org.lsst.ccs.messaging.jgroups

Class JGroupsBusMessagingLayer

java.lang.Object

org.lsst.ccs.messaging.jgroups.JGroupsBusMessagingLayer

All Implemented Interfaces:

Closeable, AutoCloseable, BusMessagingLayer, HasClusterMembershipNotifications, MessagingLayer

public class JGroupsBusMessagingLayer
extends Object
implements BusMessagingLayer, HasClusterMembershipNotifications

JGroups based implementation of MessagingLayer.

Field Summary

Fields

Modifier and Type	Field and Description
static String	DEFAULT
static String	DEFAULT_DISPATCHER
static String	DEFAULT_DISPATCHER_PROP
static String	DEFAULT_UDP_PROTOCOL

Method Summary

Modifier and Type	Method and Description
void	addClusterMembershipListener(ClusterMembershipListener listener)
void	addMessageListener(String agentName, BusMessageForwarder forwarder, org.lsst.ccs.bus.definition.Bus... buses)
void	close()
void	closeFor(String agentName, org.lsst.ccs.bus.definition.Bus... buses)
void	connect(MessagingAccessLayer accessLayer)
void	disconnect(MessagingAccessLayer accessLayers)
Dispatcher	getDispatcher()
static Logger	getLogger()
Set<String>	getRegisteredLocalAgents(org.lsst.ccs.bus.definition.Bus... buses)
boolean	hasInternalHeartbeat()
void	register(String agentName, org.lsst.ccs.bus.definition.Bus... buses)
void	removeClusterMembershipListener(ClusterMembershipListener listener)
void	removeMessageListener(String agentName, BusMessageForwarder forwarder, org.lsst.ccs.bus.definition.Bus... buses)
<T extends org.lsst.ccs.bus.messages.BusMessage> void	sendMessage(String senderAgent, org.lsst.ccs.bus.definition.Bus bus, T message)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.lsst.ccs.messaging.BusMessagingLayer

getRegisteredLocalAgents, parseDestination

Methods inherited from interface org.lsst.ccs.messaging.HasClusterMembershipNotifications

clear

Field Detail

DEFAULT

public static final String DEFAULT

See Also:

Constant Field Values

DEFAULT_UDP_PROTOCOL

public static final String DEFAULT_UDP_PROTOCOL

See Also:

Constant Field Values

DEFAULT_DISPATCHER

public static final String DEFAULT_DISPATCHER

See Also:

Constant Field Values

DEFAULT_DISPATCHER_PROP

public static final String DEFAULT_DISPATCHER_PROP

See Also:

Constant Field Values

Method Detail

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in interface BusMessagingLayer

Throws:

IOException

connect

public void connect(MessagingAccessLayer accessLayer)
             throws DuplicateAgentNameException,
                    IOException

Specified by:

connect in interface MessagingLayer

Throws:

DuplicateAgentNameException

IOException

disconnect

public void disconnect(MessagingAccessLayer accessLayers)

Specified by:

disconnect in interface MessagingLayer

hasInternalHeartbeat

public boolean hasInternalHeartbeat()

Specified by:

hasInternalHeartbeat in interface HasClusterMembershipNotifications

addClusterMembershipListener

public void addClusterMembershipListener(ClusterMembershipListener listener)

Specified by:

addClusterMembershipListener in interface HasClusterMembershipNotifications

removeClusterMembershipListener

public void removeClusterMembershipListener(ClusterMembershipListener listener)

Specified by:

removeClusterMembershipListener in interface HasClusterMembershipNotifications

sendMessage

public <T extends org.lsst.ccs.bus.messages.BusMessage> void sendMessage(String senderAgent,
                                                                         org.lsst.ccs.bus.definition.Bus bus,
                                                                         T message)

Specified by:

sendMessage in interface MessagingLayer

getRegisteredLocalAgents

public Set<String> getRegisteredLocalAgents(org.lsst.ccs.bus.definition.Bus... buses)

Specified by:

getRegisteredLocalAgents in interface BusMessagingLayer

getLogger

public static Logger getLogger()

getDispatcher

public Dispatcher getDispatcher()

register

public void register(String agentName,
                     org.lsst.ccs.bus.definition.Bus... buses)
              throws IOException,
                     DuplicateAgentNameException

Specified by:

register in interface BusMessagingLayer

Throws:

IOException

DuplicateAgentNameException

addMessageListener

public void addMessageListener(String agentName,
                               BusMessageForwarder forwarder,
                               org.lsst.ccs.bus.definition.Bus... buses)

Specified by:

addMessageListener in interface BusMessagingLayer

removeMessageListener

public void removeMessageListener(String agentName,
                                  BusMessageForwarder forwarder,
                                  org.lsst.ccs.bus.definition.Bus... buses)

Specified by:

removeMessageListener in interface BusMessagingLayer

closeFor

public void closeFor(String agentName,
                     org.lsst.ccs.bus.definition.Bus... buses)

Specified by:

closeFor in interface BusMessagingLayer