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canal server端 MQ 配置修改

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MQ配置可动态加载
This commit is contained in:
mcy
2018-11-09 16:39:52 +08:00
parent 2ac84b4320
commit c5bd42bbf1
17 changed files with 333 additions and 173 deletions
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8
instance/core/src/main/java/com/alibaba/otter/canal/instance/core/AbstractCanalInstance.java
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@@ -38,6 +38,9 @@ public class AbstractCanalInstance extends AbstractCanalLifeCycle implements Can
protected CanalEventSink<List<CanalEntry.Entry>> eventSink; // 链接parse和store的桥接器
protected CanalMetaManager metaManager; // 消费信息管理器
protected CanalAlarmHandler alarmHandler; // alarm报警机制
protected CanalMQConfig mqConfig; // mq的配置
@Override
public boolean subscribeChange(ClientIdentity identity) {
@@ -241,4 +244,9 @@ public class AbstractCanalInstance extends AbstractCanalLifeCycle implements Can
public CanalAlarmHandler getAlarmHandler() {
return alarmHandler;
}
@Override
public CanalMQConfig getMqConfig() {
return mqConfig;
}
}

2
instance/core/src/main/java/com/alibaba/otter/canal/instance/core/CanalInstance.java
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@@ -32,4 +32,6 @@ public interface CanalInstance extends CanalLifeCycle {
* 客户端发生订阅/取消订阅行为
*/
boolean subscribeChange(ClientIdentity identity);
CanalMQConfig getMqConfig();
}

68
instance/core/src/main/java/com/alibaba/otter/canal/instance/core/CanalMQConfig.java Normal file
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@@ -0,0 +1,68 @@
package com.alibaba.otter.canal.instance.core;
import java.util.LinkedHashMap;
import java.util.Map;
public class CanalMQConfig {
private String topic;
private Integer partition;
private Integer partitionsNum;
private String partitionHash;
private volatile Map<String, String> partitionHashProperties;
public String getTopic() {
return topic;
}
public void setTopic(String topic) {
this.topic = topic;
}
public Integer getPartition() {
return partition;
}
public void setPartition(Integer partition) {
this.partition = partition;
}
public Integer getPartitionsNum() {
return partitionsNum;
}
public void setPartitionsNum(Integer partitionsNum) {
this.partitionsNum = partitionsNum;
}
public String getPartitionHash() {
return partitionHash;
}
public void setPartitionHash(String partitionHash) {
this.partitionHash = partitionHash;
}
public Map<String, String> getPartitionHashProperties() {
if (partitionHashProperties == null) {
synchronized (CanalMQConfig.class) {
if (partitionHashProperties == null) {
if (partitionHash != null) {
partitionHashProperties = new LinkedHashMap<>();
String[] items = partitionHash.split(",");
for (String item : items) {
int i = item.indexOf(":");
if (i > -1) {
String dbTable = item.substring(0, i).trim();
String pk = item.substring(i + 1).trim();
partitionHashProperties.put(dbTable, pk);
}
}
}
}
}
}
return partitionHashProperties;
}
}

6
instance/spring/src/main/java/com/alibaba/otter/canal/instance/spring/CanalInstanceWithSpring.java
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@@ -2,6 +2,8 @@ package com.alibaba.otter.canal.instance.spring;
import java.util.List;
import com.alibaba.otter.canal.instance.core.CanalInstance;
import com.alibaba.otter.canal.instance.core.CanalMQConfig;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -56,4 +58,8 @@ public class CanalInstanceWithSpring extends AbstractCanalInstance {
this.alarmHandler = alarmHandler;
}
public void setMqConfig(CanalMQConfig mqConfig){
this.mqConfig = mqConfig;
}
}