Examples of org.hornetq.core.server.MessageReference

org.hornetq.core.server.MessageReference
A reference to a message. Channels store message references rather than the messages themselves. @author Ovidiu Feodorov @author Tim Fox @version $Revision: 3020 $

         
         DuplicateIDCache targetDuplicateCache = postOffice.getDuplicateIDCache(toAddress);
   
         while (iter.hasNext())
         {
            MessageReference ref = iter.next();
            if (filter == null || filter.match(ref.getMessage()))
            {
               boolean ignored = false;
               
               deliveringCount.incrementAndGet();
               count++;


               if (rejectDuplicates)
               {
                  byte [] duplicateBytes = ref.getMessage().getDuplicateIDBytes();
                  if (duplicateBytes != null)
                  {
                     if (targetDuplicateCache.contains(duplicateBytes))
                     {
                        log.info("Message with duplicate ID " + ref.getMessage().getDuplicateProperty() + " was already set at " + toAddress + ". Move from " + this.address + " being ignored and message removed from " + this.address);
                        acknowledge(tx, ref);
                        ignored = true;
                     }
                  }
               }
               
               if (!ignored)
               {
                  move(toAddress, tx, ref, false, rejectDuplicates);
               }
               iter.remove();
            }
         }
   
         List<MessageReference> cancelled = scheduledDeliveryHandler.cancel(filter);
         for (MessageReference ref : cancelled)
         {
            byte [] duplicateBytes = ref.getMessage().getDuplicateIDBytes();
            if (duplicateBytes != null)
            {
               if (targetDuplicateCache.contains(duplicateBytes))
               {
                  log.info("Message with duplicate ID " + ref.getMessage().getDuplicateProperty() + " was already set at " + toAddress + ". Move from " + this.address + " being ignored");
                  continue;
               }
            }
   
            deliveringCount.incrementAndGet();

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   {
      Iterator<MessageReference> iter = iterator();


      while (iter.hasNext())
      {
         MessageReference ref = iter.next();
         if (ref.getMessage().getMessageID() == messageID)
         {
            iter.remove();
            refRemoved(ref);
            ref.getMessage().setPriority(newPriority);
            addTail(ref, false);
            return true;
         }
      }

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      Iterator<MessageReference> iter = iterator();


      int count = 0;
      while (iter.hasNext())
      {
         MessageReference ref = iter.next();
         if (filter == null || filter.match(ref.getMessage()))
         {
            count++;
            iter.remove();
            refRemoved(ref);
            ref.getMessage().setPriority(newPriority);
            addTail(ref, false);
         }
      }
      return count;
   }

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   }




   private synchronized void doPoll()
   {
      MessageReference ref = concurrentQueue.poll();


      if (ref != null)
      {
         internalAddTail(ref);

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         if (holder.iter == null)
         {
            holder.iter = messageReferences.iterator();
         }


         MessageReference ref;


         if (holder.iter.hasNext())
         {
            ref = holder.iter.next();
         }
         else
         {
            ref = null;
         }


         if (ref == null)
         {
            nullRefCount++;
         }
         else
         {
            if (checkExpired(ref))
            {
               holder.iter.remove();
               
               refRemoved(ref);


               continue;
            }


            Consumer groupConsumer = null;


            // If a group id is set, then this overrides the consumer chosen round-robin


            SimpleString groupID = ref.getMessage().getSimpleStringProperty(Message.HDR_GROUP_ID);


            if (groupID != null)
            {
               groupConsumer = groups.get(groupID);

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      LinkedListIterator<MessageReference> iterator = iterator();


      try
      {


         MessageReference removed = null;


         while (iterator.hasNext())
         {
            MessageReference ref = iterator.next();


            if (ref.getMessage().getMessageID() == id)
            {
               iterator.remove();
               refRemoved(ref);


               removed = ref;

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      try
      {


         while (iterator.hasNext())
         {
            MessageReference ref = iterator.next();


            if (ref.getMessage().getMessageID() == id)
            {
               return ref;
            }
         }

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      try
      {


         while (iter.hasNext())
         {
            MessageReference ref = iter.next();


            if (filter == null || filter.match(ref.getMessage()))
            {
               deliveringCount.incrementAndGet();
               acknowledge(tx, ref);
               iter.remove();
               refRemoved(ref);

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      try
      {


         while (iter.hasNext())
         {
            MessageReference ref = iter.next();
            if (ref.getMessage().getMessageID() == messageID)
            {
               deliveringCount.incrementAndGet();
               acknowledge(tx, ref);
               iter.remove();
               refRemoved(ref);

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      try
      {


         while (iter.hasNext())
         {
            MessageReference ref = iter.next();
            if (ref.getMessage().getMessageID() == messageID)
            {
               deliveringCount.incrementAndGet();
               expire(ref);
               iter.remove();
               refRemoved(ref);

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Related Classes of org.hornetq.core.server.MessageReference

org.hornetq.core.management.impl.QueueControlImpl

org.hornetq.core.persistence.impl.journal.JournalStorageManager

org.hornetq.core.postoffice.impl.PostOfficeImpl

org.hornetq.core.server.cluster.impl.BridgeImpl

org.hornetq.core.server.impl.LastValueQueue

org.hornetq.core.server.impl.PostOfficeJournalLoader

org.hornetq.core.server.impl.QueueImpl

org.hornetq.core.server.impl.QueueImpl$ExpiryScanner

org.hornetq.core.server.impl.ScheduledDeliveryHandlerImpl

org.hornetq.core.server.impl.ScheduledDeliveryHandlerImpl$ScheduledDeliveryRunnable

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