[jira] Updated: (WICKET-311) race condition between wicket.session.pagemap.LeastRecentlyAccessedEvictionStrategy and Session.getPage()

["Alastair Maw (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/WICKET-311?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Alastair Maw updated WICKET-311:
--------------------------------

    Fix Version/s: 1.2.7
         Assignee: Johan Compagner

And might this affect 1.3?

> race condition between wicket.session.pagemap.LeastRecentlyAccessedEvictionStrategy and Session.getPage() 
> ----------------------------------------------------------------------------------------------------------
>
>                 Key: WICKET-311
>                 URL: https://issues.apache.org/jira/browse/WICKET-311
>             Project: Wicket
>          Issue Type: Bug
>          Components: wicket
>    Affects Versions: 1.2.3
>         Environment: Glassfish, Open Portlet Container 
>            Reporter: János Cserép
>            Assignee: Johan Compagner
>             Fix For: 1.2.7
>
>
> I'm seeing a race condition when using PortletApplication (probably because of overlapping (?) RENDER and ACTION phases)
> One thread is stopped here:
> wicket.session.pagemap.LeastRecentlyAccessedEvictionStrategy.evict(LeastRecentlyAccessedEvictionStrategy.java:60)
> wicket.Page.endVersion(Page.java:1136)
> wicket.Page.internalOnDetach(Page.java:811)
> wicket.Component.internalDetach(Component.java:2571)
> wicket.MarkupContainer.internalDetach(MarkupContainer.java:374)
> wicket.Page.internalDetach(Page.java:300)
> wicket.request.target.component.PageRequestTarget.detach(PageRequestTarget.java:84)
> wicket.RequestCycle.detach(RequestCycle.java:807)
> wicket.RequestCycle.steps(RequestCycle.java:1102)
> wicket.RequestCycle.request(RequestCycle.java:454)
> wicket.protocol.http.portlet.WicketPortlet.render(WicketPortlet.java:250)
> The other throws an exception after 1 minute here:
> wicket.WicketRuntimeException: After 1 minute the Pagemap null is still locked by: Thread[httpWorkerThread-8080-0,10,Grizzly], giving up trying to get the page for path: 0:tabs:panel:tasklist:topToolbars:1:toolbar:span:navigator:navigation:4:pageLink
>      at wicket.Session.getPage(Session.java:440)
>      at wicket.protocol.http.portlet.PortletRequestTargetResolverStrategy.resolveRenderedPage(PortletRequestTargetResolverStrategy.java:214)
>      at wicket.protocol.http.portlet.PortletRequestTargetResolverStrategy.resolve(PortletRequestTargetResolverStrategy.java:135)
>      at wicket.request.compound.AbstractCompoundRequestCycleProcessor.resolve(AbstractCompoundRequestCycleProcessor.java:48)
>      at wicket.RequestCycle.step(RequestCycle.java:992)
>      at wicket.RequestCycle.steps(RequestCycle.java:1084)
>      at wicket.RequestCycle.request(RequestCycle.java:454)
>      at wicket.protocol.http.portlet.WicketPortlet.processAction(WicketPortlet.java:198)

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