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From "Dan Diephouse (JIRA)" <j...@apache.org>
Subject [jira] Commented: (JCR-2015) CachingIndexReader: NullPointerException initializing parents cache
Date Mon, 23 Mar 2009 21:09:50 GMT

    [ https://issues.apache.org/jira/browse/JCR-2015?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12688417#action_12688417
] 

Dan Diephouse commented on JCR-2015:
------------------------------------

I'm experiencing this as well: http://mail-archives.apache.org/mod_mbox/jackrabbit-users/200903.mbox/<813d89dc0903230848p2bbd0ae6ud1bc4545163cb53a@mail.gmail.com>

Would be great if we could track down the root cause.

> CachingIndexReader: NullPointerException initializing parents cache
> -------------------------------------------------------------------
>
>                 Key: JCR-2015
>                 URL: https://issues.apache.org/jira/browse/JCR-2015
>             Project: Jackrabbit Content Repository
>          Issue Type: Bug
>          Components: jackrabbit-core
>    Affects Versions: core 1.4.9
>            Reporter: Julian Sedding
>            Priority: Minor
>
> Using the jackrabbit-core-1.4.9 (after upgrading from jackrabbot-core-1.4.6), the following
exception is logged. The code where the exception happens was introduced in JCR-1884 and is
first included in the 1.4.9 core release.
> 10.03.2009 18:56:25 *WARN * CachingIndexReader: Error initializing parents cache. (CachingIndexReader.java,
line 310)
> java.lang.NullPointerException
>     at org.apache.jackrabbit.core.query.lucene.CachingIndexReader$CacheInitializer$2.collect(CachingIndexReader.java:362)
>     at org.apache.jackrabbit.core.query.lucene.CachingIndexReader$CacheInitializer.collectTermDocs(CachingIndexReader.java:426)
>     at org.apache.jackrabbit.core.query.lucene.CachingIndexReader$CacheInitializer.initializeParents(CachingIndexReader.java:356)
>     at org.apache.jackrabbit.core.query.lucene.CachingIndexReader$CacheInitializer.run(CachingIndexReader.java:306)
>     at org.apache.jackrabbit.core.query.lucene.CachingIndexReader.<init>(CachingIndexReader.java:109)
>     at org.apache.jackrabbit.core.query.lucene.AbstractIndex.getReadOnlyIndexReader(AbstractIndex.java:276)
>     at org.apache.jackrabbit.core.query.lucene.MultiIndex.getIndexReader(MultiIndex.java:731)
>     at org.apache.jackrabbit.core.query.lucene.MultiIndex.<init>(MultiIndex.java:303)
>     at org.apache.jackrabbit.core.query.lucene.SearchIndex.doInit(SearchIndex.java:454)
>     at com.day.crx.query.lucene.LuceneHandler.doInit(LuceneHandler.java:93)
>     at org.apache.jackrabbit.core.query.AbstractQueryHandler.init(AbstractQueryHandler.java:53)
>     at org.apache.jackrabbit.core.SearchManager.initializeQueryHandler(SearchManager.java:583)
>     at org.apache.jackrabbit.core.SearchManager.<init>(SearchManager.java:265)
>     at org.apache.jackrabbit.core.RepositoryImpl$WorkspaceInfo.getSearchManager(RepositoryImpl.java:1600)
>     at org.apache.jackrabbit.core.RepositoryImpl.initWorkspace(RepositoryImpl.java:606)
>     at org.apache.jackrabbit.core.RepositoryImpl.getWorkspaceInfo(RepositoryImpl.java:718)
>     at com.day.crx.core.CRXRepositoryImpl.login(CRXRepositoryImpl.java:964)
>     at org.apache.sling.jcr.base.internal.SessionPool.acquireSession(SessionPool.java:268)
>     at org.apache.sling.jcr.base.internal.SessionPoolManager.login(SessionPoolManager.java:99)
>     at org.apache.sling.jcr.base.AbstractSlingRepository.login(AbstractSlingRepository.java:240)
>     at org.apache.sling.jcr.base.AbstractSlingRepository.loginAdministrative(AbstractSlingRepository.java:206)
>     at org.apache.sling.jcr.base.AbstractSlingRepository.pingAndCheck(AbstractSlingRepository.java:506)
>     at org.apache.sling.jcr.base.AbstractSlingRepository.startRepository(AbstractSlingRepository.java:810)
>     at org.apache.sling.jcr.base.AbstractSlingRepository.activate(AbstractSlingRepository.java:629)
>     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>     at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>     at java.lang.reflect.Method.invoke(Method.java:597)
>     at org.apache.felix.scr.impl.ImmediateComponentManager.createImplementationObject(ImmediateComponentManager.java:226)
>     at org.apache.felix.scr.impl.ImmediateComponentManager.createComponent(ImmediateComponentManager.java:133)
>     at org.apache.felix.scr.impl.AbstractComponentManager.activateInternal(AbstractComponentManager.java:476)
>     at org.apache.felix.scr.impl.AbstractComponentManager.enableInternal(AbstractComponentManager.java:398)
>     at org.apache.felix.scr.impl.AbstractComponentManager.access$000(AbstractComponentManager.java:36)
>     at org.apache.felix.scr.impl.AbstractComponentManager$1.run(AbstractComponentManager.java:99)
>     at org.apache.felix.scr.impl.ComponentActorThread.run(ComponentActorThread.java:85)
> 10.03.2009 18:56:31 *INFO * SearchIndex: Index initialized: /u01/media/u01/crxlocal/workspaces/dailymail-prod/index
Version: 2 (SearchIndex.java, line 492)

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