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

java.lang.Object
  org.apache.hadoop.hbase.zookeeper.ZooKeeperListener
      org.apache.hadoop.hbase.replication.ReplicationTrackerZKImpl.PeersWatcher

Enclosing class:

ReplicationTrackerZKImpl

public class ReplicationTrackerZKImpl.PeersWatcher
extends ZooKeeperListener

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

Field Summary

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

watcher

Constructor Summary

ReplicationTrackerZKImpl.PeersWatcher(ZooKeeperWatcher watcher)
Construct a ZooKeeper event listener.

Method Summary

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.ZooKeeperListener

getWatcher, nodeCreated, nodeDataChanged

Methods inherited from class java.lang.Object

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

Constructor Detail

ReplicationTrackerZKImpl.PeersWatcher

public ReplicationTrackerZKImpl.PeersWatcher(ZooKeeperWatcher 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 ZooKeeperListener

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 ZooKeeperListener

Parameters:

path - full path of the node whose children have changed