org.apache.hadoop.hbase.replication

类 ReplicationTrackerZKImpl.OtherRegionServerWatcher

java.lang.Object

org.apache.hadoop.hbase.zookeeper.ZooKeeperListener

org.apache.hadoop.hbase.replication.ReplicationTrackerZKImpl.OtherRegionServerWatcher

封闭类:

ReplicationTrackerZKImpl

public class ReplicationTrackerZKImpl.OtherRegionServerWatcher
extends ZooKeeperListener

Watcher used to be notified of the other region server's death in the local cluster. It initiates the process to transfer the queues if it is able to grab the lock.

字段概要

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

watcher

构造器概要

构造器

构造器和说明
ReplicationTrackerZKImpl.OtherRegionServerWatcher(ZooKeeperWatcher watcher) Construct a ZooKeeper event listener.

方法概要

方法

限定符和类型	方法和说明
void	nodeChildrenChanged(String path) Called when an existing node has a child node added or removed.
void	nodeCreated(String path) Called when a new node has been created.
void	nodeDeleted(String path) Called when a node has been deleted

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

getWatcher, nodeDataChanged

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

ReplicationTrackerZKImpl.OtherRegionServerWatcher

public ReplicationTrackerZKImpl.OtherRegionServerWatcher(ZooKeeperWatcher watcher)

Construct a ZooKeeper event listener.

方法详细资料

nodeCreated

public void nodeCreated(String path)

Called when a new node has been created.

覆盖:

nodeCreated 在类中 ZooKeeperListener

参数:

path - full path of the new node

nodeDeleted

public void nodeDeleted(String path)

Called when a node has been deleted

覆盖:

nodeDeleted 在类中 ZooKeeperListener

参数:

path - full path of the deleted node

nodeChildrenChanged

public void nodeChildrenChanged(String path)

Called when an existing node has a child node added or removed.

覆盖:

nodeChildrenChanged 在类中 ZooKeeperListener

参数:

path - full path of the node whose children have changed