Package com.swiftmq.swiftlet.queue

Class QueueSender

java.lang.Object

com.swiftmq.swiftlet.queue.event.QueueManagerAdapter

com.swiftmq.swiftlet.queue.QueueHandler

com.swiftmq.swiftlet.queue.QueueTransactionHandler

com.swiftmq.swiftlet.queue.QueueSender

All Implemented Interfaces:

QueueManagerListener, java.util.EventListener

public class QueueSender
extends QueueTransactionHandler

A QueueSender is a QueueTransactionHandler that serves as a factory for QueuePushTransactions. Pushing messages into the underlying queue goes via QueuePushTransactions. QueueSenders are created by the QueueManager.

Author:

IIT GmbH, Bremen/Germany, Copyright (c) 2000-2002, All Rights Reserved

See Also:

QueueManager.createQueueSender(java.lang.String, com.swiftmq.swiftlet.auth.ActiveLogin)

Constructor Summary

Constructors

Constructor	Description
QueueSender(ActiveQueue activeQueue, EntityList senderEntityList)	Creates a new QueueSender

Method Summary

Modifier and Type	Method	Description
void	close()	Close the queue sender
QueuePushTransaction	createTransaction()	Creates a new QueuePushTransaction.
long	getFlowControlDelay()	Returns the flow control delay, computed after the transaction has been committed.

Methods inherited from class com.swiftmq.swiftlet.queue.QueueHandler

getNumberQueueMessages, getQueueName, isClosed, queueStopInitiated, verifyQueueHandlerState

Methods inherited from class com.swiftmq.swiftlet.queue.event.QueueManagerAdapter

queueStarted, queueStartInitiated, queueStopped

Methods inherited from class java.lang.Object

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

Constructor Detail

QueueSender

public QueueSender(ActiveQueue activeQueue,
                   EntityList senderEntityList)

Creates a new QueueSender

Parameters:

activeQueue - the queue

Method Detail

createTransaction

public QueuePushTransaction createTransaction()
                                       throws QueueException,
                                              QueueHandlerClosedException

Creates a new QueuePushTransaction.

Returns:

QueuePushTransaction

Throws:

QueueException - thrown by the queue

QueueHandlerClosedException - if the handler is closed

getFlowControlDelay

public long getFlowControlDelay()

Returns the flow control delay, computed after the transaction has been committed.

Returns:

flow control delay.

close

public void close()
           throws QueueException,
                  QueueHandlerClosedException

Close the queue sender

Overrides:

close in class QueueTransactionHandler

Throws:

QueueException - throws by the queue

QueueHandlerClosedException - if the browser is already closed