Github user mxm commented on a diff in the pull request: https://github.com/apache/flink/pull/1398#discussion_r45743505 --- Diff: flink-contrib/flink-storm/src/test/java/org/apache/flink/storm/wrappers/WrapperSetupHelperTest.java --- @@ -180,8 +178,6 @@ public void testCreateTopologyContext() { builder.setBolt("bolt2", (IRichBolt) operators.get("bolt2"), dops.get("bolt2")).allGrouping("spout2"); builder.setBolt("sink", (IRichBolt) operators.get("sink"), dops.get("sink")) .shuffleGrouping("bolt1", TestDummyBolt.groupingStreamId) - .shuffleGrouping("bolt1", TestDummyBolt.shuffleStreamId) - .shuffleGrouping("bolt2", TestDummyBolt.groupingStreamId) .shuffleGrouping("bolt2", TestDummyBolt.shuffleStreamId); --- End diff -- Well. Get it right from the beginning. I think it was all but right until now :) And in this regard, its much more defined now. At least you get an error if you have more than two inputs. I agree that we should fix this. But it's going to be a bit tricky because we have to hack around Flink's limitation. I would rather not do this in this pull request.
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