[gatein-issues] [JBoss JIRA] Commented: (GTNWSRP-84) ConcurrentModificationException when saving the session in the JCRPersister

[Matt Wringe (JIRA)]

    [ https://jira.jboss.org/browse/GTNWSRP-84?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12554739#action_12554739 ] 

Matt Wringe commented on GTNWSRP-84:
------------------------------------

This also affects 3.1.0-GA, so its not a new change recently introduced (although with 3.1.0 there is also a org.exoplatform.portal.config.NoSuchDataException)

> ConcurrentModificationException when saving the session in the JCRPersister
> ---------------------------------------------------------------------------
>
>                 Key: GTNWSRP-84
>                 URL: https://jira.jboss.org/browse/GTNWSRP-84
>             Project: GateIn WSRP
>          Issue Type: Bug
>    Affects Versions: 2.0.0-Beta
>            Reporter: Matt Wringe
>            Assignee: Chris Laprun
>
> Sometimes when saving the session in the JCRPersister, the following error will occur:
> 09:52:38,213 ERROR [portal:UIPortletActionListener] Problem while serving resource for the portlet: oracle.E:2:default
> java.util.ConcurrentModificationException
> 	at java.util.AbstractList$Itr.checkForComodification(AbstractList.java:372)
> 	at java.util.AbstractList$Itr.next(AbstractList.java:343)
> 	at org.exoplatform.services.jcr.impl.core.SessionDataManager.validate(SessionDataManager.java:1371)
> 	at org.exoplatform.services.jcr.impl.core.SessionDataManager.commit(SessionDataManager.java:1282)
> 	at org.exoplatform.services.jcr.impl.core.ItemImpl.save(ItemImpl.java:678)
> 	at org.exoplatform.services.jcr.impl.core.SessionImpl.save(SessionImpl.java:934)
> 	at org.gatein.portal.wsrp.state.JCRPersister$WSRPSessionLifeCycle.save(JCRPersister.java:166)
> 	at org.chromattic.core.jcr.SessionWrapperImpl.save(SessionWrapperImpl.java:263)
> 	at org.chromattic.core.DomainSessionImpl._save(DomainSessionImpl.java:583)
> 	at org.chromattic.core.DomainSession.save(DomainSession.java:146)
> 	at org.chromattic.core.api.ChromatticSessionImpl.save(ChromatticSessionImpl.java:223)
> 	at org.gatein.portal.wsrp.state.JCRPersister.closeSession(JCRPersister.java:93)
> 	at org.gatein.portal.wsrp.state.consumer.JCRConsumerRegistry.update(JCRConsumerRegistry.java:116)
> 	at org.gatein.wsrp.consumer.registry.AbstractConsumerRegistry.updateProducerInfo(AbstractConsumerRegistry.java:249)
> 	at org.gatein.wsrp.consumer.ProducerInfo.refreshInfo(ProducerInfo.java:529)
> 	at org.gatein.wsrp.consumer.ProducerInfo.internalRefresh(ProducerInfo.java:474)
> 	at org.gatein.wsrp.consumer.ProducerInfo.detailedRefresh(ProducerInfo.java:340)
> 	at org.gatein.wsrp.consumer.WSRPConsumerImpl.refreshProducerInfo(WSRPConsumerImpl.java:671)
> 	at org.gatein.wsrp.consumer.WSRPConsumerImpl.getMarkupService(WSRPConsumerImpl.java:648)
> 	at org.gatein.wsrp.consumer.handlers.InvocationDispatcher.dispatchAndHandle(InvocationDispatcher.java:100)
> 	at org.gatein.wsrp.consumer.WSRPConsumerImpl.invoke(WSRPConsumerImpl.java:196)
> 	at org.gatein.pc.federation.impl.FederatedPortletInvokerService.invoke(FederatedPortletInvokerService.java:151)
> 	at org.gatein.pc.federation.impl.FederatingPortletInvokerService.invoke(FederatingPortletInvokerService.java:211)
> 	at org.exoplatform.portal.webui.application.UIPortlet.invoke(UIPortlet.java:926)
> 	at org.exoplatform.portal.webui.application.UIPortletActionListener$ServeResourceActionListener.execute(UIPortletActionListener.java:356)
>         ...

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