Package org.hornetq.core.server

Examples of org.hornetq.core.server.Queue

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   // Bindings operations

   public void addQueueBinding(final long tx, final Binding binding) throws Exception
   {
      Queue queue = (Queue)binding.getBindable();

      Filter filter = queue.getFilter();

      SimpleString filterString = filter == null ? null : filter.getFilterString();

      PersistentQueueBindingEncoding bindingEncoding = new PersistentQueueBindingEncoding(queue.getName(),
                                                                                          binding.getAddress(),
                                                                                          filterString);

      bindingsJournal.appendAddRecordTransactional(tx, binding.getID(),
                                      JournalStorageManager.QUEUE_BINDING_RECORD,
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                  RefEncoding encoding = new RefEncoding();

                  encoding.decode(buff);

                  Queue queue = queues.get(encoding.queueID);

                  if (queue == null)
                  {
                     log.warn("Message in prepared tx for queue " + encoding.queueID +
                              " which does not exist. This message will be ignored.");

                  }
                  else
                  {
                     ServerMessage message = messages.get(messageID);

                     if (message == null)
                     {
                        throw new IllegalStateException("Cannot find message with id " + messageID);
                     }

                     postOffice.reroute(message, queue, tx);
                  }

                  break;
               }
               case ACKNOWLEDGE_REF:
               {
                  long messageID = record.id;

                  RefEncoding encoding = new RefEncoding();

                  encoding.decode(buff);

                  Queue queue = queues.get(encoding.queueID);

                  if (queue == null)
                  {
                     throw new IllegalStateException("Cannot find queue with id " + encoding.queueID);
                  }

                  MessageReference removed = queue.removeReferenceWithID(messageID);

                  if (removed == null)
                  {
                     log.warn("Failed to remove reference for " + messageID);
                  }
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      if (isTrace && list.isEmpty())
      {
         log.trace("didn't have any references to cancel on bridge " + this);
      }

      Queue refqueue = null;

      long timeBase = System.currentTimeMillis();

      for (MessageReference ref2 : list)
      {
         refqueue = ref2.getQueue();

         try
         {
            refqueue.cancel(ref2, timeBase);
         }
         catch (Exception e)
         {
            // There isn't much we can do besides log an error
            log.error("Couldn't cancel reference " + ref2, e);
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                  Binding binding = getBinding(queueName);

                  if (binding != null)
                  {
                     // We have a local queue
                     Queue queue = (Queue)binding.getBindable();

                     AddressSettings addressSettings = addressSettingsRepository.getMatch(binding.getAddress()
                                                                                                 .toString());

                     long redistributionDelay = addressSettings.getRedistributionDelay();

                     if (redistributionDelay != -1)
                     {
                        queue.addRedistributor(redistributionDelay);
                     }
                  }
               }

               break;
            }
            case CONSUMER_CLOSED:
            {
               TypedProperties props = notification.getProperties();

               SimpleString clusterName = props.getSimpleStringProperty(ManagementHelper.HDR_CLUSTER_NAME);

               if (clusterName == null)
               {
                  throw new IllegalStateException("No cluster name");
               }

               SimpleString filterString = props.getSimpleStringProperty(ManagementHelper.HDR_FILTERSTRING);

               QueueInfo info = queueInfos.get(clusterName);

               if (info == null)
               {
                  return;
               }

               info.decrementConsumers();

               if (filterString != null)
               {
                  List<SimpleString> filterStrings = info.getFilterStrings();

                  filterStrings.remove(filterString);
               }

               if (info.getNumberOfConsumers() == 0)
               {
                  if (!props.containsProperty(ManagementHelper.HDR_DISTANCE))
                  {
                     throw new IllegalStateException("No cluster name");
                  }

                  int distance = props.getIntProperty(ManagementHelper.HDR_DISTANCE);

                  if (distance == 0)
                  {
                     SimpleString queueName = props.getSimpleStringProperty(ManagementHelper.HDR_ROUTING_NAME);

                     if (queueName == null)
                     {
                        throw new IllegalStateException("No queue name");
                     }

                     Binding binding = getBinding(queueName);

                     if (binding == null)
                     {
                        throw new IllegalStateException("No queue " + queueName);
                     }

                     Queue queue = (Queue)binding.getBindable();

                     AddressSettings addressSettings = addressSettingsRepository.getMatch(binding.getAddress()
                                                                                                 .toString());

                     long redistributionDelay = addressSettings.getRedistributionDelay();

                     if (redistributionDelay != -1)
                     {
                        queue.addRedistributor(redistributionDelay);
                     }
                  }
               }

               break;
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      if (log.isDebugEnabled())
      {
         log.debug("PostOffice.sendQueueInfoToQueue on server=" + this.server + ", queueName=" + queueName + " and address=" + address);
      }

      Queue queue = (Queue)binding.getBindable();

      // Need to lock to make sure all queue info and notifications are in the correct order with no gaps
      synchronized (notificationLock)
      {
         // First send a reset message
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         Iterator<Queue> iter = entry.getValue().getDurableQueues().iterator();

         while (iter.hasNext())
         {
            Queue queue = iter.next();

            MessageReference reference = message.createReference(queue);

            refs.add(reference);

            if (message.containsProperty(Message.HDR_SCHEDULED_DELIVERY_TIME))
            {
               Long scheduledDeliveryTime = message.getLongProperty(Message.HDR_SCHEDULED_DELIVERY_TIME);

               reference.setScheduledDeliveryTime(scheduledDeliveryTime);
            }

            if (message.isDurable())
            {
               int durableRefCount = message.incrementDurableRefCount();

               if (durableRefCount == 1)
               {
                  if (tx != null)
                  {
                     storageManager.storeMessageTransactional(tx.getID(), message);
                  }
                  else
                  {
                     storageManager.storeMessage(message);
                  }

                  if (message.isLargeMessage())
                  {
                     confirmLargeMessageSend(tx, message);
                  }
               }

               if (tx != null)
               {
                  storageManager.storeReferenceTransactional(tx.getID(), queue.getID(), message.getMessageID());

                  tx.setContainsPersistent();
               }
               else
               {
                  storageManager.storeReference(queue.getID(), message.getMessageID(), !iter.hasNext());
               }

               if (message.containsProperty(Message.HDR_SCHEDULED_DELIVERY_TIME))
               {
                  if (tx != null)
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         props.putSimpleStringProperty(ManagementHelper.HDR_ROUTING_NAME, binding.getRoutingName());

         props.putIntProperty(ManagementHelper.HDR_DISTANCE, binding.getDistance());

         Queue theQueue = (Queue)binding.getBindable();

         props.putIntProperty(ManagementHelper.HDR_CONSUMER_COUNT, theQueue.getConsumerCount());

         if (filterString != null)
         {
            props.putSimpleStringProperty(ManagementHelper.HDR_FILTERSTRING, filterString);
         }
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      Binding binding = postOffice.getBinding(name);

      if (binding != null && binding.getType() == BindingType.LOCAL_QUEUE)
      {
         Queue queue = (Queue)binding.getBindable();

         Filter filter = queue.getFilter();

         SimpleString filterString = filter == null ? null : filter.getFilterString();

         response = new QueueQueryResult(name,
                                         binding.getAddress(),
                                         queue.isDurable(),
                                         queue.isTemporary(),
                                         filterString,
                                         queue.getConsumerCount(),
                                         queue.getMessageCount());
      }
      // make an exception for the management address (see HORNETQ-29)
      else if (name.equals(managementAddress))
      {
         response = new QueueQueryResult(name, managementAddress, true, false, null, -1, -1);
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            for (Binding binding : nameMap.values())
            {
               if (binding.getType() == BindingType.LOCAL_QUEUE)
               {
                  Queue queue = (Queue)binding.getBindable();

                  queues.add(queue);
               }
            }

            for (Queue queue : queues)
            {
               try
               {
                  queue.expireReferences();
               }
               catch (Exception e)
               {
                  PostOfficeImpl.log.error("failed to expire messages for queue " + queue.getName(), e);
               }
            }
         }
      }
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         ClientSessionFactory sf = locator.createSessionFactory();

         ClientSession session = sf.createSession(false, false, false);

         Queue queue = server.createQueue(ADDRESS, ADDRESS, null, true, false);

         ClientProducer producer = session.createProducer(PagingTest.ADDRESS);

         byte[] body = new byte[messageSize];
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Related Classes of org.hornetq.core.server.Queue

  • org.hornetq.core.persistence.impl.journal.JournalStorageManager
  • org.hornetq.core.postoffice.impl.PostOfficeImpl
  • org.hornetq.core.postoffice.impl.PostOfficeImpl$Reaper
  • org.hornetq.core.server.cluster.ClusterManager
  • org.hornetq.core.server.cluster.impl.BridgeImpl
  • org.hornetq.core.server.cluster.impl.ClusterConnectionImpl
  • org.hornetq.core.server.cluster.impl.ClusterConnectionImpl$MessageFlowRecordImpl
  • org.hornetq.core.server.cluster.impl.ClusterManagerImpl
  • org.hornetq.core.server.impl.HornetQServerImpl
  • org.hornetq.core.server.impl.PostOfficeJournalLoader
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