@Override
    public int hashCode() {
      int result = (int) (uniqueId ^ (uniqueId >>> 32));
      result = 31 * result + task.hashCode();
      return result;
    }
Whether there's an update in progress for this TaskInfo.
llap-tez/src/java/org/apache/hadoop/hive/llap/tezplugins/LlapTaskSchedulerService.java