Examples of MessageInstance

org.activiti.engine.impl.bpmn.webservice.MessageInstance
An instance of a {@link MessageDefinition} @author Esteban Robles Luna
org.apache.qpid.server.message.MessageInstance

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

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

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

        _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.get(deliveryTag) instanceof Outcome)
            {
                Outcome outcome = (Outcome) initialUnsettledMap.get(deliveryTag);


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


                                            public void onRollback()
                                            {
                                            }
                                        });
                        }
                    }
                }
                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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Examples of org.apache.qpid.server.message.MessageInstance

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


    }


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

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

            }
        }


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

    }


    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 Exchange altExchange = queue.getAlternateExchange();

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

        {
            collect(deliveryTag, msgs);
        }
        else
        {
            final MessageInstance entry = get(deliveryTag);
            if(entry != null)
            {
                msgs.put(deliveryTag, entry);
            }
        }

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

    public MessageInstance remove(long deliveryTag)
    {
        synchronized (_lock)
        {


            MessageInstance message = _map.remove(deliveryTag);
            return message;
        }
    }

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