janchilling commented on code in PR #19889:
URL: https://github.com/apache/kafka/pull/19889#discussion_r2128752194
##########
streams/src/test/java/org/apache/kafka/streams/processor/internals/TaskManagerTest.java:
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@@ -4837,6 +4841,44 @@ public void
shouldUseStartupTasksFromStateDirectoryAsStandbyWithStateUpdater() {
assertEquals(Collections.singletonMap(taskId00, startupTask),
taskManager.standbyTaskMap());
}
+ @Test
+ public void shouldStartAndCleanlyShutdownStateUpdaterThread() {
+
+ final String stateUpdaterName = "test-state-updater";
+ final Metrics metrics = new Metrics(time);
+ final StreamsConfig config = new StreamsConfig(configProps());
+ final DefaultStateUpdater defaultStateUpdater =
+ new DefaultStateUpdater(stateUpdaterName, metrics, config, null,
changeLogReader, topologyMetadata, time);
+
+ final TaskManager taskManager = new TaskManager(
+ time,
+ changeLogReader,
+ ProcessId.randomProcessId(),
+ "logPrefix",
+ activeTaskCreator,
+ standbyTaskCreator,
+ null,
+ topologyMetadata,
+ adminClient,
+ stateDirectory,
+ defaultStateUpdater,
+ null
+ );
+
+ taskManager.init();
+ assertTrue(defaultStateUpdater.isRunning());
Review Comment:
Thanks for pointing that out. I've updated the test accordingly.
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