zhijiangW commented on a change in pull request #11687:
URL: https://github.com/apache/flink/pull/11687#discussion_r419521605
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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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@@ -371,7 +373,14 @@ boolean isWaitingForFloatingBuffers() {
@VisibleForTesting
public Buffer getNextReceivedBuffer() {
- return receivedBuffers.poll();
+ synchronized (receivedBuffers) {
+ return receivedBuffers.poll();
+ }
Review comment:
it is out of date and i can not find this code path now?
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