Github user jiangxb1987 commented on a diff in the pull request: https://github.com/apache/spark/pull/21758#discussion_r203736592 --- Diff: core/src/main/scala/org/apache/spark/scheduler/DAGScheduler.scala --- @@ -1311,17 +1312,6 @@ class DAGScheduler( } } - case Resubmitted => --- End diff -- We may have a barrier task failed with reason Resubmitted, so `case Resubmitted` must be after `case failure: TaskFailedReason if task.isBarrier`, and we must make sure that the task failed reasons (except for FetchFailed) are handled inside the barrier task failure handling logic.
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