@Override
    protected void registerRunningTask(TaskInfo taskInfo) {
      super.registerRunningTask(taskInfo);
      notifyStarted(taskInfo.getAttemptId()); // Do this here; normally communicator does this.
    }
@param timeoutMs
@return false if the time elapsed
@throws InterruptedException
llap-tez/src/test/org/apache/hadoop/hive/llap/tezplugins/TestLlapTaskSchedulerService.java