holdenk commented on a change in pull request #28708:
URL: https://github.com/apache/spark/pull/28708#discussion_r445108498
##########
File path:
core/src/main/scala/org/apache/spark/storage/BlockManagerMasterEndpoint.scala
##########
@@ -489,6 +491,24 @@ class BlockManagerMasterEndpoint(
storageLevel: StorageLevel,
memSize: Long,
diskSize: Long): Boolean = {
+ logInfo(s"Updating block info on master ${blockId} for ${blockManagerId}")
+
+ if (blockId.isInternalShuffle) {
+ blockId match {
+ case ShuffleIndexBlockId(shuffleId, mapId, _) =>
+ // Don't update the map output on just the index block
+ logDebug(s"Received shuffle index block update for ${shuffleId}
${mapId}, ignoring.")
+ return true
+ case ShuffleDataBlockId(shuffleId: Int, mapId: Long, reduceId: Int) =>
+ logInfo(s"Received shuffle data block update for ${shuffleId}
${mapId}, updating.")
Review comment:
Maybe? I was thinking that info might be the right level for
successfully migrated shuffle blocks, but if you think debug would be better
I'm happy to drop it down a level.
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