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https://issues.apache.org/jira/browse/FLINK-31472?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17823479#comment-17823479
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Matthias Pohl commented on FLINK-31472:
---------------------------------------
*
https://github.com/apache/flink/actions/runs/8149964640/job/22275696652#step:10:10617
*
https://github.com/apache/flink/actions/runs/8149964640/job/22275708777#step:10:10591
> AsyncSinkWriterThrottlingTest failed with Illegal mailbox thread
> ----------------------------------------------------------------
>
> Key: FLINK-31472
> URL: https://issues.apache.org/jira/browse/FLINK-31472
> Project: Flink
> Issue Type: Bug
> Components: Connectors / Common
> Affects Versions: 1.17.0, 1.16.1, 1.18.0, 1.19.0, 1.20.0
> Reporter: Ran Tao
> Assignee: Ahmed Hamdy
> Priority: Critical
> Labels: pull-request-available, test-stability
> Fix For: 1.19.0
>
>
> when run mvn clean test, this case failed occasionally.
> {noformat}
> [ERROR] Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 0.955
> s <<< FAILURE! - in
> org.apache.flink.connector.base.sink.writer.AsyncSinkWriterThrottlingTest
> [ERROR]
> org.apache.flink.connector.base.sink.writer.AsyncSinkWriterThrottlingTest.testSinkThroughputShouldThrottleToHalfBatchSize
> Time elapsed: 0.492 s <<< ERROR!
> java.lang.IllegalStateException: Illegal thread detected. This method must be
> called from inside the mailbox thread!
> at
> org.apache.flink.streaming.runtime.tasks.mailbox.TaskMailboxImpl.checkIsMailboxThread(TaskMailboxImpl.java:262)
> at
> org.apache.flink.streaming.runtime.tasks.mailbox.TaskMailboxImpl.take(TaskMailboxImpl.java:137)
> at
> org.apache.flink.streaming.runtime.tasks.mailbox.MailboxExecutorImpl.yield(MailboxExecutorImpl.java:84)
> at
> org.apache.flink.connector.base.sink.writer.AsyncSinkWriter.flush(AsyncSinkWriter.java:367)
> at
> org.apache.flink.connector.base.sink.writer.AsyncSinkWriter.lambda$registerCallback$3(AsyncSinkWriter.java:315)
> at
> org.apache.flink.streaming.runtime.tasks.TestProcessingTimeService$CallbackTask.onProcessingTime(TestProcessingTimeService.java:199)
> at
> org.apache.flink.streaming.runtime.tasks.TestProcessingTimeService.setCurrentTime(TestProcessingTimeService.java:76)
> at
> org.apache.flink.connector.base.sink.writer.AsyncSinkWriterThrottlingTest.testSinkThroughputShouldThrottleToHalfBatchSize(AsyncSinkWriterThrottlingTest.java:64)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:59)
> at
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> at
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56)
> at
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
> at
> org.junit.runners.BlockJUnit4ClassRunner$1.evaluate(BlockJUnit4ClassRunner.java:100)
> at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:366)
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:103)
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:63)
> at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331)
> at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79)
> at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329)
> at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66)
> at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293)
> at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
> at org.junit.runners.ParentRunner.run(ParentRunner.java:413)
> at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
> at org.junit.runner.JUnitCore.run(JUnitCore.java:115)
> at
> org.junit.vintage.engine.execution.RunnerExecutor.execute(RunnerExecutor.java:42)
> at
> org.junit.vintage.engine.VintageTestEngine.executeAllChildren(VintageTestEngine.java:80)
> at
> org.junit.vintage.engine.VintageTestEngine.execute(VintageTestEngine.java:72)
> at
> org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:147)
> at
> org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:127)
> at
> org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:90)
> at
> org.junit.platform.launcher.core.EngineExecutionOrchestrator.lambda$execute$0(EngineExecutionOrchestrator.java:55)
> at
> org.junit.platform.launcher.core.EngineExecutionOrchestrator.withInterceptedStreams(EngineExecutionOrchestrator.java:102)
> at
> org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:54)
> at
> org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:114)
> at
> org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:86)
> at
> org.junit.platform.launcher.core.DefaultLauncherSession$DelegatingLauncher.execute(DefaultLauncherSession.java:86)
> at
> org.junit.platform.launcher.core.SessionPerRequestLauncher.execute(SessionPerRequestLauncher.java:53)
> at
> org.apache.maven.surefire.junitplatform.JUnitPlatformProvider.lambda$execute$1(JUnitPlatformProvider.java:199)
> at java.util.Iterator.forEachRemaining(Iterator.java:116)
> at
> org.apache.maven.surefire.junitplatform.JUnitPlatformProvider.execute(JUnitPlatformProvider.java:193)
> at
> org.apache.maven.surefire.junitplatform.JUnitPlatformProvider.invokeAllTests(JUnitPlatformProvider.java:154)
> at
> org.apache.maven.surefire.junitplatform.JUnitPlatformProvider.invoke(JUnitPlatformProvider.java:120)
> at
> org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:428)
> at
> org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:162)
> at
> org.apache.maven.surefire.booter.ForkedBooter.run(ForkedBooter.java:562)
> at
> org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:548)
> {noformat}
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