Package org.mule.util.queue

Examples of org.mule.util.queue.Queue

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        }
        MuleEvent eventToDispatch = DefaultMuleEvent.copy(event);
        eventToDispatch.clearFlowVariables();
        eventToDispatch.setMessage(eventToDispatch.getMessage().createInboundMessage());
        QueueSession session = getQueueSession();
        Queue queue = session.getQueue(endpointUri.getAddress());
        if (!queue.offer(eventToDispatch, connector.getQueueTimeout()))
        {
            // queue is full
            throw new DispatchException(VMMessages.queueIsFull(queue.getName(), queue.size()),
                eventToDispatch, getEndpoint());
        }
        if (logger.isDebugEnabled())
        {
            logger.debug("dispatched MuleEvent on endpointUri: " + endpointUri);
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    {
        if (!endpoint.getExchangePattern().hasResponse())
        {
            // Ensure we can create a vm queue
            QueueSession queueSession = connector.getQueueSession();
            Queue q = queueSession.getQueue(endpoint.getEndpointURI().getAddress());
            if (logger.isDebugEnabled())
            {
                logger.debug("Current queue depth for queue: " + endpoint.getEndpointURI().getAddress() + " is: "
                             + q.size());
            }
        }
    }
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    protected List<MuleMessage> getFirstMessages() throws Exception
    {
        // The queue from which to pull events
        QueueSession qs = connector.getTransactionalResource(endpoint);
        Queue queue = qs.getQueue(endpoint.getEndpointURI().getAddress());

        // The list of retrieved messages that will be returned
        List<MuleMessage> messages = new LinkedList<MuleMessage>();

        int batchSize = getBatchSize(queue.size());

        // try to get the first event off the queue
        MuleEvent message = (MuleEvent) queue.poll(connector.getQueueTimeout());

        if (message != null)
        {
            // keep first dequeued event
            ((DefaultMuleMessage)message.getMessage()).setMuleContext(endpoint.getMuleContext());
            messages.add(message.getMessage());

            // keep batching if more events are available
            for (int i = 0; i < batchSize && message != null; i++)
            {
                message = (MuleEvent)queue.poll(0);
                if (message != null)
                {
                    messages.add(new DefaultMuleMessage(message.getMessage(), endpoint.getMuleContext()));
                }
            }
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    protected MuleEvent getFirstMessage() throws Exception
    {
        // The queue from which to pull events
        QueueSession qs = connector.getTransactionalResource(endpoint);
        Queue queue = qs.getQueue(endpoint.getEndpointURI().getAddress());
        // try to get the first event off the queue
        return (MuleEvent) queue.poll(connector.getQueueTimeout());
    }
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    protected boolean hasNoMessages()
    {
        try
        {
            QueueSession qs = connector.getQueueSession();
            Queue queue = qs.getQueue(endpoint.getEndpointURI().getAddress());
            return queue.size() == 0;
        }
        catch (Exception e)
        {
            return false;
        }
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Related Classes of org.mule.util.queue.Queue

  • org.mule.jbi.messaging.DeliveryChannelImpl
  • org.mule.test.util.queue.BenchmarkTestCase$Worker
  • org.mule.transport.vm.VMMessageDispatcher
  • org.mule.transport.vm.VMMessageReceiver
  • org.mule.transport.vm.VMMessageRequester
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