jerqi commented on code in PR #458:
URL: https://github.com/apache/incubator-uniffle/pull/458#discussion_r1063373551
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server/src/main/java/org/apache/uniffle/server/ShuffleTaskInfo.java:
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@@ -46,13 +47,20 @@ public class ShuffleTaskInfo {
private AtomicReference<ShuffleDataDistributionType> dataDistType;
+ private AtomicLong totalDataSize = new AtomicLong(0);
+ /**
+ * shuffleId -> partitionId -> partition shuffle data size
+ */
+ private Map<Integer, Map<Integer, Long>> partitionDataSizes;
Review Comment:
You can see the code of `computeIfpresent`. `computeIfpresent` don't guard
the atomicity. Only the one partition will be added.
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