chia7712 commented on code in PR #16499:
URL: https://github.com/apache/kafka/pull/16499#discussion_r1671258172
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core/src/test/java/kafka/test/junit/ClusterTestExtensions.java:
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@@ -119,7 +124,24 @@ public Stream<TestTemplateInvocationContext>
provideTestTemplateInvocationContex
return generatedContexts.stream();
}
+ @Override
+ public void beforeEach(ExtensionContext context) {
+ detectThreadLeak = DetectThreadLeak.of(thread -> {
+ String name = thread.getName();
+ return !name.startsWith("metrics-meter-tick-thread") &&
+ !name.startsWith("scala-") &&
+ !name.startsWith("ForkJoinPool") &&
+ !name.startsWith("junit-") &&
+ !name.startsWith("Attach Listener") &&
+ !name.startsWith("process reaper");
+ });
+ }
+ @Override
+ public void afterEach(ExtensionContext context) throws
InterruptedException {
+ TestUtils.waitForCondition(() ->
detectThreadLeak.newThreads().isEmpty(),
+ "Thread leak detected: " + detectThreadLeak.newThreads());
Review Comment:
maybe we can show the thread name in the log message?
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