Package org.apache.activemq.command

Examples of org.apache.activemq.command.SubscriptionInfo

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            // Recover the durable subscription.
            String clientId = subscription.getSubscriptionKey().getClientId();
            String subscriptionName = subscription.getSubscriptionKey().getSubscriptionName();
            String selector = subscription.getConsumerInfo().getSelector();
            SubscriptionInfo info = topicStore.lookupSubscription(clientId, subscriptionName);
            if (info != null) {
                // Check to see if selector changed.
                String s1 = info.getSelector();
                if (s1 == null ^ selector == null || (s1 != null && !s1.equals(selector))) {
                    // Need to delete the subscription
                    topicStore.deleteSubscription(clientId, subscriptionName);
                    info = null;
                }
            }
            // Do we need to create the subscription?
            if(info==null){
                info=new SubscriptionInfo();
                info.setClientId(clientId);
                info.setSelector(selector);
                info.setSubscriptionName(subscriptionName);
                info.setDestination(getActiveMQDestination());
                // Thi destination is an actual destination id.
                info.setSubscribedDestination(subscription.getConsumerInfo().getDestination());
                // This destination might be a pattern
                topicStore.addSubsciption(info,subscription.getConsumerInfo().isRetroactive());
            }

            final MessageEvaluationContext msgContext = new NonCachedMessageEvaluationContext();
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        // Eagerly recover the durable subscriptions
        if (store != null) {
            SubscriptionInfo[] infos = store.getAllSubscriptions();
            for (int i = 0; i < infos.length; i++) {

                SubscriptionInfo info = infos[i];
                LOG.debug("Restoring durable subscription: " + infos);
                SubscriptionKey key = new SubscriptionKey(info);

                // A single durable sub may be subscribing to multiple topics.
                // so it might exist already.
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        // Eagerly recover the durable subscriptions
        if (store != null) {
            SubscriptionInfo[] infos = store.getAllSubscriptions();
            for (int i = 0; i < infos.length; i++) {

                SubscriptionInfo info = infos[i];
                if (LOG.isDebugEnabled()) {
                    LOG.debug("Restoring durable subscription: " + info);
                }
                SubscriptionKey key = new SubscriptionKey(info);
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            // Recover the durable subscription.
            String clientId = subscription.getSubscriptionKey().getClientId();
            String subscriptionName = subscription.getSubscriptionKey().getSubscriptionName();
            String selector = subscription.getConsumerInfo().getSelector();
            SubscriptionInfo info = topicStore.lookupSubscription(clientId, subscriptionName);
            if (info != null) {
                // Check to see if selector changed.
                String s1 = info.getSelector();
                if (s1 == null ^ selector == null || (s1 != null && !s1.equals(selector))) {
                    // Need to delete the subscription
                    topicStore.deleteSubscription(clientId, subscriptionName);
                    info = null;
                } else {
                    synchronized (consumers) {
                        consumers.add(subscription);
                    }
                }
            }

            // Do we need to create the subscription?
            if (info == null) {
                info = new SubscriptionInfo();
                info.setClientId(clientId);
                info.setSelector(selector);
                info.setSubscriptionName(subscriptionName);
                info.setDestination(getActiveMQDestination());
                // This destination is an actual destination id.
                info.setSubscribedDestination(subscription.getConsumerInfo().getDestination());
                // This destination might be a pattern
                synchronized (consumers) {
                    consumers.add(subscription);
                    topicStore.addSubsciption(info, subscription.getConsumerInfo().isRetroactive());
                }
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            s.setString(3, subscriptionName);
            rs = s.executeQuery();
            if (!rs.next()) {
                return null;
            }
            SubscriptionInfo subscription = new SubscriptionInfo();
            subscription.setDestination(destination);
            subscription.setClientId(clientId);
            subscription.setSubscriptionName(subscriptionName);
            subscription.setSelector(rs.getString(1));
            subscription.setSubscribedDestination(ActiveMQDestination.createDestination(rs.getString(2),
                    ActiveMQDestination.QUEUE_TYPE));
            return subscription;
        } finally {
            cleanupExclusiveLock.readLock().unlock();
            close(rs);
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            s = c.getConnection().prepareStatement(this.statements.getFindAllDurableSubsStatement());
            s.setString(1, destination.getQualifiedName());
            rs = s.executeQuery();
            ArrayList<SubscriptionInfo> rc = new ArrayList<SubscriptionInfo>();
            while (rs.next()) {
                SubscriptionInfo subscription = new SubscriptionInfo();
                subscription.setDestination(destination);
                subscription.setSelector(rs.getString(1));
                subscription.setSubscriptionName(rs.getString(2));
                subscription.setClientId(rs.getString(3));
                subscription.setSubscribedDestination(ActiveMQDestination.createDestination(rs.getString(4),
                        ActiveMQDestination.QUEUE_TYPE));
                rc.add(subscription);
            }
            return rc.toArray(new SubscriptionInfo[rc.size()]);
        } finally {
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                    public void execute(Transaction tx) throws IOException {
                        StoredDestination sd = getStoredDestination(dest, tx);
                        for (Iterator<Entry<String, KahaSubscriptionCommand>> iterator = sd.subscriptions.iterator(tx); iterator
                                .hasNext();) {
                            Entry<String, KahaSubscriptionCommand> entry = iterator.next();
                            SubscriptionInfo info = (SubscriptionInfo) wireFormat.unmarshal(new DataInputStream(entry
                                    .getValue().getSubscriptionInfo().newInput()));
                            subscriptions.add(info);

                        }
                    }
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        }

        public void recoverSubscription(String clientId, String subscriptionName, final MessageRecoveryListener listener)
                throws Exception {
            final String subscriptionKey = subscriptionKey(clientId, subscriptionName);
            @SuppressWarnings("unused")
            final SubscriptionInfo info = lookupSubscription(clientId, subscriptionName);
            indexLock.writeLock().lock();
            try {
                pageFile.tx().execute(new Transaction.Closure<Exception>() {
                    public void execute(Transaction tx) throws Exception {
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        }

        public void recoverNextMessages(String clientId, String subscriptionName, final int maxReturned,
                final MessageRecoveryListener listener) throws Exception {
            final String subscriptionKey = subscriptionKey(clientId, subscriptionName);
            @SuppressWarnings("unused")
            final SubscriptionInfo info = lookupSubscription(clientId, subscriptionName);
            indexLock.writeLock().lock();
            try {
                pageFile.tx().execute(new Transaction.Closure<Exception>() {
                    public void execute(Transaction tx) throws Exception {
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        try {
            ObjectName objectName = new ObjectName(objectNameStr);
            SubscriptionView view;
            if (sub.getConsumerInfo().getConsumerId().getConnectionId().equals("OFFLINE")) {
                // add offline subscribers to inactive list
                SubscriptionInfo info = new SubscriptionInfo();
                info.setClientId(context.getClientId());
                info.setSubscriptionName(sub.getConsumerInfo().getSubscriptionName());
                info.setDestination(sub.getConsumerInfo().getDestination());
                info.setSelector(sub.getSelector());
                addInactiveSubscription(key, info, sub);
            } else {
                String userName = brokerService.isPopulateUserNameInMBeans() ? context.getUserName() : null;
                if (sub.getConsumerInfo().isDurable()) {
                    view = new DurableSubscriptionView(this, context.getClientId(), userName, sub);
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Related Classes of org.apache.activemq.command.SubscriptionInfo

  • org.apache.activemq.broker.jmx.ManagedRegionBroker
  • org.apache.activemq.broker.region.Topic
  • org.apache.activemq.broker.region.TopicRegion
  • org.apache.activemq.network.ConduitBridge
  • org.apache.activemq.network.DemandForwardingBridgeSupport
  • org.apache.activemq.openwire.v1.SubscriptionInfoMarshaller
  • org.apache.activemq.openwire.v1.SubscriptionInfoTest
  • org.apache.activemq.openwire.v2.SubscriptionInfoMarshaller
  • org.apache.activemq.openwire.v2.SubscriptionInfoTest
  • org.apache.activemq.openwire.v3.SubscriptionInfoMarshaller
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