Hi Reto, thank you for the pointers, (and sorry for not having found them myself... ).
Cheers, Enrico On 12 September 2013 11:21, Reto Bachmann-Gmür <[email protected]> wrote: > 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 >> > > -- ------------------------------------------------------------------------------ enridaga
