synchronized void setPreemptedInfo(long preemptTime) {
      this.state = State.PREEMPTED;
      setPreemptedTime(preemptTime);
      // Give an opportunity for preempted task to get better locality next time.
      this.adjustedLocalityDelay = false;
    }
Whether there's an update in progress for this TaskInfo.
llap-tez/src/java/org/apache/hadoop/hive/llap/tezplugins/LlapTaskSchedulerService.java