Examples of com.alibaba.jstorm.daemon.worker.WorkerHeartbeat

Package com.alibaba.jstorm.daemon.worker

Examples of com.alibaba.jstorm.daemon.worker.WorkerHeartbeat

com.alibaba.jstorm.daemon.worker.WorkerHeartbeat
Worker's Heartbeat data woker will update the object to /LOCAL-DIR/workers/${woker-id}/heartbeats @author yannian/Longda

   */


  public void doHeartbeat() throws IOException {


    int currtime = TimeUtils.current_time_secs();
    WorkerHeartbeat hb = new WorkerHeartbeat(currtime, topologyId,
        task_ids, port);


    LOG.debug("Doing heartbeat:" + worker_id + ",port:" + port + ",hb"
        + hb.toString());


    LocalState state = StormConfig.worker_state(conf, worker_id);
    state.put(Common.LS_WORKER_HEARTBEAT, hb);


  }

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    LocalState ls = StormConfig.worker_state(conf, workerId);


    while (true) {


      WorkerHeartbeat whb = (WorkerHeartbeat) ls
          .get(Common.LS_WORKER_HEARTBEAT);
      if (whb == null
          && ((TimeUtils.current_time_secs() - startTime) < JStormUtils
              .parseInt(conf
                  .get(Config.SUPERVISOR_WORKER_START_TIMEOUT_SECS)))) {
        LOG.info(workerId + " still hasn't started");
        Time.sleep(500);
      } else {
        // whb is valid or timeout
        break;
      }
    }


    WorkerHeartbeat whb = (WorkerHeartbeat) ls
        .get(Common.LS_WORKER_HEARTBEAT);
    if (whb == null) {
      LOG.error("Failed to start Worker " + workerId);
    } else {
      LOG.info("Successfully start worker " + workerId);

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    for (Map.Entry<String, WorkerHeartbeat> entry : idToHeartbeat
        .entrySet()) {


      String workerid = entry.getKey().toString();


      WorkerHeartbeat whb = entry.getValue();


      State state = null;


      if (whb == null) {


        state = State.notStarted;


      } else if (matchesAssignment(whb, assignedTasks) == false) {


        // workerId isn't approved or
        // isn't assigned task
        state = State.disallowed;


      } else if ((now - whb.getTimeSecs()) > JStormUtils.parseInt(conf
          .get(Config.SUPERVISOR_WORKER_TIMEOUT_SECS))) {//


        state = State.timedOut;
      } else {
        state = State.valid;

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    }


    for (String workerId : workerIds) {


      WorkerHeartbeat whb = readWorkerHeartbeat(conf, workerId);


      // ATTENTION: whb can be null
      workerHeartbeats.put(workerId, whb);
    }
    return workerHeartbeats;

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Related Classes of com.alibaba.jstorm.daemon.worker.WorkerHeartbeat

com.alibaba.jstorm.daemon.supervisor.SyncProcessEvent

com.alibaba.jstorm.daemon.worker.hearbeat.WorkerHeartbeatRunable

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