Github user aljoscha commented on a diff in the pull request:
https://github.com/apache/flink/pull/3824#discussion_r114772035
--- Diff:
flink-streaming-java/src/test/java/org/apache/flink/streaming/runtime/operators/windowing/AccumulatingAlignedProcessingTimeWindowOperatorTest.java
---
@@ -1038,7 +1038,7 @@ private void assertInvalidParameter(long windowSize,
long windowSlide) {
//
------------------------------------------------------------------------
- private static class StatefulFunction extends
RichProcessWindowFunction<Integer, Integer, Integer, TimeWindow> {
+ private static class StatefulFunction extends
ProcessWindowFunction<Integer, Integer, Integer, TimeWindow> {
--- End diff --
With this we add two unused imports.
And yes, I don't like that we don't have checkstyle active on the tests.
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