Ejemplo n.º 1
0
  @Override
  public void run() {
    if (listener == null) {
      if (listenerAppName == null) {
        listenerAppName = appName;
      }
      sender = new SenderProcess(clusterManagerAddress, appName, listenerAppName);
      Map<String, String> map = new HashMap<String, String>();
      map.put("SenderId", "" + senderId);
      sender.setSerializer(new PassThroughSerializer());
      sender.acquireTaskAndCreateSender(map);
    } else {
      Object listenerConfig = null;
      try {
        listenerConfig = listener.getListenerConfig();
        if (listenerConfig == null) {
          logger.info("CommLayerEmitter going to wait for listener to acquire task");
          synchronized (listener) {
            listenerConfig = listener.getListenerConfig();
            if (listenerConfig == null) {
              listener.wait();
              listenerConfig = listener.getListenerConfig();
            }
          }
        }
      } catch (Exception e) {
        logger.info("Exception in CommLayerEmitter.run()", e);
      }
      logger.info("Creating sender process with " + listenerConfig);

      String destinationAppName =
          (listenerAppName != null ? listenerAppName : listener.getAppName());

      sender =
          new SenderProcess(
              listener.getClusterManagerAddress(), listener.getAppName(), destinationAppName);

      sender.setSerializer(new PassThroughSerializer());
      sender.createSenderFromConfig(listenerConfig);
      nodeCount = sender.getNumOfPartitions();
    }
    boolean isSent = false;
    while (!Thread.interrupted()) {
      isSent = false;
      try {
        MessageHolder mh = messageQueue.take();
        byte[] rawMessage = mh.getRawMessage();
        if (listener == null) {
          isSent = sender.send(rawMessage);
        } else {
          isSent = sender.sendToPartition(mh.getPartitionId(), rawMessage);
        }

        if (isSent) {
          if (monitor != null) {
            monitor.increment(
                low_level_emitter_msg_out_ct.toString(), 1, S4_CORE_METRICS.toString());
          }
        } else {
          if (monitor != null) {
            monitor.increment(
                low_level_emitter_out_err_ct.toString(), 1, S4_CORE_METRICS.toString());
          }
          logger.warn("commlayer emit failed ...");
        }
      } catch (InterruptedException ie) {
        if (monitor != null) {
          monitor.increment(low_level_emitter_out_err_ct.toString(), 1, S4_CORE_METRICS.toString());
        }
        Thread.currentThread().interrupt();
      } catch (Exception e) {
        Logger.getLogger("s4").error("Error emitting message", e);
      }
    }
  }
Ejemplo n.º 2
0
  // Add partition id of sender
  private void decorateRequest(Request r) {
    Request.RInfo rinfo = r.getRInfo();

    if (rinfo != null && listener != null) rinfo.setPartition(listener.getId());
  }