Examples of org.jboss.messaging.core.Queue

org.jboss.messaging.core.Queue
A Queue @author Tim Fox @version $Revision: 1917 $ $Id: Queue.java 1917 2007-01-08 20:26:12Z clebert.suconic@jboss.com $

               DeliveryRecovery info = (DeliveryRecovery)iter2.next();
               
               ids.add(new Long(info.getMessageID()));
            }
            
            Queue queue = binding.getQueue();
            
            JMSCondition cond = (JMSCondition)binding.getCondition();                        
            
            ManagedDestination dest =
               sp.getDestinationManager().getDestination(cond.getName(), cond.isQueue());
            
            if (dest == null)
            {
               throw new IllegalStateException("Cannot find managed destination with name " +
                  cond.getName() + " isQueue" + cond.isQueue());
            }
            
            Queue dlqToUse =
               dest.getDLQ() == null ? defaultDLQ : dest.getDLQ();
            
            Queue expiryQueueToUse =
               dest.getExpiryQueue() == null ? defaultExpiryQueue : dest.getExpiryQueue();
            
            List dels = queue.recoverDeliveries(ids);
            
            Iterator iter2 = dels.iterator();

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         dm.registerDestination(mDest);
         
         if (dest.isQueue())
         {            
            Queue coreQueue;


            coreQueue = new PagingFilteredQueue(dest.getName(),
                                                idm.getID(), ms, pm, true, false,
                                                -1, null, fullSize, pageSize, downCacheSize);

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         // Section 6.11. JMS 1.1.
         // "It is erroneous for a client to delete a durable subscription while it has an active
         // TopicSubscriber for it or while a message received by it is part of a current
         // transaction or has not been acknowledged in the session."
         
         Queue sub = binding.getQueue();
         
         if (sub.getNumberOfReceivers() != 0)
         {
            throw new IllegalStateException("Cannot unsubscribe durable subscription " +
                                            subscriptionName + " since it has active subscribers");
         }
         
         //Look up the topic
         
         JMSCondition topicCond = (JMSCondition)binding.getCondition();
         
         String topicName = topicCond.getName();
         
         ManagedDestination mDest = dm.getDestination(topicName, false);
         
         //Unbind it
    
         if (mDest.isClustered() && !postOffice.isLocal())
         {
            ClusteredPostOffice cpo = (ClusteredPostOffice)postOffice;
            
            cpo.unbindClusteredQueue(queueName);
         }
         else
         {         
            postOffice.unbindQueue(queueName);
         }
         
         String counterName = TopicService.SUBSCRIPTION_MESSAGECOUNTER_PREFIX + sub.getName();
         
         MessageCounter counter = sp.getMessageCounterManager().unregisterMessageCounter(counterName);
         
         if (counter == null)
         {

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         }
      }
      
      int prefetchSize = connectionEndpoint.getPrefetchSize();
      
      Queue dlqToUse = mDest.getDLQ() == null ? defaultDLQ : mDest.getDLQ();
      
      Queue expiryQueueToUse = mDest.getExpiryQueue() == null ? defaultExpiryQueue : mDest.getExpiryQueue();
      
      long redeliveryDelay = mDest.getRedeliveryDelay();
      
      if (redeliveryDelay == 0)
      {

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         // subscription - in which case the first will have removed the subscription and
         // subsequently ones won't find it


         if (binding != null && !binding.getQueue().isRecoverable())
         {
            Queue queue = binding.getQueue();
            if (!queue.isClustered())
            {
               postOffice.unbindQueue(queue.getName());
            }
            else
            {
               ((ClusteredPostOffice)postOffice).unbindClusteredQueue(queue.getName());
            }


            String counterName = TopicService.SUBSCRIPTION_MESSAGECOUNTER_PREFIX + queueName;


            MessageCounter counter = sessionEndpoint.getConnectionEndpoint()

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   {
      try
      {
         dm.unregisterDestination(destination);
         
         Queue queue = ((ManagedQueue)destination).getQueue();
         
         String counterName = QUEUE_MESSAGECOUNTER_PREFIX + destination.getName();
                  
         MessageCounter counter = serverPeer.getMessageCounterManager().unregisterMessageCounter(counterName);
         
         if (counter == null)
         {
            throw new IllegalStateException("Cannot find counter to unregister " + counterName);
         }
         
         queue.deactivate();
         queue.unload();
         
         started = false;
         
         log.info(this + " stopped");
      }

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   }
   
   //Need to get lazily because of crappy dependencies
   public Queue getDLQ() throws Exception
   {
      Queue theQueue = null;
      
      if (dlq != null)
      {            
         Binding binding = serverPeer.getPostOfficeInstance().getBindingForQueueName(dlq.getName());

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   }
   
   //Need to get lazily because of crappy dependencies
   public Queue getExpiryQueue() throws Exception
   {
      Queue theQueue = null;
      
      if (expiryQueue != null)
      {            
         Binding binding = serverPeer.getPostOfficeInstance().getBindingForQueueName(expiryQueue.getName());

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      //XXX How to lock down all subscriptions?
      Iterator iter = subs.iterator();
      while (iter.hasNext())
      {
         Binding binding = (Binding)iter.next();
         Queue queue = binding.getQueue();
         queue.removeAllReferences();
      }
   }

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      Iterator iter = bindings.iterator();
      while (iter.hasNext())
      {
         Binding binding = (Binding)iter.next();
         
         Queue queue = binding.getQueue();
         
         String counterName = TopicService.SUBSCRIPTION_MESSAGECOUNTER_PREFIX + queue.getName();
         
         MessageCounter counter = serverPeer.getMessageCounterManager().getMessageCounter(counterName);
         
         if (counter == null)
         {

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Related Classes of org.jboss.messaging.core.Queue

org.jboss.jms.server.destination.ManagedDestination

org.jboss.jms.server.destination.ManagedTopic

org.jboss.jms.server.destination.QueueService

org.jboss.jms.server.endpoint.ServerConsumerEndpoint

org.jboss.jms.server.endpoint.ServerSessionEndpoint

org.jboss.jms.server.ServerPeer

org.jboss.messaging.core.plugin.postoffice.cluster.DefaultClusteredPostOffice

org.jboss.messaging.core.plugin.postoffice.DefaultPostOffice

org.jboss.messaging.core.tx.TransactionRepository

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