[jboss-jira] [JBoss JIRA] (WFLY-6898) ConcurrentModificationException when returning from JMS onMessage() MBean
Stuart Douglas (JIRA)
issues at jboss.org
Mon Aug 1 22:46:01 EDT 2016
[ https://issues.jboss.org/browse/WFLY-6898?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13273699#comment-13273699 ]
Stuart Douglas commented on WFLY-6898:
--------------------------------------
This happens when you use a new request scoped bean (that had not been used yet this request) in the @PreDestory method of a request scoped bean.
When the request scoped bean is invoked in the @PreDestory it results in an addition to the backing map, which is in the process of being iterated over. Because the iterator does not support concurrent modification this blows up.
The simplistic solution of Iterating over a copy of the map does not really work either, as this means the new bean that was created will never be destroyed, and there is also the possibility for endless loops if the two beans reference each other and use each other in the PreDestroy.
> ConcurrentModificationException when returning from JMS onMessage() MBean
> -------------------------------------------------------------------------
>
> Key: WFLY-6898
> URL: https://issues.jboss.org/browse/WFLY-6898
> Project: WildFly
> Issue Type: Bug
> Components: CDI / Weld
> Affects Versions: 10.1.0.CR1
> Reporter: Harold Campbell
> Assignee: Stuart Douglas
>
> I receive the following stacktrace when an MBean's onMessage() returns. The transaction is rolled back and the message marked as undelivered. This started sometime after nightly #2280 which works fine for me.
> 2016-07-30 21:51:49,273 TRACE [com.envestnet.ejb.winthorpe.optimizer.WinthorpeRunListener] (Thread-0 (ActiveMQ-client-global-threads-556320704)) Finished processing run 16819
> at org.jboss.as.ejb3.tx.CMTTxInterceptor.handleInCallerTx(CMTTxInterceptor.java:159)
> at org.jboss.as.ejb3.tx.CMTTxInterceptor.invokeInCallerTx(CMTTxInterceptor.java:256)
> at org.jboss.as.ejb3.tx.CMTTxInterceptor.required(CMTTxInterceptor.java:329)
> at org.jboss.as.ejb3.tx.CMTTxInterceptor.processInvocation(CMTTxInterceptor.java:239)
> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340)
> at org.jboss.as.ejb3.component.interceptors.CurrentInvocationContextInterceptor.processInvocation(CurrentInvocationContextInterceptor.java:41)
> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340)
> at org.jboss.as.ejb3.component.invocationmetrics.WaitTimeInterceptor.processInvocation(WaitTimeInterceptor.java:47)
> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340)
> at org.jboss.as.ejb3.security.SecurityContextInterceptor.processInvocation(SecurityContextInterceptor.java:100)
> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340)
> at org.jboss.as.ejb3.deployment.processors.StartupAwaitInterceptor.processInvocation(StartupAwaitInterceptor.java:22)
> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340)
> at org.jboss.as.ejb3.component.interceptors.ShutDownInterceptorFactory$1.processInvocation(ShutDownInterceptorFactory.java:64)
> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340)
> at org.jboss.as.ejb3.deployment.processors.EjbSuspendInterceptor.processInvocation(EjbSuspendInterceptor.java:53)
> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340)
> at org.jboss.as.ejb3.component.interceptors.LoggingInterceptor.processInvocation(LoggingInterceptor.java:67)
> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340)
> at org.jboss.as.ee.component.NamespaceContextInterceptor.processInvocation(NamespaceContextInterceptor.java:50)
> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340)
> at org.jboss.as.ejb3.component.interceptors.AdditionalSetupInterceptor.processInvocation(AdditionalSetupInterceptor.java:54)
> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340)
> at org.jboss.as.ejb3.component.messagedriven.MessageDrivenComponentDescription$5$1.processInvocation(MessageDrivenComponentDescription.java:239)
> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340)
> at org.jboss.invocation.ContextClassLoaderInterceptor.processInvocation(ContextClassLoaderInterceptor.java:64)
> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340)
> at org.jboss.invocation.InterceptorContext.run(InterceptorContext.java:356)
> at org.wildfly.security.manager.WildFlySecurityManager.doChecked(WildFlySecurityManager.java:636)
> at org.jboss.invocation.AccessCheckingInterceptor.processInvocation(AccessCheckingInterceptor.java:61)
> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340)
> at org.jboss.invocation.InterceptorContext.run(InterceptorContext.java:356)
> at org.jboss.invocation.PrivilegedWithCombinerInterceptor.processInvocation(PrivilegedWithCombinerInterceptor.java:80)
> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340)
> at org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:61)
> at org.jboss.as.ee.component.ViewService$View.invoke(ViewService.java:198)
> at org.jboss.as.ee.component.ViewDescription$1.processInvocation(ViewDescription.java:185)
> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340)
> at org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:61)
> at org.jboss.as.ee.component.ProxyInvocationHandler.invoke(ProxyInvocationHandler.java:73)
> at com.envestnet.ejb.winthorpe.optimizer.WinthorpeRunListener$$$view3.onMessage(Unknown Source)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:497)
> at org.jboss.as.ejb3.inflow.MessageEndpointInvocationHandler.doInvoke(MessageEndpointInvocationHandler.java:139)
> at org.jboss.as.ejb3.inflow.AbstractInvocationHandler.invoke(AbstractInvocationHandler.java:73)
> at com.envestnet.ejb.winthorpe.optimizer.WinthorpeRunListener$$$endpoint1.onMessage(Unknown Source)
> at org.apache.activemq.artemis.ra.inflow.ActiveMQMessageHandler.onMessage(ActiveMQMessageHandler.java:310)
> at org.apache.activemq.artemis.core.client.impl.ClientConsumerImpl.callOnMessage(ClientConsumerImpl.java:1018)
> at org.apache.activemq.artemis.core.client.impl.ClientConsumerImpl.access$400(ClientConsumerImpl.java:48)
> at org.apache.activemq.artemis.core.client.impl.ClientConsumerImpl$Runner.run(ClientConsumerImpl.java:1145)
> at org.apache.activemq.artemis.utils.OrderedExecutorFactory$OrderedExecutor$ExecutorTask.run(OrderedExecutorFactory.java:103)
> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
> Caused by: java.util.ConcurrentModificationException
> at java.util.HashMap$HashIterator.nextNode(HashMap.java:1429)
> at java.util.HashMap$KeyIterator.next(HashMap.java:1453)
> at org.jboss.weld.context.AbstractContext.destroy(AbstractContext.java:160)
> at org.jboss.weld.context.AbstractManagedContext.deactivate(AbstractManagedContext.java:58)
> at org.jboss.weld.context.AbstractBoundContext.deactivate(AbstractBoundContext.java:72)
> at org.jboss.weld.context.ejb.EjbRequestContextImpl.deactivate(EjbRequestContextImpl.java:47)
> at org.jboss.weld.ejb.AbstractEJBRequestScopeActivationInterceptor.aroundInvoke(AbstractEJBRequestScopeActivationInterceptor.java:76)
> at org.jboss.as.weld.ejb.EjbRequestScopeActivationInterceptor.processInvocation(EjbRequestScopeActivationInterceptor.java:83)
> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340)
> at org.jboss.as.ee.concurrent.ConcurrentContextInterceptor.processInvocation(ConcurrentContextInterceptor.java:45)
> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340)
> at org.jboss.invocation.InitialInterceptor.processInvocation(InitialInterceptor.java:21)
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