org.smallmind.cloud.cluster
Class ClusterHub

java.lang.Object
  org.smallmind.cloud.cluster.ClusterHub

All Implemented Interfaces:

MulticastEventHandler

public class ClusterHub
extends Object
implements MulticastEventHandler

Constructor Summary

ClusterHub(Logger logger, CapacityMeter capacityMeter, String multicastIP, int multicastPort, int messageSegmentSize, int updateInterval)

Method Summary

void	addClusterManager(ClusterManager clusterManager)
void	addClusterService(ClusterService clusterService)
void	addGossipClusterListener(ClusterInterface clusterInterface, GossipClusterListener gossipClusterListener)
void	deliverEvent(MulticastEvent multicastEvent)
void	finalize()
protected void	fireClusterNodeOffline(ClusterInstance clusterInstance)
void	fireEvent(MulticastEvent multicastEvent)
protected void	fireStatusUpdate(ClusterInstance[] clusterInstances)
ClusterInstance[]	getClientClusterInstances()
ClusterInstance[]	getClientClusterInstances(ClusterInterface clusterInterface)
ClusterManager	getClusterManager(ClusterInterface clusterInterface)
boolean	hasServiceCluster(ClusterInterface clusterInterface)
void	logError(String message)
void	logError(Throwable throwable)
void	removeClusterService(ClusterInstance clusterInstance)
void	removeGossipClusterListener(ClusterInterface clusterInterface, GossipClusterListener gossipClusterListener)

Methods inherited from class java.lang.Object

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

Constructor Detail

ClusterHub

public ClusterHub(Logger logger,
                  CapacityMeter capacityMeter,
                  String multicastIP,
                  int multicastPort,
                  int messageSegmentSize,
                  int updateInterval)
           throws IOException,
                  CacheException

Throws:

IOException

CacheException

Method Detail

addGossipClusterListener

public void addGossipClusterListener(ClusterInterface clusterInterface,
                                     GossipClusterListener gossipClusterListener)

removeGossipClusterListener

public void removeGossipClusterListener(ClusterInterface clusterInterface,
                                        GossipClusterListener gossipClusterListener)

getClusterManager

public ClusterManager getClusterManager(ClusterInterface clusterInterface)

addClusterManager

public void addClusterManager(ClusterManager clusterManager)
                       throws ClusterManagementException

Throws:

ClusterManagementException

addClusterService

public void addClusterService(ClusterService clusterService)

removeClusterService

public void removeClusterService(ClusterInstance clusterInstance)

getClientClusterInstances

public ClusterInstance[] getClientClusterInstances()

getClientClusterInstances

public ClusterInstance[] getClientClusterInstances(ClusterInterface clusterInterface)

hasServiceCluster

public boolean hasServiceCluster(ClusterInterface clusterInterface)

fireStatusUpdate

protected void fireStatusUpdate(ClusterInstance[] clusterInstances)

fireClusterNodeOffline

protected void fireClusterNodeOffline(ClusterInstance clusterInstance)

fireEvent

public void fireEvent(MulticastEvent multicastEvent)
               throws EventMessageException

Throws:

EventMessageException

deliverEvent

public void deliverEvent(MulticastEvent multicastEvent)

Specified by:

deliverEvent in interface MulticastEventHandler

finalize

public void finalize()

Overrides:

finalize in class Object

logError

public void logError(String message)

logError

public void logError(Throwable throwable)