Victsm commented on a change in pull request #30433:
URL: https://github.com/apache/spark/pull/30433#discussion_r539085223
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File path:
common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/RemoteBlockPushResolver.java
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@@ -370,26 +391,19 @@ public MergeStatuses
finalizeShuffleMerge(FinalizeShuffleMerge msg) throws IOExc
new MergeStatuses(msg.shuffleId, new RoaringBitmap[0], new int[0], new
long[0]);
} else {
Collection<AppShufflePartitionInfo> partitionsToFinalize =
shufflePartitions.values();
- int totalPartitions = partitionsToFinalize.size();
- RoaringBitmap[] bitmaps = new RoaringBitmap[totalPartitions];
- int[] reduceIds = new int[totalPartitions];
- long[] sizes = new long[totalPartitions];
+ List<RoaringBitmap> bitmaps = new
ArrayList<>(partitionsToFinalize.size());
+ List<Integer> reduceIds = new ArrayList<>(partitionsToFinalize.size());
+ List<Long> sizes = new ArrayList<>(partitionsToFinalize.size());
Review comment:
I just thought that since we made this change in #30062, we might want
to keep it if we can.
I don't have strong opinion on this.
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