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PoAn Yang edited comment on KAFKA-18441 at 1/29/25 3:19 AM: ------------------------------------------------------------ I think the root cause may be that default "retry.backoff.ms" is 100L. If the case can't finish all assertion in 100L, a new fetchMetadata request will be sent. Since we don't set next pendingAuthenticationErrors, so the mockClient will keep waiting for the metadata response. Finally, the case will fail. I will create a PR to set "retry.backoff.ms" in the case to avoid the error. was (Author: JIRAUSER300229): I think the root cause may be that default "retry.backoff.ms" is 100L. If the case can't finish all assertion in 100L, a new fetchMetadata request will be sent. Since we don't set next pendingAuthenticationErrors, so the mockClient will keep waiting for the metadata response. Finally, the case will fail. I will create a PR to set "retry.backoff.ms" in the case to avoid the error. > Fix flaky KafkaAdminClientTest#testAdminClientApisAuthenticationFailure > ----------------------------------------------------------------------- > > Key: KAFKA-18441 > URL: https://issues.apache.org/jira/browse/KAFKA-18441 > Project: Kafka > Issue Type: Bug > Reporter: Chia-Ping Tsai > Assignee: PoAn Yang > Priority: Major > > org.opentest4j.AssertionFailedError: Expected an authentication error, but > got java.util.concurrent.ExecutionException: > org.apache.kafka.common.errors.TimeoutException: Timed out waiting for a node > assignment. Call: alterClientQuotas > at > java.base/java.util.concurrent.CompletableFuture.wrapInExecutionException(CompletableFuture.java:345) > at > java.base/java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:440) > at > java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2117) > at > org.apache.kafka.common.internals.KafkaFutureImpl.get(KafkaFutureImpl.java:155) > at > org.apache.kafka.clients.admin.KafkaAdminClientTest.lambda$callClientQuotasApisAndExpectAnAuthenticationError$44(KafkaAdminClientTest.java:1836) > at org.junit.jupiter.api.AssertThrows.assertThrows(AssertThrows.java:53) > at org.junit.jupiter.api.AssertThrows.assertThrows(AssertThrows.java:35) > at org.junit.jupiter.api.Assertions.assertThrows(Assertions.java:3115) > at > org.apache.kafka.clients.admin.KafkaAdminClientTest.callClientQuotasApisAndExpectAnAuthenticationError(KafkaAdminClientTest.java:1835) > at > org.apache.kafka.clients.admin.KafkaAdminClientTest.testAdminClientApisAuthenticationFailure(KafkaAdminClientTest.java:1791) > at > java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) > at java.base/java.lang.reflect.Method.invoke(Method.java:580) > at > org.junit.platform.commons.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:728) > at > org.junit.jupiter.engine.execution.MethodInvocation.proceed(MethodInvocation.java:60) > at > org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131) > at > org.junit.jupiter.engine.extension.SameThreadTimeoutInvocation.proceed(SameThreadTimeoutInvocation.java:45) > at > org.junit.jupiter.engine.extension.TimeoutExtension.intercept(TimeoutExtension.java:156) > at > org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestableMethod(TimeoutExtension.java:147) > at > org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestMethod(TimeoutExtension.java:86) > at > org.junit.jupiter.engine.execution.InterceptingExecutableInvoker$ReflectiveInterceptorCall.lambda$ofVoidMethod$0(InterceptingExecutableInvoker.java:103) > at > org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.lambda$invoke$0(InterceptingExecutableInvoker.java:93) > at > org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106) > at > org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64) > at > org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45) > at > org.junit.jupiter.engine.execution.InvocationInterceptorChain.invoke(InvocationInterceptorChain.java:37) > at > org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:92) > at > org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:86) > at > org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$invokeTestMethod$7(TestMethodTestDescriptor.java:218) > at > org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) > at > org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.invokeTestMethod(TestMethodTestDescriptor.java:214) > at > org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:139) > at > org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:69) > at > org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:151) > at > org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) > at > org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141) > at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137) > at > org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139) > at > org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) > at > org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138) > at > org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95) > at java.base/java.util.ArrayList.forEach(ArrayList.java:1597) > at > org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41) > at > org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155) > at > org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) > at > org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141) > at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137) > at > org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139) > at > org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) > at > org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138) > at > org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95) > at java.base/java.util.ArrayList.forEach(ArrayList.java:1597) > at > org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41) > at > org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155) > at > org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) > at > org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141) > at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137) > at > org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139) > at > org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) > at > org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138) > at > org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95) > at > org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.submit(SameThreadHierarchicalTestExecutorService.java:35) > at > org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:57) > at > org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:54) > at > org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:198) > at > org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:169) > at > org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:93) > at > org.junit.platform.launcher.core.EngineExecutionOrchestrator.lambda$execute$0(EngineExecutionOrchestrator.java:58) > at > org.junit.platform.launcher.core.EngineExecutionOrchestrator.withInterceptedStreams(EngineExecutionOrchestrator.java:141) > at > org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:57) > at > org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:103) > at > org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:85) > at > org.junit.platform.launcher.core.DelegatingLauncher.execute(DelegatingLauncher.java:47) > at > org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.processAllTestClasses(JUnitPlatformTestClassProcessor.java:124) > at > org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.access$000(JUnitPlatformTestClassProcessor.java:99) > at > org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor.stop(JUnitPlatformTestClassProcessor.java:94) > at > org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.stop(SuiteTestClassProcessor.java:63) > at > java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) > at java.base/java.lang.reflect.Method.invoke(Method.java:580) > at > org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:36) > at > org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24) > at > org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:33) > at > org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:92) > at jdk.proxy1/jdk.proxy1.$Proxy4.stop(Unknown Source) > at > org.gradle.api.internal.tasks.testing.worker.TestWorker$3.run(TestWorker.java:200) > at > org.gradle.api.internal.tasks.testing.worker.TestWorker.executeAndMaintainThreadName(TestWorker.java:132) > at > org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:103) > at > org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:63) > at > org.gradle.process.internal.worker.child.ActionExecutionWorker.execute(ActionExecutionWorker.java:56) > at > org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:121) > at > org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:71) > at > worker.org.gradle.process.internal.worker.GradleWorkerMain.run(GradleWorkerMain.java:69) > at > worker.org.gradle.process.internal.worker.GradleWorkerMain.main(GradleWorkerMain.java:74) > Caused by: org.apache.kafka.common.errors.TimeoutException: Timed out waiting > for a node assignment. Call: alterClientQuotas > ==> Unexpected type, expected: > <org.apache.kafka.common.errors.AuthenticationException> but was: > <org.apache.kafka.common.errors.TimeoutException> -- This message was sent by Atlassian Jira (v8.20.10#820010)