dongjoon-hyun commented on a change in pull request #28708:
URL: https://github.com/apache/spark/pull/28708#discussion_r439852892
##########
File path: core/src/main/scala/org/apache/spark/storage/BlockManager.scala
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@@ -650,6 +658,23 @@ private[spark] class BlockManager(
blockId: BlockId,
level: StorageLevel,
classTag: ClassTag[_]): StreamCallbackWithID = {
+
+ if (decommissioner.isDefined) {
+ throw new BlockSavedOnDecommissionedBlockManagerException(blockId)
+ }
+
+ if (blockId.isShuffle || blockId.isInternalShuffle) {
+ logInfo(s"Putting shuffle block ${blockId}")
+ try {
+ return migratableResolver.putShuffleBlockAsStream(blockId,
serializerManager)
+ } catch {
+ case e: ClassCastException => throw new Exception(
Review comment:
BTW, I'm wondering if we have a test case for this code path?
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