akalash commented on a change in pull request #16102: URL: https://github.com/apache/flink/pull/16102#discussion_r648366475
########## File path: flink-tests/src/test/java/org/apache/flink/test/checkpointing/IgnoreInFlightDataITCase.java ########## @@ -179,11 +205,30 @@ public void initializeState(FunctionInitializationContext context) throws Except private static class SlowMap extends RichMapFunction<Integer, Integer> { + private static OneShotLatch checkpointReachSinkLatch; + private static AtomicInteger idGenerator; + public int subtaskMapId; + + public SlowMap() { + checkpointReachSinkLatch = new OneShotLatch(); + idGenerator = new AtomicInteger(); Review comment: Constructor isn't called during the deserialization so it is called only once when we called constructor explicitly so there is no such problem. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org