Github user revans2 commented on a diff in the pull request: https://github.com/apache/storm/pull/2379#discussion_r145983226 --- Diff: storm-client/test/jvm/org/apache/storm/grouping/partialKeyGrouping/PartialKeyGroupingTest.java --- @@ -53,7 +62,7 @@ public void testChooseTasksFields() { PartialKeyGrouping pkg = new PartialKeyGrouping(new Fields("test")); WorkerTopologyContext context = mock(WorkerTopologyContext.class); when(context.getComponentOutputFields(any(GlobalStreamId.class))).thenReturn(new Fields("test")); - pkg.prepare(context, mock(GlobalStreamId.class), Lists.newArrayList(0, 1, 2, 3, 4, 5)); + pkg.prepare(context, mock(GlobalStreamId.class), Lists.newArrayList(9, 8, 7, 1, 2, 3)); --- End diff -- Sounds reasonable. Just FYI in reality they are likely to be consecutive increasing numbers because we assign the IDs by component in a consecutive increasing fashion.
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