agrawaldevesh commented on a change in pull request #29422:
URL: https://github.com/apache/spark/pull/29422#discussion_r470889645
##########
File path: core/src/main/scala/org/apache/spark/scheduler/DAGScheduler.scala
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@@ -2022,16 +2024,25 @@ private[spark] class DAGScheduler(
blockManagerMaster.removeExecutor(execId)
clearCacheLocs()
}
- if (fileLost &&
- (!shuffleFileLostEpoch.contains(execId) ||
shuffleFileLostEpoch(execId) < currentEpoch)) {
- shuffleFileLostEpoch(execId) = currentEpoch
- hostToUnregisterOutputs match {
- case Some(host) =>
- logInfo(s"Shuffle files lost for host: $host (epoch $currentEpoch)")
- mapOutputTracker.removeOutputsOnHost(host)
- case None =>
- logInfo(s"Shuffle files lost for executor: $execId (epoch
$currentEpoch)")
- mapOutputTracker.removeOutputsOnExecutor(execId)
+ if (fileLost) {
Review comment:
Will do. Good idea.
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