Package org.apache.activemq.state

Examples of org.apache.activemq.state.SessionState

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    public Response processAddProducer(ProducerInfo info) throws Exception {
        SessionId sessionId = info.getProducerId().getParentId();
        ConnectionId connectionId = sessionId.getParentId();
        TransportConnectionState cs = lookupConnectionState(connectionId);
        SessionState ss = cs.getSessionState(sessionId);
        if (ss == null) {
            throw new IllegalStateException(
                                            "Cannot add a producer to a session that had not been registered: "
                                                + sessionId);
        }
        // Avoid replaying dup commands
        if (!ss.getProducerIds().contains(info.getProducerId())) {
            broker.addProducer(cs.getContext(), info);
            try {
                ss.addProducer(info);
            } catch (IllegalStateException e) {
                broker.removeProducer(cs.getContext(), info);
            }
        }
        return null;
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    public Response processRemoveProducer(ProducerId id) throws Exception {
        SessionId sessionId = id.getParentId();
        ConnectionId connectionId = sessionId.getParentId();
        TransportConnectionState cs = lookupConnectionState(connectionId);
        SessionState ss = cs.getSessionState(sessionId);
        if (ss == null) {
            throw new IllegalStateException(
                                            "Cannot remove a producer from a session that had not been registered: "
                                                + sessionId);
        }
        ProducerState ps = ss.removeProducer(id);
        if (ps == null) {
            throw new IllegalStateException("Cannot remove a producer that had not been registered: " + id);
        }
        removeProducerBrokerExchange(id);
        broker.removeProducer(cs.getContext(), ps.getInfo());
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    public Response processAddConsumer(ConsumerInfo info) throws Exception {
        SessionId sessionId = info.getConsumerId().getParentId();
        ConnectionId connectionId = sessionId.getParentId();
        TransportConnectionState cs = lookupConnectionState(connectionId);
        SessionState ss = cs.getSessionState(sessionId);
        if (ss == null) {
            throw new IllegalStateException(
                                            broker.getBrokerName() + " Cannot add a consumer to a session that had not been registered: "
                                                + sessionId);
        }
        // Avoid replaying dup commands
        if (!ss.getConsumerIds().contains(info.getConsumerId())) {
            broker.addConsumer(cs.getContext(), info);
            try {
                ss.addConsumer(info);
            } catch (IllegalStateException e) {
                broker.removeConsumer(cs.getContext(), info);
            }
        }
        return null;
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    public Response processRemoveConsumer(ConsumerId id) throws Exception {
        SessionId sessionId = id.getParentId();
        ConnectionId connectionId = sessionId.getParentId();
        TransportConnectionState cs = lookupConnectionState(connectionId);
        SessionState ss = cs.getSessionState(sessionId);
        if (ss == null) {
            throw new IllegalStateException(
                                            "Cannot remove a consumer from a session that had not been registered: "
                                                + sessionId);
        }
        ConsumerState consumerState = ss.removeConsumer(id);
        if (consumerState == null) {
            throw new IllegalStateException("Cannot remove a consumer that had not been registered: " + id);
        }
        broker.removeConsumer(cs.getContext(), consumerState.getInfo());
        removeConsumerBrokerExchange(id);
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    }

    public Response processRemoveSession(SessionId id) throws Exception {
        ConnectionId connectionId = id.getParentId();
        TransportConnectionState cs = lookupConnectionState(connectionId);
        SessionState session = cs.getSessionState(id);
        if (session == null) {
            throw new IllegalStateException("Cannot remove session that had not been registered: " + id);
        }
        // Don't let new consumers or producers get added while we are closing
        // this down.
        session.shutdown();
        // Cascade the connection stop to the consumers and producers.
        for (Iterator iter = session.getConsumerIds().iterator(); iter.hasNext();) {
            ConsumerId consumerId = (ConsumerId)iter.next();
            try {
                processRemoveConsumer(consumerId);
            } catch (Throwable e) {
                LOG.warn("Failed to remove consumer: " + consumerId + ". Reason: " + e, e);
            }
        }
        for (Iterator iter = session.getProducerIds().iterator(); iter.hasNext();) {
            ProducerId producerId = (ProducerId)iter.next();
            try {
                processRemoveProducer(producerId);
            } catch (Throwable e) {
                LOG.warn("Failed to remove producer: " + producerId + ". Reason: " + e, e);
            }
        }
        cs.removeSession(id);
        broker.removeSession(cs.getContext(), session.getInfo());
        return null;
    }
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            synchronized (producerExchanges) {
                result = new ProducerBrokerExchange();
                TransportConnectionState state = lookupConnectionState(id);
                context = state.getContext();
                result.setConnectionContext(context);
                SessionState ss = state.getSessionState(id.getParentId());
                if (ss != null) {
                    result.setProducerState(ss.getProducerState(id));
                    ProducerState producerState = ss.getProducerState(id);
                    if (producerState != null && producerState.getInfo() != null) {
                        ProducerInfo info = producerState.getInfo();
                        result.setMutable(info.getDestination() == null
                                          || info.getDestination().isComposite());
                    }
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            synchronized (consumerExchanges) {
                result = new ConsumerBrokerExchange();
                TransportConnectionState state = lookupConnectionState(id);
                context = state.getContext();
                result.setConnectionContext(context);
                SessionState ss = state.getSessionState(id.getParentId());
                if (ss != null) {
                    ConsumerState cs = ss.getConsumerState(id);
                    if (cs != null) {
                        ConsumerInfo info = cs.getInfo();
                        if (info != null) {
                            if (info.getDestination() != null && info.getDestination().isPattern()) {
                                result.setWildcard(true);
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    public Response processAddProducer(ProducerInfo info) throws Exception {
        SessionId sessionId = info.getProducerId().getParentId();
        ConnectionId connectionId = sessionId.getParentId();
        TransportConnectionState cs = lookupConnectionState(connectionId);
        SessionState ss = cs.getSessionState(sessionId);
        if (ss == null) {
            throw new IllegalStateException("Cannot add a producer to a session that had not been registered: "
                    + sessionId);
        }
        // Avoid replaying dup commands
        if (!ss.getProducerIds().contains(info.getProducerId())) {
            broker.addProducer(cs.getContext(), info);
            try {
                ss.addProducer(info);
            } catch (IllegalStateException e) {
                broker.removeProducer(cs.getContext(), info);
            }
        }
        return null;
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    public Response processRemoveProducer(ProducerId id) throws Exception {
        SessionId sessionId = id.getParentId();
        ConnectionId connectionId = sessionId.getParentId();
        TransportConnectionState cs = lookupConnectionState(connectionId);
        SessionState ss = cs.getSessionState(sessionId);
        if (ss == null) {
            throw new IllegalStateException("Cannot remove a producer from a session that had not been registered: "
                    + sessionId);
        }
        ProducerState ps = ss.removeProducer(id);
        if (ps == null) {
            throw new IllegalStateException("Cannot remove a producer that had not been registered: " + id);
        }
        removeProducerBrokerExchange(id);
        broker.removeProducer(cs.getContext(), ps.getInfo());
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    public Response processAddConsumer(ConsumerInfo info) throws Exception {
        SessionId sessionId = info.getConsumerId().getParentId();
        ConnectionId connectionId = sessionId.getParentId();
        TransportConnectionState cs = lookupConnectionState(connectionId);
        SessionState ss = cs.getSessionState(sessionId);
        if (ss == null) {
            throw new IllegalStateException(broker.getBrokerName()
                    + " Cannot add a consumer to a session that had not been registered: " + sessionId);
        }
        // Avoid replaying dup commands
        if (!ss.getConsumerIds().contains(info.getConsumerId())) {
            broker.addConsumer(cs.getContext(), info);
            try {
                ss.addConsumer(info);
            } catch (IllegalStateException e) {
                broker.removeConsumer(cs.getContext(), info);
            }
        }
        return null;
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Related Classes of org.apache.activemq.state.SessionState

  • org.apache.activemq.broker.TransportConnection
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