org.activecluster
Interface ClusterListener

All Superinterfaces:

EventListener

All Known Implementing Classes:

GroupClusterListener

public interface ClusterListener

extends EventListener

Listener to events occuring on the cluster

Version:

$Revision: 1.1 $

Method Summary

void	onCoordinatorChanged(ClusterEvent event) An election has occurred and a new coordinator has been selected
void	onNodeAdd(ClusterEvent event) A new node has been added
void	onNodeFailed(ClusterEvent event) A node has failed due to process or network failure
void	onNodeRemoved(ClusterEvent event) A node has been removed (a clean shutdown)
void	onNodeUpdate(ClusterEvent event) A node has updated its state

Method Detail

onNodeAdd

public void onNodeAdd(ClusterEvent event)

A new node has been added

Parameters:

event -

onNodeUpdate

public void onNodeUpdate(ClusterEvent event)

A node has updated its state

Parameters:

event -

onNodeRemoved

public void onNodeRemoved(ClusterEvent event)

A node has been removed (a clean shutdown)

Parameters:

event -

onNodeFailed

public void onNodeFailed(ClusterEvent event)

A node has failed due to process or network failure

Parameters:

event -

onCoordinatorChanged

public void onCoordinatorChanged(ClusterEvent event)

An election has occurred and a new coordinator has been selected

Parameters:

event -