pnowojski commented on a change in pull request #11687:
URL: https://github.com/apache/flink/pull/11687#discussion_r419936654
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/consumer/LocalInputChannel.java
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@@ -168,6 +175,12 @@ public void run() {
Optional<BufferAndAvailability> getNextBuffer() throws IOException,
InterruptedException {
checkError();
+ BufferAndAvailability bufferAndAvailability =
getNextRecoveredStateBuffer();
+ if (bufferAndAvailability != null) {
Review comment:
Generally speaking there are no guarantees that data notifications will
be accurate or not (I'm not sure if that's the case here). But the code looks a
bit strange here and it relays on some extra assumptions.
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