Package net.sf.ehcache.terracotta

Class TerracottaCacheCluster

java.lang.Object

net.sf.ehcache.terracotta.TerracottaCacheCluster

All Implemented Interfaces:

CacheCluster

public class TerracottaCacheCluster
extends java.lang.Object
implements CacheCluster

CacheCluster implementation that delegates to an underlying cache cluster. The underlying CacheCluster can be changed dynamically

Author:

Abhishek Sanoujam

Constructor Summary

Constructors

Constructor	Description
TerracottaCacheCluster()

Method Summary

Modifier and Type	Method	Description
boolean	addTopologyListener(ClusterTopologyListener listener)	Add a listener for cluster events
ClusterNode	getCurrentNode()	Retrieves the ClusterNode instance that corresponds to the current node.
java.util.Collection<ClusterNode>	getNodes()	Get all the nodes in the cluster
ClusterScheme	getScheme()	Get scheme name for this cluster info.
java.util.List<ClusterTopologyListener>	getTopologyListeners()	Get all the topology listeners
boolean	isClusterOnline()	Find out if the current node is connected to the cluster or not
void	removeAllListeners()	Removes all listeners for cluster events
boolean	removeTopologyListener(ClusterTopologyListener listener)	Remove a listener for cluster events
void	setUnderlyingCacheCluster(CacheCluster newCacheCluster)	Set the underlying cache
ClusterNode	waitUntilNodeJoinsCluster()	Waits until the current node has successfully joined the cluster.

Methods inherited from class java.lang.Object

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

Constructor Detail

TerracottaCacheCluster

public TerracottaCacheCluster()

Method Detail

setUnderlyingCacheCluster

public void setUnderlyingCacheCluster(CacheCluster newCacheCluster)

Set the underlying cache

Parameters:

newCacheCluster -

addTopologyListener

public boolean addTopologyListener(ClusterTopologyListener listener)

Add a listener for cluster events

Specified by:

addTopologyListener in interface CacheCluster

Parameters:

listener - Listener

Returns:

True if already listening

removeTopologyListener

public boolean removeTopologyListener(ClusterTopologyListener listener)

Remove a listener for cluster events

Specified by:

removeTopologyListener in interface CacheCluster

Parameters:

listener - Listener

Returns:

True if not listening

getCurrentNode

public ClusterNode getCurrentNode()

Retrieves the ClusterNode instance that corresponds to the current node.

Specified by:

getCurrentNode in interface CacheCluster

Returns:

the ClusterNode instance that corresponds to the current node

getNodes

public java.util.Collection<ClusterNode> getNodes()

Get all the nodes in the cluster

Specified by:

getNodes in interface CacheCluster

Returns:

information on all the nodes in the cluster, including ID, hostname, and IP address.

getScheme

public ClusterScheme getScheme()

Get scheme name for this cluster info.

Specified by:

getScheme in interface CacheCluster

Returns:

a scheme name for the cluster information. Currently TERRACOTTA is the only scheme supported.

isClusterOnline

public boolean isClusterOnline()

Find out if the current node is connected to the cluster or not

Specified by:

isClusterOnline in interface CacheCluster

Returns:

true if cluster is online otherwise false

waitUntilNodeJoinsCluster

public ClusterNode waitUntilNodeJoinsCluster()

Waits until the current node has successfully joined the cluster.

Specified by:

waitUntilNodeJoinsCluster in interface CacheCluster

Returns:

the ClusterNode instance that corresponds to the current node

getTopologyListeners

public java.util.List<ClusterTopologyListener> getTopologyListeners()

Get all the topology listeners

Specified by:

getTopologyListeners in interface CacheCluster

Returns:

a list of all the topology listeners

removeAllListeners

public void removeAllListeners()

Description copied from interface: CacheCluster

Removes all listeners for cluster events

Specified by:

removeAllListeners in interface CacheCluster