Esempio n. 1
0
    @Override
    public synchronized void handlePacket(Packet packet) {
      if (onHold != null && deliver) {
        deliver();
      }

      if (typeToIntercept == PacketImpl.REPLICATION_START_FINISH_SYNC) {
        if (packet.getType() == PacketImpl.REPLICATION_START_FINISH_SYNC && mustHold) {
          ReplicationStartSyncMessage syncMsg = (ReplicationStartSyncMessage) packet;
          if (syncMsg.isSynchronizationFinished() && !deliver) {
            receivedUpToDate = true;
            assert onHold == null;
            onHold = packet;
            PacketImpl response = new ReplicationResponseMessage();
            channel.send(response);
            return;
          }
        }
      } else if (typeToIntercept == packet.getType()) {
        channel.send(new ReplicationResponseMessage());
        return;
      }

      handler.handlePacket(packet);
    }
Esempio n. 2
0
 @Override
 public boolean intercept(Packet packet, RemotingConnection connection) throws ActiveMQException {
   if (packet.getType() == PacketImpl.BACKUP_REGISTRATION) {
     try {
       SharedNothingBackupActivation activation =
           (SharedNothingBackupActivation) backup.getActivation();
       ReplicationEndpoint repEnd = activation.getReplicationEndpoint();
       handler.addSubHandler(repEnd);
       Channel repChannel = repEnd.getChannel();
       repChannel.setHandler(handler);
       handler.setChannel(repChannel);
       live.getRemotingService().removeIncomingInterceptor(this);
     } catch (Exception e) {
       throw new RuntimeException(e);
     }
   }
   return true;
 }
Esempio n. 3
0
    public synchronized void deliver() {
      deliver = true;
      if (!receivedUpToDate) return;
      if (delivered) return;

      if (onHold == null) {
        throw new NullPointerException("Don't have the 'sync is done' packet to deliver");
      }
      // Use wrapper to avoid sending a response
      ChannelWrapper wrapper = new ChannelWrapper(channel);
      handler.setChannel(wrapper);
      try {
        handler.handlePacket(onHold);
        delivered = true;
      } finally {
        handler.setChannel(channel);
        channel.setHandler(handler);
        onHold = null;
      }
    }