SaurabhChawla100 commented on a change in pull request #27636:
[SPARK-30873][CORE][YARN]Handling Node Decommissioning for Yarn cluster manger
in Spark
URL: https://github.com/apache/spark/pull/27636#discussion_r392686993
##########
File path: core/src/main/scala/org/apache/spark/scheduler/DAGScheduler.scala
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@@ -1525,10 +1539,27 @@ private[spark] class DAGScheduler(
s" ${task.stageAttemptId} and there is a more recent attempt for
that stage " +
s"(attempt ${failedStage.latestInfo.attemptNumber}) running")
} else {
+ // Gracefully handling the stage abort due to fetch failure in the
+ // decommission nodes
+ if
(!event.reason.asInstanceOf[FetchFailed].countTowardsStageFailures) {
+ // Ignore stage attempts due to fetch failed only
+ // once per attempt
+ if (!failedStage.failedAttemptIds.contains(task.stageAttemptId)) {
+ failedStage.ignoredFailedStageAttempts += 1
+ DecommissionTracker.incrFetchFailIgnoreCnt()
+ failedStage.latestInfo.stageFailureIgnored(true)
+ }
+ logInfo(s"""Ignoring stage failure due to fetch failed from the
decommissioned""" +
Review comment:
Yes, moved the log line inside the if condition
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