org.gcube.accounting.messaging.consumer

Class Consumer

java.lang.Object

java.lang.Thread

org.gcube.accounting.messaging.consumer.Consumer

All Implemented Interfaces:

Runnable, javax.jms.ExceptionListener

public class Consumer
extends Thread
implements javax.jms.ExceptionListener

JMS Client that receives message from ActiveMQ Broker

Author:

Andrea Manzi (CERN), Ermanno Travaglino (E-IIS)

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

Thread.State, Thread.UncaughtExceptionHandler

Field Summary

Fields

Modifier and Type	Field and Description
protected static int	ackMode
protected ArrayList<javax.jms.Connection>	connections
protected QueueCouple	queueCouple
protected static boolean	transacted

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Method Summary

Methods

Modifier and Type	Method and Description
static Consumer	getSingleton()
void	onException(javax.jms.JMSException exce)
org.gcube.accounting.datamodel.RawUsageRecord	receiveMessageFromQueue(QueueCouple queueCouple) Receives message from a QUEUE
void	run()
void	subscribe()

Methods inherited from class java.lang.Thread

activeCount, checkAccess, clone, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Field Detail

transacted

protected static boolean transacted

ackMode

protected static int ackMode

connections

protected ArrayList<javax.jms.Connection> connections

queueCouple

protected QueueCouple queueCouple

Method Detail

getSingleton

public static Consumer getSingleton()

receiveMessageFromQueue

public org.gcube.accounting.datamodel.RawUsageRecord receiveMessageFromQueue(QueueCouple queueCouple)

Receives message from a QUEUE

Parameters:

message - the RawUsageRecord to send

run

public void run()

Specified by:

run in interface Runnable

Overrides:

run in class Thread

subscribe

public void subscribe()
               throws Exception

Throws:

Exception

onException

public void onException(javax.jms.JMSException exce)

Specified by:

onException in interface javax.jms.ExceptionListener