mridulm commented on code in PR #43409:
URL: https://github.com/apache/spark/pull/43409#discussion_r1363255523
##########
core/src/main/scala/org/apache/spark/storage/BlockManagerDecommissioner.scala:
##########
@@ -145,7 +145,15 @@ private[storage] class BlockManagerDecommissioner(
// Confirm peer is not the fallback BM ID because
fallbackStorage would already
// have been used in the try-block above so there's no
point trying again
&& peer != FallbackStorage.FALLBACK_BLOCK_MANAGER_ID) {
- fallbackStorage.foreach(_.copy(shuffleBlockInfo, bm))
+ try {
+ fallbackStorage.foreach(_.copy(shuffleBlockInfo, bm))
+ } catch {
+ case e: FileNotFoundException =>
+ logWarning("Skipping block $shuffleBlockInfo, block
deleted.", e)
+ case NonFatal(e) =>
+ logError(s"Fallback storage for $shuffleBlockInfo
failed", e)
+ keepRunning = false
+ }
Review Comment:
It was not clear from the PR description that this behavior change was being
made.
+CC @dongjoon-hyun as you know this part more.
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