org.lsst.ccs.bus.jgroups
Class JGroupsMessagingFactory

java.lang.Object
  org.lsst.ccs.bus.MessagingFactory
      org.lsst.ccs.bus.jgroups.JGroupsMessagingFactory

public class JGroupsMessagingFactory
extends MessagingFactory

Change with a complete rehaul of communication. each subssytem will have its Jgroup address and so messages cna be adressed to specific subsystems view can also tell if a subssysem is down!

Author:

bamade

Field Summary

protected static org.apache.log4j.Logger

log

Fields inherited from class org.lsst.ccs.bus.MessagingFactory

instance

Constructor Summary

JGroupsMessagingFactory()

Method Summary

void	addCommandListener(CommandListener l)
void	addCommandListener(CommandListener l, String selector)
void	addLogListener(LogListener l)
void	addLogListener(LogListener l, String selector)
void	addStatusListener(StatusListener l)
void	addStatusListener(StatusListener l, String selector)
String	getToken()
boolean	isReplyRequested()
void	noAutoReply()
void	reply(CommandAckOrReply cmd)
void	sendCommand(Command cmd)
void	sendLogEvent(LogEvent evt)
void	sendStatus(Status status)
void	shutdownBusAccess()

Methods inherited from class org.lsst.ccs.bus.MessagingFactory

forSubsystem, getInstance, getSubsystemName, instanciate

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static org.apache.log4j.Logger log

Constructor Detail

JGroupsMessagingFactory

public JGroupsMessagingFactory()

Method Detail

addCommandListener

public void addCommandListener(CommandListener l)

Specified by:

addCommandListener in class MessagingFactory

addStatusListener

public void addStatusListener(StatusListener l)

Specified by:

addStatusListener in class MessagingFactory

addLogListener

public void addLogListener(LogListener l)

Specified by:

addLogListener in class MessagingFactory

addCommandListener

public void addCommandListener(CommandListener l,
                               String selector)

Specified by:

addCommandListener in class MessagingFactory

addStatusListener

public void addStatusListener(StatusListener l,
                              String selector)

Specified by:

addStatusListener in class MessagingFactory

addLogListener

public void addLogListener(LogListener l,
                           String selector)

Specified by:

addLogListener in class MessagingFactory

sendCommand

public void sendCommand(Command cmd)

Specified by:

sendCommand in class MessagingFactory

sendStatus

public void sendStatus(Status status)

Specified by:

sendStatus in class MessagingFactory

sendLogEvent

public void sendLogEvent(LogEvent evt)

Specified by:

sendLogEvent in class MessagingFactory

getToken

public String getToken()

Specified by:

getToken in class MessagingFactory

reply

public void reply(CommandAckOrReply cmd)

Specified by:

reply in class MessagingFactory

isReplyRequested

public boolean isReplyRequested()

Overrides:

isReplyRequested in class MessagingFactory

noAutoReply

public void noAutoReply()

Specified by:

noAutoReply in class MessagingFactory

shutdownBusAccess

public void shutdownBusAccess()

Overrides:

shutdownBusAccess in class MessagingFactory