jiangxin369 commented on code in PR #23331:
URL: https://github.com/apache/flink/pull/23331#discussion_r1312581263
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flink-tests/src/test/java/org/apache/flink/test/checkpointing/CheckpointAfterAllTasksFinishedITCase.java:
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@@ -75,6 +76,12 @@ public void setUp() {
bigResult = sharedObjects.add(new CopyOnWriteArrayList<>());
}
+ @AfterEach
+ public void teardown() {
+ IntegerStreamSource.latch = null;
Review Comment:
I think it would be better to initialize it if the tests actually use it, in
case someone would add a test that constructs a CountDownLatch initialized with
a number bigger than 1 in the future.
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