cluster synchronization NPE
---------------------------
Key: JCR-931
URL: https://issues.apache.org/jira/browse/JCR-931
Project: Jackrabbit
Issue Type: Bug
Affects Versions: 1.3
Reporter: Xiaohua Lu
we have a 4 machines setup and encountered the following NPE in one of the
nodes. After restarting tomcat, the problem seems to go away. But it would be
nice to find out why.
java.lang.NullPointerException
at org.apache.jackrabbit.core.query.lucene.NodeIndexer.createDoc(NodeInd
exer.java:146)
at org.apache.jackrabbit.core.query.lucene.SearchIndex.createDocument(Se
archIndex.java:566)
at org.apache.jackrabbit.core.query.lucene.SearchIndex$2.next(SearchInde
x.java:368)
at org.apache.jackrabbit.core.query.lucene.MultiIndex.update(MultiIndex.
java:354)
at org.apache.jackrabbit.core.query.lucene.SearchIndex.updateNodes(Searc
hIndex.java:356)
at org.apache.jackrabbit.core.SearchManager.onEvent(SearchManager.java:4
23)
at org.apache.jackrabbit.core.observation.EventConsumer.consumeEvents(Ev
entConsumer.java:231)
at org.apache.jackrabbit.core.observation.ObservationDispatcher.dispatch
Events(ObservationDispatcher.java:201)
at org.apache.jackrabbit.core.observation.EventStateCollection.dispatch(
EventStateCollection.java:424)
at org.apache.jackrabbit.core.state.SharedItemStateManager.externalUpdat
e(SharedItemStateManager.java:882)
at org.apache.jackrabbit.core.RepositoryImpl$WorkspaceInfo.externalUpdat
e(RepositoryImpl.java:1957)
at org.apache.jackrabbit.core.cluster.ClusterNode.end(ClusterNode.java:8
34)
at org.apache.jackrabbit.core.cluster.ClusterNode.consume(ClusterNode.ja
va:929)
at org.apache.jackrabbit.core.journal.AbstractJournal.doSync(AbstractJou
rnal.java:191)
at org.apache.jackrabbit.core.journal.AbstractJournal.sync(AbstractJourn
al.java:166)
at org.apache.jackrabbit.core.cluster.ClusterNode.sync(ClusterNode.java:
283)
at org.apache.jackrabbit.core.cluster.ClusterNode.start(ClusterNode.java
:229)
at org.apache.jackrabbit.core.RepositoryImpl.<init>(RepositoryImpl.java:
308)
at org.apache.jackrabbit.core.RepositoryImpl.create(RepositoryImpl.java:
584)
at org.apache.jackrabbit.core.jndi.BindableRepository.createRepository(B
indableRepository.java:174)
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