zhijiangW commented on a change in pull request #11351: [FLINK-16404][runtime]
Solve the potential deadlock problem when reducing exclusive buffers to zero
URL: https://github.com/apache/flink/pull/11351#discussion_r397603167
##########
File path:
flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/io/CheckpointBarrierTracker.java
##########
@@ -230,8 +227,7 @@ public long getAlignmentDurationNanos() {
}
@Override
- public void checkpointSizeLimitExceeded(long maxBufferedBytes) throws
Exception {
- throw new UnsupportedOperationException("This should never
happened as this class doesn't block any data");
+ public void registerInputGate(CheckpointedInputGate inputGate) {
Review comment:
we can avoid introducing the interface method and this empty implementation
by https://github.com/apache/flink/pull/11351/files#r397602529
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