Package org.apache.activemq.broker.region

Examples of org.apache.activemq.broker.region.Destination

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        }
        return securityContext;
    }

    protected boolean checkDestinationAdmin(SecurityContext securityContext, ActiveMQDestination destination) {
        Destination existing = this.getDestinationMap().get(destination);
        if (existing != null) {
            return true;
        }

        if (!securityContext.isBrokerContext()) {
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        if (messageReference.isExpired()) {
            // there are two uses of  sendToDeadLetterQueue, we are only interested in valid messages
            return super.sendToDeadLetterQueue(context, messageReference, subscription, poisonCause);
        } else {
            try {
                Destination regionDestination = (Destination) messageReference.getRegionDestination();
                final RedeliveryPolicy redeliveryPolicy = redeliveryPolicyMap.getEntryFor(regionDestination.getActiveMQDestination());
                if (redeliveryPolicy != null) {
                    final int maximumRedeliveries = redeliveryPolicy.getMaximumRedeliveries();
                    int redeliveryCount = messageReference.getRedeliveryCounter();
                    if (RedeliveryPolicy.NO_MAXIMUM_REDELIVERIES == maximumRedeliveries || redeliveryCount < maximumRedeliveries) {

                        long delay = ( redeliveryCount == 0 ?
                                redeliveryPolicy.getInitialRedeliveryDelay() :
                                redeliveryPolicy.getNextRedeliveryDelay(getExistingDelay(messageReference)));

                        scheduleRedelivery(context, messageReference, delay, ++redeliveryCount);
                    } else if (isSendToDlqIfMaxRetriesExceeded()) {
                        return super.sendToDeadLetterQueue(context, messageReference, subscription, poisonCause);
                    } else {
                        LOG.debug("Discarding message that exceeds max redelivery count({}), {}", maximumRedeliveries, messageReference.getMessageId());
                    }
                } else if (isFallbackToDeadLetter()) {
                    return super.sendToDeadLetterQueue(context, messageReference, subscription, poisonCause);
                } else {
                    LOG.debug("Ignoring dlq request for: {}, RedeliveryPolicy not found (and no fallback) for: {}", messageReference.getMessageId(), regionDestination.getActiveMQDestination());
                }

                return false;
            } catch (Exception exception) {
                // abort the ack, will be effective if client use transactions or individual ack with sync send
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        }
    }

    private void scheduleRedelivery(ConnectionContext context, MessageReference messageReference, long delay, int redeliveryCount) throws Exception {
        if (LOG.isTraceEnabled()) {
            Destination regionDestination = (Destination) messageReference.getRegionDestination();
            LOG.trace("redelivery #{} of: {} with delay: {}, dest: {}", new Object[]{
                    redeliveryCount, messageReference.getMessageId(), delay, regionDestination.getActiveMQDestination()
            });
        }
        final Message old = messageReference.getMessage();
        Message message = old.copy();
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        }
    }

    @Override
    public Destination addDestination(ConnectionContext context, ActiveMQDestination destination,boolean create) throws Exception {
        Destination answer = super.addDestination(context, destination,create);
        if (!AdvisorySupport.isAdvisoryTopic(destination)) {
            DestinationInfo info = new DestinationInfo(context.getConnectionId(), DestinationInfo.ADD_OPERATION_TYPE, destination);
            DestinationInfo previous = destinations.putIfAbsent(destination, info);
            if( previous==null ) {
                ActiveMQTopic topic = AdvisorySupport.getDestinationAdvisoryTopic(destination);
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        producer.join();

        Thread.sleep(1000);

        // assert we didn't break high watermark (70%) usage
        final Destination dest = broker.getDestination((ActiveMQQueue) queue);
        LOG.info("Destination usage: " + dest.getMemoryUsage());
        int percentUsage = dest.getMemoryUsage().getPercentUsage();
        assertTrue("Should be less than 70% of limit but was: " + percentUsage, percentUsage <= 71);
        LOG.info("Broker usage: " + broker.getSystemUsage().getMemoryUsage());
        assertTrue(broker.getSystemUsage().getMemoryUsage().getPercentUsage() <= 71);

        // consume one message
        MessageConsumer consumer = sess.createConsumer(queue);
        Message msg = consumer.receive();
        msg.acknowledge();

        // this should free some space and allow us to get new batch of messages in the memory
        // exceeding the limit
        assertTrue("Limit is exceeded", Wait.waitFor(new Wait.Condition() {
            @Override
            public boolean isSatisified() throws Exception {
                LOG.info("Destination usage: " + dest.getMemoryUsage());
                return dest.getMemoryUsage().getPercentUsage() >= 478;
            }
        }));

        LOG.info("Broker usage: " + broker.getSystemUsage().getMemoryUsage());
        assertTrue(broker.getSystemUsage().getMemoryUsage().getPercentUsage() >= 478);
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        }
    }

    @Override
    public Destination addDestination(ConnectionContext context, ActiveMQDestination destination, boolean create) throws Exception {
        Destination answer = super.addDestination(context, destination, create);
        if (!AdvisorySupport.isAdvisoryTopic(destination)) {
            DestinationInfo info = new DestinationInfo(context.getConnectionId(), DestinationInfo.ADD_OPERATION_TYPE, destination);
            DestinationInfo previous = destinations.putIfAbsent(destination, info);
            if (previous == null) {
                ActiveMQTopic topic = AdvisorySupport.getDestinationAdvisoryTopic(destination);
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                if (!msg.isPersistent()) {
                    nonPersistent.addMessageLast(node);
                }
            }
            if (msg.isPersistent()) {
                Destination dest = msg.getRegionDestination();
                TopicStorePrefetch tsp = topics.get(dest);
                if (tsp != null) {
                    tsp.addMessageLast(node);
                }
            }
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    public DestinationDotFileInterceptor(Broker next, String file) {
        super(next, file);
    }

    public Destination addDestination(ConnectionContext context, ActiveMQDestination destination) throws Exception {
        Destination answer = super.addDestination(context, destination);
        generateFile();
        return answer;
    }
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    public Destination intercept(final Destination destination) {
        if (destination.getActiveMQDestination().isQueue()) {
            if (!destination.getActiveMQDestination().isTemporary() || brokerService.isUseTempMirroredQueues()) {
                try {
                    final Destination mirrorDestination = getMirrorDestination(destination);
                    if (mirrorDestination != null) {
                        return new DestinationFilter(destination) {
                            public void send(ProducerBrokerExchange context, Message message) throws Exception {
                                message.setDestination(mirrorDestination.getActiveMQDestination());
                                mirrorDestination.send(context, message);
   
                                if (isCopyMessage()) {
                                    message = message.copy();
                                }
                                message.setDestination(destination.getActiveMQDestination());
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    public synchronized Destination intercept(Destination destination) {
        Set virtualDestinations = destinationMap.get(destination.getActiveMQDestination());
        List<Destination> destinations = new ArrayList<Destination>();
        for (Iterator iter = virtualDestinations.iterator(); iter.hasNext();) {
            VirtualDestination virtualDestination = (VirtualDestination)iter.next();
            Destination newNestination = virtualDestination.intercept(destination);
            destinations.add(newNestination);
        }
        if (!destinations.isEmpty()) {
            if (destinations.size() == 1) {
                return destinations.get(0);
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Related Classes of org.apache.activemq.broker.region.Destination

  • io.fabric8.activemq.facade.LocalBrokerFacade
  • org.apache.activemq.advisory.AdvisoryBroker
  • org.apache.activemq.broker.BrokerBroadcaster
  • org.apache.activemq.broker.jmx.ManagedQueueRegion
  • org.apache.activemq.broker.jmx.ManagedTempQueueRegion
  • org.apache.activemq.broker.jmx.ManagedTempTopicRegion
  • org.apache.activemq.broker.jmx.ManagedTopicRegion
  • org.apache.activemq.broker.region.cursors.FilePendingMessageCursorTest
  • org.apache.activemq.broker.region.cursors.StoreDurableSubscriberCursor
  • org.apache.activemq.broker.region.policy.IndividualDeadLetterStrategy
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