sleep1661 commented on a change in pull request #33872:
URL: https://github.com/apache/spark/pull/33872#discussion_r718094569
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File path:
core/src/main/scala/org/apache/spark/scheduler/TaskSchedulerImpl.scala
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@@ -870,7 +870,13 @@ private[spark] class TaskSchedulerImpl(
taskSetManager: TaskSetManager,
tid: Long,
taskResult: DirectTaskResult[_]): Unit = synchronized {
- taskSetManager.handleSuccessfulTask(tid, taskResult)
+ if (taskIdToTaskSetManager.contains(tid)) {
+ taskSetManager.handleSuccessfulTask(tid, taskResult)
+ } else {
+ logInfo(s"Ignoring update with state finished for TID $tid because its
task set " +
+ s"is gone (this is likely the result of receiving duplicate task
finished status updates)" +
Review comment:
I'm not sure. I just infer based on this log
(https://github.com/apache/spark/blob/master/core/src/main/scala/org/apache/spark/scheduler/TaskSchedulerImpl.scala#L825)
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