rkhachatryan commented on a change in pull request #11948:
URL: https://github.com/apache/flink/pull/11948#discussion_r418018426
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File path:
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/consumer/RemoteInputChannel.java
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@@ -560,8 +559,8 @@ public void onBuffer(Buffer buffer, int sequenceNumber, int
backlog) throws IOEx
}
final boolean wasEmpty;
- final CheckpointBarrier notifyReceivedBarrier;
- final Buffer notifyReceivedBuffer;
+ final Optional<CheckpointBarrier> notifyReceivedBarrier;
+ final Optional<Buffer> notifyReceivedBuffer;
Review comment:
Yes, only for symmetry.
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