org.apache.catalina.ha

Class ClusterListener

public abstract class ClusterListener extends Object implements ChannelListener

Receive SessionID cluster change from other backup node after primary session node is failed.

Version: $Revision: 467222 $ $Date: 2006-10-24 05:17:11 +0200 (Tue, 24 Oct 2006) $

Author: Peter Rossbach Filip Hanik

Field Summary
protected CatalinaCluster	cluster
static Log	log
protected StringManager	sm The string manager for this package.

Constructor Summary
	ClusterListener()

Method Summary
boolean	accept(Serializable msg, Member member)
abstract boolean	accept(ClusterMessage msg) Accept only SessionIDMessages
boolean	equals(Object listener)
CatalinaCluster	getCluster()
int	hashCode()
void	messageReceived(Serializable msg, Member member)
abstract void	messageReceived(ClusterMessage msg) Callback from the cluster, when a message is received, The cluster will broadcast it invoking the messageReceived on the receiver.
void	setCluster(CatalinaCluster cluster)

Field Detail

cluster

protected CatalinaCluster cluster

log

public static Log log

sm

protected StringManager sm

The string manager for this package.

Constructor Detail

ClusterListener

public ClusterListener()

Method Detail

accept

public final boolean accept(Serializable msg, Member member)

accept

public abstract boolean accept(ClusterMessage msg)

Accept only SessionIDMessages

Parameters: msg ClusterMessage

Returns: boolean - returns true to indicate that messageReceived should be invoked. If false is returned, the messageReceived method will not be invoked.

equals

public boolean equals(Object listener)

getCluster

public CatalinaCluster getCluster()

hashCode

public int hashCode()

messageReceived

public final void messageReceived(Serializable msg, Member member)

messageReceived

public abstract void messageReceived(ClusterMessage msg)

Callback from the cluster, when a message is received, The cluster will broadcast it invoking the messageReceived on the receiver.

Parameters: msg ClusterMessage - the message received from the cluster

setCluster

public void setCluster(CatalinaCluster cluster)