Github user xuanyuanking commented on a diff in the pull request:
https://github.com/apache/spark/pull/20930#discussion_r181673508
--- Diff:
core/src/main/scala/org/apache/spark/scheduler/TaskSetManager.scala ---
@@ -794,6 +794,19 @@ private[spark] class TaskSetManager(
fetchFailed.bmAddress.host, fetchFailed.bmAddress.executorId))
}
+ // Kill any other attempts for this FetchFailed task
+ for (attemptInfo <- taskAttempts(index) if attemptInfo.running) {
+ logInfo(s"Killing attempt ${attemptInfo.attemptNumber} for task
${attemptInfo.id} " +
+ s"in stage ${taskSet.id} (TID ${attemptInfo.taskId}) on
${attemptInfo.host} " +
+ s"as the attempt ${info.attemptNumber} failed because
FetchFailed")
+ killedByOtherAttempt(index) = true
+ sched.backend.killTask(
--- End diff --
Got it, I remove the code and UT in next commit.
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