dmvk commented on a change in pull request #18651:
URL: https://github.com/apache/flink/pull/18651#discussion_r803439528
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File path:
flink-connectors/flink-connector-base/src/main/java/org/apache/flink/connector/base/sink/writer/AsyncSinkWriter.java
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@@ -267,18 +267,31 @@ private void registerCallback() {
@Override
public void write(InputT element, Context context) throws IOException,
InterruptedException {
+ while (mailboxExecutor.tryYield()) {}
Review comment:
This seems weird 🤔 If I understand it correctly in means something along
the lines of ... don't write results until we have anything else to do, so for
example if user has a super frequent checkpointing (edge case), we can not make
progress?
@pnowojski Can you please verify?
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