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Julian Reschke commented on JCR-4197: ------------------------------------- Can you reproduce this with a recent stable release (2.14.*)? > Error running Apache Jackrabbit GarbageCollector > ------------------------------------------------ > > Key: JCR-4197 > URL: https://issues.apache.org/jira/browse/JCR-4197 > Project: Jackrabbit Content Repository > Issue Type: Bug > Components: core, jackrabbit-core > Affects Versions: 2.6.4 > Reporter: Prerak Tiwari > > I am trying to run a GarbageCollector on my DataStore using the method given > in this link : https://wiki.apache.org/jackrabbit/DataStore > {code:java} > public void runGC(){ > LOG.info("Inside runGC() method :: START "); > DataStoreGarbageCollector gc = null; > RepositoryManager rm = null; > try { > // need to login to start the repository > rm = > DMSRepositoryFactory.instance.getRepositoryFactory().getRepositoryManager((JackrabbitRepository)DMSRepositoryFactory.instance.getRepository()); > session = DMSRepositoryFactory.instance.getRepository().login(); > LOG.info("Inside runGC() method :: before starting Garbage > Collector()"); > gc = rm.createDataStoreGarbageCollector(); > gc.mark(); > gc.sweep(); > LOG.info("Inside runGC() method :: after executing Garbage > Collector()"); > } catch (RepositoryException e) { > LOG.error("Error While Runining GC", e); > e.printStackTrace(); > }finally { > LOG.info("Inside runGC() method :: inside finally closing Garbage > Collector()"); > gc.close(); > } > session.logout(); > rm.stop(); > } > {code} > 2017-10-09 09:01:16,844 INFO [SplitDesign] Inside runGC() method :: START > 2017-10-09 09:07:07,785 INFO [SplitDesign] Inside runGC() method :: before > starting Garbage Collector() > 2017-10-09 09:07:13,807 ERROR [SplitDesign] Error While Runining GC > javax.jcr.RepositoryException: mark failed to access a property > at > org.apache.jackrabbit.core.data.GarbageCollector.checkLengths(GarbageCollector.java:341) > at > org.apache.jackrabbit.core.data.GarbageCollector.recurse(GarbageCollector.java:282) > at > org.apache.jackrabbit.core.data.GarbageCollector.recurse(GarbageCollector.java:294) > at > org.apache.jackrabbit.core.data.GarbageCollector.recurse(GarbageCollector.java:294) > at > org.apache.jackrabbit.core.data.GarbageCollector.recurse(GarbageCollector.java:294) > at > org.apache.jackrabbit.core.data.GarbageCollector.recurse(GarbageCollector.java:294) > at > org.apache.jackrabbit.core.data.GarbageCollector.recurse(GarbageCollector.java:294) > at > org.apache.jackrabbit.core.data.GarbageCollector.scanNodes(GarbageCollector.java:181) > at > org.apache.jackrabbit.core.data.GarbageCollector.mark(GarbageCollector.java:162) > at > gov.ms.mdes.access.framework.dms.migration.SplitSsnDesign.runGC(SplitSsnDesign.java:1653) > at > gov.ms.mdes.access.framework.dms.migration.Migration.runGC(Migration.java:156) > at > gov.ms.mdes.access.framework.dms.jackrabbit.server.DmsRepository.runGC(DmsRepository.java:493) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:357) > at sun.rmi.transport.Transport$1.run(Transport.java:200) > at sun.rmi.transport.Transport$1.run(Transport.java:197) > at java.security.AccessController.doPrivileged(Native Method) > at sun.rmi.transport.Transport.serviceCall(Transport.java:196) > at > sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:568) > at > sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:826) > at > sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:683) > at java.security.AccessController.doPrivileged(Native Method) > at > sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:682) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > at java.lang.Thread.run(Thread.java:748) > 2017-10-09 09:07:15,696 INFO [SplitDesign] Inside runGC() method :: inside > finally closing Garbage Collector() -- This message was sent by Atlassian JIRA (v6.4.14#64029)