDB).setSnapshotInterval(tsdbSnapshotInterval);
((DatabaseTableMeta) tableMetaTSDB).setSnapshotExpire(tsdbSnapshotExpire);
}
tableMetaCache = new TableMetaCache(metaConnection, tableMetaTSDB);
@@ -671,9 +671,6 @@ public class LogEventConvert extends AbstractCanalLifeCycle implements BinlogPar
}
int javaType = buffer.getJavaType();
if (isSingleBit && javaType == Types.TINYINT) {
javaType = Types.BIT;
}
if (buffer.isNull()) {
columnBuilder.setIsNull(true);
} else {
@@ -722,6 +719,10 @@ public class LogEventConvert extends AbstractCanalLifeCycle implements BinlogPar
// 对象为number类型,直接valueof即可
columnBuilder.setValue(String.valueOf(value));
}
if (isSingleBit && javaType == Types.TINYINT) {
javaType = Types.BIT;
}
break;
case Types.REAL: // float
case Types.DOUBLE: // double
@@ -44,19 +44,21 @@ import com.alibaba.otter.canal.protocol.position.EntryPosition;
*/
public class DatabaseTableMeta implements TableMetaTSDB {
public static final EntryPosition INIT_POSITION = new EntryPosition("0", 0L, -2L, -1L);
private static Logger logger = LoggerFactory.getLogger(DatabaseTableMeta.class);
private static Pattern pattern = Pattern.compile("Duplicate entry '.*' for key '*'");
private static Pattern h2Pattern = Pattern.compile("Unique index or primary key violation");
public static final EntryPosition INIT_POSITION = new EntryPosition("0", 0L, -2L, -1L);
private static Logger logger = LoggerFactory.getLogger(DatabaseTableMeta.class);
private static Pattern pattern = Pattern.compile("Duplicate entry '.*' for key '*'");
private static Pattern h2Pattern = Pattern.compile("Unique index or primary key violation");
private String destination;
private MemoryTableMeta memoryTableMeta;
private MysqlConnection connection; // 查询meta信息的链接
private MysqlConnection connection; // 查询meta信息的链接
private CanalEventFilter filter;
private CanalEventFilter blackFilter;
private EntryPosition lastPosition;
private ScheduledExecutorService scheduler;
private MetaHistoryDAO metaHistoryDAO;
private MetaSnapshotDAO metaSnapshotDAO;
private int snapshotInterval = 24;
private int snapshotExpire = 360;
public DatabaseTableMeta(){
@@ -77,18 +79,30 @@ public class DatabaseTableMeta implements TableMetaTSDB {
});
// 24小时生成一份snapshot
scheduler.scheduleWithFixedDelay(new Runnable() {
if (snapshotInterval > 0) {
scheduler.scheduleWithFixedDelay(new Runnable() {
@Override
public void run() {
try {
MDC.put("destination", destination);
applySnapshotToDB(lastPosition, false);
} catch (Throwable e) {
logger.error("scheudle applySnapshotToDB faield", e);
@Override
public void run() {
boolean applyResult = false;
try {
MDC.put("destination", destination);
applyResult = applySnapshotToDB(lastPosition, false);
} catch (Throwable e) {
logger.error("scheudle applySnapshotToDB faield", e);
}
try {
MDC.put("destination", destination);
if (applyResult) {
snapshotExpire((int) TimeUnit.HOURS.toSeconds(snapshotExpire));
}
} catch (Throwable e) {
logger.error("scheudle snapshotExpire faield", e);
}
}
}
}, 24, 24, TimeUnit.HOURS);
}, snapshotInterval, snapshotInterval, TimeUnit.HOURS);
}
return true;
}
@@ -461,6 +475,10 @@ public class DatabaseTableMeta implements TableMetaTSDB {
return true;
}
private int snapshotExpire(int expireTimestamp) {
return metaSnapshotDAO.deleteByTimestamp(destination, expireTimestamp);
}
public void setConnection(MysqlConnection connection) {
this.connection = connection;
}
@@ -489,6 +507,22 @@ public class DatabaseTableMeta implements TableMetaTSDB {
this.blackFilter = blackFilter;
}
public int getSnapshotInterval() {
return snapshotInterval;
}
public void setSnapshotInterval(int snapshotInterval) {
this.snapshotInterval = snapshotInterval;
}
public int getSnapshotExpire() {
return snapshotExpire;
}
public void setSnapshotExpire(int snapshotExpire) {
this.snapshotExpire = snapshotExpire;
}
public MysqlConnection getConnection() {
return connection;
}
@@ -1,7 +1,5 @@
package com.alibaba.otter.canal.parse.inbound.mysql.tsdb.dao;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
@@ -37,13 +35,12 @@ public class MetaHistoryDAO extends MetaBaseDAO {
/**
* 删除interval秒之前的数据
*/
public Integer deleteByGmtModified(int interval) {
public Integer deleteByTimestamp(String destination, int interval) {
HashMap params = Maps.newHashMapWithExpectedSize(2);
long timestamp = System.currentTimeMillis() - interval * 1000;
Date date = new Date(timestamp);
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
params.put("timestamp", format.format(date));
return getSqlMapClientTemplate().delete("meta_history.deleteByGmtModified", params);
params.put("timestamp", timestamp);
params.put("destination", destination);
return getSqlMapClientTemplate().delete("meta_history.deleteByTimestamp", params);
}
protected void initDao() throws Exception {
@@ -1,7 +1,5 @@
package com.alibaba.otter.canal.parse.inbound.mysql.tsdb.dao;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.HashMap;
import com.google.common.collect.Maps;
@@ -40,13 +38,12 @@ public class MetaSnapshotDAO extends MetaBaseDAO {
/**
* 删除interval秒之前的数据
*/
public Integer deleteByGmtModified(int interval) {
public Integer deleteByTimestamp(String destination, int interval) {
HashMap params = Maps.newHashMapWithExpectedSize(2);
long timestamp = System.currentTimeMillis() - interval * 1000;
Date date = new Date(timestamp);
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
params.put("timestamp", format.format(date));
return getSqlMapClientTemplate().delete("meta_snapshot.deleteByGmtModified", params);
params.put("timestamp", timestamp);
params.put("destination", destination);
return getSqlMapClientTemplate().delete("meta_snapshot.deleteByTimestamp", params);
}
protected void initDao() throws Exception {
@@ -16,7 +16,7 @@ import com.alibaba.otter.canal.parse.inbound.mysql.tsdb.dao.MetaHistoryDO;
* Created by wanshao Date: 2017/9/20 Time: 下午5:00
**/
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = { "/tsdb/mysql-tsdb.xml" })
@ContextConfiguration(locations = { "/tsdb/h2-tsdb.xml" })
public class MetaHistoryDAOTest {
@Resource
@@ -24,7 +24,22 @@ public class MetaHistoryDAOTest {
@Test
public void testSimple() {
List<MetaHistoryDO> metaHistoryDOList = metaHistoryDAO.findByTimestamp("test", 0L, 0L);
MetaHistoryDO historyDO = new MetaHistoryDO();
historyDO.setDestination("test");
historyDO.setBinlogFile("000001");
historyDO.setBinlogOffest(4L);
historyDO.setBinlogMasterId("1");
historyDO.setBinlogTimestamp(System.currentTimeMillis() - 7300 * 1000);
historyDO.setSqlSchema("test");
historyDO.setUseSchema("test");
historyDO.setSqlTable("testTable");
historyDO.setSqlTable("drop table testTable");
metaHistoryDAO.insert(historyDO);
int count = metaHistoryDAO.deleteByTimestamp("test", 7200);
System.out.println(count);
List<MetaHistoryDO> metaHistoryDOList = metaHistoryDAO.findByTimestamp("test", 0L, System.currentTimeMillis());
for (MetaHistoryDO metaHistoryDO : metaHistoryDOList) {
System.out.println(metaHistoryDO.getId());
}
@@ -0,0 +1,41 @@
package com.alibaba.otter.canal.parse.inbound.mysql.tsdb;
import javax.annotation.Resource;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import com.alibaba.otter.canal.parse.inbound.mysql.tsdb.dao.MetaSnapshotDAO;
import com.alibaba.otter.canal.parse.inbound.mysql.tsdb.dao.MetaSnapshotDO;
/**
* Created by wanshao Date: 2017/9/20 Time: 下午5:00
**/
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = { "/tsdb/h2-tsdb.xml" })
public class MetaSnapshotDAOTest {
@Resource
MetaSnapshotDAO metaSnapshotDAO;
@Test
public void testSimple() {
MetaSnapshotDO metaSnapshotDO = new MetaSnapshotDO();
metaSnapshotDO.setDestination("test");
metaSnapshotDO.setBinlogFile("000001");
metaSnapshotDO.setBinlogOffest(4L);
metaSnapshotDO.setBinlogMasterId("1");
metaSnapshotDO.setBinlogTimestamp(System.currentTimeMillis() - 7300 * 1000);
metaSnapshotDO.setData("test");
metaSnapshotDAO.insert(metaSnapshotDO);
MetaSnapshotDO snapshotDO = metaSnapshotDAO.findByTimestamp("test", System.currentTimeMillis());
System.out.println(snapshotDO);
int count = metaSnapshotDAO.deleteByTimestamp("test", 7200);
System.out.println(count);
}
}
@@ -36,10 +36,10 @@
</delete>
<delete id="deleteByGmtModified" parameterClass="java.util.Map">
<delete id="deleteByTimestamp" parameterClass="java.util.Map">
<![CDATA[
delete from meta_history
where gmt_modified < timestamp(#timestamp#)
where destination=#destination# and binlog_timestamp < #timestamp#
]]>
</delete>
</sqlMap>
@@ -54,10 +54,10 @@
where destination=#destination#
</delete>
<delete id="deleteByGmtModified" parameterClass="java.util.Map">
<delete id="deleteByTimestamp" parameterClass="java.util.Map">
<![CDATA[
delete from meta_snapshot
where gmt_modified < timestamp(#timestamp#)
where destination=#destination# and binlog_timestamp < #timestamp# and binlog_timestamp > 0
]]>
</delete>
</sqlMap>
-1
View File
@@ -119,7 +119,6 @@
<module>example</module>
<module>prometheus</module>
<module>client-adapter</module>
<module>client-launcher</module>
</modules>
<dependencyManagement>
@@ -149,11 +149,19 @@ public class FlatMessage implements Serializable {
}
List<FlatMessage> flatMessages = new ArrayList<>();
List<CanalEntry.Entry> entrys = null;
if (message.isRaw()) {
List<ByteString> rawEntries = message.getRawEntries();
entrys = new ArrayList<CanalEntry.Entry>(rawEntries.size());
for (ByteString byteString : rawEntries) {
CanalEntry.Entry entry = CanalEntry.Entry.parseFrom(byteString);
entrys.add(entry);
}
} else {
entrys = message.getEntries();
}
List<ByteString> rawEntries = message.getRawEntries();
for (ByteString byteString : rawEntries) {
CanalEntry.Entry entry = CanalEntry.Entry.parseFrom(byteString);
for (CanalEntry.Entry entry : entrys) {
if (entry.getEntryType() == CanalEntry.EntryType.TRANSACTIONBEGIN
|| entry.getEntryType() == CanalEntry.EntryType.TRANSACTIONEND) {
continue;
@@ -204,7 +212,11 @@ public class FlatMessage implements Serializable {
for (CanalEntry.Column column : columns) {
sqlType.put(column.getName(), column.getSqlType());
mysqlType.put(column.getName(), column.getMysqlType());
row.put(column.getName(), column.getValue());
if (column.getIsNull()) {
row.put(column.getName(), null);
} else {
row.put(column.getName(), column.getValue());
}
// 获取update为true的字段
if (column.getUpdated()) {
updateSet.add(column.getName());
@@ -218,7 +230,11 @@ public class FlatMessage implements Serializable {
Map<String, String> rowOld = new LinkedHashMap<>();
for (CanalEntry.Column column : rowData.getBeforeColumnsList()) {
if (updateSet.contains(column.getName())) {
rowOld.put(column.getName(), column.getValue());
if (column.getIsNull()) {
rowOld.put(column.getName(), null);
} else {
rowOld.put(column.getName(), column.getValue());
}
}
}
// update操作将记录修改前的值
@@ -19,7 +19,6 @@ public class Message implements Serializable {
private static final long serialVersionUID = 1234034768477580009L;
private long id;
@Deprecated
private List<CanalEntry.Entry> entries = new ArrayList<CanalEntry.Entry>();
// row data for performance, see:
// https://github.com/alibaba/canal/issues/726
@@ -39,6 +38,7 @@ public class Message implements Serializable {
} else {
this.entries = entries == null ? new ArrayList<Entry>() : entries;
}
this.raw = raw;
}
public Message(long id){
@@ -1,23 +1,21 @@
package com.alibaba.otter.canal.kafka;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;
import java.util.concurrent.Future;
import org.apache.kafka.clients.producer.KafkaProducer;
import org.apache.kafka.clients.producer.Producer;
import org.apache.kafka.clients.producer.ProducerRecord;
import org.apache.kafka.clients.producer.RecordMetadata;
import org.apache.kafka.common.serialization.StringSerializer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.serializer.SerializerFeature;
import com.alibaba.otter.canal.common.MQProperties;
import com.alibaba.otter.canal.protocol.FlatMessage;
import com.alibaba.otter.canal.protocol.Message;
import com.alibaba.otter.canal.spi.CanalMQProducer;;
import com.alibaba.otter.canal.spi.CanalMQProducer;
/**
* kafka producer 主操作类
@@ -103,8 +101,10 @@ public class CanalKafkaProducer implements CanalMQProducer {
for (FlatMessage flatMessage : flatMessages) {
if (canalDestination.getPartition() != null) {
try {
ProducerRecord<String, String> record = new ProducerRecord<String, String>(canalDestination
.getTopic(), canalDestination.getPartition(), null, JSON.toJSONString(flatMessage));
ProducerRecord<String, String> record = new ProducerRecord<String, String>(canalDestination.getTopic(),
canalDestination.getPartition(),
null,
JSON.toJSONString(flatMessage));
producer2.send(record);
} catch (Exception e) {
logger.error(e.getMessage(), e);
@@ -122,8 +122,7 @@ public class CanalKafkaProducer implements CanalMQProducer {
FlatMessage flatMessagePart = partitionFlatMessage[i];
if (flatMessagePart != null) {
try {
ProducerRecord<String, String> record = new ProducerRecord<String, String>(
canalDestination.getTopic(),
ProducerRecord<String, String> record = new ProducerRecord<String, String>(canalDestination.getTopic(),
i,
null,
JSON.toJSONString(flatMessagePart));
@@ -137,11 +136,10 @@ public class CanalKafkaProducer implements CanalMQProducer {
}
} else {
try {
ProducerRecord<String, String> record = new ProducerRecord<String, String>(
canalDestination.getTopic(),
ProducerRecord<String, String> record = new ProducerRecord<String, String>(canalDestination.getTopic(),
0,
null,
JSON.toJSONString(flatMessage));
JSON.toJSONString(flatMessage, SerializerFeature.WriteMapNullValue));
producer2.send(record).get();
} catch (Exception e) {
logger.error(e.getMessage(), e);
@@ -57,6 +57,11 @@ public class CanalMQStarter {
System.setProperty("canal.instance.filter.transaction.entry", "true");
}
if (properties.getFlatMessage()) {
// 针对flat message模式,设置为raw避免ByteString->Entry的二次解析
System.setProperty("canal.instance.memory.rawEntry", "false");
}
// 对应每个instance启动一个worker线程
List<MQProperties.CanalDestination> destinations = properties.getCanalDestinations();
@@ -1,11 +1,12 @@
package com.alibaba.otter.canal.server.embedded;
import java.util.*;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.ServiceLoader;
import java.util.concurrent.TimeUnit;
import com.alibaba.otter.canal.spi.CanalMetricsProvider;
import com.alibaba.otter.canal.spi.CanalMetricsService;
import com.alibaba.otter.canal.spi.NopCanalMetricsService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.slf4j.MDC;
@@ -14,6 +15,7 @@ import org.springframework.util.CollectionUtils;
import com.alibaba.otter.canal.common.AbstractCanalLifeCycle;
import com.alibaba.otter.canal.instance.core.CanalInstance;
import com.alibaba.otter.canal.instance.core.CanalInstanceGenerator;
import com.alibaba.otter.canal.protocol.CanalEntry;
import com.alibaba.otter.canal.protocol.ClientIdentity;
import com.alibaba.otter.canal.protocol.Message;
import com.alibaba.otter.canal.protocol.position.LogPosition;
@@ -22,7 +24,11 @@ import com.alibaba.otter.canal.protocol.position.PositionRange;
import com.alibaba.otter.canal.server.CanalServer;
import com.alibaba.otter.canal.server.CanalService;
import com.alibaba.otter.canal.server.exception.CanalServerException;
import com.alibaba.otter.canal.spi.CanalMetricsProvider;
import com.alibaba.otter.canal.spi.CanalMetricsService;
import com.alibaba.otter.canal.spi.NopCanalMetricsService;
import com.alibaba.otter.canal.store.CanalEventStore;
import com.alibaba.otter.canal.store.memory.MemoryEventStoreWithBuffer;
import com.alibaba.otter.canal.store.model.Event;
import com.alibaba.otter.canal.store.model.Events;
import com.google.common.base.Function;
@@ -40,12 +46,12 @@ import com.google.protobuf.ByteString;
*/
public class CanalServerWithEmbedded extends AbstractCanalLifeCycle implements CanalServer, CanalService {
private static final Logger logger = LoggerFactory.getLogger(CanalServerWithEmbedded.class);
private static final Logger logger = LoggerFactory.getLogger(CanalServerWithEmbedded.class);
private Map<String, CanalInstance> canalInstances;
// private Map<ClientIdentity, Position> lastRollbackPostions;
private CanalInstanceGenerator canalInstanceGenerator;
private int metricsPort;
private CanalMetricsService metrics = NopCanalMetricsService.NOP;
private CanalMetricsService metrics = NopCanalMetricsService.NOP;
private static class SingletonHolder {
@@ -207,7 +213,7 @@ public class CanalServerWithEmbedded extends AbstractCanalLifeCycle implements C
* b. 如果timeout不为null
* 1. timeout为0,则采用get阻塞方式,获取数据,不设置超时,直到有足够的batchSize数据才返回
* 2. timeout不为0,则采用get+timeout方式,获取数据,超时还没有batchSize足够的数据,有多少返回多少
*
*
* 注意: meta获取和数据的获取需要保证顺序性,优先拿到meta的,一定也会是优先拿到数据,所以需要加同步. (不能出现先拿到meta,拿到第二批数据,这样就会导致数据顺序性出现问题)
* </pre>
*/
@@ -239,12 +245,23 @@ public class CanalServerWithEmbedded extends AbstractCanalLifeCycle implements C
} else {
// 记录到流式信息
Long batchId = canalInstance.getMetaManager().addBatch(clientIdentity, events.getPositionRange());
List<ByteString> entrys = Lists.transform(events.getEvents(), new Function<Event, ByteString>() {
boolean raw = isRaw(canalInstance.getEventStore());
List entrys = null;
if (raw) {
entrys = Lists.transform(events.getEvents(), new Function<Event, ByteString>() {
public ByteString apply(Event input) {
return input.getRawEntry();
}
});
public ByteString apply(Event input) {
return input.getRawEntry();
}
});
} else {
entrys = Lists.transform(events.getEvents(), new Function<Event, CanalEntry.Entry>() {
public CanalEntry.Entry apply(Event input) {
return input.getEntry();
}
});
}
if (logger.isInfoEnabled()) {
logger.info("get successfully, clientId:{} batchSize:{} real size is {} and result is [batchId:{} , position:{}]",
clientIdentity.getClientId(),
@@ -255,7 +272,7 @@ public class CanalServerWithEmbedded extends AbstractCanalLifeCycle implements C
}
// 直接提交ack
ack(clientIdentity, batchId);
return new Message(batchId, true, entrys);
return new Message(batchId, raw, entrys);
}
}
}
@@ -283,7 +300,7 @@ public class CanalServerWithEmbedded extends AbstractCanalLifeCycle implements C
* b. 如果timeout不为null
* 1. timeout为0,则采用get阻塞方式,获取数据,不设置超时,直到有足够的batchSize数据才返回
* 2. timeout不为0,则采用get+timeout方式,获取数据,超时还没有batchSize足够的数据,有多少返回多少
*
*
* 注意: meta获取和数据的获取需要保证顺序性,优先拿到meta的,一定也会是优先拿到数据,所以需要加同步. (不能出现先拿到meta,拿到第二批数据,这样就会导致数据顺序性出现问题)
* </pre>
*/
@@ -311,7 +328,8 @@ public class CanalServerWithEmbedded extends AbstractCanalLifeCycle implements C
}
if (CollectionUtils.isEmpty(events.getEvents())) {
// logger.debug("getWithoutAck successfully, clientId:{} batchSize:{} but result
// logger.debug("getWithoutAck successfully, clientId:{}
// batchSize:{} but result
// is null",
// clientIdentity.getClientId(),
// batchSize);
@@ -319,12 +337,23 @@ public class CanalServerWithEmbedded extends AbstractCanalLifeCycle implements C
} else {
// 记录到流式信息
Long batchId = canalInstance.getMetaManager().addBatch(clientIdentity, events.getPositionRange());
List<ByteString> entrys = Lists.transform(events.getEvents(), new Function<Event, ByteString>() {
boolean raw = isRaw(canalInstance.getEventStore());
List entrys = null;
if (raw) {
entrys = Lists.transform(events.getEvents(), new Function<Event, ByteString>() {
public ByteString apply(Event input) {
return input.getRawEntry();
}
});
public ByteString apply(Event input) {
return input.getRawEntry();
}
});
} else {
entrys = Lists.transform(events.getEvents(), new Function<Event, CanalEntry.Entry>() {
public CanalEntry.Entry apply(Event input) {
return input.getEntry();
}
});
}
if (logger.isInfoEnabled()) {
logger.info("getWithoutAck successfully, clientId:{} batchSize:{} real size is {} and result is [batchId:{} , position:{}]",
clientIdentity.getClientId(),
@@ -333,7 +362,7 @@ public class CanalServerWithEmbedded extends AbstractCanalLifeCycle implements C
batchId,
events.getPositionRange());
}
return new Message(batchId, true, entrys);
return new Message(batchId, raw, entrys);
}
}
@@ -515,17 +544,25 @@ public class CanalServerWithEmbedded extends AbstractCanalLifeCycle implements C
// 发现provider, 进行初始化
if (list.size() > 1) {
logger.warn("Found more than one CanalMetricsProvider, use the first one.");
//报告冲突
// 报告冲突
for (CanalMetricsProvider p : list) {
logger.warn("Found CanalMetricsProvider: {}.", p.getClass().getName());
}
}
//默认使用第一个
// 默认使用第一个
CanalMetricsProvider provider = list.get(0);
this.metrics = provider.getService();
}
}
private boolean isRaw(CanalEventStore eventStore) {
if (eventStore instanceof MemoryEventStoreWithBuffer) {
return ((MemoryEventStoreWithBuffer) eventStore).isRaw();
}
return true;
}
// ========= setter ==========
public void setCanalInstanceGenerator(CanalInstanceGenerator canalInstanceGenerator) {
@@ -20,6 +20,7 @@ import com.alibaba.otter.canal.sink.CanalEventDownStreamHandler;
import com.alibaba.otter.canal.sink.CanalEventSink;
import com.alibaba.otter.canal.sink.exception.CanalSinkException;
import com.alibaba.otter.canal.store.CanalEventStore;
import com.alibaba.otter.canal.store.memory.MemoryEventStoreWithBuffer;
import com.alibaba.otter.canal.store.model.Event;
/**
@@ -42,7 +43,8 @@ public class EntryEventSink extends AbstractCanalEventSink<List<CanalEntry.Entry
protected AtomicLong lastTransactionCount = new AtomicLong(0L);
protected volatile long lastEmptyTransactionTimestamp = 0L;
protected AtomicLong lastEmptyTransactionCount = new AtomicLong(0L);
private AtomicLong eventsSinkBlockingTime = new AtomicLong(0L);
protected AtomicLong eventsSinkBlockingTime = new AtomicLong(0L);
protected boolean raw;
public EntryEventSink(){
addHandler(new HeartBeatEntryEventHandler());
@@ -52,6 +54,10 @@ public class EntryEventSink extends AbstractCanalEventSink<List<CanalEntry.Entry
super.start();
Assert.notNull(eventStore);
if (eventStore instanceof MemoryEventStoreWithBuffer) {
this.raw = ((MemoryEventStoreWithBuffer) eventStore).isRaw();
}
for (CanalEventDownStreamHandler handler : getHandlers()) {
if (!handler.isStart()) {
handler.start();
@@ -104,7 +110,7 @@ public class EntryEventSink extends AbstractCanalEventSink<List<CanalEntry.Entry
hasRowData |= (entry.getEntryType() == EntryType.ROWDATA);
hasHeartBeat |= (entry.getEntryType() == EntryType.HEARTBEAT);
Event event = new Event(new LogIdentity(remoteAddress, -1L), entry);
Event event = new Event(new LogIdentity(remoteAddress, -1L), entry, raw);
events.add(event);
}
@@ -70,6 +70,7 @@ public class MemoryEventStoreWithBuffer extends AbstractCanalStoreScavenge imple
private BatchMode batchMode = BatchMode.ITEMSIZE; // 默认为内存大小模式
private boolean ddlIsolation = false;
private boolean raw = true; // 针对entry是否开启raw模式
public MemoryEventStoreWithBuffer(){
@@ -628,6 +629,14 @@ public class MemoryEventStoreWithBuffer extends AbstractCanalStoreScavenge imple
this.ddlIsolation = ddlIsolation;
}
public boolean isRaw() {
return raw;
}
public void setRaw(boolean raw) {
this.raw = raw;
}
public AtomicLong getPutSequence() {
return putSequence;
}
@@ -671,4 +680,6 @@ public class MemoryEventStoreWithBuffer extends AbstractCanalStoreScavenge imple
public AtomicLong getAckTableRows() {
return ackTableRows;
}
}
@@ -34,10 +34,17 @@ public class Event implements Serializable {
private long rawLength;
private int rowsCount;
// ==== https://github.com/alibaba/canal/issues/1019
private CanalEntry.Entry entry;
public Event(){
}
public Event(LogIdentity logIdentity, CanalEntry.Entry entry){
this(logIdentity, entry, true);
}
public Event(LogIdentity logIdentity, CanalEntry.Entry entry, boolean raw){
this.logIdentity = logIdentity;
this.entryType = entry.getEntryType();
this.executeTime = entry.getHeader().getExecuteTime();
@@ -46,9 +53,6 @@ public class Event implements Serializable {
this.serverId = entry.getHeader().getServerId();
this.gtid = entry.getHeader().getGtid();
this.eventType = entry.getHeader().getEventType();
// build raw
this.rawEntry = entry.toByteString();
this.rawLength = rawEntry.size();
if (entryType == EntryType.ROWDATA) {
List<CanalEntry.Pair> props = entry.getHeader().getPropsList();
if (props != null) {
@@ -60,6 +64,16 @@ public class Event implements Serializable {
}
}
}
if (raw) {
// build raw
this.rawEntry = entry.toByteString();
this.rawLength = rawEntry.size();
} else {
this.entry = entry;
// 按照3倍的event length预估
this.rawLength = entry.getHeader().getEventLength() * 3;
}
}
public LogIdentity getLogIdentity() {
@@ -150,6 +164,14 @@ public class Event implements Serializable {
this.rowsCount = rowsCount;
}
public CanalEntry.Entry getEntry() {
return entry;
}
public void setEntry(CanalEntry.Entry entry) {
this.entry = entry;
}
public String toString() {
return ToStringBuilder.reflectionToString(this, CanalToStringStyle.DEFAULT_STYLE);
}