[xwiki-users] Unknown entity ActivityEventImpl?

[Eduard Moraru]

Hi,

Not sure what could be causing this, but have you tried to copy the
activitystream.hbm.xml mapping file directly into the WEB-INF/classes
folder to make it more visible?

Thanks,
Eduard

On Thu, Jun 21, 2012 at 4:29 PM, Paul Libbrecht <paul at hoplahup.net> wrote:

>
> Hello XWiki experts,
>
> in the deployment of our staging environment, we met a strange thing: many
> exceptions such as:
>
> > Failed to send event
> [org.xwiki.bridge.event.DocumentCreatedEvent at 72dd82d1] to listener
> [com.xpn.xwiki.plugin.activitystream.impl.ActivityStreamImpl at 55b8b91f]
> > org.hibernate.MappingException: Unknown entity:
> com.xpn.xwiki.plugin.activitystream.impl.ActivityEventImpl
> >         at
> org.hibernate.impl.SessionFactoryImpl.getEntityPersister(SessionFactoryImpl.java:693)
> ~[hibernate-core-3.6.9.Final.jar:3.6.9.Final]
> >         at
> org.hibernate.impl.SessionImpl.getEntityPersister(SessionImpl.java:1485)
> ~[hibernate-core-3.6.9.Final.jar:3.6.9.Final]
> [...]
> >         at
> com.xpn.xwiki.plugin.activitystream.impl.ActivityStreamImpl.addActivityEvent(ActivityStreamImpl.java:313)
> ~[xwiki-platform-activitystream-3.5.1-SNAPSHOT.jar:na]
> >         at
> com.xpn.xwiki.plugin.activitystream.impl.ActivityStreamImpl.addDocumentActivityEvent(ActivityStreamImpl.java:398)
> ~[xwiki-platform-activitystream-3.5.1-SNAPSHOT.j
> > ar:na]
> >         at
> com.xpn.xwiki.plugin.activitystream.impl.ActivityStreamImpl.addDocumentActivityEvent(ActivityStreamImpl.java:376)
> ~[xwiki-platform-activitystream-3.5.1-SNAPSHOT.j
> > ar:na]
> >         at
> com.xpn.xwiki.plugin.activitystream.impl.ActivityStreamImpl.onEvent(ActivityStreamImpl.java:886)
> ~[xwiki-platform-activitystream-3.5.1-SNAPSHOT.jar:na]
> >         at
> org.xwiki.observation.internal.DefaultObservationManager.notify(DefaultObservationManager.java:268)
> [xwiki-commons-observation-local-3.5.jar:na]
> >         at
> org.xwiki.observation.internal.DefaultObservationManager.notify(DefaultObservationManager.java:233)
> [xwiki-commons-observation-local-3.5.jar:na]
> >         at com.xpn.xwiki.XWiki.saveDocument(XWiki.java:1403)
> [xwiki-platform-legacy-oldcore-3.5.jar:na]
>
>
> What's surprising is that the activitystream jar (3.5.1) is there and its
> hibernate mapping and that no complaint is made about the lack of such.
> Also bizarre is that the same webapp (differences in xwiki.cfg and web.xml
> only) on our development server does not have this issue.
>
> Is there something I've done wrong?
>
> Thanks in advance
>
> Paul
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