cgl.narada.samples.nbNative
Class ExactlyOnceSubscriber

java.lang.Object
  cgl.narada.samples.nbNative.ExactlyOnceSubscriber

All Implemented Interfaces:

NBEventListener, NBRecoveryListener

public class ExactlyOnceSubscriber
extends Object
implements NBEventListener, NBRecoveryListener

A simple native client of NaradaBrokering that supports exactly-once delivery of messages.

Constructor Summary

ExactlyOnceSubscriber(int entityId)

Method Summary

void	initializeBrokerCommunications(Properties props, String commType)
void	initializeProducerAndConsumer(int templateId)
static void	main(String[] args)
void	onEvent(NBEvent nbEvent) Upon the receipt of an event which has satisfied all the constraints, if any were provided, that needed to be satisfied prior to delivery
void	onRecovery(NBRecoveryNotification recoveryNotification) Upon completion of the attempt to recover, this method is invoked on the listener that was registered with the

Methods inherited from class java.lang.Object

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

Constructor Detail

ExactlyOnceSubscriber

public ExactlyOnceSubscriber(int entityId)

Method Detail

initializeBrokerCommunications

public void initializeBrokerCommunications(Properties props,
                                           String commType)
                                    throws ServiceException

Throws:

ServiceException

initializeProducerAndConsumer

public void initializeProducerAndConsumer(int templateId)
                                   throws ServiceException

Throws:

ServiceException

onEvent

public void onEvent(NBEvent nbEvent)

Description copied from interface: NBEventListener

Upon the receipt of an event which has satisfied all the constraints, if any were provided, that needed to be satisfied prior to delivery

Specified by:

onEvent in interface NBEventListener

onRecovery

public void onRecovery(NBRecoveryNotification recoveryNotification)

Upon completion of the attempt to recover, this method is invoked on the listener that was registered with the

Specified by:

onRecovery in interface NBRecoveryListener

main

public static void main(String[] args)