cadonna commented on code in PR #12161: URL: https://github.com/apache/kafka/pull/12161#discussion_r897818350
########## streams/src/test/java/org/apache/kafka/streams/integration/PauseResumeIntegrationTest.java: ########## @@ -335,7 +333,39 @@ public void pauseResumehouldWorkAcrossInstances() throws Exception { kafkaStreams.resume(); waitForApplicationState(singletonList(kafkaStreams), State.RUNNING, STARTUP_TIMEOUT); - awaitOutput(OUTPUT_STREAM_1, 3, COUNT_OUTPUT_DATA); + awaitOutput(OUTPUT_STREAM_1, 5, COUNT_OUTPUT_DATA); + } + + @Test + public void pausedTopologyShouldNotRestoreStateStores() throws Exception { + produceToInputTopics(INPUT_STREAM_1, STANDARD_INPUT_DATA); + + kafkaStreams = buildKafkaStreams(OUTPUT_STREAM_1); + kafkaStreams2 = buildKafkaStreams(OUTPUT_STREAM_1); + kafkaStreams.start(); + kafkaStreams2.start(); + + waitForApplicationState(Arrays.asList(kafkaStreams, kafkaStreams2), State.RUNNING, STARTUP_TIMEOUT); + + awaitOutput(OUTPUT_STREAM_1, 5, COUNT_OUTPUT_DATA); + + kafkaStreams.close(); + kafkaStreams2.close(); + + kafkaStreams = buildKafkaStreams(OUTPUT_STREAM_1); + kafkaStreams2 = buildKafkaStreams(OUTPUT_STREAM_1); + kafkaStreams.cleanUp(); + kafkaStreams2.cleanUp(); + + kafkaStreams.pause(); + kafkaStreams2.pause(); + kafkaStreams.start(); + kafkaStreams2.start(); + + waitForApplicationState(Arrays.asList(kafkaStreams, kafkaStreams2), State.REBALANCING, STARTUP_TIMEOUT); + + assertTrue(kafkaStreams.allLocalStorePartitionLags().isEmpty()); + assertTrue(kafkaStreams2.allLocalStorePartitionLags().isEmpty()); Review Comment: I played a bit around with the test and indeed if you add a `Thread.sleep(2000)` before these asserts, the test fails because the returned map is not empty. That means, the assignment was not finished before the asserts were called. -- 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. To unsubscribe, e-mail: jira-unsubscr...@kafka.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org