[jira] [Commented] (NIFI-8655) Intermittent test failures in TestUnpackContent#testThreadSafetyUsingAutoDetect

["ASF subversion and git services (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/NIFI-8655?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17356632#comment-17356632 ] 

ASF subversion and git services commented on NIFI-8655:
-------------------------------------------------------

Commit 5045adf29c8c8a06fdf15e8d8ce43665c97c008f in nifi's branch refs/heads/main from Denes Arvay
[ https://gitbox.apache.org/repos/asf?p=nifi.git;h=5045adf ]

NIFI-8655 Intermittent test failures in TestUnpackContent#testThreadSafetyUsingAutoDetect (#5117)

Fixed the issue that the lists storing the log messages in org.apache.nifi.util.CapturingLogger
weren't thread safe.

> Intermittent test failures in TestUnpackContent#testThreadSafetyUsingAutoDetect
> -------------------------------------------------------------------------------
>
>                 Key: NIFI-8655
>                 URL: https://issues.apache.org/jira/browse/NIFI-8655
>             Project: Apache NiFi
>          Issue Type: Bug
>            Reporter: Denes Arvay
>            Assignee: Denes Arvay
>            Priority: Major
>          Time Spent: 0.5h
>  Remaining Estimate: 0h
>
> TestUnpackContent#testThreadSafetyUsingAutoDetect fails intermittently with {{ArrayIndexOutOfBoundsException}}.
> Seems to be a race condition.
> Stack trace: 
> {code:java}
> java.lang.ArrayIndexOutOfBoundsException: Index 245 out of bounds for length 244java.lang.ArrayIndexOutOfBoundsException: Index 245 out of bounds for length 244 at java.base/java.util.ArrayList.add(ArrayList.java:486) at java.base/java.util.ArrayList.add(ArrayList.java:498) at org.apache.nifi.util.CapturingLogger.info(CapturingLogger.java:234) at org.apache.nifi.util.MockComponentLog.info(MockComponentLog.java:226) at org.apache.nifi.processors.standard.UnpackContent.onTrigger(UnpackContent.java:307) at org.apache.nifi.processor.AbstractProcessor.onTrigger(AbstractProcessor.java:27) at org.apache.nifi.util.StandardProcessorTestRunner$RunProcessor.call(StandardProcessorTestRunner.java:271) at org.apache.nifi.util.StandardProcessorTestRunner$RunProcessor.call(StandardProcessorTestRunner.java:265) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base/java.lang.Thread.run(Thread.java:834)
> java.lang.AssertionError: java.lang.IllegalStateException: FlowFile[244,data.tar,3584B] has already been transferred
>  at org.apache.nifi.util.StandardProcessorTestRunner.run(StandardProcessorTestRunner.java:221) at org.apache.nifi.util.StandardProcessorTestRunner.run(StandardProcessorTestRunner.java:180) at org.apache.nifi.util.StandardProcessorTestRunner.run(StandardProcessorTestRunner.java:175) at org.apache.nifi.util.StandardProcessorTestRunner.run(StandardProcessorTestRunner.java:170) at org.apache.nifi.processors.standard.TestUnpackContent.testThreadSafetyUsingAutoDetect(TestUnpackContent.java:481) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) 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$3.evaluate(ParentRunner.java:306) at org.junit.runners.ParentRunner.run(ParentRunner.java:413) at org.junit.runner.JUnitCore.run(JUnitCore.java:137) at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:69) at com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:33) at com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:220) at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:53)Caused by: java.lang.IllegalStateException: FlowFile[244,data.tar,3584B] has already been transferred at org.apache.nifi.util.MockProcessSession.validateState(MockProcessSession.java:1058) at org.apache.nifi.util.MockProcessSession.transfer(MockProcessSession.java:832) at org.apache.nifi.processors.standard.UnpackContent.onTrigger(UnpackContent.java:310) at org.apache.nifi.processor.AbstractProcessor.onTrigger(AbstractProcessor.java:27) at org.apache.nifi.util.StandardProcessorTestRunner$RunProcessor.call(StandardProcessorTestRunner.java:271) at org.apache.nifi.util.StandardProcessorTestRunner$RunProcessor.call(StandardProcessorTestRunner.java:265) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base/java.lang.Thread.run(Thread.java:834) {code}



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