Examples with MessageInstance org.apache.qpid.server.message.MessageInstance used on opensource projects

Example 16 with MessageInstance

use of org.apache.qpid.server.message.MessageInstance in project qpid-broker-j by apache.

the class SendingLinkEndpoint method attachReceived.

@Override
public void attachReceived(final Attach attach) throws AmqpErrorException {
    super.attachReceived(attach);
    Target target = (Target) attach.getTarget();
    Source source = getSource();
    if (source == null) {
        source = new Source();
        Source attachSource = (Source) attach.getSource();
        final Modified defaultOutcome = new Modified();
        defaultOutcome.setDeliveryFailed(true);
        source.setDefaultOutcome(defaultOutcome);
        source.setOutcomes(Accepted.ACCEPTED_SYMBOL, Released.RELEASED_SYMBOL, Rejected.REJECTED_SYMBOL);
        source.setAddress(attachSource.getAddress());
        source.setDynamic(attachSource.getDynamic());
        if (Boolean.TRUE.equals(attachSource.getDynamic()) && attachSource.getDynamicNodeProperties() != null) {
            Map<Symbol, Object> dynamicNodeProperties = new HashMap<>();
            if (attachSource.getDynamicNodeProperties().containsKey(Session_1_0.LIFETIME_POLICY)) {
                dynamicNodeProperties.put(Session_1_0.LIFETIME_POLICY, attachSource.getDynamicNodeProperties().get(Session_1_0.LIFETIME_POLICY));
            }
            source.setDynamicNodeProperties(dynamicNodeProperties);
        }
        source.setDurable(TerminusDurability.min(attachSource.getDurable(), getLink().getHighestSupportedTerminusDurability()));
        source.setExpiryPolicy(attachSource.getExpiryPolicy());
        source.setDistributionMode(attachSource.getDistributionMode());
        source.setFilter(attachSource.getFilter());
        source.setCapabilities(attachSource.getCapabilities());
        final SendingDestination destination = getSession().getSendingDestination(getLink(), source);
        source.setCapabilities(destination.getCapabilities());
        getLink().setSource(source);
        prepareConsumerOptionsAndFilters(destination);
    }
    getLink().setTarget(target);
    final MessageInstanceConsumer oldConsumer = getConsumer();
    createConsumerTarget();
    _resumeAcceptedTransfers.clear();
    _resumeFullTransfers.clear();
    final NamedAddressSpace addressSpace = getSession().getConnection().getAddressSpace();
    // TODO: QPID-7845 : Resuming links is unsupported at the moment. Thus, cleaning up unsettled deliveries unconditionally.
    cleanUpUnsettledDeliveries();
    getSession().addDeleteTask(_cleanUpUnsettledDeliveryTask);
    Map<Binary, OutgoingDelivery> unsettledCopy = new HashMap<>(_unsettled);
    Map<Binary, DeliveryState> remoteUnsettled = attach.getUnsettled() == null ? Collections.emptyMap() : new HashMap<>(attach.getUnsettled());
    final boolean isUnsettledComplete = !Boolean.TRUE.equals(attach.getIncompleteUnsettled());
    for (Map.Entry<Binary, OutgoingDelivery> entry : unsettledCopy.entrySet()) {
        Binary deliveryTag = entry.getKey();
        final MessageInstance queueEntry = entry.getValue().getMessageInstance();
        if (!remoteUnsettled.containsKey(deliveryTag) && isUnsettledComplete) {
            queueEntry.setRedelivered();
            queueEntry.release(oldConsumer);
            _unsettled.remove(deliveryTag);
        } else if (remoteUnsettled.get(deliveryTag) instanceof Outcome) {
            Outcome outcome = (Outcome) remoteUnsettled.get(deliveryTag);
            if (outcome instanceof Accepted) {
                if (oldConsumer.acquires()) {
                    AutoCommitTransaction txn = new AutoCommitTransaction(addressSpace.getMessageStore());
                    if (queueEntry.acquire() || queueEntry.isAcquired()) {
                        txn.dequeue(Collections.singleton(queueEntry), new ServerTransaction.Action() {

                            @Override
                            public void postCommit() {
                                queueEntry.delete();
                            }

                            @Override
                            public void onRollback() {
                            }
                        });
                    }
                }
            } else if (outcome instanceof Released) {
                if (oldConsumer.acquires()) {
                    AutoCommitTransaction txn = new AutoCommitTransaction(addressSpace.getMessageStore());
                    txn.dequeue(Collections.singleton(queueEntry), new ServerTransaction.Action() {

                        @Override
                        public void postCommit() {
                            queueEntry.release(oldConsumer);
                        }

                        @Override
                        public void onRollback() {
                        }
                    });
                }
            }
            // TODO: QPID-7845: Handle rejected and modified outcome
            remoteUnsettled.remove(deliveryTag);
            _resumeAcceptedTransfers.add(deliveryTag);
        } else {
            _resumeFullTransfers.add(queueEntry);
        // TODO:QPID-7845: exists in receivers map, but not yet got an outcome ... should resend with resume = true
        }
    }
    getConsumerTarget().updateNotifyWorkDesired();
}

Example 17 with MessageInstance

use of org.apache.qpid.server.message.MessageInstance in project qpid-broker-j by apache.

the class AbstractConsumerTarget method sendNextMessage.

@Override
public boolean sendNextMessage() {
    MessageContainer messageContainer = null;
    MessageInstanceConsumer consumer = null;
    boolean iteratedCompleteList = false;
    while (messageContainer == null) {
        if (_pullIterator == null || !_pullIterator.hasNext()) {
            if (iteratedCompleteList) {
                break;
            }
            iteratedCompleteList = true;
            _pullIterator = getConsumers().iterator();
        }
        if (_pullIterator.hasNext()) {
            consumer = _pullIterator.next();
            messageContainer = consumer.pullMessage();
        }
    }
    if (messageContainer != null) {
        MessageInstance entry = messageContainer.getMessageInstance();
        try {
            send(consumer, entry, false);
        } catch (MessageConversionException mce) {
            restoreCredit(entry.getMessage());
            final TransactionLogResource owningResource = entry.getOwningResource();
            if (owningResource instanceof MessageSource) {
                final MessageSource.MessageConversionExceptionHandlingPolicy handlingPolicy = ((MessageSource) owningResource).getMessageConversionExceptionHandlingPolicy();
                switch(handlingPolicy) {
                    case CLOSE:
                        entry.release(consumer);
                        throw new ConnectionScopedRuntimeException(String.format("Unable to convert message %s for this consumer", entry.getMessage()), mce);
                    case ROUTE_TO_ALTERNATE:
                        if (consumer.acquires()) {
                            int enqueues = entry.routeToAlternate(null, null);
                            if (enqueues == 0) {
                                LOGGER.info("Failed to convert message {} for this consumer because '{}'." + "  Message discarded.", entry.getMessage(), mce.getMessage());
                            } else {
                                LOGGER.info("Failed to convert message {} for this consumer because '{}'." + "  Message routed to alternate.", entry.getMessage(), mce.getMessage());
                            }
                        } else {
                            LOGGER.info("Failed to convert message {} for this browser because '{}'." + "  Message skipped.", entry.getMessage(), mce.getMessage());
                        }
                        break;
                    case REJECT:
                        entry.reject(consumer);
                        entry.release(consumer);
                        LOGGER.info("Failed to convert message {} for this consumer because '{}'." + "  Message skipped.", entry.getMessage(), mce.getMessage());
                        break;
                    default:
                        throw new ServerScopedRuntimeException("Unrecognised policy " + handlingPolicy);
                }
            } else {
                throw new ConnectionScopedRuntimeException(String.format("Unable to convert message %s for this consumer", entry.getMessage()), mce);
            }
        } finally {
            if (messageContainer.getMessageReference() != null) {
                messageContainer.getMessageReference().release();
            }
        }
        return true;
    } else {
        return false;
    }
}

Example 18 with MessageInstance

use of org.apache.qpid.server.message.MessageInstance in project qpid-broker-j by apache.

the class LocalTransactionTest method createTestQueueEntries.

private Collection<MessageInstance> createTestQueueEntries(boolean[] queueDurableFlags, boolean[] messagePersistentFlags) {
    Collection<MessageInstance> queueEntries = new ArrayList<MessageInstance>();
    assertTrue("Boolean arrays must be the same length", queueDurableFlags.length == messagePersistentFlags.length);
    for (int i = 0; i < queueDurableFlags.length; i++) {
        final TransactionLogResource queue = createQueue(queueDurableFlags[i]);
        final ServerMessage message = createTestMessage(messagePersistentFlags[i]);
        final boolean hasRecord = queueDurableFlags[i] && messagePersistentFlags[i];
        queueEntries.add(new MockMessageInstance() {

            @Override
            public ServerMessage getMessage() {
                return message;
            }

            @Override
            public TransactionLogResource getOwningResource() {
                return queue;
            }

            @Override
            public MessageEnqueueRecord getEnqueueRecord() {
                return hasRecord ? mock(MessageEnqueueRecord.class) : null;
            }
        });
    }
    return queueEntries;
}

Example 19 with MessageInstance

use of org.apache.qpid.server.message.MessageInstance in project qpid-broker-j by apache.

the class ConsumerTarget_0_10 method sendToDLQOrDiscard.

private void sendToDLQOrDiscard(final MessageInstanceConsumer consumer, MessageInstance entry) {
    final ServerMessage msg = entry.getMessage();
    int requeues = 0;
    if (entry.makeAcquisitionUnstealable(consumer)) {
        requeues = entry.routeToAlternate(new Action<MessageInstance>() {

            @Override
            public void performAction(final MessageInstance requeueEntry) {
                getEventLogger().message(ChannelMessages.DEADLETTERMSG(msg.getMessageNumber(), requeueEntry.getOwningResource().getName()));
            }
        }, null);
    }
    if (requeues == 0) {
        TransactionLogResource owningResource = entry.getOwningResource();
        if (owningResource instanceof Queue) {
            final Queue<?> queue = (Queue<?>) owningResource;
            final MessageDestination alternateBindingDestination = queue.getAlternateBindingDestination();
            if (alternateBindingDestination != null) {
                getEventLogger().message(ChannelMessages.DISCARDMSG_NOROUTE(msg.getMessageNumber(), alternateBindingDestination.getName()));
            } else {
                getEventLogger().message(ChannelMessages.DISCARDMSG_NOALTEXCH(msg.getMessageNumber(), queue.getName(), msg.getInitialRoutingAddress()));
            }
        }
    }
}

Example 20 with MessageInstance

use of org.apache.qpid.server.message.MessageInstance in project qpid-broker-j by apache.

the class AbstractQueueTestBase method testReleaseMessageThatBecomesExpiredIsNotRedelivered.

/**
 * Tests that a released message that becomes expired is not resent to the subscriber.
 * This tests ensures that SimpleAMQQueue<?>Entry.getNextAvailableEntry avoids expired entries.
 * Verifies also that the QueueContext._releasedEntry is reset to null after the entry has been reset.
 */
public void testReleaseMessageThatBecomesExpiredIsNotRedelivered() throws Exception {
    ServerMessage messageA = createMessage(new Long(24));
    final CountDownLatch sendIndicator = new CountDownLatch(1);
    _consumerTarget = new TestConsumerTarget() {

        @Override
        public void notifyWork() {
            while (processPending()) ;
        }

        @Override
        public void send(MessageInstanceConsumer consumer, MessageInstance entry, boolean batch) {
            try {
                super.send(consumer, entry, batch);
            } finally {
                sendIndicator.countDown();
            }
        }
    };
    _consumer = (QueueConsumer<?, ?>) _queue.addConsumer(_consumerTarget, null, messageA.getClass(), "test", EnumSet.of(ConsumerOption.SEES_REQUEUES, ConsumerOption.ACQUIRES), 0);
    final ArrayList<QueueEntry> queueEntries = new ArrayList<QueueEntry>();
    EntryListAddingAction postEnqueueAction = new EntryListAddingAction(queueEntries);
    /* Enqueue one message with expiration set for a short time in the future */
    final long expiration = System.currentTimeMillis() + 100L;
    when(messageA.getExpiration()).thenReturn(expiration);
    _queue.enqueue(messageA, postEnqueueAction, null);
    assertTrue("Message was not sent during expected time interval", sendIndicator.await(5000, TimeUnit.MILLISECONDS));
    assertEquals("Unexpected total number of messages sent to consumer", 1, _consumerTarget.getMessages().size());
    QueueEntry queueEntry = queueEntries.get(0);
    final CountDownLatch dequeueIndicator = new CountDownLatch(1);
    queueEntry.addStateChangeListener(new StateChangeListener<MessageInstance, MessageInstance.EntryState>() {

        @Override
        public void stateChanged(MessageInstance object, MessageInstance.EntryState oldState, MessageInstance.EntryState newState) {
            if (newState.equals(MessageInstance.DEQUEUED_STATE)) {
                dequeueIndicator.countDown();
            }
        }
    });
    assertFalse("Redelivery flag should not be set", queueEntry.isRedelivered());
    /* Wait a little more to be sure that message will have expired, then release the first message only, causing it to be requeued */
    while (!queueEntry.expired() && System.currentTimeMillis() <= expiration) {
        Thread.sleep(10);
    }
    assertTrue("Expecting the queue entry to be now expired", queueEntry.expired());
    queueEntry.release();
    assertTrue("Message was not de-queued due to expiration", dequeueIndicator.await(5000, TimeUnit.MILLISECONDS));
    assertEquals("Total number of messages sent should not have changed", 1, _consumerTarget.getMessages().size());
    assertFalse("Redelivery flag should not be set", queueEntry.isRedelivered());
    // QueueContext#_releasedEntry is updated after notification, thus, we need to make sure that it is updated
    long waitLoopLimit = 10;
    while (_consumer.getQueueContext().getReleasedEntry() != null && waitLoopLimit-- > 0) {
        Thread.sleep(10);
    }
    assertNull("releasedEntry should be cleared after requeue processed:" + _consumer.getQueueContext().getReleasedEntry(), _consumer.getQueueContext().getReleasedEntry());
}