Merge canal repo master

This commit is contained in:
duhengforever
2018-09-27 17:09:00 +08:00
73 changed files with 12936 additions and 10729 deletions

View File

@@ -1,115 +1,265 @@
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:p="http://www.springframework.org/schema/p"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation=" ">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>com.alibaba.otter</groupId>
<artifactId>canal</artifactId>
<version>1.1.1-SNAPSHOT</version>
<relativePath>../pom.xml</relativePath>
</parent>
<groupId>com.alibaba.otter</groupId>
<artifactId>canal.client</artifactId>
<packaging>jar</packaging>
<name>canal client module for otter ${project.version}</name>
<dependencies>
<dependency>
<groupId>com.alibaba.otter</groupId>
<artifactId>canal.protocol</artifactId>
<version>${project.version}</version>
</dependency>
<!-- 客户端要使用请单独引入kafka依赖 -->
<dependency>
<groupId>org.apache.kafka</groupId>
<artifactId>kafka-clients</artifactId>
<version>1.1.1</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.apache.rocketmq</groupId>
<artifactId>rocketmq-client</artifactId>
<version>4.3.0</version>
</dependency>
<!-- junit -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
</dependency>
</dependencies>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:p="http://www.springframework.org/schema/p" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation=" ">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>com.alibaba.otter</groupId>
<artifactId>canal</artifactId>
<version>1.1.1-SNAPSHOT</version>
<relativePath>../pom.xml</relativePath>
</parent>
<groupId>com.alibaba.otter</groupId>
<artifactId>canal.client</artifactId>
<packaging>jar</packaging>
<name>canal client module for otter ${project.version}</name>
<dependencies>
<dependency>
<groupId>com.alibaba.otter</groupId>
<artifactId>canal.protocol</artifactId>
<version>${project.version}</version>
<optional>true</optional>
</dependency>
<profiles>
<profile>
<id>dev</id>
<activation>
<activeByDefault>true</activeByDefault>
<property>
<name>env</name>
<value>!javadoc</value>
</property>
</activation>
</profile>
<dependency>
<groupId>com.google.protobuf</groupId>
<artifactId>protobuf-java</artifactId>
</dependency>
<profile>
<id>javadoc</id>
<activation>
<property>
<name>env</name>
<value>javadoc</value>
</property>
</activation>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-javadoc-plugin</artifactId>
<version>2.9.1</version>
<executions>
<execution>
<id>attach-javadocs</id>
<phase>package</phase>
<goals>
<goal>jar</goal>
</goals>
</execution>
</executions>
<configuration>
<aggregate>true</aggregate>
<show>public</show>
<nohelp>true</nohelp>
<header>${project.artifactId}-${project.version}</header>
<footer>${project.artifactId}-${project.version}</footer>
<doctitle>${project.artifactId}-${project.version}</doctitle>
<links>
<link>https://github.com/alibaba/canal</link>
</links>
<outputDirectory>${project.build.directory}/apidocs/apidocs/${project.version}
</outputDirectory>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-scm-publish-plugin</artifactId>
<version>1.0-beta-2</version>
<executions>
<execution>
<id>attach-javadocs</id>
<phase>package</phase>
<goals>
<goal>publish-scm</goal>
</goals>
</execution>
</executions>
<configuration>
<checkoutDirectory>${project.build.directory}/scmpublish</checkoutDirectory>
<checkinComment>Publishing javadoc for ${project.artifactId}:${project.version}
</checkinComment>
<content>${project.build.directory}/apidocs</content>
<skipDeletedFiles>true</skipDeletedFiles>
<pubScmUrl>scm:git:git@github.com:alibaba/canal.git</pubScmUrl>
<scmBranch>gh-pages</scmBranch>
</configuration>
</plugin>
</plugins>
</build>
</profile>
</profiles>
<!-- https://mvnrepository.com/artifact/io.netty/netty-all -->
<dependency>
<groupId>io.netty</groupId>
<artifactId>netty-all</artifactId>
</dependency>
<!-- zk -->
<dependency>
<groupId>org.apache.zookeeper</groupId>
<artifactId>zookeeper</artifactId>
</dependency>
<dependency>
<groupId>com.101tec</groupId>
<artifactId>zkclient</artifactId>
</dependency>
<!-- external -->
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
</dependency>
<dependency>
<groupId>commons-lang</groupId>
<artifactId>commons-lang</artifactId>
</dependency>
<dependency>
<groupId>commons-codec</groupId>
<artifactId>commons-codec</artifactId>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
</dependency>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
</dependency>
<!-- log -->
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-core</artifactId>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>jcl-over-slf4j</artifactId>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>${spring_version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.rocketmq</groupId>
<artifactId>rocketmq-client</artifactId>
<version>4.3.0</version>
</dependency>
<!-- 客户端要使用请单独引入kafka依赖 -->
<dependency>
<groupId>org.apache.kafka</groupId>
<artifactId>kafka-clients</artifactId>
<version>1.1.1</version>
<scope>provided</scope>
</dependency>
<!-- junit -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-shade-plugin</artifactId>
<version>2.4.1</version>
<configuration>
<createDependencyReducedPom>false</createDependencyReducedPom>
<artifactSet>
<excludes>
<exclude>org.apache.zookeeper:zookeeper</exclude>
<exclude>com.101tec:zkclient</exclude>
<exclude>commons-io:commons-io</exclude>
<exclude>commons-lang:commons-lang</exclude>
<exclude>commons-codec:commons-codec</exclude>
<exclude>com.alibaba:fastjson</exclude>
<exclude>ch.qos.logback:logback-core</exclude>
<exclude>ch.qos.logback:logback-classic</exclude>
<exclude>org.slf4j:jcl-over-slf4j</exclude>
<exclude>org.slf4j:slf4j-api</exclude>
<exclude>org.springframework:*</exclude>
<exclude>org.jboss.netty:netty</exclude>
<exclude>commons-logging:commons-logging</exclude>
<exclude>aopalliance:aopalliance</exclude>
<exclude>com.google.protobuf:protobuf-java</exclude>
<exclude>io.netty:*</exclude>
<exclude>junit:junit</exclude>
</excludes>
</artifactSet>
</configuration>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>shade</goal>
</goals>
<configuration>
<relocations>
<relocation>
<pattern>com.google.guava</pattern>
<shadedPattern>com.alibaba.google.guava</shadedPattern>
</relocation>
<relocation>
<pattern>org.joda</pattern>
<shadedPattern>com.alibaba.google.joda</shadedPattern>
</relocation>
<relocation>
<pattern>com.google.common</pattern>
<shadedPattern>com.alibaba.google.common</shadedPattern>
</relocation>
<relocation>
<pattern>com.google.thirdparty</pattern>
<shadedPattern>com.alibaba.google.thirdparty</shadedPattern>
</relocation>
</relocations>
<transformers>
<transformer
implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer"/>
</transformers>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
<profiles>
<profile>
<id>dev</id>
<activation>
<activeByDefault>true</activeByDefault>
<property>
<name>env</name>
<value>!javadoc</value>
</property>
</activation>
</profile>
<profile>
<id>javadoc</id>
<activation>
<property>
<name>env</name>
<value>javadoc</value>
</property>
</activation>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-javadoc-plugin</artifactId>
<version>2.9.1</version>
<executions>
<execution>
<id>attach-javadocs</id>
<phase>package</phase>
<goals>
<goal>jar</goal>
</goals>
</execution>
</executions>
<configuration>
<aggregate>true</aggregate>
<show>public</show>
<nohelp>true</nohelp>
<header>${project.artifactId}-${project.version}</header>
<footer>${project.artifactId}-${project.version}</footer>
<doctitle>${project.artifactId}-${project.version}</doctitle>
<links>
<link>https://github.com/alibaba/canal</link>
</links>
<outputDirectory>${project.build.directory}/apidocs/apidocs/${project.version}</outputDirectory>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-scm-publish-plugin</artifactId>
<version>1.0-beta-2</version>
<executions>
<execution>
<id>attach-javadocs</id>
<phase>package</phase>
<goals>
<goal>publish-scm</goal>
</goals>
</execution>
</executions>
<configuration>
<checkoutDirectory>${project.build.directory}/scmpublish</checkoutDirectory>
<checkinComment>Publishing javadoc for ${project.artifactId}:${project.version}</checkinComment>
<content>${project.build.directory}/apidocs</content>
<skipDeletedFiles>true</skipDeletedFiles>
<pubScmUrl>scm:git:git@github.com:alibaba/canal.git</pubScmUrl>
<scmBranch>gh-pages</scmBranch>
</configuration>
</plugin>
</plugins>
</build>
</profile>
</profiles>
</project>

View File

@@ -8,8 +8,8 @@ import com.google.protobuf.ByteString;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class DeserializerUtil {
private static Logger logger = LoggerFactory.getLogger(DeserializerUtil.class);
public class CanalMessageDeserializer {
private static Logger logger = LoggerFactory.getLogger(CanalMessageDeserializer.class);
public static Message deserializer(byte[] data) {
try {
@@ -19,9 +19,9 @@ public class DeserializerUtil {
CanalPacket.Packet p = CanalPacket.Packet.parseFrom(data);
switch (p.getType()) {
case MESSAGES: {
if (!p.getCompression().equals(CanalPacket.Compression.NONE)) {
throw new CanalClientException("compression is not supported in this connector");
}
// if (!p.getCompression().equals(CanalPacket.Compression.NONE)) {
// throw new CanalClientException("compression is not supported in this connector");
// }
CanalPacket.Messages messages = CanalPacket.Messages.parseFrom(p.getBody());
Message result = new Message(messages.getBatchId());

View File

@@ -159,7 +159,7 @@ public class SimpleCanalConnector implements CanalConnector {
}
//
Handshake handshake = Handshake.parseFrom(p.getBody());
supportedCompressions.addAll(handshake.getSupportedCompressionsList());
supportedCompressions.add(handshake.getSupportedCompressions());
//
ClientAuth ca = ClientAuth.newBuilder()
.setUsername(username != null ? username : "")
@@ -180,8 +180,8 @@ public class SimpleCanalConnector implements CanalConnector {
Ack ackBody = Ack.parseFrom(ack.getBody());
if (ackBody.getErrorCode() > 0) {
throw new CanalClientException("something goes wrong when doing authentication: "
+ ackBody.getErrorMessage());
throw new CanalClientException(
"something goes wrong when doing authentication: " + ackBody.getErrorMessage());
}
connected = true;
@@ -323,7 +323,8 @@ public class SimpleCanalConnector implements CanalConnector {
Packet p = Packet.parseFrom(data);
switch (p.getType()) {
case MESSAGES: {
if (!p.getCompression().equals(Compression.NONE)) {
if (!p.getCompression().equals(Compression.NONE)
&& !p.getCompression().equals(Compression.COMPRESSIONCOMPATIBLEPROTO2)) {
throw new CanalClientException("compression is not supported in this connector");
}
@@ -360,11 +361,8 @@ public class SimpleCanalConnector implements CanalConnector {
.setBatchId(batchId)
.build();
try {
writeWithHeader(Packet.newBuilder()
.setType(PacketType.CLIENTACK)
.setBody(ca.toByteString())
.build()
.toByteArray());
writeWithHeader(
Packet.newBuilder().setType(PacketType.CLIENTACK).setBody(ca.toByteString()).build().toByteArray());
} catch (IOException e) {
throw new CanalClientException(e);
}

View File

@@ -1,19 +1,20 @@
package com.alibaba.otter.canal.client.kafka;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Properties;
import java.util.concurrent.TimeUnit;
import org.apache.kafka.clients.consumer.ConsumerRecord;
import org.apache.kafka.clients.consumer.ConsumerRecords;
import org.apache.kafka.clients.consumer.KafkaConsumer;
import org.apache.kafka.common.TopicPartition;
import org.apache.kafka.common.serialization.StringDeserializer;
import com.alibaba.otter.canal.client.kafka.running.ClientRunningData;
import com.alibaba.otter.canal.common.utils.AddressUtils;
import com.alibaba.otter.canal.common.zookeeper.ZkClientx;
import com.alibaba.fastjson.JSON;
import com.alibaba.otter.canal.protocol.FlatMessage;
import com.alibaba.otter.canal.protocol.Message;
import com.alibaba.otter.canal.protocol.exception.CanalClientException;
/**
* canal kafka 数据操作客户端
@@ -24,18 +25,19 @@ import com.alibaba.otter.canal.protocol.exception.CanalClientException;
public class KafkaCanalConnector {
private KafkaConsumer<String, Message> kafkaConsumer;
private KafkaConsumer<String, String> kafkaConsumer2; // 用于扁平message的数据消费
private String topic;
private Integer partition;
private Properties properties;
// private ClientRunningMonitor runningMonitor; // 运行控制
// private BooleanMutex mutex = new BooleanMutex(false);
private ZkClientx zkClientx;
private volatile boolean connected = false;
private volatile boolean running = false;
private boolean flatMessage;
public KafkaCanalConnector(String zkServers, String servers, String topic, Integer partition, String groupId){
public KafkaCanalConnector(String servers, String topic, Integer partition, String groupId,
boolean flatMessage){
this.topic = topic;
this.partition = partition;
this.flatMessage = flatMessage;
properties = new Properties();
properties.put("bootstrap.servers", servers);
@@ -45,32 +47,13 @@ public class KafkaCanalConnector {
properties.put("auto.offset.reset", "latest"); // 如果没有offset则从最后的offset开始读
properties.put("request.timeout.ms", "40000"); // 必须大于session.timeout.ms的设置
properties.put("session.timeout.ms", "30000"); // 默认为30秒
properties.put("max.poll.records", "1"); // 所以一次只取一条数据
properties.put("max.poll.records", "100");
properties.put("key.deserializer", StringDeserializer.class.getName());
properties.put("value.deserializer", MessageDeserializer.class.getName());
if (zkServers != null) {
zkClientx = new ZkClientx(zkServers);
ClientRunningData clientData = new ClientRunningData();
clientData.setGroupId(groupId);
clientData.setAddress(AddressUtils.getHostIp());
// runningMonitor = new ClientRunningMonitor();
// runningMonitor.setTopic(topic);
// runningMonitor.setZkClient(zkClientx);
// runningMonitor.setClientData(clientData);
// runningMonitor.setListener(new ClientRunningListener() {
// public void processActiveEnter() {
// mutex.set(true);
// }
//
// public void processActiveExit() {
// mutex.set(false);
// }
// });
if (!flatMessage) {
properties.put("value.deserializer", MessageDeserializer.class.getName());
} else {
properties.put("value.deserializer", StringDeserializer.class.getName());
}
}
/**
@@ -93,57 +76,36 @@ public class KafkaCanalConnector {
return;
}
// if (runningMonitor != null) {
// if (!runningMonitor.isStart()) {
// runningMonitor.start();
// }
// }
connected = true;
if (kafkaConsumer == null) {
if (kafkaConsumer == null && !flatMessage) {
kafkaConsumer = new KafkaConsumer<String, Message>(properties);
}
if (kafkaConsumer2 == null && flatMessage) {
kafkaConsumer2 = new KafkaConsumer<String, String>(properties);
}
}
/**
* 关闭链接
*/
public void disconnnect() {
kafkaConsumer.close();
public void disconnect() {
if (kafkaConsumer != null) {
kafkaConsumer.close();
}
if (kafkaConsumer2 != null) {
kafkaConsumer2.close();
}
connected = false;
// if (runningMonitor.isStart()) {
// runningMonitor.stop();
// }
}
private void waitClientRunning() {
try {
if (zkClientx != null) {
if (!connected) {// 未调用connect
throw new CanalClientException("should connect first");
}
running = true;
// mutex.get();// 阻塞等待
} else {
// 单机模式直接设置为running
running = true;
}
} catch (Exception e) {
Thread.currentThread().interrupt();
throw new CanalClientException(e);
}
running = true;
}
public boolean checkValid() {
if (zkClientx != null) {
// return mutex.state();
return true;
} else {
return true;// 默认都放过
}
return true;// 默认都放过
}
/**
@@ -156,10 +118,20 @@ public class KafkaCanalConnector {
}
if (partition == null) {
kafkaConsumer.subscribe(Collections.singletonList(topic));
if (kafkaConsumer != null) {
kafkaConsumer.subscribe(Collections.singletonList(topic));
}
if (kafkaConsumer2 != null) {
kafkaConsumer2.subscribe(Collections.singletonList(topic));
}
} else {
TopicPartition topicPartition = new TopicPartition(topic, partition);
kafkaConsumer.assign(Collections.singletonList(topicPartition));
if (kafkaConsumer != null) {
kafkaConsumer.assign(Collections.singletonList(topicPartition));
}
if (kafkaConsumer2 != null) {
kafkaConsumer2.assign(Collections.singletonList(topicPartition));
}
}
}
@@ -172,7 +144,12 @@ public class KafkaCanalConnector {
return;
}
kafkaConsumer.unsubscribe();
if (kafkaConsumer != null) {
kafkaConsumer.unsubscribe();
}
if (kafkaConsumer2 != null) {
kafkaConsumer2.unsubscribe();
}
}
/**
@@ -180,22 +157,22 @@ public class KafkaCanalConnector {
*
* @return
*/
public Message get() {
public List<Message> get() {
return get(100L, TimeUnit.MILLISECONDS);
}
public Message get(Long timeout, TimeUnit unit) {
public List<Message> get(Long timeout, TimeUnit unit) {
waitClientRunning();
if (!running) {
return null;
}
Message message = getWithoutAck(timeout, unit);
List<Message> messages = getWithoutAck(timeout, unit);
this.ack();
return message;
return messages;
}
public Message getWithoutAck() {
public List<Message> getWithoutAck() {
return getWithoutAck(100L, TimeUnit.MILLISECONDS);
}
@@ -204,7 +181,7 @@ public class KafkaCanalConnector {
*
* @return
*/
public Message getWithoutAck(Long timeout, TimeUnit unit) {
public List<Message> getWithoutAck(Long timeout, TimeUnit unit) {
waitClientRunning();
if (!running) {
return null;
@@ -213,7 +190,33 @@ public class KafkaCanalConnector {
ConsumerRecords<String, Message> records = kafkaConsumer.poll(unit.toMillis(timeout)); // 基于配置,最多只能poll到一条数据
if (!records.isEmpty()) {
return records.iterator().next().value();
// return records.iterator().next().value();
List<Message> messages = new ArrayList<>();
for (ConsumerRecord<String, Message> record : records) {
messages.add(record.value());
}
return messages;
}
return null;
}
public List<FlatMessage> getFlatMessageWithoutAck(Long timeout, TimeUnit unit) {
waitClientRunning();
if (!running) {
return null;
}
ConsumerRecords<String, String> records = kafkaConsumer2.poll(unit.toMillis(timeout));
if (!records.isEmpty()) {
List<FlatMessage> flatMessages = new ArrayList<>();
for (ConsumerRecord<String, String> record : records) {
String flatMessageJson = record.value();
FlatMessage flatMessage = JSON.parseObject(flatMessageJson, FlatMessage.class);
flatMessages.add(flatMessage);
}
return flatMessages;
}
return null;
}
@@ -227,7 +230,12 @@ public class KafkaCanalConnector {
return;
}
kafkaConsumer.commitSync();
if (kafkaConsumer != null) {
kafkaConsumer.commitSync();
}
if (kafkaConsumer2 != null) {
kafkaConsumer2.commitAsync();
}
}
public void stopRunning() {

View File

@@ -17,8 +17,9 @@ public class KafkaCanalConnectors {
* @param groupId
* @return
*/
public static KafkaCanalConnector newKafkaConnector(String servers, String topic, Integer partition, String groupId) {
return new KafkaCanalConnector(null, servers, topic, partition, groupId);
public static KafkaCanalConnector newKafkaConnector(String servers, String topic, Integer partition,
String groupId) {
return new KafkaCanalConnector(servers, topic, partition, groupId, false);
}
/**
@@ -30,33 +31,21 @@ public class KafkaCanalConnectors {
* @return
*/
public static KafkaCanalConnector newKafkaConnector(String servers, String topic, String groupId) {
return new KafkaCanalConnector(null, servers, topic, null, groupId);
return new KafkaCanalConnector(servers, topic, null, groupId, false);
}
/**
* 创建kafka客户端链接
*
* @param zkServers
* @param servers
* @param topic
* @param partition
* @param groupId
* @param flatMessage
* @return
*/
public static KafkaCanalConnector newKafkaConnector(String zkServers, String servers, String topic, Integer partition, String groupId) {
return new KafkaCanalConnector(zkServers, servers, topic, partition, groupId);
}
/**
* 创建kafka客户端链接
*
* @param zkServers
* @param servers
* @param topic
* @param groupId
* @return
*/
public static KafkaCanalConnector newKafkaConnector(String zkServers, String servers, String topic, String groupId) {
return new KafkaCanalConnector(zkServers, servers, topic, null, groupId);
public static KafkaCanalConnector newKafkaConnector( String servers, String topic,
Integer partition, String groupId,boolean flatMessage) {
return new KafkaCanalConnector(servers, topic, partition, groupId, flatMessage);
}
}

View File

@@ -1,6 +1,6 @@
package com.alibaba.otter.canal.client.kafka;
import com.alibaba.otter.canal.client.DeserializerUtil;
import com.alibaba.otter.canal.client.CanalMessageDeserializer;
import com.alibaba.otter.canal.protocol.Message;
import java.util.Map;
import org.apache.kafka.common.serialization.Deserializer;
@@ -23,7 +23,7 @@ public class MessageDeserializer implements Deserializer<Message> {
@Override
public Message deserialize(String topic1, byte[] data) {
return DeserializerUtil.deserializer(data);
return CanalMessageDeserializer.deserializer(data);
}
@Override

View File

@@ -1,7 +1,7 @@
package com.alibaba.otter.canal.client.rocketmq;
import com.alibaba.otter.canal.client.CanalConnector;
import com.alibaba.otter.canal.client.DeserializerUtil;
import com.alibaba.otter.canal.client.CanalMessageDeserializer;
import com.alibaba.otter.canal.protocol.Message;
import com.alibaba.otter.canal.protocol.exception.CanalClientException;
import java.util.List;
@@ -94,7 +94,7 @@ public class RocketMQCanalConnector implements CanalConnector {
BlockingQueue<Message> messageList = new LinkedBlockingQueue<>();
for (MessageExt messageExt : messageExts) {
byte[] data = messageExt.getBody();
Message message = DeserializerUtil.deserializer(data);
Message message = CanalMessageDeserializer.deserializer(data);
try {
messageList.put(message);
} catch (InterruptedException ex) {

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@@ -20,117 +20,117 @@ import com.alibaba.otter.canal.common.zookeeper.ZookeeperPathUtils;
public class ClientRunningTest extends AbstractZkTest {
private ZkClientx zkclientx = new ZkClientx(cluster1 + ";" + cluster2);
private short clientId = 1001;
private ZkClientx zkclientx = new ZkClientx(cluster1 + ";" + cluster2);
private short clientId = 1001;
@Before
public void setUp() {
String path = ZookeeperPathUtils.getDestinationPath(destination);
zkclientx.deleteRecursive(path);
@Before
public void setUp() {
String path = ZookeeperPathUtils.getDestinationPath(destination);
zkclientx.deleteRecursive(path);
zkclientx.createPersistent(ZookeeperPathUtils.getClientIdNodePath(this.destination, clientId), true);
}
zkclientx.createPersistent(ZookeeperPathUtils.getClientIdNodePath(this.destination, clientId), true);
}
@After
public void tearDown() {
String path = ZookeeperPathUtils.getDestinationPath(destination);
zkclientx.deleteRecursive(path);
}
@After
public void tearDown() {
String path = ZookeeperPathUtils.getDestinationPath(destination);
zkclientx.deleteRecursive(path);
}
@Test
public void testOneServer() {
final CountDownLatch countLatch = new CountDownLatch(2);
ClientRunningMonitor runningMonitor = buildClientRunning(countLatch, clientId, 2088);
runningMonitor.start();
sleep(2000L);
runningMonitor.stop();
sleep(2000L);
@Test
public void testOneServer() {
final CountDownLatch countLatch = new CountDownLatch(2);
ClientRunningMonitor runningMonitor = buildClientRunning(countLatch, clientId, 2088);
runningMonitor.start();
sleep(2000L);
runningMonitor.stop();
sleep(2000L);
if (countLatch.getCount() != 0) {
Assert.fail();
}
}
if (countLatch.getCount() != 0) {
Assert.fail();
}
}
@Test
public void testMultiServer() {
final CountDownLatch countLatch = new CountDownLatch(30);
final ClientRunningMonitor runningMonitor1 = buildClientRunning(countLatch, clientId, 2088);
final ClientRunningMonitor runningMonitor2 = buildClientRunning(countLatch, clientId, 2089);
final ClientRunningMonitor runningMonitor3 = buildClientRunning(countLatch, clientId, 2090);
final ExecutorService executor = Executors.newFixedThreadPool(3);
executor.submit(new Runnable() {
@Test
public void testMultiServer() {
final CountDownLatch countLatch = new CountDownLatch(30);
final ClientRunningMonitor runningMonitor1 = buildClientRunning(countLatch, clientId, 2088);
final ClientRunningMonitor runningMonitor2 = buildClientRunning(countLatch, clientId, 2089);
final ClientRunningMonitor runningMonitor3 = buildClientRunning(countLatch, clientId, 2090);
final ExecutorService executor = Executors.newFixedThreadPool(3);
executor.submit(new Runnable() {
public void run() {
for (int i = 0; i < 10; i++) {
if (!runningMonitor1.isStart()) {
runningMonitor1.start();
}
sleep(2000L + RandomUtils.nextInt(500));
runningMonitor1.stop();
sleep(2000L + RandomUtils.nextInt(500));
}
}
public void run() {
for (int i = 0; i < 10; i++) {
if (!runningMonitor1.isStart()) {
runningMonitor1.start();
}
sleep(2000L + RandomUtils.nextInt(500));
runningMonitor1.stop();
sleep(2000L + RandomUtils.nextInt(500));
}
}
});
});
executor.submit(new Runnable() {
executor.submit(new Runnable() {
public void run() {
for (int i = 0; i < 10; i++) {
if (!runningMonitor2.isStart()) {
runningMonitor2.start();
}
sleep(2000L + RandomUtils.nextInt(500));
runningMonitor2.stop();
sleep(2000L + RandomUtils.nextInt(500));
}
}
public void run() {
for (int i = 0; i < 10; i++) {
if (!runningMonitor2.isStart()) {
runningMonitor2.start();
}
sleep(2000L + RandomUtils.nextInt(500));
runningMonitor2.stop();
sleep(2000L + RandomUtils.nextInt(500));
}
}
});
});
executor.submit(new Runnable() {
executor.submit(new Runnable() {
public void run() {
for (int i = 0; i < 10; i++) {
if (!runningMonitor3.isStart()) {
runningMonitor3.start();
}
sleep(2000L + RandomUtils.nextInt(500));
runningMonitor3.stop();
sleep(2000L + RandomUtils.nextInt(500));
}
}
public void run() {
for (int i = 0; i < 10; i++) {
if (!runningMonitor3.isStart()) {
runningMonitor3.start();
}
sleep(2000L + RandomUtils.nextInt(500));
runningMonitor3.stop();
sleep(2000L + RandomUtils.nextInt(500));
}
}
});
});
sleep(30000L);
}
sleep(30000L);
}
private ClientRunningMonitor buildClientRunning(final CountDownLatch countLatch, final short clientId,
final int port) {
ClientRunningData clientData = new ClientRunningData();
clientData.setClientId(clientId);
clientData.setAddress(AddressUtils.getHostIp());
private ClientRunningMonitor buildClientRunning(final CountDownLatch countLatch, final short clientId,
final int port) {
ClientRunningData clientData = new ClientRunningData();
clientData.setClientId(clientId);
clientData.setAddress(AddressUtils.getHostIp());
ClientRunningMonitor runningMonitor = new ClientRunningMonitor();
runningMonitor.setDestination(destination);
runningMonitor.setZkClient(zkclientx);
runningMonitor.setClientData(clientData);
runningMonitor.setListener(new ClientRunningListener() {
ClientRunningMonitor runningMonitor = new ClientRunningMonitor();
runningMonitor.setDestination(destination);
runningMonitor.setZkClient(zkclientx);
runningMonitor.setClientData(clientData);
runningMonitor.setListener(new ClientRunningListener() {
public InetSocketAddress processActiveEnter() {
System.out.println(String.format("clientId:%s port:%s has start", clientId, port));
countLatch.countDown();
return new InetSocketAddress(AddressUtils.getHostIp(), port);
}
public InetSocketAddress processActiveEnter() {
System.out.println(String.format("clientId:%s port:%s has start", clientId, port));
countLatch.countDown();
return new InetSocketAddress(AddressUtils.getHostIp(), port);
}
public void processActiveExit() {
countLatch.countDown();
System.out.println(String.format("clientId:%s port:%s has stop", clientId, port));
}
public void processActiveExit() {
countLatch.countDown();
System.out.println(String.format("clientId:%s port:%s has stop", clientId, port));
}
});
runningMonitor.setDelayTime(1);
return runningMonitor;
}
}
});
runningMonitor.setDelayTime(1);
return runningMonitor;
}
}

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@@ -1,5 +1,6 @@
package com.alibaba.otter.canal.client.running.kafka;
import java.util.List;
import java.util.concurrent.TimeUnit;
import org.apache.kafka.common.errors.WakeupException;
@@ -19,32 +20,33 @@ import com.alibaba.otter.canal.protocol.Message;
*/
public class CanalKafkaClientExample {
protected final static Logger logger = LoggerFactory.getLogger(CanalKafkaClientExample.class);
protected final static Logger logger = LoggerFactory.getLogger(CanalKafkaClientExample.class);
private KafkaCanalConnector connector;
private KafkaCanalConnector connector;
private static volatile boolean running = false;
private static volatile boolean running = false;
private Thread thread = null;
private Thread thread = null;
private Thread.UncaughtExceptionHandler handler = new Thread.UncaughtExceptionHandler() {
public void uncaughtException(Thread t, Throwable e) {
logger.error("parse events has an error", e);
}
};
public void uncaughtException(Thread t, Throwable e) {
logger.error("parse events has an error", e);
}
};
public CanalKafkaClientExample(String zkServers, String servers, String topic, Integer partition, String groupId) {
connector = KafkaCanalConnectors.newKafkaConnector(zkServers, servers, topic, partition, groupId);
public CanalKafkaClientExample(String zkServers, String servers, String topic, Integer partition, String groupId){
connector = KafkaCanalConnectors.newKafkaConnector(servers, topic, partition, groupId, false);
}
public static void main(String[] args) {
try {
final CanalKafkaClientExample kafkaCanalClientExample = new CanalKafkaClientExample(AbstractKafkaTest.zkServers,
AbstractKafkaTest.servers,
AbstractKafkaTest.topic,
AbstractKafkaTest.partition,
AbstractKafkaTest.groupId);
final CanalKafkaClientExample kafkaCanalClientExample = new CanalKafkaClientExample(
AbstractKafkaTest.zkServers,
AbstractKafkaTest.servers,
AbstractKafkaTest.topic,
AbstractKafkaTest.partition,
AbstractKafkaTest.groupId);
logger.info("## start the kafka consumer: {}-{}", AbstractKafkaTest.topic, AbstractKafkaTest.groupId);
kafkaCanalClientExample.start();
logger.info("## the canal kafka consumer is running now ......");
@@ -107,21 +109,24 @@ public class CanalKafkaClientExample {
connector.subscribe();
while (running) {
try {
Message message = connector.getWithoutAck(1L, TimeUnit.SECONDS); // 获取message
if (message == null) {
List<Message> messages = connector.getWithoutAck(1L, TimeUnit.SECONDS); // 获取message
if (messages == null) {
continue;
}
long batchId = message.getId();
int size = message.getEntries().size();
if (batchId == -1 || size == 0) {
// try {
// Thread.sleep(1000);
// } catch (InterruptedException e) {
// }
} else {
// printSummary(message, batchId, size);
// printEntry(message.getEntries());
logger.info(message.toString());
for (Message message : messages) {
long batchId = message.getId();
int size = message.getEntries().size();
if (batchId == -1 || size == 0) {
// try {
// Thread.sleep(1000);
// } catch (InterruptedException e) {
// }
} else {
// printSummary(message, batchId, size);
// printEntry(message.getEntries());
logger.info(message.toString());
}
}
connector.ack(); // 提交确认
@@ -139,6 +144,6 @@ public class CanalKafkaClientExample {
} catch (WakeupException e) {
// No-op. Continue process
}
connector.disconnnect();
connector.disconnect();
}
}

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@@ -1,5 +1,6 @@
package com.alibaba.otter.canal.client.running.kafka;
import java.util.List;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
@@ -39,9 +40,9 @@ public class KafkaClientRunningTest extends AbstractKafkaTest {
connector.subscribe();
while (running) {
try {
Message message = connector.getWithoutAck(3L, TimeUnit.SECONDS);
if (message != null) {
System.out.println(message);
List<Message> messages = connector.getWithoutAck(3L, TimeUnit.SECONDS);
if (messages != null) {
System.out.println(messages);
}
connector.ack();
} catch (WakeupException e) {
@@ -49,7 +50,7 @@ public class KafkaClientRunningTest extends AbstractKafkaTest {
}
}
connector.unsubscribe();
connector.disconnnect();
connector.disconnect();
}
});