wankunde commented on code in PR #37922:
URL: https://github.com/apache/spark/pull/37922#discussion_r990772882


##########
common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/RemoteBlockPushResolver.java:
##########
@@ -650,24 +666,28 @@ public MergeStatuses 
finalizeShuffleMerge(FinalizeShuffleMerge msg) {
         } else if (msg.shuffleMergeId > mergePartitionsInfo.shuffleMergeId) {
           // If no blocks pushed for the finalizeShuffleMerge shuffleMergeId 
then return
           // empty MergeStatuses but cleanup the older shuffleMergeId files.
+          Map<Integer, AppShufflePartitionInfo> shuffleMergePartitions =
+              mergePartitionsInfo.shuffleMergePartitions;
           submitCleanupTask(() ->
-              closeAndDeleteOutdatedPartitions(
-                  appAttemptShuffleMergeId, 
mergePartitionsInfo.shuffleMergePartitions));
+              closeAndDeleteOutdatedPartitions(appAttemptShuffleMergeId, 
shuffleMergePartitions));
         } else {

Review Comment:
   Now in `finalizeShuffleMerge()` method we will update the 
`AppShuffleMergePartitionsInfo` to an empty object, so we can not cleanup the 
leaked files?



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