pan3793 commented on code in PR #50277:
URL: https://github.com/apache/spark/pull/50277#discussion_r2026845676
##########
core/src/main/scala/org/apache/spark/storage/BlockManagerMasterEndpoint.scala:
##########
@@ -418,7 +418,7 @@ class BlockManagerMasterEndpoint(
if (externalShuffleServiceRemoveShuffleEnabled) {
mapOutputTracker.shuffleStatuses.get(shuffleId).foreach { shuffleStatus
=>
shuffleStatus.withMapStatuses { mapStatuses =>
- mapStatuses.foreach { mapStatus =>
+ mapStatuses.filter(_ != null).foreach { mapStatus =>
Review Comment:
@HyukjinKwon it's not an `Option` but an `Array`, and the status is not
assigned before the map task is accomplished
```
val mapStatuses = new Array[MapStatus](numPartitions)
```
I think the fix is right.
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