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From "David Sean Taylor (JIRA)" <jetspeed-...@portals.apache.org>
Subject [jira] Assigned: (JS2-1007) Null Pointer Exception in Page Manager File Cache
Date Wed, 13 May 2009 05:50:45 GMT

     [ https://issues.apache.org/jira/browse/JS2-1007?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

David Sean Taylor reassigned JS2-1007:
--------------------------------------

    Assignee: Randy Watler  (was: David Sean Taylor)

> Null Pointer Exception in Page Manager File Cache
> -------------------------------------------------
>
>                 Key: JS2-1007
>                 URL: https://issues.apache.org/jira/browse/JS2-1007
>             Project: Jetspeed 2
>          Issue Type: Bug
>          Components: Profiling/Portal Navigation
>    Affects Versions: 2.2.0
>            Reporter: David Sean Taylor
>            Assignee: Randy Watler
>             Fix For: 2.2.0
>
>
> I am seeing this error, usually on the first hit, just starting today May 12, 2009. We
just recently proposed changes to the ehcache setting since TTL and TTI are 0:
>     <cache name="pageFileCache"
>            maxElementsInMemory="${org.apache.jetspeed.ehcache.pagemanager.maxfiles}"
>            eternal="false"
>            overflowToDisk="false"
>            timeToIdleSeconds="0"
>            timeToLiveSeconds="0"
>            memoryStoreEvictionPolicy="LFU"/>
> Im going to investigate upping these values
> java.lang.NullPointerException
> 	at org.apache.jetspeed.page.document.psml.FileSystemFolderHandler.refresh(FileSystemFolderHandler.java:733)
> 	at org.apache.jetspeed.cache.file.FileCache$1.notifyElementChanged(FileCache.java:209)
> 	at org.apache.jetspeed.cache.impl.EhCacheImpl$1.notifyElementUpdated(EhCacheImpl.java:146)
> 	at net.sf.ehcache.event.RegisteredEventListeners.notifyElementUpdated(RegisteredEventListeners.java:124)
> 	at net.sf.ehcache.Cache.put(Cache.java:697)
> 	at net.sf.ehcache.Cache.put(Cache.java:632)
> 	at org.apache.jetspeed.cache.impl.EhCacheImpl.put(EhCacheImpl.java:74)
> 	at org.apache.jetspeed.cache.file.FileCache.put(FileCache.java:172)
> 	at org.apache.jetspeed.page.document.psml.CastorFileSystemDocumentHandler.addToCache(CastorFileSystemDocumentHandler.java:681)
> 	at org.apache.jetspeed.page.document.psml.CastorFileSystemDocumentHandler.getDocument(CastorFileSystemDocumentHandler.java:654)
> 	at org.apache.jetspeed.page.document.psml.CastorFileSystemDocumentHandler.getDocument(CastorFileSystemDocumentHandler.java:158)
> 	at org.apache.jetspeed.page.document.psml.FileSystemFolderHandler.getFolder(FileSystemFolderHandler.java:190)
> 	at org.apache.jetspeed.page.document.psml.FileSystemFolderHandler.getFolder(FileSystemFolderHandler.java:128)
> 	at org.apache.jetspeed.om.folder.psml.FolderImpl.getAllNodes(FolderImpl.java:557)
> 	at org.apache.jetspeed.om.folder.psml.FolderImpl.getPageSecurity(FolderImpl.java:435)
> 	at org.apache.jetspeed.om.folder.psml.FolderImpl.getEffectivePageSecurity(FolderImpl.java:673)
> 	at org.apache.jetspeed.page.document.psml.AbstractNode.checkConstraints(AbstractNode.java:422)
> 	at org.apache.jetspeed.page.document.psml.AbstractNode.checkConstraints(AbstractNode.java:429)
> 	at org.apache.jetspeed.page.document.psml.AbstractNode.checkConstraints(AbstractNode.java:429)
> 	at org.apache.jetspeed.om.page.psml.AbstractBaseElement.checkConstraints(AbstractBaseElement.java:312)
> 	at org.apache.jetspeed.om.page.psml.AbstractBaseElement.checkAccess(AbstractBaseElement.java:505)
> 	at org.apache.jetspeed.page.psml.CastorXmlPageManager.getFolder(CastorXmlPageManager.java:623)
> 	at org.apache.jetspeed.portalsite.view.SiteView.<init>(SiteView.java:152)
> 	at org.apache.jetspeed.portalsite.view.SiteView.<init>(SiteView.java:290)
> 	at org.apache.jetspeed.portalsite.impl.PortalSiteSessionContextImpl.getSiteView(PortalSiteSessionContextImpl.java:834)
> 	at org.apache.jetspeed.portalsite.impl.PortalSiteSessionContextImpl.selectRequestPage(PortalSiteSessionContextImpl.java:415)
> 	at org.apache.jetspeed.portalsite.impl.PortalSiteSessionContextImpl.selectRequestPage(PortalSiteSessionContextImpl.java:228)
> 	at org.apache.jetspeed.portalsite.impl.PortalSiteRequestContextImpl.getPage(PortalSiteRequestContextImpl.java:213)
> 	at org.apache.jetspeed.portalsite.impl.PortalSiteRequestContextImpl.getManagedPage(PortalSiteRequestContextImpl.java:196)
> 	at org.apache.jetspeed.profiler.impl.ProfilerValveImpl.invoke(ProfilerValveImpl.java:244)
> 	at org.apache.jetspeed.pipeline.JetspeedPipeline$Invocation.invokeNext(JetspeedPipeline.java:167)
> 	at org.apache.jetspeed.security.impl.LoginValidationValveImpl.invoke(LoginValidationValveImpl.java:158)
> 	at org.apache.jetspeed.pipeline.JetspeedPipeline$Invocation.invokeNext(JetspeedPipeline.java:167)
> 	at org.apache.jetspeed.security.impl.PasswordCredentialValveImpl.invoke(PasswordCredentialValveImpl.java:151)
> 	at org.apache.jetspeed.pipeline.JetspeedPipeline$Invocation.invokeNext(JetspeedPipeline.java:167)
> 	at org.apache.jetspeed.localization.impl.LocalizationValveImpl.invoke(LocalizationValveImpl.java:170)
> 	at org.apache.jetspeed.pipeline.JetspeedPipeline$Invocation.invokeNext(JetspeedPipeline.java:167)
> 	at org.apache.jetspeed.security.impl.AbstractSecurityValve$1.run(AbstractSecurityValve.java:138)
> 	at java.security.AccessController.doPrivileged(Native Method)
> 	at javax.security.auth.Subject.doAsPrivileged(Subject.java:454)
> 	at org.apache.jetspeed.security.JSSubject.doAsPrivileged(JSSubject.java:179)
> 	at org.apache.jetspeed.security.impl.AbstractSecurityValve.invoke(AbstractSecurityValve.java:132)
> 	at org.apache.jetspeed.pipeline.JetspeedPipeline$Invocation.invokeNext(JetspeedPipeline.java:167)
> 	at org.apache.jetspeed.container.url.impl.PortalURLValveImpl.invoke(PortalURLValveImpl.java:67)
> 	at org.apache.jetspeed.pipeline.JetspeedPipeline$Invocation.invokeNext(JetspeedPipeline.java:167)
> 	at org.apache.jetspeed.capabilities.impl.CapabilityValveImpl.invoke(CapabilityValveImpl.java:127)
> 	at org.apache.jetspeed.pipeline.JetspeedPipeline$Invocation.invokeNext(JetspeedPipeline.java:167)
> 	at org.apache.jetspeed.pipeline.JetspeedPipeline.invoke(JetspeedPipeline.java:146)
> 	at org.apache.jetspeed.engine.JetspeedEngine.service(JetspeedEngine.java:225)
> 	at org.apache.jetspeed.engine.JetspeedServlet.doGet(JetspeedServlet.java:300)
> 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
> 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
> 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
> 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
> 	at org.apache.jetspeed.engine.servlet.XXSUrlAttackFilter.doFilter(XXSUrlAttackFilter.java:52)
> 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
> 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
> 	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
> 	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
> 	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:433)
> 	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
> 	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
> 	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
> 	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
> 	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845)
> 	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
> 	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
> 	at java.lang.Thread.run(Thread.java:613)

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