Examples of org.hornetq.core.server.LargeServerMessage

org.hornetq.core.server.LargeServerMessage
A LargeMessage @author Clebert SuconicCreated 30-Sep-08 10:58:04 AM

            return lmEncoding;
         }
         case ADD_LARGE_MESSAGE:
         {


            LargeServerMessage largeMessage = new LargeServerMessageImpl(null);


            LargeMessageEncoding messageEncoding = new LargeMessageEncoding(largeMessage);


            messageEncoding.decode(buffer);

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      }


      for (Pair<Long, Long> msgToDelete : pendingLargeMessages)
      {
         log.info("Deleting pending large message as it wasn't completed: LargeMessageID:" + msgToDelete.getB());
         LargeServerMessage msg = storageManager.createLargeMessage();
         msg.setMessageID(msgToDelete.getB());
         msg.setPendingRecordID(msgToDelete.getA());
         msg.setDurable(true);
         msg.deleteFile();
      }


      return journalInfo;
   }

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   public void sendLarge(final MessageInternal message) throws Exception
   {
      // need to create the LargeMessage before continue
      long id = storageManager.generateUniqueID();


      LargeServerMessage largeMsg = storageManager.createLargeMessage(id, message);


      if (log.isTraceEnabled())
      {
         log.trace("sendLarge::" + largeMsg);
      }

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               HornetQBuffer buff = HornetQBuffers.wrappedBuffer(data);


               try
               {
                  LargeServerMessage serverMessage = parseLargeMessage(messages, buff);
                  serverMessage.decrementDelayDeletionCount();
               }
               catch (Exception e)
               {
                  JournalStorageManager.log.warn(e.getMessage(), e);
               }

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      {
         for (PagedMessage msg : messages)
         {
            if (msg.getMessage().isLargeMessage())
            {
               LargeServerMessage lmsg = (LargeServerMessage)msg.getMessage();
               
               // Remember, cannot call delete directly here
               // Because the large-message may be linked to another message
               // or it may still being delivered even though it has been acked already
               lmsg.decrementDelayDeletionCount();
            }
         }
      }


      try

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               HornetQBuffer buff = HornetQBuffers.wrappedBuffer(data);


               try
               {
                  LargeServerMessage serverMessage = parseLargeMessage(messages, buff);
                  serverMessage.decrementDelayDeletionCount();
               }
               catch (Exception e)
               {
                  HornetQServerLogger.LOGGER.journalError(e);
               }

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   public void sendLarge(final MessageInternal message) throws Exception
   {
      // need to create the LargeMessage before continue
      long id = storageManager.generateUniqueID();


      LargeServerMessage largeMsg = storageManager.createLargeMessage(id, message);


      if (HornetQServerLogger.LOGGER.isTraceEnabled())
      {
         HornetQServerLogger.LOGGER.trace("sendLarge::" + largeMsg);
      }

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                  }
                  break;
               }
               case JournalRecordIds.ADD_LARGE_MESSAGE:
               {
                  LargeServerMessage largeMessage = parseLargeMessage(messages, buff);


                  messages.put(record.id, largeMessage);


                  largeMessages.add(largeMessage);

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    * @return
    * @throws Exception
    */
   private LargeServerMessage parseLargeMessage(final Map<Long, ServerMessage> messages, final HornetQBuffer buff) throws Exception
   {
      LargeServerMessage largeMessage = createLargeMessage();


      LargeMessageEncoding messageEncoding = new LargeMessageEncoding(largeMessage);


      messageEncoding.decode(buff);


      if (largeMessage.containsProperty(Message.HDR_ORIG_MESSAGE_ID))
      {
         // for compatibility: couple with old behaviour, copying the old file to avoid message loss
         long originalMessageID = largeMessage.getLongProperty(Message.HDR_ORIG_MESSAGE_ID);


         SequentialFile currentFile = createFileForLargeMessage(largeMessage.getMessageID(), true);


         if (!currentFile.exists())
         {
            SequentialFile linkedFile = createFileForLargeMessage(originalMessageID, true);
            if (linkedFile.exists())

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      }


      for (Pair<Long, Long> msgToDelete : pendingLargeMessages)
      {
         HornetQServerLogger.LOGGER.deletingPendingMessage(msgToDelete);
         LargeServerMessage msg = storageManager.createLargeMessage();
         msg.setMessageID(msgToDelete.getB());
         msg.setPendingRecordID(msgToDelete.getA());
         msg.setDurable(true);
         msg.deleteFile();
      }


      return journalInfo;
   }

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