Github user GJL commented on a diff in the pull request: https://github.com/apache/flink/pull/5236#discussion_r159465653 --- Diff: flink-streaming-java/src/main/java/org/apache/flink/streaming/api/operators/HeapInternalTimerService.java --- @@ -442,23 +458,15 @@ public int numEventTimeTimers() { } public int numProcessingTimeTimers(N namespace) { --- End diff -- `@Override` annotation is missing
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