Package org.apache.activemq.broker.region

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

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    public boolean dispatch(MessageReference node,
            MessageEvaluationContext msgContext, List<Subscription> consumers)
            throws Exception {
        int count = 0;

        Subscription firstMatchingConsumer = null;
        synchronized (consumers) {
            for (Iterator<Subscription> iter = consumers.iterator(); iter
                    .hasNext();) {
                Subscription sub = iter.next();

                // Only dispatch to interested subscriptions
                if (!sub.matches(node, msgContext)) {
                    sub.unmatched(node);
                    continue;
                }

                if (firstMatchingConsumer == null) {
                    firstMatchingConsumer = sub;
                }

                sub.add(node);
                count++;
            }

            if (firstMatchingConsumer != null) {
                // Rotate the consumer list.
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        // Ensures
        // Everyone sees the same order.
        synchronized (consumers) {
            int count = 0;
            for (Iterator iter = consumers.iterator(); iter.hasNext();) {
                Subscription sub = (Subscription)iter.next();

                // Only dispatch to interested subscriptions
                if (!sub.matches(node, msgContext)) {
                    sub.unmatched(node);
                    continue;
                }

                sub.add(node);
                count++;
            }
            return count > 0;
        }
    }
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    }

    private ConsumerInfo getConsumerInfo(ConcurrentHashMap<SubscriptionKey, DurableTopicSubscription> durableSubscriptions) {
        ConsumerInfo info=null;
        for(Iterator<DurableTopicSubscription> it=durableSubscriptions.values().iterator();it.hasNext();){
            Subscription sub = it.next();
            info=sub.getConsumerInfo();
            if(info.getSubscriptionName().equals(PrefetchConsumer.SUBSCRIPTION_NAME)){
                return info;
            }
        }
        return null;
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        consumerId.setValue(0);
        info.setConsumerId(consumerId);
        info.setDestination(new ActiveMQTopic(topicName));
        info.setSubscriptionName(subscriberName);
        info.setSelector(selector);
        Subscription subscription = safeGetBroker().addConsumer(context, info);
        safeGetBroker().removeConsumer(context, info);
        if (subscription != null) {
            return subscription.getObjectName();
        }
        return null;
    }
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        return objectNameStr;
    }

    @Override
    public Subscription addConsumer(ConnectionContext context, ConsumerInfo info) throws Exception {
        Subscription sub = super.addConsumer(context, info);
        SubscriptionKey subscriptionKey = new SubscriptionKey(sub.getContext().getClientId(), sub.getConsumerInfo().getSubscriptionName());
        ObjectName inactiveName = subscriptionKeys.get(subscriptionKey);
        if (inactiveName != null) {
            // if it was inactive, register it
            registerSubscription(context, sub);
        }
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    public ObjectName getSubscriberObjectName(Subscription key) {
        return subscriptionMap.get(key);
    }

    public Subscription getSubscriber(ObjectName key) {
        Subscription sub = null;
        for (Entry<Subscription, ObjectName> entry: subscriptionMap.entrySet()) {
            if (entry.getValue().equals(key)) {
                sub = entry.getKey();
                break;
            }
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        connections.put(copy.getConnectionId(), copy);
    }

    @Override
    public Subscription addConsumer(ConnectionContext context, ConsumerInfo info) throws Exception {
        Subscription answer = super.addConsumer(context, info);

        // Don't advise advisory topics.
        if (!AdvisorySupport.isAdvisoryTopic(info.getDestination())) {
            ActiveMQTopic topic = AdvisorySupport.getConsumerAdvisoryTopic(info.getDestination());
            consumers.put(info.getConsumerId(), info);
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        fireAdvisory(context, topic, info);       
        connections.put(info.getConnectionId(), info);
    }

    public Subscription addConsumer(ConnectionContext context, ConsumerInfo info) throws Exception {
        Subscription answer = next.addConsumer(context, info);

        // Don't advise advisory topics.
        if( !AdvisorySupport.isAdvisoryTopic(info.getDestination()) ) {
            ActiveMQTopic topic = AdvisorySupport.getConsumerAdvisoryTopic(info.getDestination());
            consumers.put(info.getConsumerId(), info);
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        // it's being rotated.
        synchronized(consumers) {
            int count = 0;
           
            for (Iterator iter = consumers.iterator(); iter.hasNext();) {
                Subscription sub = (Subscription) iter.next();
               
                // Only dispatch to interested subscriptions
                if (!sub.matches(node, msgContext))
                    continue;
               
                sub.add(node);
                count++;
            }
           
            // Rotate the consumer list.
            try {
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        connections.put(copy.getConnectionId(), copy);
    }

    @Override
    public Subscription addConsumer(ConnectionContext context, ConsumerInfo info) throws Exception {
        Subscription answer = super.addConsumer(context, info);

        // Don't advise advisory topics.
        if (!AdvisorySupport.isAdvisoryTopic(info.getDestination())) {
            ActiveMQTopic topic = AdvisorySupport.getConsumerAdvisoryTopic(info.getDestination());
            consumersLock.writeLock().lock();
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Related Classes of org.apache.activemq.broker.region.Subscription

  • org.apache.activemq.advisory.AdvisoryBroker
  • org.apache.activemq.broker.BrokerBroadcaster
  • org.apache.activemq.broker.ft.MasterBroker
  • org.apache.activemq.broker.jmx.AbortSlowConsumerStrategyView
  • org.apache.activemq.broker.jmx.BrokerView
  • org.apache.activemq.broker.jmx.ManagedQueueRegion
  • org.apache.activemq.broker.jmx.ManagedRegionBroker
  • org.apache.activemq.broker.jmx.ManagedTempQueueRegion
  • org.apache.activemq.broker.jmx.ManagedTempTopicRegion
  • org.apache.activemq.broker.jmx.ManagedTopicRegion
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