[jboss-jira] [JBoss JIRA] (WFLY-10920) IllegalStateException: java.util.ConcurrentModificationException

[tommaso borgato (JIRA)]

     [ https://issues.jboss.org/browse/WFLY-10920?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

tommaso borgato updated WFLY-10920:
-----------------------------------
    Affects Version/s: 14.0.1.Final


> IllegalStateException: java.util.ConcurrentModificationException
> ----------------------------------------------------------------
>
>                 Key: WFLY-10920
>                 URL: https://issues.jboss.org/browse/WFLY-10920
>             Project: WildFly
>          Issue Type: Bug
>          Components: MP Config
>    Affects Versions: 14.0.1.Final, 14.0.0.Final
>            Reporter: tommaso borgato
>            Assignee: Jeff Mesnil
>         Attachments: clusterbench-ee7-shared-sessions.ear, clusterbench-ee7.ear, perf18-consoleText.txt
>
>
> One of the many affected scenarios is [perflab_eap-7x-failover-http-session-shutdown-dist-sync-shared-sessions|https://jenkins.hosts.mwqe.eng.bos.redhat.com/hudson/job/perflab_eap-7x-failover-http-session-shutdown-dist-sync-shared-sessions/1/console-perf18/consoleText]: it is a 4 nodes (running with the standalone-ha.xml configuration) fail-over scenario where the deployed EAR contains two WAR sharing http sessions:
> {{clusterbench-ee7-shared-sessions.ear/META-INF/jboss-all.xml}}:
> {noformat}
> <jboss umlns="urn:jboss:1.0">
>     <shared-session-config xmlns="urn:jboss:shared-session-config:1.0">
>         <session-config>
>             <cookie-config>
>                 <path>/</path>
>             </cookie-config>
>         </session-config>
>     </shared-session-config>
> </jboss>
> {noformat}
> During server shut-down the EAR is stopped and we observe the following error:
> {noformat}
> [JBossINF] 05:49:46,803 INFO  [org.jboss.as.clustering.infinispan] (ServerService Thread Pool -- 99) WFLYCLINF0003: Stopped clusterbench-ee7-shared-sessions.ear cache from web container
> [JBossINF] 05:49:46,805 INFO  [org.infinispan.remoting.transport.jgroups.JGroupsTransport] (MSC service thread 1-1) ISPN000080: Disconnecting JGroups channel ejb
> [JBossINF] 05:49:46,813 ERROR [org.jboss.as.server.deployment] (MSC service thread 1-6) WFLYSRV0043: Deployment unit processor org.wildfly.extension.microprofile.config.smallrye.deployment.SubsystemDeploymentProcessor at 6953f688 unexpectedly threw an exception during undeploy phase POST_MODULE of subdeployment "clusterbench-ee7-web-default-2.war" of deployment "clusterbench-ee7-shared-sessions.ear": java.util.ConcurrentModificationException
> [JBossINF] 	at java.util.HashMap$HashIterator.nextNode(HashMap.java:1442)
> [JBossINF] 	at java.util.HashMap$EntryIterator.next(HashMap.java:1476)
> [JBossINF] 	at java.util.HashMap$EntryIterator.next(HashMap.java:1474)
> [JBossINF] 	at io.smallrye.config.SmallRyeConfigProviderResolver.releaseConfig(SmallRyeConfigProviderResolver.java:71)
> [JBossINF] 	at org.wildfly.extension.microprofile.config.smallrye.deployment.SubsystemDeploymentProcessor.undeploy(SubsystemDeploymentProcessor.java:102)
> [JBossINF] 	at org.jboss.as.server.deployment.DeploymentUnitPhaseService.safeUndeploy(DeploymentUnitPhaseService.java:211)
> [JBossINF] 	at org.jboss.as.server.deployment.DeploymentUnitPhaseService.stop(DeploymentUnitPhaseService.java:204)
> [JBossINF] 	at org.jboss.msc.service.ServiceControllerImpl$StopTask.stopService(ServiceControllerImpl.java:1792)
> [JBossINF] 	at org.jboss.msc.service.ServiceControllerImpl$StopTask.execute(ServiceControllerImpl.java:1761)
> [JBossINF] 	at org.jboss.msc.service.ServiceControllerImpl$ControllerTask.run(ServiceControllerImpl.java:1556)
> [JBossINF] 	at org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35)
> [JBossINF] 	at org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:1985)
> [JBossINF] 	at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1487)
> [JBossINF] 	at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1378)
> [JBossINF] 	at java.lang.Thread.run(Thread.java:748)
> [JBossINF] 
> [JBossINF] 05:49:46,812 ERROR [org.jboss.as.server.deployment] (MSC service thread 1-4) WFLYSRV0043: Deployment unit processor org.wildfly.extension.microprofile.config.smallrye.deployment.SubsystemDeploymentProcessor at 6953f688 unexpectedly threw an exception during undeploy phase POST_MODULE of subdeployment "clusterbench-ee7-web-default-1.war" of deployment "clusterbench-ee7-shared-sessions.ear": java.util.ConcurrentModificationException
> [JBossINF] 	at java.util.HashMap$HashIterator.nextNode(HashMap.java:1442)
> [JBossINF] 	at java.util.HashMap$EntryIterator.next(HashMap.java:1476)
> [JBossINF] 	at java.util.HashMap$EntryIterator.next(HashMap.java:1474)
> [JBossINF] 	at io.smallrye.config.SmallRyeConfigProviderResolver.releaseConfig(SmallRyeConfigProviderResolver.java:71)
> [JBossINF] 	at org.wildfly.extension.microprofile.config.smallrye.deployment.SubsystemDeploymentProcessor.undeploy(SubsystemDeploymentProcessor.java:102)
> [JBossINF] 	at org.jboss.as.server.deployment.DeploymentUnitPhaseService.safeUndeploy(DeploymentUnitPhaseService.java:211)
> [JBossINF] 	at org.jboss.as.server.deployment.DeploymentUnitPhaseService.stop(DeploymentUnitPhaseService.java:204)
> [JBossINF] 	at org.jboss.msc.service.ServiceControllerImpl$StopTask.stopService(ServiceControllerImpl.java:1792)
> [JBossINF] 	at org.jboss.msc.service.ServiceControllerImpl$StopTask.execute(ServiceControllerImpl.java:1761)
> [JBossINF] 	at org.jboss.msc.service.ServiceControllerImpl$ControllerTask.run(ServiceControllerImpl.java:1556)
> [JBossINF] 	at org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35)
> [JBossINF] 	at org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:1985)
> [JBossINF] 	at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1487)
> [JBossINF] 	at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1378)
> [JBossINF] 	at java.lang.Thread.run(Thread.java:748)
> {noformat}
> Also other scenarios like [perflab_eap-7x-failover-http-session-shutdown-dist-sync-nb-state-transfer|https://jenkins.hosts.mwqe.eng.bos.redhat.com/hudson/job/perflab_eap-7x-failover-http-session-shutdown-dist-sync-nb-state-transfer] and [perflab_eap-7x-failover-remote-jdg-session-shutdown-invalidation-sync-hotrod|https://jenkins.hosts.mwqe.eng.bos.redhat.com/hudson/job/perflab_eap-7x-failover-remote-jdg-session-shutdown-invalidation-sync-hotrod] exhibits the same error: I assume it does not depend on the shared sessions configuration mentioned above;
> Find attached:
> - the complete server log (perf18-consoleText.txt)
> - the EAR used for the shared-sessions scenario (clusterbench-ee7-shared-sessions.ear)
> - the EAR used for the [perflab_eap-7x-failover-http-session-shutdown-dist-sync-nb-state-transfer|https://jenkins.hosts.mwqe.eng.bos.redhat.com/hudson/job/perflab_eap-7x-failover-http-session-shutdown-dist-sync-nb-state-transfer] scenario (clusterbench-ee7.ear)
>  



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