com.alibaba.rocketmq.store.ha
类 HAService

java.lang.Object
  com.alibaba.rocketmq.store.ha.HAService

public class HAService
extends Object

HA服务，负责同步双写，异步复制功能

从以下版本开始：

2013-7-21

作者：

shijia.wxr

构造方法摘要

HAService(DefaultMessageStore defaultMessageStore)

方法摘要

void	addConnection(HAConnection conn)
void	destroyConnections()
AtomicInteger	getConnectionCount()
DefaultMessageStore	getDefaultMessageStore()
AtomicLong	getPush2SlaveMaxOffset()
WaitNotifyObject	getWaitNotifyObject()
boolean	isSlaveOK(long masterPutWhere) 判断主从之间数据传输是否正常
void	notifyTransferSome(long offset) 通知复制了部分数据
void	putRequest(CommitLog.GroupCommitRequest request)
void	removeConnection(HAConnection conn)
void	shutdown()
void	start()
void	updateMasterAddress(String newAddr)

从类 java.lang.Object 继承的方法

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造方法详细信息

HAService

public HAService(DefaultMessageStore defaultMessageStore)
          throws IOException

抛出：

IOException

方法详细信息

updateMasterAddress

public void updateMasterAddress(String newAddr)

putRequest

public void putRequest(CommitLog.GroupCommitRequest request)

isSlaveOK

public boolean isSlaveOK(long masterPutWhere)

判断主从之间数据传输是否正常

返回：

notifyTransferSome

public void notifyTransferSome(long offset)

通知复制了部分数据

getConnectionCount

public AtomicInteger getConnectionCount()

start

public void start()

addConnection

public void addConnection(HAConnection conn)

removeConnection

public void removeConnection(HAConnection conn)

shutdown

public void shutdown()

destroyConnections

public void destroyConnections()

getDefaultMessageStore

public DefaultMessageStore getDefaultMessageStore()

getWaitNotifyObject

public WaitNotifyObject getWaitNotifyObject()

getPush2SlaveMaxOffset

public AtomicLong getPush2SlaveMaxOffset()