Hi Meric, After creating your first contentitem, graph is created by TcManager and it > appears in > /sparql endpoint.
However, due to a bug in SolrStoreImpl, when you restart your > launcher or rebuild it with this command ... I indeed remember to have seen registered triple collection under /sparql soon after first run, but then it disappeared. graph will still exist but it is not registered in the OSGi environment > anymore. > Therefore, sparql endpoint can not reach the enhancement graph. I'll create > an issue and a patch file for this bug. Is there any way I can register this graph manually using Felix Web Console /system/console ? Best, Maciek On Thu, Sep 6, 2012 at 12:36 PM, Meriç Taze <merict...@gmail.com> wrote: > Hi, > > 2012/9/5 Maciek Sykulski <macie...@gmail.com> > > > > > *1. SPARQL endpoint > > * "There is no registered TripleCollection." This message shows under > > sparql/ endpoint. There are content items residing inside contenthub. > > I cannot ask any sparql query for content items (because of this > message?). > > How to fix that, to be able to ask SPARQL queries on ehnancements? > > > > In our configuration component > > org.apache.stanbol.contenthub.ldpath.solr.SemanticIndexManagerImpl is > > active. What is lacking in the below configuration? > > > > In first run after building stanbol, there is no enhancement graph. After > creating > your first contentitem, graph is created by TcManager and it appears in > /sparql > endpoint. However, due to a bug in SolrStoreImpl, when you restart your > launcher or rebuild it with this command: > > mvn -o install -DskipTests -P installBundle > -Dsling.url=http://localhost:8080/system/console > > graph will still exist but it is not registered in the OSGi environment > anymore. > Therefore, sparql endpoint can not reach the enhancement graph. I'll create > an issue and a patch file for this bug. > > > > > *2.* How / where to configure a triple store to be accessible through > > Stanbol api, SPARQL endpoint? > > > > > > I think this is the answer of your question: > > > http://mail-archives.apache.org/mod_mbox/incubator-stanbol-dev/201206.mbox/%3ccaa7lao0wqetbwt1gwegqe_hwpd3lfhjmiy4lmq8xdw0gmkd...@mail.gmail.com%3E > Thanks, this is helpful indeed. > Best, > Meric. >
