Github user zentol commented on a diff in the pull request: https://github.com/apache/flink/pull/5893#discussion_r183632835 --- Diff: flink-runtime/src/main/java/org/apache/flink/runtime/rest/handler/legacy/SubtasksAllAccumulatorsHandler.java --- @@ -97,15 +97,14 @@ public static String createSubtasksAccumulatorsJson(AccessExecutionJobVertex job gen.writeArrayFieldStart("subtasks"); - int num = 0; for (AccessExecutionVertex vertex : jobVertex.getTaskVertices()) { TaskManagerLocation location = vertex.getCurrentAssignedResourceLocation(); String locationString = location == null ? "(unassigned)" : location.getHostname(); gen.writeStartObject(); - gen.writeNumberField("subtask", num++); + gen.writeNumberField("subtask", vertex.getCurrentExecutionAttempt().getParallelSubtaskIndex()); --- End diff -- Let's keep this at it is.
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