Package org.apache.activemq.filter

Examples of org.apache.activemq.filter.NonCachedMessageEvaluationContext

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            Object value = iter.next();

            if (value instanceof FilteredDestination) {
                FilteredDestination filteredDestination = (FilteredDestination)value;
                if (messageContext == null) {
                    messageContext = new NonCachedMessageEvaluationContext();
                    messageContext.setMessageReference(message);
                }
                messageContext.setDestination(filteredDestination.getDestination());
                if (filteredDestination.matches(messageContext)) {
                    destination = filteredDestination.getDestination();
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            }
        }
    }
   
    public synchronized boolean recoverMessage(Message message, boolean cached) throws Exception {
        MessageEvaluationContext messageEvaluationContext = new NonCachedMessageEvaluationContext();
        messageEvaluationContext.setMessageReference(message);
        if (this.subscription.matches(message, messageEvaluationContext)) {
            return super.recoverMessage(message, cached);
        }
        return false;
       
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    protected void discard(MessageReference message) {
        message.decrementReferenceCount();
        if (LOG.isDebugEnabled()) {
            LOG.debug("Discarding message " + message);
        }
        broker.getRoot().sendToDeadLetterQueue(new ConnectionContext(new NonCachedMessageEvaluationContext()), message);
    }
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    public SimpleDispatchSelector(ActiveMQDestination destination) {
        this.destination = destination;
    }

    public boolean canDispatch(Subscription subscription, MessageReference node) throws Exception {
        MessageEvaluationContext msgContext = new NonCachedMessageEvaluationContext();
        msgContext.setDestination(this.destination);
        msgContext.setMessageReference(node);
        return subscription.matches(node, msgContext);
    }
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                    LOG.debug("dispatch to browser: " + pendingBrowserDispatch.getBrowser()
                            + ", already dispatched/paged count: " + alreadyDispatchedMessages.size());
                }
                do {
                    try {
                        MessageEvaluationContext msgContext = new NonCachedMessageEvaluationContext();
                        msgContext.setDestination(destination);
                       
                        QueueBrowserSubscription browser = pendingBrowserDispatch.getBrowser();
                        for (QueueMessageReference node : alreadyDispatchedMessages) {
                            if (!node.isAcked()) {
                                msgContext.setMessageReference(node);
                                if (browser.matches(node, msgContext)) {
                                    browser.add(node);
                                }
                            }
                        }
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    protected void discard(MessageReference message) {
        message.decrementReferenceCount();
        if (LOG.isDebugEnabled()) {
            LOG.debug("Discarding message " + message);
        }
        broker.getRoot().sendToDeadLetterQueue(new ConnectionContext(new NonCachedMessageEvaluationContext()), message);
    }
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    }
   
       
    @Override
    public synchronized boolean recoverMessage(Message message, boolean cached) throws Exception {
        MessageEvaluationContext messageEvaluationContext = new NonCachedMessageEvaluationContext();
        messageEvaluationContext.setMessageReference(message);
        if (this.subscription.matches(message, messageEvaluationContext)) {
            return super.recoverMessage(message, cached);
        }
        return false;
       
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            LOG.error("Failed to remove expired Message from the store ", e);
        }
    }

    protected ConnectionContext createConnectionContext() {
        ConnectionContext answer = new ConnectionContext(new NonCachedMessageEvaluationContext());
        answer.setBroker(this.broker);
        answer.getMessageEvaluationContext().setDestination(getActiveMQDestination());
        answer.setSecurityContext(SecurityContext.BROKER_SECURITY_CONTEXT);
        return answer;
    }
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            Object value = iter.next();

            if (value instanceof FilteredDestination) {
                FilteredDestination filteredDestination = (FilteredDestination)value;
                if (messageContext == null) {
                    messageContext = new NonCachedMessageEvaluationContext();
                    messageContext.setMessageReference(message);
                }
                messageContext.setDestination(filteredDestination.getDestination());
                if (filteredDestination.matches(messageContext)) {
                    destination = filteredDestination.getDestination();
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                    consumers.add(subscription);
                    topicStore.addSubsciption(info, subscription.getConsumerInfo().isRetroactive());
                }
            }

            final MessageEvaluationContext msgContext = new NonCachedMessageEvaluationContext();
            msgContext.setDestination(destination);
            if (subscription.isRecoveryRequired()) {
                topicStore.recoverSubscription(clientId, subscriptionName, new MessageRecoveryListener() {
                    public boolean recoverMessage(Message message) throws Exception {
                        message.setRegionDestination(Topic.this);
                        try {
                            msgContext.setMessageReference(message);
                            if (subscription.matches(message, msgContext)) {
                                subscription.add(message);
                            }
                        } catch (IOException e) {
                            LOG.error("Failed to recover this message " + message);
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Related Classes of org.apache.activemq.filter.NonCachedMessageEvaluationContext

  • org.apache.activemq.broker.region.BaseDestination
  • org.apache.activemq.broker.region.cursors.FilePendingMessageCursor
  • org.apache.activemq.broker.region.cursors.TopicStorePrefetch
  • org.apache.activemq.broker.region.policy.SimpleDispatchSelector
  • org.apache.activemq.broker.region.Queue
  • org.apache.activemq.broker.region.Topic
  • org.apache.activemq.broker.region.virtual.CompositeDestinationFilter
  • org.apache.activemq.broker.region.virtual.SelectorAwareVirtualTopicInterceptor
  • org.apache.activemq.store.amq.AMQMessageStore
  • org.apache.activemq.store.amq.AMQPersistenceAdapter
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