Hello Hugh,
I was check the trace_on function, and it seems it does not return values.
Here is how I am running it:
1- I log in to ISQL with DBA.
2- I run the command
trace_on ('user_log', 'failed_log');
but still no results
On Fri, May 23, 2014 at 11:46 AM, Hugh Williams <hwilli...@openlinksw.com>wrote:
> Hi Gofran,
>
> If you turn server side tracing on in Virtuoso using the "trace_on()" [1]
> command is the request actually reaching the server ?
>
> Best Regards
> Hugh Williams
> Professional Services
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> [1] http://docs.openlinksw.com/virtuoso/fn_trace_on.html
>
> On 23 May 2014, at 11:11, Gofran Shukair <gofranshuk...@gmail.com> wrote:
>
>
> Hello all,
>
> I was hoping that you could help me with this issue related to Virtuoso. I
> have problem with the update query using HTTP call from Jena.
>
> Running the same query from the SPARQL interface in the conductor –logged
> in as DBA- works fine, but calling the SPARQL endpoint from Java program
> with the same credentials does not work. I know that SPARQL conductor runs
> using the “SPARQL” user, So I tried both “SPARQL” and “DBA” but still not
> working.
>
> There is no error or exception, but the update is not occurring.
>
> Do you have any idea about what is the right way to run an update query
> from Jena against a Virtuoso endpoint?
>
> Here is how I call the endpoint from Java using Jena:
>
> Context ctx = ARQ.getContext();
> Map<String, Context> serviceContext = new HashMap<String, Context>();
> Context authContext = new Context();
> authContext.put(Service.queryAuthUser, "dba");
> authContext.put(Service.queryAuthPwd, "pass");
> serviceContext.put(this.dataSetUpdateURL, authContext);
> ctx.put(Service.serviceContext, serviceContext);
>
> UpdateRequest update = new UpdateRequest();
> update.add(queryString);
>
> UpdateProcessRemoteBase ue = (UpdateProcessRemoteBase)
> UpdateExecutionFactory.createRemote(update, this.dataSetUpdateURL,ctx);
> ue.execute();
>
> The query is something like:
>
> With <http:/graph>
> Delete {
> ?s ?p ?o.
> }
> Insert {
> ?s ?p ?o2.
> }
> Where {
> ?s ?p ?o.
> }
>
> I tried both http://<ip>:<port>/sparql and http://<ip>:<port>/sparql-auth
> for the dataSetUpdateURL and changed the user to have the right group
> "SPARQL_UPDATE"
>
> Here are the logs
>
> 2014-05-22 17:19:52,724 DEBUG
> [com.hp.hpl.jena.sparql.modify.UpdateProcessRemoteBase]: Endpoint URI
> http://localhost/sparql-auth has SERVICE Context: symbol:
> http://jena.hpl.hp.com/Service#queryAuthPwd = pass_dba symbol:
> http://jena.hpl.hp.com/Service#queryAuthUser = dba
>
> 2014-05-22 17:19:52,724 DEBUG
> [com.hp.hpl.jena.sparql.modify.UpdateProcessRemoteBase]: Setting basic HTTP
> authentication for endpoint URI http://localhost/sparql-auth with
> username: dba
> Thanks,
> Gofran
>
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>
--
Peace,
Gofran Shukair
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