pnowojski commented on a change in pull request #9034: [FLINK-13063] Temporary
fix for AsyncWaitOperator consistency problems.
URL: https://github.com/apache/flink/pull/9034#discussion_r301512883
##########
File path:
flink-streaming-java/src/main/java/org/apache/flink/streaming/api/operators/async/AsyncWaitOperator.java
##########
@@ -118,7 +118,10 @@ public AsyncWaitOperator(
int capacity,
AsyncDataStream.OutputMode outputMode) {
super(asyncFunction);
- chainingStrategy = ChainingStrategy.ALWAYS;
+
+ // TODO this is a temporary fix for the problems described
under FLINK-13063 at the cost of never chaining
+ // AsyncOperators.
+ setChainingStrategy(ChainingStrategy.NEVER);
Review comment:
Can we make this `HEAD`? I think there are no known issues that are forcing
the `AsyncWaitOperator` to be also a tail of an operator chain?
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