StefanRRichter 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_r301520850
 
 

 ##########
 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:
   Ok, I think that is possible and was just a communication issue about the 
requirements.

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