See http://mail-archives.apache.org/mod_mbox/clerezza-dev/201307.mbox/%3CCALvhUEUo9x1h3m6a5N5cXfE5-=wc2p7so8dgnmoe_dzvc1u...@mail.gmail.com%3E and https://issues.apache.org/jira/browse/CLEREZZA-745
I think the problem is in Jena, I0ve yet to create a test using only jena TDB without zz stuff. Cheers, Reto On Thu, Sep 12, 2013 at 10:44 AM, enridaga <[email protected]> wrote: > Hi all, > I have a test error compiling rdf.jena.tdb.storage. Then, after the output > you see below [1], the process simply hangs until an OutOfMemoryException > is raised and mvn exits gracely. At first I didn't recognized it and simply > augmented heap space, but the next time I saw it. > Any clue? > > Best, > Enrico > > > [1] the output: > ------------ > > Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 16.673 sec > - in > org.apache.clerezza.rdf.jena.tdb.storage.MultiThreadedSingleTdbDatasetTest > Running org.apache.clerezza.rdf.jena.tdb.storage.MultiThreadedTest > Exception in thread "Thread-35" Exception in thread "Thread-56" > java.util.ConcurrentModificationException: Reader = 0, Writer = 2 > at > > com.hp.hpl.jena.tdb.sys.DatasetControlMRSW.policyError(DatasetControlMRSW.java:157) > at > > com.hp.hpl.jena.tdb.sys.DatasetControlMRSW.policyError(DatasetControlMRSW.java:152) > at > > com.hp.hpl.jena.tdb.sys.DatasetControlMRSW.checkConcurrency(DatasetControlMRSW.java:81) > at > > com.hp.hpl.jena.tdb.sys.DatasetControlMRSW.startUpdate(DatasetControlMRSW.java:60) > at > > com.hp.hpl.jena.tdb.nodetable.NodeTupleTableConcrete.startWrite(NodeTupleTableConcrete.java:64) > at > > com.hp.hpl.jena.tdb.nodetable.NodeTupleTableConcrete.addRow(NodeTupleTableConcrete.java:81) > at com.hp.hpl.jena.tdb.store.TripleTable.add(TripleTable.java:58) > at com.hp.hpl.jena.tdb.store.TripleTable.add(TripleTable.java:53) > at > > com.hp.hpl.jena.tdb.store.GraphTriplesTDB._performAdd(GraphTriplesTDB.java:55) > at com.hp.hpl.jena.tdb.store.GraphTDBBase.performAdd(GraphTDBBase.java:80) > at com.hp.hpl.jena.graph.impl.GraphBase.add(GraphBase.java:202) > at > > org.apache.clerezza.rdf.jena.storage.JenaGraphAdaptor.performAdd(JenaGraphAdaptor.java:144) > at > > org.apache.clerezza.rdf.core.impl.AbstractTripleCollection.add(AbstractTripleCollection.java:112) > at > > org.apache.clerezza.rdf.core.impl.AbstractTripleCollection.add(AbstractTripleCollection.java:46) > at > > org.apache.clerezza.rdf.core.impl.util.PrivilegedTripleCollectionWrapper$8.run(PrivilegedTripleCollectionWrapper.java:132) > at > > org.apache.clerezza.rdf.core.impl.util.PrivilegedTripleCollectionWrapper$8.run(PrivilegedTripleCollectionWrapper.java:128) > at java.security.AccessController.doPrivileged(Native Method) > at > > org.apache.clerezza.rdf.core.impl.util.PrivilegedTripleCollectionWrapper.add(PrivilegedTripleCollectionWrapper.java:128) > at > > org.apache.clerezza.rdf.core.impl.util.PrivilegedTripleCollectionWrapper.add(PrivilegedTripleCollectionWrapper.java:40) > at > > org.apache.clerezza.rdf.core.access.LockableMGraphWrapper.add(LockableMGraphWrapper.java:168) > at > > org.apache.clerezza.rdf.core.access.LockableMGraphWrapper.add(LockableMGraphWrapper.java:42) > at > > org.apache.clerezza.rdf.jena.tdb.storage.MultiThreadedTest$TestThread.run(MultiThreadedTest.java:83) > java.util.ConcurrentModificationException: Reader = 0, Writer = 2 > at > > com.hp.hpl.jena.tdb.sys.DatasetControlMRSW.policyError(DatasetControlMRSW.java:157) > at > > com.hp.hpl.jena.tdb.sys.DatasetControlMRSW.policyError(DatasetControlMRSW.java:152) > at > > com.hp.hpl.jena.tdb.sys.DatasetControlMRSW.checkConcurrency(DatasetControlMRSW.java:81) > at > > com.hp.hpl.jena.tdb.sys.DatasetControlMRSW.startUpdate(DatasetControlMRSW.java:60) > at > > com.hp.hpl.jena.tdb.nodetable.NodeTupleTableConcrete.startWrite(NodeTupleTableConcrete.java:64) > at > > com.hp.hpl.jena.tdb.nodetable.NodeTupleTableConcrete.sync(NodeTupleTableConcrete.java:255) > at com.hp.hpl.jena.tdb.store.TableBase.sync(TableBase.java:52) > at > com.hp.hpl.jena.tdb.store.DatasetGraphTDB.sync(DatasetGraphTDB.java:285) > at > > com.hp.hpl.jena.tdb.transaction.DatasetGraphTransaction.syncIfNotTransactional(DatasetGraphTransaction.java:146) > at com.hp.hpl.jena.tdb.TDB.sync(TDB.java:152) > at com.hp.hpl.jena.tdb.TDB.sync(TDB.java:134) > at > > org.apache.clerezza.rdf.jena.tdb.storage.TdbTcProvider.syncWithFileSystem(TdbTcProvider.java:399) > at > > org.apache.clerezza.rdf.jena.tdb.storage.TdbTcProvider$SyncThread.run(TdbTcProvider.java:110) > > > -- > > ------------------------------------------------------------------------------ > enridaga >
