zhijiangW commented on a change in pull request #11877:
URL: https://github.com/apache/flink/pull/11877#discussion_r422864980
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File path:
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/ResultSubpartition.java
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@@ -158,11 +158,18 @@ public boolean add(BufferConsumer bufferConsumer) throws
IOException {
private final Buffer buffer;
private final boolean isDataAvailable;
private final int buffersInBacklog;
+ private final int unannouncedBacklog;
Review comment:
`buffersInBacklog` and `unannouncedBacklog` should be retained only one
finally.
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