Github user zhijiangW commented on a diff in the pull request:
https://github.com/apache/flink/pull/4552#discussion_r160371761
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/netty/PartitionRequestQueue.java
---
@@ -88,6 +93,35 @@ public void run() {
});
}
+ /**
+ * Try to enqueue the reader once receiving credit notification form
the consumer or receiving
+ * non-empty reader notification from the producer. Only one thread
would trigger the actual
+ * enqueue after checking the reader's availability, so there is no
race condition here.
+ */
+ void triggerEnqueueAvailableReader(final SequenceNumberingViewReader
reader) throws Exception {
--- End diff --
Thanks for clarification. I misunderstood this tag from the comments, I
will modify it after all the reviews together.
---
