org.apache.hadoop.hbase.master.zksyncer

类 ClientZKSyncer

java.lang.Object

org.apache.hadoop.hbase.zookeeper.ZKListener

org.apache.hadoop.hbase.master.zksyncer.ClientZKSyncer

直接已知子类:

MasterAddressSyncer, MetaLocationSyncer

@InterfaceAudience.Private
public abstract class ClientZKSyncer
extends ZKListener

Tracks the target znode(s) on server ZK cluster and synchronize them to client ZK cluster if changed

The target znode(s) is given through getNodesToWatch() method

字段概要

从类继承的字段 org.apache.hadoop.hbase.zookeeper.ZKListener

watcher

构造器概要

构造器

构造器和说明
ClientZKSyncer(ZKWatcher watcher, ZKWatcher clientZkWatcher, Server server)

方法概要

限定符和类型	方法和说明
void	nodeCreated(String path)
void	nodeDataChanged(String path)
void	nodeDeleted(String path)
void	start() Starts the syncer

从类继承的方法 org.apache.hadoop.hbase.zookeeper.ZKListener

getWatcher, nodeChildrenChanged

从类继承的方法 java.lang.Object

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

构造器详细资料

ClientZKSyncer

public ClientZKSyncer(ZKWatcher watcher,
                      ZKWatcher clientZkWatcher,
                      Server server)

方法详细资料

start

public void start()
           throws org.apache.zookeeper.KeeperException

Starts the syncer

抛出:

org.apache.zookeeper.KeeperException - if error occurs when trying to create base nodes on client ZK

nodeCreated

public void nodeCreated(String path)

覆盖:

nodeCreated 在类中 ZKListener

nodeDataChanged

public void nodeDataChanged(String path)

覆盖:

nodeDataChanged 在类中 ZKListener

nodeDeleted

public void nodeDeleted(String path)

覆盖:

nodeDeleted 在类中 ZKListener