[GitHub] [samza] sborya commented on a change in pull request #984: Samza 2116: Making sink, sendTo(table), sendTo(stream) non-terminal

[GitBox]

sborya commented on a change in pull request #984: Samza 2116: Making sink, 
sendTo(table), sendTo(stream) non-terminal
URL: https://github.com/apache/samza/pull/984#discussion_r271997073
 
 

 ##########
 File path: 
samza-core/src/test/java/org/apache/samza/operators/impl/TestWindowOperator.java
 ##########
 @@ -539,6 +539,7 @@ private StreamApplicationDescriptorImpl 
getKeyedTumblingWindowStreamGraph(Accumu
           .sink((message, messageCollector, taskCoordinator) -> {
               SystemStream outputSystemStream = new 
SystemStream("outputSystem", "outputStream");
               messageCollector.send(new 
OutgoingMessageEnvelope(outputSystemStream, message));
+              return message;
 
 Review comment:
   see above

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