Ngone51 commented on a change in pull request #33020:
URL: https://github.com/apache/spark/pull/33020#discussion_r656745082
##########
File path:
core/src/main/scala/org/apache/spark/storage/BlockManagerMasterEndpoint.scala
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@@ -570,7 +565,7 @@ class BlockManagerMasterEndpoint(
val externalShuffleServiceBlockStatus =
if (externalShuffleServiceRddFetchEnabled) {
val externalShuffleServiceBlocks = blockStatusByShuffleService
- .getOrElseUpdate(externalShuffleServiceIdOnHost(id), new
JHashMap[BlockId, BlockStatus])
+ .getOrElseUpdate(externalShuffleServiceIdOnHost(id), new
BlockStatusPerBlockId)
Review comment:
Seems like we never clear the key after this change. Could you add some
comments (maybe here) to explain?
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