AHeise commented on a change in pull request #14797:
URL: https://github.com/apache/flink/pull/14797#discussion_r566245621
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File path:
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/consumer/SingleInputGate.java
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@@ -646,6 +646,10 @@ public String toString() {
}
final InputChannel inputChannel = inputChannelOpt.get();
+ if (inputChannel.isReleased()) {
Review comment:
At this point it's probably more plausible to just return empty on
`inputChannel.getNextBuffer()` to avoid reading the `AtomicBoolean` twice.
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