AHeise commented on a change in pull request #11507: [FLINK-16587] Add basic
CheckpointBarrierHandler for unaligned checkpoint
URL: https://github.com/apache/flink/pull/11507#discussion_r408098138
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/consumer/RemoteInputChannel.java
##########
@@ -542,6 +579,13 @@ public void onBuffer(Buffer buffer, int sequenceNumber,
int backlog) throws IOEx
if (backlog >= 0) {
onSenderBacklog(backlog);
}
+
+ if (notifyReceivedBarrier != null) {
+ receivedCheckpointId =
notifyReceivedBarrier.getId();
Review comment:
`RemoteInputChannel#onBuffer` is only called by the same netty thread.
Because `receivedCheckpointId` is only updated and read from this method, it is
thread safe.
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