@Override
    public boolean equals(Object o) {
      if (this == o) {
        return true;
      }
      if (o == null || getClass() != o.getClass()) {
        return false;
      }

      TaskInfo taskInfo = (TaskInfo) o;

      if (uniqueId != taskInfo.uniqueId) {
        return false;
      }
      return task.equals(taskInfo.task);

    }
Whether there's an update in progress for this TaskInfo.
llap-tez/src/java/org/apache/hadoop/hive/llap/tezplugins/LlapTaskSchedulerService.java