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From Eric Baelen <bael...@gmail.com>
Subject Re: NPE in ObservationManagerImpl with Jackrabbit 2.1.1 on JBoss
Date Wed, 22 Sep 2010 11:38:21 GMT
I've downgraded to Jackrabbit 2.0.0 and now it just says 'invalid workspace'
and Jackrabbit is still available after (no lock)

Eric

On Tue, Sep 21, 2010 at 7:29 PM, Eric Baelen <baelene@gmail.com> wrote:

> Hi,
>
> I've deployed Jackrabbit 2.1.1 on JBoss with JCA and Webdav like described
> by http://wiki.apache.org/jackrabbit/JackrabbitOnJBoss
>
> The Repository configuration:
>
> <?xml version="1.0" encoding="ISO-8859-1"?>
> <!DOCTYPE Repository PUBLIC "-//The Apache Software Foundation//DTD
> Jackrabbit 1.5//EN" "http://jackrabbit.apache.org/dtd/repository-1.5.dtd">
> <Repository>
>  <FileSystem class="org.apache.jackrabbit.core.fs.db.DbFileSystem">
>      <param name="driver" value="javax.naming.InitialContext"/>
>     <param name="url" value="java:ni2Jackrabbit"/>
>     <param name="schema" value="postgresql"/>
>     <param name="schemaObjectPrefix" value="REP_FS_"/>
>     <param name="schemaCheckEnabled" value="false"/>
> </FileSystem>
>
> <Security appName="Jackrabbit">
>     <!--SecurityManager
> class="org.apache.jackrabbit.core.security.simple.SimpleSecurityManager"
> workspaceName="security">
>     </SecurityManager>
>     <AccessManager
> class="org.apache.jackrabbit.core.security.simple.SimpleAccessManager"/ -->
> </Security>
>
> <Workspaces rootPath="${rep.home}/workspaces" defaultWorkspace="default" />
>
> <Workspace name="root">
>  <FileSystem class="org.apache.jackrabbit.core.fs.db.DbFileSystem">
>     <param name="driver" value="javax.naming.InitialContext"/>
>     <param name="url" value="java:ni2Jackrabbit"/>
>     <param name="schema" value="postgresql"/>
>     <param name="schemaObjectPrefix" value="ROOT_FS_"/>
>     <param name="schemaCheckEnabled" value="false"/>
> </FileSystem>
> <PersistenceManager
> class="org.apache.jackrabbit.core.persistence.bundle.PostgreSQLPersistenceManager">
>
>     <param name="driver" value="javax.naming.InitialContext"/>
>     <param name="url" value="java:ni2Jackrabbit"/>
>     <param name="schemaObjectPrefix" value="ROOT_PM_"/>
>     <param name="schemaCheckEnabled" value="false"/>
> </PersistenceManager>
> </Workspace>
>
> <Versioning rootPath="${rep.home}/versions">
>  <FileSystem class="org.apache.jackrabbit.core.fs.db.DbFileSystem">
>     <param name="driver" value="javax.naming.InitialContext"/>
>     <param name="url" value="java:ni2Jackrabbit"/>
>     <param name="schema" value="postgresql"/>
>     <param name="schemaObjectPrefix" value="VER_FS_"/>
>     <param name="schemaCheckEnabled" value="false"/>
> </FileSystem>
> <PersistenceManager
> class="org.apache.jackrabbit.core.persistence.bundle.PostgreSQLPersistenceManager">
>     <param name="driver" value="javax.naming.InitialContext"/>
>     <param name="url" value="java:ni2Jackrabbit"/>
>     <param name="schemaObjectPrefix" value="VER_PM_"/>
>     <param name="schemaCheckEnabled" value="false"/>
> </PersistenceManager>
> </Versioning>
> </Repository>
>
> Everything is working fine: access the repository, copy files, delete
> files, etc
>
> Except if I make a mistake in the repository name like
> http://localhost:8080/jackrabbit-server/repository/defaulllllt/
>
> I receive this exception and than my repository is locked until I reboot
> JBoss (The repository home appears to be in use since the file named .lock
> is locked by another process.)
>
>
> java.lang.NullPointerException: dispatcher
>         at
> org.apache.jackrabbit.core.observation.ObservationManagerImpl.<init>(ObservationManagerImpl.java:97)
>         at
> org.apache.jackrabbit.core.WorkspaceImpl.getObservationManager(WorkspaceImpl.java:748)
>         at
> org.apache.jackrabbit.core.SessionImpl.removeRegisteredEventListeners(SessionImpl.java:1193)
>         at
> org.apache.jackrabbit.core.SessionImpl.logout(SessionImpl.java:1222)
>         at
> org.apache.jackrabbit.core.RepositoryImpl$WorkspaceInfo.doDispose(RepositoryImpl.java:2194)
>         at
> org.apache.jackrabbit.core.RepositoryImpl$WorkspaceInfo.dispose(RepositoryImpl.java:2149)
>         at
> org.apache.jackrabbit.core.RepositoryImpl.doShutdown(RepositoryImpl.java:1175)
>         at
> org.apache.jackrabbit.core.RepositoryImpl.shutdown(RepositoryImpl.java:1127)
>         at
> org.apache.jackrabbit.core.TransientRepository.stopRepository(TransientRepository.java:289)
>         at
> org.apache.jackrabbit.core.TransientRepository.login(TransientRepository.java:391)
>         at
> org.apache.jackrabbit.jca.JCAManagedConnectionFactory.openSession(JCAManagedConnectionFactory.java:153)
>         at
> org.apache.jackrabbit.jca.JCAManagedConnectionFactory.createManagedConnection(JCAManagedConnectionFactory.java:189)
>         at
> org.apache.jackrabbit.jca.JCAManagedConnectionFactory.createManagedConnection(JCAManagedConnectionFactory.java:181)
>         at
> org.jboss.resource.connectionmanager.InternalManagedConnectionPool.createConnectionEventListener(InternalManagedConnectionPool.ja
> va:565)
>         at
> org.jboss.resource.connectionmanager.InternalManagedConnectionPool.getConnection(InternalManagedConnectionPool.java:250)
>         at
> org.jboss.resource.connectionmanager.JBossManagedConnectionPool$BasePool.getConnection(JBossManagedConnectionPool.java:491)
>         at
> org.jboss.resource.connectionmanager.BaseConnectionManager2.getManagedConnection(BaseConnectionManager2.java:341)
>         at
> org.jboss.resource.connectionmanager.TxConnectionManager.getManagedConnection(TxConnectionManager.java:301)
>         at
> org.jboss.resource.connectionmanager.BaseConnectionManager2.allocateConnection(BaseConnectionManager2.java:396)
>         at
> org.jboss.resource.connectionmanager.BaseConnectionManager2$ConnectionManagerProxy.allocateConnection(BaseConnectionManager2.java
> :842)
>         at
> org.apache.jackrabbit.jca.JCARepositoryHandle.login(JCARepositoryHandle.java:72)
>         at
> org.apache.jackrabbit.server.SessionProviderImpl.getSession(SessionProviderImpl.java:55)
>         at
> org.apache.jackrabbit.webdav.simple.DavSessionProviderImpl.attachSession(DavSessionProviderImpl.java:85)
>         at
> org.apache.jackrabbit.webdav.server.AbstractWebdavServlet.service(AbstractWebdavServlet.java:188)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
>         at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
>         at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
>         at
> org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
>         at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
>         at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
>         at
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
>         at
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
>         at
> org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:175)
>         at
> org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:74)
>         at
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
>         at
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
>         at
> org.jboss.web.tomcat.tc5.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:156)
>         at
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
>         at
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
>         at
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
>         at
> org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
>         at
> org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
>         at
> org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112)
>         at java.lang.Thread.run(Thread.java:595)
>
> Thank you for your help
> Eric
>

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