tgravescs 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_r389715490
##########
File path: core/src/main/scala/org/apache/spark/scheduler/TaskSetManager.scala
##########
@@ -798,6 +799,23 @@ private[spark] class TaskSetManager(
if (fetchFailed.bmAddress != null) {
blacklistTracker.foreach(_.updateBlacklistForFetchFailure(
fetchFailed.bmAddress.host, fetchFailed.bmAddress.executorId))
+
+ // Do account fetch failure exception raised by decommissioned
+ // node against stage failure. Here the logic is to specify,
+ // if the task failed due to fetchFailed of decommission nodes than
+ // don't count towards the stageFailure. countTowardsStageFailures
+ // variable of TaskEndReason, that can be used in DAG scheduler to
account
Review comment:
nit DAGScheduler
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