Package org.apache.qpid.server.message

Examples of org.apache.qpid.server.message.MessageInstance

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        int i = 1;
        for (long deliveryTag : deliveryTagSet)
        {
            assertTrue(deliveryTag == i);
            i++;
            MessageInstance unackedMsg = map.get(deliveryTag);
            assertTrue(unackedMsg.getOwningResource() == _queue);
        }

    }
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        Set<Long> deliveryTagSet = map.getDeliveryTags();
        int i = 1;
        for (long deliveryTag : deliveryTagSet)
        {
            assertTrue(deliveryTag == i);
            MessageInstance unackedMsg = map.get(deliveryTag);
            assertTrue(unackedMsg.getOwningResource() == _queue);
            // 5 is the delivery tag of the message that *should* be removed
            if (++i == 5)
            {
                ++i;
            }
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        Set<Long> deliveryTagSet = map.getDeliveryTags();
        int i = 1;
        for (long deliveryTag : deliveryTagSet)
        {
            assertTrue(deliveryTag == i + 5);
            MessageInstance unackedMsg = map.get(deliveryTag);
            assertTrue(unackedMsg.getOwningResource() == _queue);
            ++i;
        }
    }
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        Set<Long> deliveryTagSet = map.getDeliveryTags();
        int i = 1;
        for (long deliveryTag : deliveryTagSet)
        {
            assertTrue(deliveryTag == i + 5);
            MessageInstance unackedMsg = map.get(deliveryTag);
            assertTrue(unackedMsg.getOwningResource() == _queue);
            ++i;
        }
    }
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        _resumeFullTransfers.clear();

        for(Map.Entry<Binary, MessageInstance> entry : unsettledCopy.entrySet())
        {
            Binary deliveryTag = entry.getKey();
            final MessageInstance queueEntry = entry.getValue();
            if(initialUnsettledMap == null || !initialUnsettledMap.containsKey(deliveryTag))
            {
                queueEntry.setRedelivered();
                queueEntry.release();
                _unsettledMap.remove(deliveryTag);
            }
            else if(initialUnsettledMap != null && (initialUnsettledMap.get(deliveryTag) instanceof Outcome))
            {
                Outcome outcome = (Outcome) initialUnsettledMap.get(deliveryTag);

                if(outcome instanceof Accepted)
                {
                    AutoCommitTransaction txn = new AutoCommitTransaction(_vhost.getMessageStore());
                    if(_consumer.acquires())
                    {
                        txn.dequeue(Collections.singleton(queueEntry),
                                new ServerTransaction.Action()
                                {
                                    public void postCommit()
                                    {
                                        queueEntry.delete();
                                    }

                                    public void onRollback()
                                    {
                                        //To change body of implemented methods use File | Settings | File Templates.
                                    }
                                });
                    }
                }
                else if(outcome instanceof Released)
                {
                    AutoCommitTransaction txn = new AutoCommitTransaction(_vhost.getMessageStore());
                    if(_consumer.acquires())
                    {
                        txn.dequeue(Collections.singleton(queueEntry),
                                new ServerTransaction.Action()
                                {
                                    public void postCommit()
                                    {
                                        queueEntry.release();
                                    }

                                    public void onRollback()
                                    {
                                        //To change body of implemented methods use File | Settings | File Templates.
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     * @param deliveryTag The message to requeue
     *
     */
    public void requeue(long deliveryTag)
    {
        MessageInstance unacked = _unacknowledgedMessageMap.remove(deliveryTag);

        if (unacked != null)
        {
            // Mark message redelivered
            unacked.setRedelivered();

            // Ensure message is released for redelivery
            unacked.release();

        }
        else
        {
            _logger.warn("Requested requeue of message:" + deliveryTag + " but no such delivery tag exists."
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    }

    public boolean isMaxDeliveryCountEnabled(final long deliveryTag)
    {
        final MessageInstance queueEntry = _unacknowledgedMessageMap.get(deliveryTag);
        if (queueEntry != null)
        {
            final int maximumDeliveryCount = queueEntry.getMaximumDeliveryCount();
            return maximumDeliveryCount > 0;
        }

        return false;
    }
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        return false;
    }

    public boolean isDeliveredTooManyTimes(final long deliveryTag)
    {
        final MessageInstance queueEntry = _unacknowledgedMessageMap.get(deliveryTag);
        if (queueEntry != null)
        {
            final int maximumDeliveryCount = queueEntry.getMaximumDeliveryCount();
            final int numDeliveries = queueEntry.getDeliveryCount();
            return maximumDeliveryCount != 0 && numDeliveries >= maximumDeliveryCount;
        }

        return false;
    }
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            }
        }

        for (Map.Entry<Long, MessageInstance> entry : msgToResend.entrySet())
        {
            MessageInstance message = entry.getValue();
            long deliveryTag = entry.getKey();

            //Amend the delivery counter as the client hasn't seen these messages yet.
            message.decrementDeliveryCount();

            // Without any details from the client about what has been processed we have to mark
            // all messages in the unacked map as redelivered.
            message.setRedelivered();

            if (!message.resend())
            {
                msgToRequeue.put(deliveryTag, message);
            }
        } // for all messages
        // } else !isSuspend

        if (_logger.isInfoEnabled())
        {
            if (!msgToRequeue.isEmpty())
            {
                _logger.info("Preparing (" + msgToRequeue.size() + ") message to requeue to.");
            }
        }

        // Process Messages to Requeue at the front of the queue
        for (Map.Entry<Long, MessageInstance> entry : msgToRequeue.entrySet())
        {
            MessageInstance message = entry.getValue();
            long deliveryTag = entry.getKey();

            //Amend the delivery counter as the client hasn't seen these messages yet.
            message.decrementDeliveryCount();

            _unacknowledgedMessageMap.remove(deliveryTag);

            message.setRedelivered();
            message.release();

        }
    }
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    }

    public void deadLetter(long deliveryTag) throws AMQException
    {
        final UnacknowledgedMessageMap unackedMap = getUnacknowledgedMessageMap();
        final MessageInstance rejectedQueueEntry = unackedMap.remove(deliveryTag);

        if (rejectedQueueEntry == null)
        {
            _logger.warn("No message found, unable to DLQ delivery tag: " + deliveryTag);
        }
        else
        {
            final ServerMessage msg = rejectedQueueEntry.getMessage();


            int requeues = rejectedQueueEntry.routeToAlternate(new Action<MessageInstance>()
                {
                    @Override
                    public void performAction(final MessageInstance requeueEntry)
                    {
                        getVirtualHost().getEventLogger().message(_logSubject,
                                                                  ChannelMessages.DEADLETTERMSG(msg.getMessageNumber(),
                                                                                                requeueEntry.getOwningResource()
                                                                                                        .getName()));
                    }
                }, null);

            if(requeues == 0)
            {

                final TransactionLogResource owningResource = rejectedQueueEntry.getOwningResource();
                if(owningResource instanceof AMQQueue)
                {
                    final AMQQueue queue = (AMQQueue) owningResource;

                    final ExchangeImpl altExchange = queue.getAlternateExchange();
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Related Classes of org.apache.qpid.server.message.MessageInstance

  • org.apache.qpid.server.protocol.v0_8.AckTest
  • org.apache.qpid.server.protocol.v0_8.AMQChannel
  • org.apache.qpid.server.protocol.v0_8.handler.BasicRejectMethodHandler
  • org.apache.qpid.server.protocol.v0_8.UnacknowledgedMessageMapImpl
  • org.apache.qpid.server.protocol.v0_8.UnacknowledgedMessageMapTest
  • org.apache.qpid.server.protocol.v1_0.SendingLink_1_0
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