Thanks Rupert,

It worked.

David

On Fri, Mar 16, 2012 at 11:53 AM, Rupert Westenthaler <
[email protected]> wrote:

> Hi David
>
> I think the problem is line 390 of the RefactorEnhancementEngine
>
> It is no good idea to parse the same object to the removeAll method as
> it will iterate over itself while removing entires what will cause the
> reported java.util.ConcurrentModificationException
>
>    mGraph.removeAll(mGraph);
>
> if you change this th
>
>    mGraph.clear();
>
> I expect that everything works as expected
>
> best
> Rupert
>
> On Fri, Mar 16, 2012 at 10:42 AM, Alessandro Adamou <[email protected]>
> wrote:
> > Hi David,
> >
> > this looks more like an indexed graph issue.
> >
> > Off the top of my head it looks like something that could be solved by
> > making the iterator methods synchronized, but I guess Rupert knows better
> > esp. on the performance impact.
> >
> > Alessandro
> >
> >
> >
> > On 3/16/12 10:12 AM, David Riccitelli wrote:
> >>
> >> Dears,
> >>
> >> I get the following error when running the Refactor Engine, after it
> >> completes its work:
> >> 16.03.2012 09:03:29.927 *INFO* [Thread-20]
> >> org.apache.stanbol.enhancer.jobmanager.event.impl.EnhancementJob
> Execution
> >> of 'seo_refactoring' for ContentItem
> >> urn:content-item-sha1-2273ce74a6bc49a59a1e4b1c711d6dc63a8b0cd5 completed
> >> (chain: default, node: org.apache.clerezza.rdf.core.BNode@2e561b02,
> >> optional false)
> >> *16.03.2012 09:03:29.928 *ERROR* [Thread-20]
> >> org.apache.stanbol.enhancer.jobmanager.event.impl.EnhancementJobHandler
> >> Unexpected Exception while processing ContentItem
> >> <urn:content-item-sha1-2273ce74a6bc49a59a1e4b1c711d6dc63a8b0cd5>  with
> >> EnhancementJobManager: class
> >> org.apache.stanbol.enhancer.jobmanager.event.impl.EventJobManagerImpl
> >> java.util.ConcurrentModificationException*
> >>         at
> >> java.util.TreeMap$PrivateEntryIterator.nextEntry(TreeMap.java:1100)
> >>         at java.util.TreeMap$KeyIterator.next(TreeMap.java:1154)
> >>         at
> >>
> >>
> org.apache.stanbol.commons.indexedgraph.IndexedTripleCollection$1.next(IndexedTripleCollection.java:163)
> >>         at
> >>
> >>
> org.apache.stanbol.commons.indexedgraph.IndexedTripleCollection$1.next(IndexedTripleCollection.java:154)
> >>         at
> >>
> >>
> org.apache.clerezza.rdf.core.impl.AbstractTripleCollection$1.next(AbstractTripleCollection.java:83)
> >> *(...)*
> >>
> >> BR,
> >> David Riccitelli
> >>
> >>
> >>
> ********************************************************************************
> >> InsideOut10 s.r.l.
> >> P.IVA: IT-11381771002
> >> Fax: +39 0110708239
> >> ---
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> >> Twitter: ziodave
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> >
> >>
> >>
> ********************************************************************************
> >>
> >
> >
> > --
> > M.Sc. Alessandro Adamou
> >
> > Alma Mater Studiorum - Università di Bologna
> > Department of Computer Science
> > Mura Anteo Zamboni 7, 40127 Bologna - Italy
> >
> > Semantic Technology Laboratory (STLab)
> > Institute for Cognitive Science and Technology (ISTC)
> > National Research Council (CNR)
> > Via Nomentana 56, 00161 Rome - Italy
> >
> >
> > "I will give you everything, so long as you do not demand anything."
> > (Ettore Petrolini, 1930)
> >
> > Not sent from my iSnobTechDevice
> >
>
>
>
> --
> | Rupert Westenthaler             [email protected]
> | Bodenlehenstraße 11                             ++43-699-11108907
> | A-5500 Bischofshofen
>



-- 
David Riccitelli

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