Package org.apache.activemq.command

Examples of org.apache.activemq.command.ConsumerId

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        return doCreateDemandSubscription(info);
    }

    protected DemandSubscription doCreateDemandSubscription(ConsumerInfo info) throws IOException {
        DemandSubscription result = new DemandSubscription(info);
        result.getLocalInfo().setConsumerId(new ConsumerId(localSessionInfo.getSessionId(), consumerIdGenerator.getNextSequenceId()));
        if (info.getDestination().isTemporary()) {
            // reset the local connection Id

            ActiveMQTempDestination dest = (ActiveMQTempDestination) result.getLocalInfo().getDestination();
            dest.setConnectionId(localConnectionInfo.getConnectionId().toString());
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        info.setDestination(destination);
        // the remote info held by the DemandSubscription holds the original
        // consumerId,
        // the local info get's overwritten

        info.setConsumerId(new ConsumerId(localSessionInfo.getSessionId(), consumerIdGenerator.getNextSequenceId()));
        DemandSubscription result = null;
        try {
            result = createDemandSubscription(info);
        } catch (IOException e) {
            LOG.error("Failed to create DemandSubscription ", e);
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                                              String selector) throws Exception {
        ConnectionContext context = new ConnectionContext();
        context.setBroker(broker);
        context.setClientId(clientId);
        ConsumerInfo info = new ConsumerInfo();
        ConsumerId consumerId = new ConsumerId();
        consumerId.setConnectionId(clientId);
        consumerId.setSessionId(sessionIdCounter.incrementAndGet());
        consumerId.setValue(0);
        info.setConsumerId(consumerId);
        info.setDestination(new ActiveMQTopic(topicName));
        info.setSubscriptionName(subscriberName);
        info.setSelector(selector);
        Subscription subscription = broker.addConsumer(context, info);
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        }
        return rc;
    }

    public boolean matches(MessageReference node, MessageEvaluationContext context) throws IOException {
        ConsumerId targetConsumerId = node.getTargetConsumerId();
        if (targetConsumerId != null) {
            if (!targetConsumerId.equals(info.getConsumerId())) {
                return false;
            }
        }
        try {
            return (selectorExpression == null || selectorExpression.matches(context)) && this.context.isAllowedToConsume(node);
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        rc.setConsumerId(createConsumerId());
        return rc;
    }

    private ConsumerId createConsumerId() {
        return new ConsumerId(recoveredDurableSubSessionId, recoveredDurableSubIdGenerator.getNextSequenceId());
    }
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                }
            }
           
            // Make sure that the previous owner is still valid, we may
            // need to become the new owner.
            ConsumerId groupOwner;
            synchronized(node) {
                groupOwner = messageGroupOwners.get(groupId);
                if( groupOwner==null ) {
                    if( node.lock(this) ) {
                        assignGroupToMe(messageGroupOwners, n, groupId);
                        return true;
                    } else {
                        return false;
                    }
                }
            }
           
            if( groupOwner.equals(info.getConsumerId()) ) {
                // A group sequence < 1 is an end of group signal.
                if ( sequence < 0 ) {
                    messageGroupOwners.removeGroup(groupId);
                }
                return true;
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            log.debug("Replying destination control command: "+destInfo);           
            localBroker.oneway(destInfo);
           
        }
        else if(data.getClass()==RemoveInfo.class){
            ConsumerId id=(ConsumerId) ((RemoveInfo) data).getObjectId();
            removeDemandSubscription(id);
        }
    }
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        return doCreateDemandSubscription(info);
    }

    protected DemandSubscription doCreateDemandSubscription(ConsumerInfo info) throws IOException {
        DemandSubscription result=new DemandSubscription(info);
        result.getLocalInfo().setConsumerId(new ConsumerId(localSessionInfo.getSessionId(),consumerIdGenerator
                        .getNextSequenceId()));
       
        if( decreaseNetworkConsumerPriority ) {
            byte priority=ConsumerInfo.NETWORK_CONSUMER_PRIORITY;
            if(priority>Byte.MIN_VALUE&&info.getBrokerPath()!=null&&info.getBrokerPath().length>1){
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    protected DemandSubscription createDemandSubscription(ActiveMQDestination destination) {
        ConsumerInfo info = new ConsumerInfo();
        info.setDestination(destination);
        //the remote info held by the DemandSubscription holds the original consumerId,
        //the local info get's overwritten
        info.setConsumerId(new ConsumerId(localSessionInfo.getSessionId(),consumerIdGenerator
                        .getNextSequenceId()));
        DemandSubscription result=new DemandSubscription(info);
        result.getLocalInfo().setPriority(ConsumerInfo.NETWORK_CONSUMER_PRIORITY);
       
        return result;
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    }

    protected ConsumerId createConsumerId() {
        ConnectionId connectionId = new ConnectionId("" + ++idCounter);
        SessionId sessionId = new SessionId(connectionId, ++idCounter);
        ConsumerId answer = new ConsumerId(sessionId, ++idCounter);
        return answer;
    }
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Related Classes of org.apache.activemq.command.ConsumerId

  • org.apache.activemq.ActiveMQConnection
  • org.apache.activemq.ActiveMQMessageConsumer
  • org.apache.activemq.ActiveMQSession
  • org.apache.activemq.ActiveMQSessionExecutor
  • org.apache.activemq.broker.ConcurrentConnectSimulationTest
  • org.apache.activemq.broker.jmx.BrokerView
  • org.apache.activemq.broker.region.AbstractSubscription
  • org.apache.activemq.broker.region.group.CachedMessageGroupMap
  • org.apache.activemq.broker.region.group.MessageGroupHashBucket
  • org.apache.activemq.broker.region.group.MessageGroupMapTest
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