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Merge pull request #14 from alibaba/master

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merge
This commit is contained in:
rewerma
2018-10-26 14:59:39 +08:00
committed by GitHub
parent 0d0fcbbc0b fb936f896e
commit 8446e17703
36 changed files with 377 additions and 1555 deletions
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6
client-adapter/README.md
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@@ -68,7 +68,7 @@ adapter.conf:
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 适配器管理REST接口
## 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
@@ -224,7 +224,7 @@ $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
$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
@@ -248,4 +248,4 @@ create 'MYTEST.PERSON', {NAME=>'CF'}
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
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

149
client-adapter/example/pom.xml
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@@ -1,149 +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.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.example</artifactId>
<packaging>jar</packaging>
<name>canal client adapter example 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>${canal_version}</version>
</dependency>
<!-- 单独引入rocketmq依赖 -->
<dependency>
<groupId>org.apache.rocketmq</groupId>
<artifactId>rocketmq-client</artifactId>
<version>4.3.0</version>
</dependency>
<!-- 单独引入kafka依赖 -->
<dependency>
<groupId>org.apache.kafka</groupId>
<artifactId>kafka-clients</artifactId>
<version>1.1.1</version>
</dependency>
<dependency>
<groupId>org.yaml</groupId>
<artifactId>snakeyaml</artifactId>
<version>1.17</version>
</dependency>
<!-- outer adapter -->
<dependency>
<groupId>com.alibaba.otter</groupId>
<artifactId>client-adapter.logger</artifactId>
<version>${project.version}</version>
</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>
<version>3.0.2</version>
<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
client-adapter/example/src/main/assembly/dev.xml
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@@ -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>

57
client-adapter/example/src/main/assembly/release.xml
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@@ -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
client-adapter/example/src/main/bin/startup.bat
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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
client-adapter/example/src/main/bin/startup.sh
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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
client-adapter/example/src/main/bin/stop.sh
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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

66
client-adapter/example/src/main/java/com/alibaba/otter/canal/client/ClientLauncher.java
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@@ -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);
}
});
}
}

168
client-adapter/example/src/main/java/com/alibaba/otter/canal/client/adapter/loader/AbstractCanalAdapterWorker.java
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@@ -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.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 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<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 = 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<OuterAdapter> outerAdapters : canalOuterAdapters) {
final List<OuterAdapter> 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 OuterAdapter c : adapters) {
long begin = System.currentTimeMillis();
MessageUtil.parse4Dml(canalDestination, message, new MessageUtil.Consumer<Dml>() {
@Override
public void accept(Dml dml) {
c.sync(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<OuterAdapter> outerAdapters : canalOuterAdapters) {
final List<OuterAdapter> 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 (OuterAdapter c : adapters) {
long begin = System.currentTimeMillis();
Dml dml = MessageUtil.flatMessage2Dml(canalDestination, flatMessage);
c.sync(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<OuterAdapter> outerAdapters : canalOuterAdapters) {
for (OuterAdapter adapter : outerAdapters) {
adapter.destroy();
}
}
logger.info("topic all connectors destroyed!");
}
public abstract void start();
public abstract void stop();
}

178
client-adapter/example/src/main/java/com/alibaba/otter/canal/client/adapter/loader/CanalAdapterKafkaWorker.java
View File

@@ -1,178 +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 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 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<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);
// 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<OuterAdapter> outerAdapters : canalOuterAdapters) {
for (OuterAdapter 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);
}
}

177
client-adapter/example/src/main/java/com/alibaba/otter/canal/client/adapter/loader/CanalAdapterLoader.java
View File

@@ -1,177 +0,0 @@
package com.alibaba.otter.canal.client.adapter.loader;
import java.net.InetSocketAddress;
import java.net.SocketAddress;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import org.apache.commons.lang.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
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.OuterAdapterConfig;
import com.alibaba.otter.canal.client.adapter.support.ExtensionLoader;
/**
* MQ外部适配器的加载器
*
* @version 1.0.0
*/
public class CanalAdapterLoader {
private static final Logger logger = LoggerFactory.getLogger(CanalAdapterLoader.class);
private CanalClientConfig canalClientConfig;
private Map<String, CanalAdapterWorker> canalWorkers = new HashMap<>();
private Map<String, AbstractCanalAdapterWorker> canalMQWorker = new HashMap<>();
private ExtensionLoader<OuterAdapter> loader;
public CanalAdapterLoader(CanalClientConfig canalClientConfig){
this.canalClientConfig = canalClientConfig;
}
/**
* 初始化canal-client、 canal-client-rocketmq的适配器
*/
public void init() {
// canal instances 和 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(OuterAdapter.class, "" /*
* TODO
* canalClientConfig
* .
* getClassloaderPolicy
* (
* )
*/);
String canalServerHost = this.canalClientConfig.getCanalServerHost();
SocketAddress sa = null;
if (canalServerHost != null) {
String[] ipPort = canalServerHost.split(":");
sa = new InetSocketAddress(ipPort[0], Integer.parseInt(ipPort[1]));
}
String zkHosts = this.canalClientConfig.getZookeeperHosts();
// 初始化canal-client的适配器
if (canalClientConfig.getCanalInstances() != null) {
for (CanalClientConfig.CanalInstance instance : canalClientConfig.getCanalInstances()) {
List<List<OuterAdapter>> canalOuterAdapterGroups = new ArrayList<>();
for (CanalClientConfig.AdapterGroup connectorGroup : instance.getAdapterGroups()) {
List<OuterAdapter> canalOutConnectors = new ArrayList<>();
for (OuterAdapterConfig c : connectorGroup.getOutAdapters()) {
loadConnector(c, canalOutConnectors);
}
canalOuterAdapterGroups.add(canalOutConnectors);
}
CanalAdapterWorker worker;
if (zkHosts != null) {
worker = new CanalAdapterWorker(instance.getInstance(), zkHosts, canalOuterAdapterGroups);
} else {
worker = new CanalAdapterWorker(instance.getInstance(), sa, canalOuterAdapterGroups);
}
canalWorkers.put(instance.getInstance(), worker);
worker.start();
logger.info("Start adapter for canal instance: {} succeed", instance.getInstance());
}
}
// 初始化canal-client-mq的适配器
if (canalClientConfig.getMqTopics() != null) {
for (CanalClientConfig.MQTopic topic : canalClientConfig.getMqTopics()) {
for (CanalClientConfig.Group group : topic.getGroups()) {
List<List<OuterAdapter>> canalOuterAdapterGroups = new ArrayList<>();
List<OuterAdapter> canalOuterAdapters = new ArrayList<>();
for (OuterAdapterConfig config : group.getOutAdapters()) {
loadConnector(config, canalOuterAdapters);
}
canalOuterAdapterGroups.add(canalOuterAdapters);
if (StringUtils.isBlank(topic.getMqMode()) || "rocketmq".equalsIgnoreCase(topic.getMqMode())) {
CanalAdapterRocketMQWorker rocketMQWorker = new CanalAdapterRocketMQWorker(canalClientConfig.getBootstrapServers(),
topic.getTopic(),
group.getGroupId(),
canalOuterAdapterGroups);
canalMQWorker.put(topic.getTopic() + "-rocketmq-" + group.getGroupId(), rocketMQWorker);
rocketMQWorker.start();
} else if ("kafka".equalsIgnoreCase(topic.getMqMode())) {
CanalAdapterKafkaWorker canalKafkaWorker = new CanalAdapterKafkaWorker(canalClientConfig.getBootstrapServers(),
topic.getTopic(),
group.getGroupId(),
canalOuterAdapterGroups,
canalClientConfig.getFlatMessage());
canalMQWorker.put(topic.getTopic() + "-kafka-" + group.getGroupId(), canalKafkaWorker);
canalKafkaWorker.start();
}
logger.info("Start adapter for canal-client rocketmq topic: {} succeed", topic.getTopic() + "-"
+ group.getGroupId());
}
}
}
}
private void loadConnector(OuterAdapterConfig config, List<OuterAdapter> canalOutConnectors) {
try {
OuterAdapter adapter = loader.getExtension(config.getName());
ClassLoader cl = Thread.currentThread().getContextClassLoader();
// 替换ClassLoader
Thread.currentThread().setContextClassLoader(adapter.getClass().getClassLoader());
adapter.init(config);
Thread.currentThread().setContextClassLoader(cl);
canalOutConnectors.add(adapter);
logger.info("Load canal adapter: {} succeed", config.getName());
} catch (Exception e) {
logger.error("Load canal adapter: {} failed", config.getName(), e);
}
}
/**
* 销毁所有适配器 为防止canal实例太多造成销毁阻塞, 并行销毁
*/
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();
}
});
}
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();
}
});
}
stopMQWokerService.shutdown();
}
logger.info("All canal adapters destroyed");
}
}

124
client-adapter/example/src/main/java/com/alibaba/otter/canal/client/adapter/loader/CanalAdapterRocketMQWorker.java
View File

@@ -1,124 +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 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.rocketmq.RocketMQCanalConnector;
import com.alibaba.otter.canal.client.rocketmq.RocketMQCanalConnectorProvider;
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 CanalAdapterRocketMQWorker extends AbstractCanalAdapterWorker {
private RocketMQCanalConnector connector;
private String topic;
public CanalAdapterRocketMQWorker(String nameServers, String topic, String groupId,
List<List<OuterAdapter>> canalOuterAdapters){
logger.info("RocketMQ consumer config topic:{}, nameServer:{}, groupId:{}", topic, nameServers, groupId);
this.canalOuterAdapters = canalOuterAdapters;
this.groupInnerExecutorService = Executors.newFixedThreadPool(canalOuterAdapters.size());
this.topic = topic;
this.canalDestination = topic;
connector = RocketMQCanalConnectorProvider.newRocketMQConnector(nameServers, topic, groupId);
}
@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;
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() {
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 {
// switcher.get(); //等待开关开启
final Message message = connector.getWithoutAck(1);
if (message != null) {
executor.submit(new Runnable() {
@Override
public void run() {
try {
writeOut(message, topic);
} catch (Exception e) {
logger.error(e.getMessage(), e);
}
connector.ack(message.getId());
}
});
} else {
logger.debug("Message is null");
}
} 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.stopRunning();
logger.info("=============> Disconnect topic: {} <=============", this.topic);
}
}

186
client-adapter/example/src/main/java/com/alibaba/otter/canal/client/adapter/loader/CanalAdapterWorker.java
View File

@@ -1,186 +0,0 @@
package com.alibaba.otter.canal.client.adapter.loader;
import java.net.SocketAddress;
import java.util.List;
import java.util.concurrent.Executors;
import com.alibaba.otter.canal.client.CanalConnector;
import com.alibaba.otter.canal.client.CanalConnectors;
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
* @version 1.0.0
*/
public class CanalAdapterWorker extends AbstractCanalAdapterWorker {
private static final int BATCH_SIZE = 50;
private static final int SO_TIMEOUT = 0;
private CanalConnector connector;
/**
* 单台client适配器worker的构造方法
*
* @param canalDestination canal实例名
* @param address canal-server地址
* @param canalOuterAdapters 外部适配器组
*/
public CanalAdapterWorker(String canalDestination, SocketAddress address,
List<List<OuterAdapter>> canalOuterAdapters){
this.canalOuterAdapters = canalOuterAdapters;
this.canalDestination = canalDestination;
groupInnerExecutorService = Executors.newFixedThreadPool(canalOuterAdapters.size());
connector = CanalConnectors.newSingleConnector(address, canalDestination, "", "");
}
/**
* HA模式下client适配器worker的构造方法
*
* @param canalDestination canal实例名
* @param zookeeperHosts zookeeper地址
* @param canalOuterAdapters 外部适配器组
*/
public CanalAdapterWorker(String canalDestination, String zookeeperHosts,
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;
}
}
@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<OuterAdapter> outerAdapters : canalOuterAdapters) {
for (OuterAdapter adapter : outerAdapters) {
adapter.destroy();
}
}
logger.info("destination {} all adapters destroyed!", canalDestination);
} catch (Exception e) {
logger.error(e.getMessage(), e);
}
}
private void process() {
while (!running)
; // waiting until running == true
while (running) {
try {
// if (switcher != null) {
// switcher.get();
// }
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;
// }
// 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
Message message = connector.getWithoutAck(BATCH_SIZE); // 获取指定数量的数据
long batchId = message.getId();
try {
int size = message.getEntries().size();
if (batchId == -1 || size == 0) {
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
// ignore
}
} else {
if (logger.isDebugEnabled()) {
logger.debug("destination: {} batchId: {} batchSize: {} ",
this.canalDestination,
batchId,
size);
}
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);
}
}
connector.ack(batchId); // 提交确认
} catch (Exception e) {
connector.rollback(batchId); // 处理失败, 回滚数据
throw e;
}
}
} catch (Exception e) {
logger.error("process error!", e);
} finally {
connector.disconnect();
logger.info("=============> Disconnect destination: {} <=============", this.canalDestination);
}
if (running) { // is reconnect
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
// ignore
}
}
}
}
}

18
client-adapter/example/src/main/resources/canal-client.yml
View File

@@ -1,18 +0,0 @@
canalServerHost: 127.0.0.1:11111
#zookeeperHosts: slave1:2181
#bootstrapServers: slave1:6667,slave2:6667 #or rocketmq nameservers:host1:9876;host2:9876
flatMessage: false
canalInstances:
- instance: example
adapterGroups:
- outAdapters:
- name: logger
#mqTopics:
#- mqMode: rocketmq
# topic: example
# groups:
# - groupId: example
# outAdapters:
# - name: logger

47
client-adapter/example/src/main/resources/logback.xml
View File

@@ -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>

98
client-adapter/hbase/pom.xml
View File

@@ -43,48 +43,60 @@
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-assembly-plugin</artifactId>
<version>2.4</version>
<configuration>
<descriptorRefs>
<descriptorRef>jar-with-dependencies</descriptorRef>
</descriptorRefs>
</configuration>
<executions>
<execution>
<id>make-assembly</id>
<phase>package</phase>
<goals>
<goal>single</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="${project.basedir}/../launcher/target/config/hbase" overwrite="true" >
<fileset dir="${project.basedir}/src/main/resources/hbase" erroronmissingdir="true">
<include name="*.yml"/>
</fileset>
</copy>
</tasks>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
<profiles>
<profile>
<id>release</id>
<activation>
<property>
<name>env</name>
<value>release</value>
</property>
</activation>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-assembly-plugin</artifactId>
<version>2.4</version>
<configuration>
<descriptorRefs>
<descriptorRef>jar-with-dependencies</descriptorRef>
</descriptorRefs>
</configuration>
<executions>
<execution>
<id>make-assembly</id>
<phase>package</phase>
<goals>
<goal>single</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="${project.basedir}/../launcher/target/config/hbase" overwrite="true" >
<fileset dir="${project.basedir}/src/main/resources/hbase" erroronmissingdir="true">
<include name="*.yml"/>
</fileset>
</copy>
</tasks>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
</profile>
</profiles>
</project>

69
client-adapter/launcher/pom.xml
View File

@@ -104,6 +104,18 @@
<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>
@@ -150,24 +162,43 @@
</execution>
</executions>
</plugin>
<plugin>
<artifactId>maven-assembly-plugin</artifactId>
<configuration>
<appendAssemblyId>false</appendAssemblyId>
<descriptors>
<descriptor>assembly.xml</descriptor>
</descriptors>
</configuration>
<executions>
<execution>
<id>make-assembly</id>
<phase>package</phase>
<goals>
<goal>single</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>
<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
client-adapter/launcher/assembly.xml → client-adapter/launcher/src/main/assembly/release.xml
View File

58
client-adapter/logger/pom.xml
View File

@@ -21,27 +21,39 @@
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-assembly-plugin</artifactId>
<version>2.4</version>
<configuration>
<descriptorRefs>
<descriptorRef>jar-with-dependencies</descriptorRef>
</descriptorRefs>
</configuration>
<executions>
<execution>
<id>make-assembly</id>
<phase>package</phase>
<goals>
<goal>single</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
<profiles>
<profile>
<id>release</id>
<activation>
<property>
<name>env</name>
<value>release</value>
</property>
</activation>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-assembly-plugin</artifactId>
<version>2.4</version>
<configuration>
<descriptorRefs>
<descriptorRef>jar-with-dependencies</descriptorRef>
</descriptorRefs>
</configuration>
<executions>
<execution>
<id>make-assembly</id>
<phase>package</phase>
<goals>
<goal>single</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</profile>
</profiles>
</project>

1
client-adapter/pom.xml
View File

@@ -24,7 +24,6 @@
<module>logger</module>
<module>hbase</module>
<module>launcher</module>
<module>example</module>
</modules>
<build>

2
dbsync/src/main/java/com/taobao/tddl/dbsync/binlog/event/RowsLogBuffer.java
View File

@@ -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();

1
deployer/src/main/resources/canal.properties
View File

@@ -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

1
deployer/src/main/resources/spring/default-instance.xml
View File

@@ -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">

1
deployer/src/main/resources/spring/file-instance.xml
View File

@@ -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">

1
deployer/src/main/resources/spring/group-instance.xml
View File

@@ -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">

1
deployer/src/main/resources/spring/memory-instance.xml
View File

@@ -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">

57
instance/manager/src/main/java/com/alibaba/otter/canal/instance/manager/CanalInstanceWithManager.java
View File

@@ -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 +294,34 @@ public class CanalInstanceWithManager extends AbstractCanalInstance {
mysqlEventParser.setFallbackIntervalInSeconds(parameters.getFallbackIntervalInSeconds());
mysqlEventParser.setProfilingEnabled(false);
mysqlEventParser.setFilterTableError(parameters.getFilterTableError());
mysqlEventParser.setIsGTIDMode(BooleanUtils.toBoolean(parameters.getGtidEnable()));
// tsdb
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 +340,8 @@ public class CanalInstanceWithManager extends AbstractCanalInstance {
parameters.getDbUsername(),
parameters.getDbPassword(),
parameters.getDefaultDatabaseName()));
}
eventParser = localBinlogEventParser;
} else if (type.isOracle()) {
throw new CanalException("unsupport SourcingType for " + type);

45
instance/manager/src/main/java/com/alibaba/otter/canal/instance/manager/model/CanalParameter.java
View File

@@ -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 +98,10 @@ public class CanalParameter implements Serializable {
private String tsdbJdbcUrl;
private String tsdbJdbcUserName;
private String tsdbJdbcPassword;
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 +924,46 @@ 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 String toString() {
return ToStringBuilder.reflectionToString(this, CanalToStringStyle.DEFAULT_STYLE);
}

16
protocol/src/main/java/com/alibaba/otter/canal/protocol/FlatMessage.java
View File

@@ -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;

2
protocol/src/main/java/com/alibaba/otter/canal/protocol/Message.java
View File

@@ -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){

19
server/src/main/java/com/alibaba/otter/canal/kafka/CanalKafkaProducer.java
View File

@@ -1,24 +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 com.alibaba.fastjson.serializer.SerializerFeature;
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
@@ -104,8 +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);
@@ -123,8 +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));
@@ -138,8 +136,7 @@ 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, SerializerFeature.WriteMapNullValue));

5
server/src/main/java/com/alibaba/otter/canal/server/CanalMQStarter.java
View File

@@ -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();

83
server/src/main/java/com/alibaba/otter/canal/server/embedded/CanalServerWithEmbedded.java
View File

@@ -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) {

10
sink/src/main/java/com/alibaba/otter/canal/sink/entry/EntryEventSink.java
View File

@@ -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);
}

11
store/src/main/java/com/alibaba/otter/canal/store/memory/MemoryEventStoreWithBuffer.java
View File

@@ -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;
}
}

28
store/src/main/java/com/alibaba/otter/canal/store/model/Event.java
View File

@@ -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);
}