rebuild solr metadata index throws org.hibernate.SessionException

Description

MyCoRe:> rebuild solr metadata index

.....

2016-03-18T17:09:33,243 ERROR root MCRSolrIndexer: Error while submitting index handler.
java.util.concurrent.ExecutionException: org.hibernate.SessionException: Session was already closed
at java.util.concurrent.FutureTask.report(Unknown Source)
at java.util.concurrent.FutureTask.get(Unknown Source)
at org.mycore.solr.index.MCRSolrIndexer.submitIndexHandler(MCRSolrIndexer.java:320)
at org.mycore.solr.index.MCRSolrIndexer.rebuildMetadataIndex(MCRSolrIndexer.java:246)
at org.mycore.solr.index.MCRSolrIndexer.rebuildMetadataIndex(MCRSolrIndexer.java:204)
at org.mycore.solr.index.MCRSolrIndexer.rebuildMetadataIndex(MCRSolrIndexer.java:182)
at org.mycore.solr.commands.MCRSolrCommands.rebuildMetadataIndex(MCRSolrCommands.java:43)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.mycore.frontend.cli.MCRCommand.invoke(MCRCommand.java:252)
at org.mycore.frontend.cli.MCRCommand.invoke(MCRCommand.java:232)
at org.mycore.frontend.cli.MCRCommandManager.invokeCommand(MCRCommandManager.java:149)
at org.mycore.frontend.cli.MCRCommandLineInterface.processCommand(MCRCommandLineInterface.java:185)
at org.mycore.frontend.cli.MCRCommandLineInterface.main(MCRCommandLineInterface.java:133)
Caused by: org.hibernate.SessionException: Session was already closed
at org.hibernate.internal.SessionImpl.close(SessionImpl.java:414)
at org.hibernate.jpa.internal.EntityManagerImpl.close(EntityManagerImpl.java:145)
at org.mycore.backend.jpa.MCRSessionContext.autoCloseSession(MCRSessionContext.java:117)
at org.mycore.backend.jpa.MCRSessionContext.sessionEvent(MCRSessionContext.java:79)
at org.mycore.common.MCRSession.lambda$fireSessionEvent$13(MCRSession.java:357)
at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(Unknown Source)
at java.util.stream.ReferencePipeline$Head.forEach(Unknown Source)
at org.mycore.common.MCRSession.fireSessionEvent(MCRSession.java:357)
at org.mycore.common.MCRSessionMgr.removeSession(MCRSessionMgr.java:177)
at org.mycore.common.MCRSession.close(MCRSession.java:262)
at org.mycore.solr.index.MCRSolrIndexTask.call(MCRSolrIndexTask.java:71)
at org.mycore.solr.index.MCRSolrIndexTask.call(MCRSolrIndexTask.java:22)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
MyCoRe: Command processed (619 ms)

I would first look into: (MCRSolrIndexTask.java:71)

Environment

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Assignee

Robert Stephan

Reporter

Robert Stephan

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Priority

High
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