1u0 commented on a change in pull request #9383: [FLINK-13248] [runtime] Adding
processing of downstream messages in AsyncWaitOperator's wait loops
URL: https://github.com/apache/flink/pull/9383#discussion_r314280325
##########
File path:
flink-streaming-java/src/main/java/org/apache/flink/streaming/api/operators/async/AsyncWaitOperator.java
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@@ -402,8 +402,10 @@ private void stopResources(boolean waitForShutdown)
throws InterruptedException
pendingStreamElementQueueEntry = streamElementQueueEntry;
while (!queue.tryPut(streamElementQueueEntry)) {
+ yieldToDownstream();
Review comment:
What do you think about having separate PRs for introducing
`yieldToDownstream()` implementation and it's usage in `AyncWaitOperator`?
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