Seam Unit tests random ConcurrentModificationException
wiggum14 Nov 15, 2007 8:52 AMHello,
I'm sure someone is going to tell me to post this to the Embedded JBoss forum, but I decided to try here first. Sometimes, rather randomly, my unit test fail with a ConcurrentModificationException. The stack trace looks like this:
ERROR [org.jboss.kernel.plugins.dependency.AbstractKernelController] Error installing to Described: name=emeds:service=DomainUserTrackerService state=PreInstall java.util.ConcurrentModificationException at java.util.LinkedHashMap$LinkedHashIterator.nextEntry(LinkedHashMap.java:365) at java.util.LinkedHashMap$EntryIterator.next(LinkedHashMap.java:384) at java.util.LinkedHashMap$EntryIterator.next(LinkedHashMap.java:383) at java.util.HashMap.putAllForCreate(HashMap.java:481) at java.util.HashMap.<init>(HashMap.java:219) at java.util.LinkedHashMap.<init>(LinkedHashMap.java:192) at org.jboss.aop.Domain.getBindings(Domain.java:137) at org.jboss.aop.Domain.getBindings(Domain.java:137) at org.jboss.aop.ReflectiveAspectBinder.bindMethodAdvice(ReflectiveAspectBinder.java:216) at org.jboss.aop.ReflectiveAspectBinder.bindMethodAdvices(ReflectiveAspectBinder.java:172) at org.jboss.aop.ReflectiveAspectBinder.getAspects(ReflectiveAspectBinder.java:90) at org.jboss.aop.microcontainer.integration.AOPDependencyBuilder.getDependencies(AOPDependencyBuilder.java:96) at org.jboss.classadapter.plugins.BasicClassAdapter.getDependencies(BasicClassAdapter.java:79) at org.jboss.beans.info.plugins.AbstractBeanInfo.getDependencies(AbstractBeanInfo.java:210) at org.jboss.kernel.plugins.dependency.DescribeAction.installActionInternal(DescribeAction.java:54) at org.jboss.kernel.plugins.dependency.KernelControllerContextAction.installAction(KernelControllerContextAction.java:197) at org.jboss.kernel.plugins.dependency.KernelControllerContextAction.install(KernelControllerContextAction.java:136) at org.jboss.dependency.plugins.AbstractControllerContextActions.install(AbstractControllerContextActions.java:51) at org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:233) at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:724) at org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:445) at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:555) at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:489) at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:289) at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:192) at org.jboss.kernel.plugins.dependency.AbstractKernelController.install(AbstractKernelController.java:84) at org.jboss.kernel.plugins.dependency.AbstractKernelController.install(AbstractKernelController.java:78) at org.jboss.ejb3.MCKernelAbstraction.install(MCKernelAbstraction.java:141) at org.jboss.ejb3.MCKernelAbstraction.installMBean(MCKernelAbstraction.java:154) at org.jboss.ejb3.service.ServiceContainer.registerManagementInterface(ServiceContainer.java:515) at org.jboss.ejb3.service.ServiceContainer.start(ServiceContainer.java:155) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.jboss.reflect.plugins.introspection.ReflectionUtils.invoke(ReflectionUtils.java:55) at org.jboss.reflect.plugins.introspection.ReflectMethodInfoImpl.invoke(ReflectMethodInfoImpl.java:108) at org.jboss.joinpoint.plugins.BasicMethodJoinPoint.dispatch(BasicMethodJoinPoint.java:66) at org.jboss.kernel.plugins.dependency.KernelControllerContextAction.dispatchJoinPoint(KernelControllerContextAction.java:103) at org.jboss.kernel.plugins.dependency.LifecycleAction.installActionInternal(LifecycleAction.java:145) at org.jboss.kernel.plugins.dependency.KernelControllerContextAction.installAction(KernelControllerContextAction.java:197) at org.jboss.kernel.plugins.dependency.KernelControllerContextAction.install(KernelControllerContextAction.java:136) at org.jboss.dependency.plugins.AbstractControllerContextActions.install(AbstractControllerContextActions.java:51) at org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:233) at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:724) at org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:445) at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:555) at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:489) at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:289) at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:192) at org.jboss.kernel.plugins.dependency.AbstractKernelController.install(AbstractKernelController.java:84) at org.jboss.kernel.plugins.dependency.AbstractKernelController.install(AbstractKernelController.java:78) at org.jboss.ejb3.MCKernelAbstraction.install(MCKernelAbstraction.java:141) at org.jboss.ejb3.Ejb3Deployment.registerEJBContainer(Ejb3Deployment.java:290) at org.jboss.ejb3.Ejb3Deployment.start(Ejb3Deployment.java:335) at org.jboss.ejb3.deployers.EJBStage2Deployer.deploy(EJBStage2Deployer.java:54) at org.jboss.deployers.plugins.deployer.AbstractSimpleDeployer.commitDeploy(AbstractSimpleDeployer.java:52) at org.jboss.deployers.plugins.deployer.DeployerWrapper.commitDeploy(DeployerWrapper.java:170) at org.jboss.deployers.plugins.deployment.MainDeployerImpl.commitDeploy(MainDeployerImpl.java:592) at org.jboss.deployers.plugins.deployment.MainDeployerImpl.process(MainDeployerImpl.java:476) at org.jboss.deployers.plugins.deployment.MainDeployerImpl.process(MainDeployerImpl.java:406) at org.jboss.embedded.DeploymentGroup.process(DeploymentGroup.java:128) at org.jboss.embedded.Bootstrap.deployResourceBases(Bootstrap.java:307) at org.jboss.seam.mock.EmbeddedBootstrap.startAndDeployResources(EmbeddedBootstrap.java:14) at org.jboss.seam.mock.BaseSeamTest.startJbossEmbeddedIfNecessary(BaseSeamTest.java:1006) at org.jboss.seam.mock.BaseSeamTest.init(BaseSeamTest.java:931) at org.jboss.seam.mock.SeamTest.init(SeamTest.java:42) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.testng.internal.MethodHelper.invokeMethod(MethodHelper.java:604) at org.testng.internal.Invoker.invokeConfigurationMethod(Invoker.java:394) at org.testng.internal.Invoker.invokeConfigurations(Invoker.java:142) at org.testng.internal.Invoker.invokeConfigurations(Invoker.java:79) at org.testng.internal.TestMethodWorker.invokeBeforeClassMethods(TestMethodWorker.java:165) at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:103) at org.testng.TestRunner.runWorkers(TestRunner.java:678) at org.testng.TestRunner.privateRun(TestRunner.java:624) at org.testng.TestRunner.run(TestRunner.java:495) at org.testng.SuiteRunner.runTest(SuiteRunner.java:300) at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:295) at org.testng.SuiteRunner.privateRun(SuiteRunner.java:275) at org.testng.SuiteRunner.run(SuiteRunner.java:190) at org.testng.TestNG.createAndRunSuiteRunners(TestNG.java:792) at org.testng.TestNG.runSuitesLocally(TestNG.java:765) at org.testng.TestNG.run(TestNG.java:699) at org.testng.remote.RemoteTestNG.run(RemoteTestNG.java:73) at org.testng.remote.RemoteTestNG.main(RemoteTestNG.java:122)
It appears to fail while attempting to deploy one of my annotated beans. This exception occurs when I'm running my unit tests within Eclipse or running all of the unit tests using Maven.
Thanks.