Package org.apache.activemq.util

Examples of org.apache.activemq.util.SubscriptionKey


            public void execute() throws Exception {

                // Checkpoint the acknowledged messages.
                Iterator<SubscriptionKey> iterator = cpAckedLastAckLocations.keySet().iterator();
                while (iterator.hasNext()) {
                    SubscriptionKey subscriptionKey = iterator.next();
                    MessageId identity = cpAckedLastAckLocations.get(subscriptionKey);
                    longTermStore.acknowledge(transactionTemplate.getContext(), subscriptionKey.clientId,
                                              subscriptionKey.subscriptionName, identity, null);
                }
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        ack.setMessageSequenceId(messageId.getBrokerSequenceId());
        ack.setSubscritionName(subscriptionName);
        ack.setClientId(clientId);
        ack.setTransactionId(context.getTransaction() != null ? context.getTransaction().getTransactionId() : null);
        final Location location = peristenceAdapter.writeCommand(ack, false);
        final SubscriptionKey key = new SubscriptionKey(clientId, subscriptionName);
        if (!context.isInTransaction()) {
            if (debug) {
                LOG.debug("Journalled acknowledge for: " + messageId + ", at: " + location);
            }
            acknowledge(context,messageId, location, clientId,subscriptionName);
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    public ObjectName registerSubscription(ConnectionContext context, Subscription sub) {
        String connectionClientId = context.getClientId();
        ObjectName brokerJmxObjectName = brokerObjectName;
        String objectNameStr = getSubscriptionObjectName(sub, connectionClientId, brokerJmxObjectName);

        SubscriptionKey key = new SubscriptionKey(context.getClientId(), sub.getConsumerInfo().getSubscriptionName());
        try {
            ObjectName objectName = new ObjectName(objectNameStr);
            SubscriptionView view;
            if (sub.getConsumerInfo().isDurable()) {
                view = new DurableSubscriptionView(this, context.getClientId(), sub);
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            }
        }
        DurableSubscriptionView view = (DurableSubscriptionView)durableTopicSubscribers.remove(key);
        if (view != null) {
            // need to put this back in the inactive list
            SubscriptionKey subscriptionKey = new SubscriptionKey(view.getClientId(), view.getSubscriptionName());
            SubscriptionInfo info = new SubscriptionInfo();
            info.setClientId(subscriptionKey.getClientId());
            info.setSubscriptionName(subscriptionKey.getSubscriptionName());
            info.setDestination(new ActiveMQTopic(view.getDestinationName()));
            addInactiveSubscription(subscriptionKey, info);
        }
    }
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                    SubscriptionInfo[] infos = destinationFactory.getAllDurableSubscriptions((ActiveMQTopic)dest);
                    if (infos != null) {
                        for (int i = 0; i < infos.length; i++) {
                            SubscriptionInfo info = infos[i];
                            LOG.debug("Restoring durable subscription: " + info);
                            SubscriptionKey key = new SubscriptionKey(info);
                            subscriptions.put(key, info);
                        }
                    }
                }
            }
        }
        for (Iterator i = subscriptions.entrySet().iterator(); i.hasNext();) {
            Map.Entry entry = (Entry)i.next();
            SubscriptionKey key = (SubscriptionKey)entry.getKey();
            SubscriptionInfo info = (SubscriptionInfo)entry.getValue();
            addInactiveSubscription(key, info);
        }
    }
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    }

    public void acknowledge(ConnectionContext context, Subscription sub, final MessageAck ack, final MessageReference node) throws IOException {
        if (topicStore != null && node.isPersistent()) {
            DurableTopicSubscription dsub = (DurableTopicSubscription)sub;
            SubscriptionKey key = dsub.getSubscriptionKey();
            topicStore.acknowledge(context, key.getClientId(), key.getSubscriptionName(), node.getMessageId());
        }
        messageConsumed(context, node);
    }
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        throws JMSException {
        super(broker,usageManager, context, info);
        this.pending = new StoreDurableSubscriberCursor(broker,context.getClientId(), info.getSubscriptionName(), info.getPrefetchSize(), this);
        this.pending.setSystemUsage(usageManager);
        this.keepDurableSubsActive = keepDurableSubsActive;
        subscriptionKey = new SubscriptionKey(context.getClientId(), info.getSubscriptionName());
       
    }
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                // Make sure the destination is created.
                lookup(context, destination);
            }
            String clientId = context.getClientId();
            String subscriptionName = info.getSubscriptionName();
            SubscriptionKey key = new SubscriptionKey(clientId, subscriptionName);
            DurableTopicSubscription sub = durableSubscriptions.get(key);
            if (sub != null) {
                if (sub.isActive()) {
                    throw new JMSException("Durable consumer is in use for client: " + clientId + " and subscriptionName: " + subscriptionName);
                }
                // Has the selector changed??
                if (hasDurableSubChanged(info, sub.getConsumerInfo())) {
                    // Remove the consumer first then add it.
                    durableSubscriptions.remove(key);
                    synchronized (destinationsMutex) {
                        for (Iterator<Destination> iter = destinations.values().iterator(); iter.hasNext();) {
                            Topic topic = (Topic)iter.next();
                            topic.deleteSubscription(context, key);
                        }
                    }
                    super.removeConsumer(context, sub.getConsumerInfo());
                    super.addConsumer(context, info);
                    sub = durableSubscriptions.get(key);
                } else {
                    // Change the consumer id key of the durable sub.
                    if (sub.getConsumerInfo().getConsumerId() != null) {
                        subscriptions.remove(sub.getConsumerInfo().getConsumerId());
                    }
                    subscriptions.put(info.getConsumerId(), sub);
                }
            } else {
                super.addConsumer(context, info);
                sub = durableSubscriptions.get(key);
                if (sub == null) {
                    throw new JMSException("Cannot use the same consumerId: " + info.getConsumerId() + " for two different durable subscriptions clientID: " + key.getClientId()
                                           + " subscriberName: " + key.getSubscriptionName());
                }
            }
            sub.activate(usageManager, context, info);
            return sub;
        } else {
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    }

    public void removeConsumer(ConnectionContext context, ConsumerInfo info) throws Exception {
        if (info.isDurable()) {

            SubscriptionKey key = new SubscriptionKey(context.getClientId(), info.getSubscriptionName());
            DurableTopicSubscription sub = durableSubscriptions.get(key);
            if (sub != null) {
                sub.deactivate(keepDurableSubsActive);
            }
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            super.removeConsumer(context, info);
        }
    }

    public void removeSubscription(ConnectionContext context, RemoveSubscriptionInfo info) throws Exception {
        SubscriptionKey key = new SubscriptionKey(info.getClientId(), info.getSubscriptionName());
        DurableTopicSubscription sub = durableSubscriptions.get(key);
        if (sub == null) {
            throw new InvalidDestinationException("No durable subscription exists for: " + info.getSubscriptionName());
        }
        if (sub.isActive()) {
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