org.apache.catalina.cluster.session
Class JvmRouteSessionIDBinderListener

java.lang.Object
  extended byorg.apache.catalina.cluster.session.ClusterListener
      extended byorg.apache.catalina.cluster.session.JvmRouteSessionIDBinderListener
All Implemented Interfaces:
MessageListener

public class JvmRouteSessionIDBinderListener
extends ClusterListener

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

Version:
$Id: JvmRouteSessionIDBinderListener.java 939539 2010-04-30 01:31:33Z kkolinko $
Author:
Peter Rossbach

Field Summary
protected static java.lang.String info
          The descriptive information about this implementation.
protected  boolean started
           
 
Fields inherited from class org.apache.catalina.cluster.session.ClusterListener
cluster, log, sm
 
Constructor Summary
JvmRouteSessionIDBinderListener()
           
 
Method Summary
 boolean accept(ClusterMessage msg)
          Accept only SessionIDMessages
 java.lang.String getInfo()
          Return descriptive information about this implementation.
 long getNumberOfSessions()
           
 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 start()
          Add this Mover as Cluster Listener ( receiver)
 void stop()
          Remove this from Cluster Listener
 
Methods inherited from class org.apache.catalina.cluster.session.ClusterListener
equals, getCluster, hashCode, setCluster
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

info

protected static final java.lang.String info
The descriptive information about this implementation.

See Also:
Constant Field Values

started

protected boolean started
Constructor Detail

JvmRouteSessionIDBinderListener

public JvmRouteSessionIDBinderListener()
Method Detail

getInfo

public java.lang.String getInfo()
Return descriptive information about this implementation.


getNumberOfSessions

public long getNumberOfSessions()
Returns:
Returns the numberOfSessions.

start

public void start()
           throws LifecycleException
Add this Mover as Cluster Listener ( receiver)

Throws:
LifecycleException

stop

public void stop()
          throws LifecycleException
Remove this from Cluster Listener

Throws:
LifecycleException

messageReceived

public void messageReceived(ClusterMessage msg)
Callback from the cluster, when a message is received, The cluster will broadcast it invoking the messageReceived on the receiver.

Specified by:
messageReceived in interface MessageListener
Specified by:
messageReceived in class ClusterListener
Parameters:
msg - ClusterMessage - the message received from the cluster

accept

public boolean accept(ClusterMessage msg)
Accept only SessionIDMessages

Specified by:
accept in interface MessageListener
Specified by:
accept in class ClusterListener
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.


Copyright © 2000-2012 Apache Software Foundation. All Rights Reserved.