org.apache.hadoop.hbase.replication

Class ReplicationTrackerZKImpl.PeersWatcher

java.lang.Object

org.apache.hadoop.hbase.zookeeper.ZKListener

org.apache.hadoop.hbase.replication.ReplicationTrackerZKImpl.PeersWatcher

Enclosing class:

ReplicationTrackerZKImpl

public class ReplicationTrackerZKImpl.PeersWatcher
extends ZKListener

Watcher used to follow the creation and deletion of peer clusters.

Field Summary

Fields inherited from class org.apache.hadoop.hbase.zookeeper.ZKListener

watcher

Constructor Summary

Constructors

Constructor and Description
PeersWatcher(ZKWatcher watcher) Construct a ZooKeeper event listener.

Method Summary

Modifier and Type	Method and Description
void	nodeChildrenChanged(String path) Called when an existing node has a child node added or removed.
void	nodeDeleted(String path) Called when a node has been deleted

Methods inherited from class org.apache.hadoop.hbase.zookeeper.ZKListener

getWatcher, nodeCreated, nodeDataChanged

Methods inherited from class java.lang.Object

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

Constructor Detail

PeersWatcher

public PeersWatcher(ZKWatcher watcher)

Construct a ZooKeeper event listener.

Method Detail

nodeDeleted

public void nodeDeleted(String path)

Called when a node has been deleted

Overrides:

nodeDeleted in class ZKListener

Parameters:

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.

Overrides:

nodeChildrenChanged in class ZKListener

Parameters:

path - full path of the node whose children have changed