wsry commented on code in PR #20350:
URL: https://github.com/apache/flink/pull/20350#discussion_r938058776
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flink-runtime/src/main/java/org/apache/flink/runtime/executiongraph/IntermediateResultPartition.java:
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@@ -47,6 +49,15 @@ public class IntermediateResultPartition {
/** Whether this partition has produced some data. */
private boolean hasDataProduced = false;
+ /**
+ * Released {@link ConsumedPartitionGroup}s for this result partition.
This result partition can
+ * be released if all {@link ConsumedPartitionGroup}s are released.
+ */
+ private final Set<ConsumedPartitionGroup> releasedPartitionGroups = new
HashSet<>();
Review Comment:
1. I use a hash set because it can tolerate duplicate releasing, though
maybe there is no such case currently.
2. Renamed.
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