org.apache.hadoop.hbase.replication

Class ReplicationTrackerZKImpl

java.lang.Object

org.apache.hadoop.hbase.replication.ReplicationTrackerZKImpl

All Implemented Interfaces:

ReplicationTracker

@InterfaceAudience.Private
public class ReplicationTrackerZKImpl
extends Object
implements ReplicationTracker

This class is a ZooKeeper implementation of the ReplicationTracker interface. This class is responsible for handling replication events that are defined in the ReplicationListener interface.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	ReplicationTrackerZKImpl.OtherRegionServerWatcher Watcher used to be notified of the other region server's death in the local cluster.

Constructor Summary

Constructors

Constructor and Description
ReplicationTrackerZKImpl(ZKWatcher zookeeper, Abortable abortable, Stoppable stopper)

Method Summary

Modifier and Type	Method and Description
List<String>	getListOfRegionServers() Return a snapshot of the current region servers.
void	registerListener(ReplicationListener listener) Register a replication listener to receive replication events.
void	removeListener(ReplicationListener listener)

Methods inherited from class java.lang.Object

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

Constructor Detail

ReplicationTrackerZKImpl

public ReplicationTrackerZKImpl(ZKWatcher zookeeper,
                                Abortable abortable,
                                Stoppable stopper)

Method Detail

registerListener

public void registerListener(ReplicationListener listener)

Description copied from interface: ReplicationTracker

Register a replication listener to receive replication events.

Specified by:

registerListener in interface ReplicationTracker

removeListener

public void removeListener(ReplicationListener listener)

Specified by:

removeListener in interface ReplicationTracker

getListOfRegionServers

public List<String> getListOfRegionServers()

Return a snapshot of the current region servers.

Specified by:

getListOfRegionServers in interface ReplicationTracker

Returns:

List of region servers.