fixed h2 support

This commit is contained in:
agapple
2017-10-14 01:14:13 +08:00
parent 4f00f5ea8d
commit e01e48ff65
14 changed files with 227 additions and 73 deletions
+2 -1
View File
@@ -60,7 +60,8 @@ canal.conf.dir = ../conf
canal.auto.scan = true
canal.auto.scan.interval = 5
canal.instance.tsdb.spring.xml=classpath:spring/tsdb/mysql-tsdb.xml
canal.instance.tsdb.spring.xml=classpath:spring/tsdb/h2-tsdb.xml
#canal.instance.tsdb.spring.xml=classpath:spring/tsdb/mysql-tsdb.xml
canal.instance.global.mode = spring
canal.instance.global.lazy = false
@@ -4,13 +4,15 @@ canal.instance.mysql.slaveId=1234
# position info
canal.instance.master.address=127.0.0.1:3306
canal.instance.master.journal.name=mysql-bin.000001
canal.instance.master.position=68240
canal.instance.master.position=104606
canal.instance.master.timestamp=
# table meta tsdb info
canal.instance.tsdb.enable=true
canal.instance.tsdb.url=jdbc:mysql://127.0.0.1:3306/canal_tsdb
canal.instance.tsdb.dir=${canal.file.data.dir:../conf}/${canal.instance.destination:}
canal.instance.tsdb.url=jdbc:h2:${canal.instance.tsdb.dir}/h2;CACHE_SIZE=1000;MODE=MYSQL;
#canal.instance.tsdb.url=jdbc:mysql://127.0.0.1:3306/canal_tsdb
canal.instance.tsdb.dbUsername=canal
canal.instance.tsdb.dbPassword=canal
@@ -0,0 +1,60 @@
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:aop="http://www.springframework.org/schema/aop" xmlns:lang="http://www.springframework.org/schema/lang"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.0.xsd
http://www.springframework.org/schema/lang http://www.springframework.org/schema/lang/spring-lang-2.0.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.0.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.5.xsd"
default-autowire="byName">
<!-- properties -->
<bean class="com.alibaba.otter.canal.instance.spring.support.PropertyPlaceholderConfigurer" lazy-init="false">
<property name="ignoreResourceNotFound" value="true" />
<property name="systemPropertiesModeName" value="SYSTEM_PROPERTIES_MODE_OVERRIDE"/><!-- 允许system覆盖 -->
<property name="locationNames">
<list>
<value>classpath:canal.properties</value>
<value>classpath:${canal.instance.destination:}/instance.properties</value>
</list>
</property>
</bean>
<!-- 基于db的实现 -->
<bean id="tableMetaTSDB" class="com.alibaba.otter.canal.parse.inbound.mysql.tsdb.TableMetaManager">
<property name="metaHistoryDAO" ref="metaHistoryDAO"/>
<property name="metaSnapshotDAO" ref="metaSnapshotDAO"/>
</bean>
<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" destroy-method="close">
<property name="driverClassName" value="org.h2.Driver" />
<property name="url" value="${canal.instance.tsdb.url:}" />
<property name="username" value="${canal.instance.tsdb.dbUsername:canal}" />
<property name="password" value="${canal.instance.tsdb.dbPassword:canal}" />
<property name="maxActive" value="30" />
<property name="initialSize" value="0" />
<property name="minIdle" value="1" />
<property name="maxWait" value="10000" />
<property name="timeBetweenEvictionRunsMillis" value="60000" />
<property name="minEvictableIdleTimeMillis" value="300000" />
<property name="testWhileIdle" value="true" />
<property name="testOnBorrow" value="false" />
<property name="testOnReturn" value="false" />
<property name="useUnfairLock" value="true" />
</bean>
<bean id="sqlMapClient" class="org.springframework.orm.ibatis.SqlMapClientFactoryBean">
<property name="dataSource" ref="dataSource"/>
<property name="configLocation" value="classpath:spring/tsdb/sql-map/sqlmap-config.xml"/>
</bean>
<bean id="metaHistoryDAO" class="com.alibaba.otter.canal.parse.inbound.mysql.tsdb.dao.MetaHistoryDAO">
<property name="sqlMapClient" ref="sqlMapClient"/>
</bean>
<bean id="metaSnapshotDAO" class="com.alibaba.otter.canal.parse.inbound.mysql.tsdb.dao.MetaSnapshotDAO">
<property name="sqlMapClient" ref="sqlMapClient"/>
</bean>
</beans>
+4
View File
@@ -58,6 +58,10 @@
<groupId>org.apache.ibatis</groupId>
<artifactId>ibatis-sqlmap</artifactId>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
</dependency>
<!-- test dependency -->
<dependency>
<groupId>junit</groupId>
@@ -46,10 +46,11 @@ public class TableMetaManager implements TableMetaTSDB {
private static Logger logger = LoggerFactory.getLogger(TableMetaManager.class);
private static Pattern pattern = Pattern.compile("Duplicate entry '.*' for key '*'");
private static Pattern h2Pattern = Pattern.compile("Unique index or primary key violation");
private static final EntryPosition INIT_POSITION = new EntryPosition("0", 0L, -2L, -1L);
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;
@@ -466,7 +467,7 @@ public class TableMetaManager implements TableMetaTSDB {
}
public boolean isUkDuplicateException(Throwable t) {
if (pattern.matcher(t.getMessage()).find()) {
if (pattern.matcher(t.getMessage()).find() || h2Pattern.matcher(t.getMessage()).find()) {
// 违反外键约束时也抛出这种异常,所以这里还要判断包含字符串Duplicate entry
return true;
}
@@ -0,0 +1,59 @@
package com.alibaba.otter.canal.parse.inbound.mysql.tsdb.dao;
import java.io.InputStream;
import java.sql.Connection;
import java.sql.SQLException;
import java.sql.Statement;
import javax.sql.DataSource;
import org.apache.commons.io.IOUtils;
import org.apache.commons.lang.StringUtils;
import org.springframework.orm.ibatis.support.SqlMapClientDaoSupport;
/**
* @author agapple 2017年10月14日 上午1:05:22
* @since 1.0.25
*/
@SuppressWarnings("deprecation")
public class MetaBaseDAO extends SqlMapClientDaoSupport {
protected boolean isH2 = false;
protected void initTable(String tableName) throws Exception {
Connection conn = null;
InputStream input = null;
try {
DataSource dataSource = getDataSource();
conn = dataSource.getConnection();
String name = "mysql";
isH2 = isH2(conn);
if (isH2) {
name = "h2";
}
input = Thread.currentThread()
.getContextClassLoader()
.getResourceAsStream("ddl/" + name + "/" + tableName + ".sql");
if (input == null) {
return;
}
String sql = StringUtils.join(IOUtils.readLines(input), "\n");
Statement stmt = conn.createStatement();
stmt.execute(sql);
stmt.close();
} catch (Throwable e) {
logger.warn("init " + tableName + " failed", e);
} finally {
IOUtils.closeQuietly(input);
if (conn != null) {
conn.close();
}
}
}
private boolean isH2(Connection conn) throws SQLException {
String product = conn.getMetaData().getDatabaseProductName();
return StringUtils.containsIgnoreCase(product, "H2");
}
}
@@ -1,19 +1,10 @@
package com.alibaba.otter.canal.parse.inbound.mysql.tsdb.dao;
import java.io.InputStream;
import java.sql.Connection;
import java.sql.Statement;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import javax.sql.DataSource;
import org.apache.commons.io.IOUtils;
import org.apache.commons.lang.StringUtils;
import org.springframework.orm.ibatis.support.SqlMapClientDaoSupport;
import com.google.common.collect.Maps;
/**
@@ -23,7 +14,7 @@ import com.google.common.collect.Maps;
* @since 3.2.5
*/
@SuppressWarnings("deprecation")
public class MetaHistoryDAO extends SqlMapClientDaoSupport {
public class MetaHistoryDAO extends MetaBaseDAO {
public Long insert(MetaHistoryDO metaDO) {
return (Long) getSqlMapClientTemplate().insert("meta_history.insert", metaDO);
@@ -56,27 +47,6 @@ public class MetaHistoryDAO extends SqlMapClientDaoSupport {
}
protected void initDao() throws Exception {
Connection conn = null;
InputStream input = null;
try {
DataSource dataSource = getDataSource();
conn = dataSource.getConnection();
input = Thread.currentThread().getContextClassLoader().getResourceAsStream("ddl/mysql/meta_history.sql");
if (input == null) {
return;
}
String sql = StringUtils.join(IOUtils.readLines(input), "\n");
Statement stmt = conn.createStatement();
stmt.execute(sql);
stmt.close();
} catch (Throwable e) {
logger.warn("init meta_history failed", e);
} finally {
IOUtils.closeQuietly(input);
if (conn != null) {
conn.close();
}
}
initTable("meta_history");
}
}
@@ -1,18 +1,9 @@
package com.alibaba.otter.canal.parse.inbound.mysql.tsdb.dao;
import java.io.InputStream;
import java.sql.Connection;
import java.sql.Statement;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.HashMap;
import javax.sql.DataSource;
import org.apache.commons.io.IOUtils;
import org.apache.commons.lang.StringUtils;
import org.springframework.orm.ibatis.support.SqlMapClientDaoSupport;
import com.google.common.collect.Maps;
/**
@@ -22,7 +13,7 @@ import com.google.common.collect.Maps;
* @since 3.2.5
*/
@SuppressWarnings("deprecation")
public class MetaSnapshotDAO extends SqlMapClientDaoSupport {
public class MetaSnapshotDAO extends MetaBaseDAO {
public Long insert(MetaSnapshotDO snapshotDO) {
return (Long) getSqlMapClientTemplate().insert("meta_snapshot.insert", snapshotDO);
@@ -59,27 +50,7 @@ public class MetaSnapshotDAO extends SqlMapClientDaoSupport {
}
protected void initDao() throws Exception {
Connection conn = null;
InputStream input = null;
try {
DataSource dataSource = getDataSource();
conn = dataSource.getConnection();
input = Thread.currentThread().getContextClassLoader().getResourceAsStream("ddl/mysql/meta_snapshot.sql");
if (input == null) {
return;
}
String sql = StringUtils.join(IOUtils.readLines(input), "\n");
Statement stmt = conn.createStatement();
stmt.execute(sql);
stmt.close();
} catch (Throwable e) {
logger.warn("init meta_history failed", e);
} finally {
IOUtils.closeQuietly(input);
if (conn != null) {
conn.close();
}
}
initTable("meta_snapshot");
}
}
@@ -0,0 +1,21 @@
CREATE TABLE IF NOT EXISTS `meta_history` (
`id` bigint(20) unsigned NOT NULL AUTO_INCREMENT COMMENT '主键',
`gmt_create` datetime NOT NULL COMMENT '创建时间',
`gmt_modified` datetime NOT NULL COMMENT '修改时间',
`destination` varchar(128) DEFAULT NULL COMMENT '通道名称',
`binlog_file` varchar(64) DEFAULT NULL COMMENT 'binlog文件名',
`binlog_offest` bigint(20) DEFAULT NULL COMMENT 'binlog偏移量',
`binlog_master_id` varchar(64) DEFAULT NULL COMMENT 'binlog节点id',
`binlog_timestamp` bigint(20) DEFAULT NULL COMMENT 'binlog应用的时间戳',
`use_schema` varchar(1024) DEFAULT NULL COMMENT '执行sql时对应的schema',
`sql_schema` varchar(1024) DEFAULT NULL COMMENT '对应的schema',
`sql_table` varchar(1024) DEFAULT NULL COMMENT '对应的table',
`sql_text` longtext DEFAULT NULL COMMENT '执行的sql',
`sql_type` varchar(256) DEFAULT NULL COMMENT 'sql类型',
`extra` text DEFAULT NULL COMMENT '额外的扩展信息',
PRIMARY KEY (`id`),
UNIQUE KEY meta_history_binlog_file_offest(`destination`,`binlog_master_id`,`binlog_file`,`binlog_offest`),
KEY `meta_history_destination` (`destination`),
KEY `meta_history_destination_timestamp` (`destination`,`binlog_timestamp`),
KEY `meta_history_gmt_modified` (`gmt_modified`)
);
@@ -0,0 +1,17 @@
CREATE TABLE IF NOT EXISTS `meta_snapshot` (
`id` bigint(20) unsigned NOT NULL AUTO_INCREMENT COMMENT '主键',
`gmt_create` datetime NOT NULL COMMENT '创建时间',
`gmt_modified` datetime NOT NULL COMMENT '修改时间',
`destination` varchar(128) DEFAULT NULL COMMENT '通道名称',
`binlog_file` varchar(64) DEFAULT NULL COMMENT 'binlog文件名',
`binlog_offest` bigint(20) DEFAULT NULL COMMENT 'binlog偏移量',
`binlog_master_id` varchar(64) DEFAULT NULL COMMENT 'binlog节点id',
`binlog_timestamp` bigint(20) DEFAULT NULL COMMENT 'binlog应用的时间戳',
`data` longtext DEFAULT NULL COMMENT '表结构数据',
`extra` text DEFAULT NULL COMMENT '额外的扩展信息',
PRIMARY KEY (`id`),
UNIQUE KEY meta_snapshot_binlog_file_offest(`destination`,`binlog_master_id`,`binlog_file`,`binlog_offest`),
KEY `meta_snapshot_destination` (`destination`),
KEY `meta_snapshot_destination_timestamp` (`destination`,`binlog_timestamp`),
KEY `meta_snapshot_gmt_modified` (`gmt_modified`)
);
@@ -36,7 +36,7 @@ public class MysqlDumpTest {
controller.setMasterPosition(startPosition);
controller.setEnableTsdb(true);
controller.setDestination("example");
controller.setTsdbSpringXml("classpath:tsdb/mysql-tsdb.xml");
controller.setTsdbSpringXml("classpath:tsdb/h2-tsdb.xml");
controller.setEventFilter(new AviaterRegexFilter("test\\..*"));
controller.setEventBlackFilter(new AviaterRegexFilter("canal_tsdb\\..*"));
controller.setEventSink(new AbstractCanalEventSinkTest<List<Entry>>() {
@@ -22,7 +22,7 @@ import com.alibaba.otter.canal.protocol.position.EntryPosition;
* @since 3.2.5
*/
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = { "/tsdb/mysql-tsdb.xml" })
@ContextConfiguration(locations = { "/tsdb/h2-tsdb.xml" })
public class TableMetaManagerTest {
@Resource
@@ -40,8 +40,7 @@ public class TableMetaManagerTest {
tableMetaManager.apply(position, "tddl5_00", createSql, null);
String alterSql = "alter table `test` add column name varchar(32) after c_varchar";
position = new EntryPosition("mysql-bin.001115", 139177334L, 3065927853L, 1501660815000L);
position = new EntryPosition("mysql-bin.001115", 139177334L, 3065927854L, 1501660815000L);
tableMetaManager.apply(position, "tddl5_00", alterSql, null);
}
}
+44
View File
@@ -0,0 +1,44 @@
<?xml version="1.0" encoding="UTF-8" ?>
<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://www.springframework.org/schema/beans" xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx-2.0.xsd"
default-autowire="byName">
<!-- 基于db的实现 -->
<bean id="tableMetaTSDB" class="com.alibaba.otter.canal.parse.inbound.mysql.tsdb.TableMetaManager">
<property name="metaHistoryDAO" ref="metaHistoryDAO"/>
<property name="metaSnapshotDAO" ref="metaSnapshotDAO"/>
</bean>
<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" destroy-method="close">
<property name="driverClassName" value="org.h2.Driver" />
<property name="url" value="jdbc:h2:/tmp/example;CACHE_SIZE=1000;MODE=MYSQL;" />
<property name="username" value="canal" />
<property name="password" value="canal" />
<property name="maxActive" value="30" />
<property name="initialSize" value="0" />
<property name="minIdle" value="1" />
<property name="maxWait" value="10000" />
<property name="timeBetweenEvictionRunsMillis" value="60000" />
<property name="minEvictableIdleTimeMillis" value="300000" />
<property name="testWhileIdle" value="true" />
<property name="testOnBorrow" value="false" />
<property name="testOnReturn" value="false" />
<property name="useUnfairLock" value="true" />
</bean>
<bean id="sqlMapClient" class="org.springframework.orm.ibatis.SqlMapClientFactoryBean">
<property name="dataSource" ref="dataSource"/>
<property name="configLocation" value="classpath:tsdb/sql-map/sqlmap-config.xml"/>
</bean>
<bean id="metaHistoryDAO" class="com.alibaba.otter.canal.parse.inbound.mysql.tsdb.dao.MetaHistoryDAO">
<property name="sqlMapClient" ref="sqlMapClient"/>
</bean>
<bean id="metaSnapshotDAO" class="com.alibaba.otter.canal.parse.inbound.mysql.tsdb.dao.MetaSnapshotDAO">
<property name="sqlMapClient" ref="sqlMapClient"/>
</bean>
</beans>
+5
View File
@@ -262,6 +262,11 @@
<artifactId>slf4j-api</artifactId>
<version>1.7.12</version>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
<version>1.4.196</version>
</dependency>
<!-- test dependency -->
<dependency>
<groupId>junit</groupId>