@Override
  public String toString() {
    return requestId + " {canFinish: " + canFinish() +
        ", vertexParallelism: " + vertex.getVertexParallelism() +
        ", selfAndUpstreamParallelism: " + request.getFragmentRuntimeInfo().getNumSelfAndUpstreamTasks() +
        ", selfAndUpstreamComplete: " + request.getFragmentRuntimeInfo().getNumSelfAndUpstreamCompletedTasks() +
        ", firstAttemptStartTime: " + getFragmentRuntimeInfo().getFirstAttemptStartTime() +
        ", dagStartTime:" + getFragmentRuntimeInfo().getDagStartTime() +
        ", withinDagPriority: " + getFragmentRuntimeInfo().getWithinDagPriority() +
        "}";
  }
Inform the AM that this task has been killed.
llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/TaskRunnerCallable.java