Hi Rob, Yes, it works that way (from [0]), but the problem is that newly created named graphs (created with INSERT query) are not stored on the disk, i.e. after restart the named graphs disappear.
[0]: https://github.com/apache/jena/blob/master/jena-fuseki1/config-inf-tdb.ttl Maxim On Thu, Mar 10, 2016 at 12:28 PM, Rob Vesse <[email protected]> wrote: > You seem to have a circular reference in your setup so I am surprised it > does anything at all > > <#dataset> references <#infModel> which references <#tdbGraph> which > references <#dataset> > > So what I think is happening is that one of declarations is getting ignored > > If you look in the distribution you should see an example called > config-inf-tdb.ttl where you can see how to configure this. The key is > that you need to declare a general dataset with a default graph of the > inference model which is then backed by a separate TDB dataset declaration > > Rob > > On 09/03/2016 17:21, "Maxim Kolchin" <[email protected]> wrote: > >>Hi, >> >>(This is a response to the thread which ended in 2014 with [0] mail) >> >>I have the same problem which was discussed in this thread and also >>there is the same question on StackOverflow [1], so it means that at >>least three persons in the world has or had this problem. >> >>I managed to configure Fuseki to store every named graph in TDB. Here >>is a minimal configuration (Fuseki 2.3.1 is used): >> >>[] a fuseki:Server ; >> fuseki:services ( <#service1> ) . >> >><#service1> a fuseki:Service ; >> fuseki:name "ds" ; >> fuseki:serviceQuery "sparql" ; >> fuseki:serviceQuery "query" ; >> fuseki:dataset <#dataset> . >> >><#dataset> rdf:type tdb:DatasetTDB ; >> tdb:location "./fuseki-db" . >> >>The other part of the question (which I did not find a answer to) is >>how to enable reasoning on the default and all named graphs? Or at >>least on the default graph? >> >>I already tried different combinations, but without any success, one >>of them is the following: >>[] a fuseki:Server ; >> fuseki:services ( <#service1> ) . >> >><#service1> a fuseki:Service ; >> fuseki:name "ds" ; >> fuseki:serviceQuery "sparql" ; >> fuseki:serviceQuery "query" ; >> fuseki:dataset <#dataset> . >> >><#dataset> rdf:type tdb:DatasetTDB ; >> tdb:location "./fuseki-db" ; >> ja:defaultGraph <#infModel> . >> >><#tdbGraph> a tdb:GraphTDB ; >> tdb:dataset <#dataset> . >> >><#infModel> a ja:InfModel ; >> ja:baseModel <#tdbGraph> ; >> ja:reasoner [ >> ja:reasonerURL <http://jena.hpl.hp.com/2003/RDFSExptRuleReasoner> >>; >> ] . >> >>[0]: >>http://mail-archives.apache.org/mod_mbox/jena-users/201405.mbox/%3C53711D5 >>[email protected]%3E >>[1]: >>http://stackoverflow.com/questions/35428064/reasoning-with-fuseki-tdb-and- >>named-graphs >> >>Thank you in advance! >>Maxim Kolchin >>PhD Student @ ITMO University (National Research University) >>E-mail: [email protected] >>Tel.: +7 (911) 199-55-73 >>Homepage: http://kolchinmax.ru > > > >
