Menu
▾
▴
Re: [Bigdata-developers] export data using curl by named graph
|
From: Brad B. <be...@sy...> - 2015-11-10 14:16:25
|
Alex, Good news. Let us know if you hit any other items. Thanks, Brad _______________ Brad Bebee CEO, Managing Partner SYSTAP, LLC e: be...@sy... m: 202.642.7961 f: 571.367.5000 w: www.systap.com Blazegraph™ is our ultra high-performance graph database that supports both RDF/SPARQL and Tinkerpop/Blueprints APIs. MapGraph™ is our disruptive new technology to use GPUs to accelerate data-parallel graph analytics. CONFIDENTIALITY NOTICE: This email and its contents and attachments are for the sole use of the intended recipient(s) and are confidential or proprietary to SYSTAP, LLC. Any unauthorized review, use, disclosure, dissemination or copying of this email or its contents or attachments is prohibited. If you have received this communication in error, please notify the sender by reply email and permanently delete all copies of the email and its contents and attachments. On Nov 10, 2015 8:28 AM, "Alex Muir" <ale...@gm...> wrote: > Thanks Brad,, > > That did work out great.. Thanks > > > > Regards > Alex > www.tilogeo.com > > On Tue, Nov 10, 2015 at 4:03 AM, Brad Bebee <be...@sy...> wrote: > >> Alex, >> >> What should be working is something like: >> >> curl -X POST -H 'Content-Type:application/xml' --data-binary @data.rdf >> http://62.59.40.122:9999/bigdata/sparql?context-uri=http://abc.com/id/graph/xyz <http://62.59.40.122:9999/bigdata/sparql?c=http://abc.com/id/graph/xyz> >> >> curl -X POST http://62.59.40.122:9999/bigdata/sparql >> --data-urlencode 'query=construct where {?s ?p ?o}' -H 'Accept: application/rdf+xml' --data-urlencode 'named-graph-uri=http://abc.com/id/graph/xyz <http://62.59.40.122:9999/bigdata/sparql?c=http://abc.com/id/graph/xyz>' >> >> >> Let us know how if that works on your end. >> >> Thanks, --Brad >> >> >> >> >> >> On Mon, Nov 9, 2015 at 5:39 PM, Alex Muir <ale...@gm...> wrote: >> >>> I've tried various means of encoding the components but I always get the >>> same service description results or notifications about encoding and >>> expected data. Can't seem to get the right combination. >>> >>> Hope someone out there can give an example of curl that imports rdf and >>> exports the same ref using context... >>> >>> Is there any difference between these? It seems different names for the >>> same concept in the rest api. Is that correct? >>> >>> named-graph-uri= >>> The Context (aka Named Graph) c= >>> context-uri= >>> >>> Thanks >>> >>> >>> >>> >>> >>> Regards >>> Alex >>> www.tilogeo.com >>> >>> On Mon, Nov 9, 2015 at 9:44 PM, Martynas Jusevičius < >>> mar...@gr...> wrote: >>> >>>> *Note that.. >>>> >>>> On Mon, Nov 9, 2015 at 10:39 PM, Martynas Jusevičius < >>>> mar...@gr...> wrote: >>>> >>>>> Not sure what the command line does, better if you send the full >>>>> request URI. >>>>> >>>>> Not that you only have to encode the components, such as querystring >>>>> params/values, not the whole URI. >>>>> >>>>> On Mon, Nov 9, 2015 at 10:37 PM, Alex Muir <ale...@gm...> >>>>> wrote: >>>>> >>>>>> oops.. actually sorry that was not true... had a bug in that.. :) >>>>>> >>>>>> >>>>>> Regards >>>>>> Alex >>>>>> www.tilogeo.com >>>>>> >>>>>> On Mon, Nov 9, 2015 at 9:34 PM, Alex Muir <ale...@gm...> >>>>>> wrote: >>>>>> >>>>>>> Hi martynas, >>>>>>> >>>>>>> Sorry sent that last one by accident.. >>>>>>> >>>>>>> I get the same result with the following, encoding the url. >>>>>>> >>>>>>> URLENCODE=$(cat $1?named-graph-uri=$2 | xxd -plain | tr -d '\n' | >>>>>>> sed 's/\(..\)/%\1/g') >>>>>>> curl -H "Accept: application/rdf+xml" $URLENCODED -o $3/$4.rdf >>>>>>> >>>>>>> >>>>>>> >>>>>>> Regards >>>>>>> Alex >>>>>>> www.tilogeo.com >>>>>>> >>>>>>> On Mon, Nov 9, 2015 at 9:31 PM, Alex Muir <ale...@gm...> >>>>>>> wrote: >>>>>>> >>>>>>>> I get the same result >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> Regards >>>>>>>> Alex >>>>>>>> www.tilogeo.com >>>>>>>> >>>>>>>> On Mon, Nov 9, 2015 at 6:28 PM, Martynas Jusevičius < >>>>>>>> mar...@gr...> wrote: >>>>>>>> >>>>>>>>> Are your query parameters percent-encoded? >>>>>>>>> https://en.wikipedia.org/wiki/Percent-encoding >>>>>>>>> >>>>>>>>> On Mon, Nov 9, 2015 at 7:11 PM, Alex Muir <ale...@gm...> >>>>>>>>> wrote: >>>>>>>>> >>>>>>>>>> Hi Bryan, >>>>>>>>>> >>>>>>>>>> I've tried that and a number of methods. On export though I get >>>>>>>>>> data that I guess is a description for the service. >>>>>>>>>> >>>>>>>>>> Can blazegraph create some specific examples to show how to >>>>>>>>>> accomplish this using curl? The task is to load an rdf xml file and then >>>>>>>>>> export the same file using a named graph. >>>>>>>>>> >>>>>>>>>> I'm evaluating the system for a large client and have completed >>>>>>>>>> this task for other systems but I'm not clear on how to do this with the >>>>>>>>>> given documentation. >>>>>>>>>> >>>>>>>>>> [exec] <rdf:RDF >>>>>>>>>> [exec] xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"> >>>>>>>>>> [exec] >>>>>>>>>> [exec] <rdf:Description rdf:nodeID="service"> >>>>>>>>>> [exec] <rdf:type rdf:resource="http://www.w3.org/ns/sparql-service-description#Service"/> >>>>>>>>>> [exec] <endpoint xmlns="http://www.w3.org/ns/sparql-service-description#" rdf:resource="http://52.89.40.122:9999/bigdata/sparql"/> >>>>>>>>>> [exec] <endpoint xmlns="http://www.w3.org/ns/sparql-service-description#" rdf:resource="http://52.89.40.122:9999/bigdata/LBS/sparql"/> >>>>>>>>>> [exec] <supportedLanguage xmlns="http://www.w3.org/ns/sparql-service-description#" rdf:resource="http://www.w3.org/ns/sparql-service-description#SPARQL10Query"/> >>>>>>>>>> [exec] <supportedLanguage xmlns="http://www.w3.org/ns/sparql-service-description#" rdf:resource="http://www.w3.org/ns/sparql-service-description#SPARQL11Query"/> >>>>>>>>>> [exec] <supportedLanguage xmlns="http://www.w3.org/ns/sparql-service-description#" rdf:resource="http://www.w3.org/ns/sparql-service-description#SPARQL11Update"/> >>>>>>>>>> [exec] <feature xmlns="http://www.w3.org/ns/sparql-service-description#" rdf:resource="http://www.w3.org/ns/sparql-service-description#BasicFederatedQuery"/> >>>>>>>>>> [exec] <feature xmlns="http://www.w3.org/ns/sparql-service-description#" rdf:resource="http://www.w3.org/ns/sparql-service-description#UnionDefaultGraph"/> >>>>>>>>>> [exec] <feature xmlns="http://www.w3.org/ns/sparql-service-description#" rdf:resource="http://www.bigdata.com/rdf#/features/KB/Mode/Quads"/> >>>>>>>>>> [exec] <inputFormat xmlns="http://www.w3.org/ns/sparql-service-description#" rdf:resource="http://www.w3.org/ns/formats/RDF_XML"/> >>>>>>>>>> [exec] <inputFormat xmlns="http://www.w3.org/ns/sparql-service-description#" rdf:resource="http://www.w3.org/ns/formats/N-Triples"/> >>>>>>>>>> [exec] <inputFormat xmlns="http://www.w3.org/ns/sparql-service-description#" rdf:resource="http://www.w3.org/ns/formats/Turtle"/> >>>>>>>>>> [exec] <inputFormat xmlns="http://www.w3.org/ns/sparql-service-description#" rdf:resource="http://www.w3.org/ns/formats/N3"/> >>>>>>>>>> [exec] <inputFormat xmlns="http://www.w3.org/ns/sparql-service-description#" rdf:resource="http://www.wiwiss.fu-berlin.de/suhl/bizer/TriG/Spec/"/> >>>>>>>>>> [exec] <inputFormat xmlns="http://www.w3.org/ns/sparql-service-description#" rdf:resource="http://sw.deri.org/2008/07/n-quads/#n-quads"/> >>>>>>>>>> [exec] <inputFormat xmlns="http://www.w3.org/ns/sparql-service-description#" rdf:resource="http://www.w3.org/ns/formats/SPARQL_Results_XML"/> >>>>>>>>>> [exec] <inputFormat xmlns="http://www.w3.org/ns/sparql-service-description#" rdf:resource="http://www.w3.org/ns/formats/SPARQL_Results_JSON"/> >>>>>>>>>> [exec] <inputFormat xmlns="http://www.w3.org/ns/sparql-service-description#" rdf:resource="http://www.w3.org/ns/formats/SPARQL_Results_CSV"/> >>>>>>>>>> [exec] <inputFormat xmlns="http://www.w3.org/ns/sparql-service-description#" rdf:resource="http://www.w3.org/ns/formats/SPARQL_Results_TSV"/> >>>>>>>>>> [exec] <resultFormat xmlns="http://www.w3.org/ns/sparql-service-description#" rdf:resource="http://www.w3.org/ns/formats/RDF_XML"/> >>>>>>>>>> [exec] <resultFormat xmlns="http://www.w3.org/ns/sparql-service-description#" rdf:resource="http://www.w3.org/ns/formats/N-Triples"/> >>>>>>>>>> [exec] <resultFormat xmlns="http://www.w3.org/ns/sparql-service-description#" rdf:resource="http://www.w3.org/ns/formats/Turtle"/> >>>>>>>>>> [exec] <resultFormat xmlns="http://www.w3.org/ns/sparql-service-description#" rdf:resource="http://www.w3.org/ns/formats/N3"/> >>>>>>>>>> [exec] <resultFormat xmlns="http://www.w3.org/ns/sparql-service-description#" rdf:resource="http://www.wiwiss.fu-berlin.de/suhl/bizer/TriG/Spec/"/> >>>>>>>>>> [exec] <resultFormat xmlns="http://www.w3.org/ns/sparql-service-description#" rdf:resource="http://www.w3.org/ns/formats/SPARQL_Results_XML"/> >>>>>>>>>> [exec] <resultFormat xmlns="http://www.w3.org/ns/sparql-service-description#" rdf:resource="http://www.w3.org/ns/formats/SPARQL_Results_JSON"/> >>>>>>>>>> [exec] <resultFormat xmlns="http://www.w3.org/ns/sparql-service-description#" rdf:resource="http://www.w3.org/ns/formats/SPARQL_Results_CSV"/> >>>>>>>>>> [exec] <resultFormat xmlns="http://www.w3.org/ns/sparql-service-description#" rdf:resource="http://www.w3.org/ns/formats/SPARQL_Results_TSV"/> >>>>>>>>>> [exec] <entailmentRegime xmlns="http://www.w3.org/ns/sparql-service-description#" rdf:resource="http://www.w3.org/ns/entailment/Simple"/> >>>>>>>>>> [exec] <defaultDataset xmlns="http://www.w3.org/ns/sparql-service-description#" rdf:nodeID="defaultDataset"/> >>>>>>>>>> [exec] </rdf:Description> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> Regards >>>>>>>>>> Alex >>>>>>>>>> www.tilogeo.com >>>>>>>>>> >>>>>>>>>> On Mon, Nov 9, 2015 at 1:46 PM, Bryan Thompson <br...@sy...> >>>>>>>>>> wrote: >>>>>>>>>> >>>>>>>>>>> Alex, >>>>>>>>>>> >>>>>>>>>>> I believe that you should be using the parameters defined at [1] >>>>>>>>>>> for SPARQL UPDATE. Notably, replace ?c=... with >>>>>>>>>>> using-named-graph-uriSpecify zero or more named graphs for this >>>>>>>>>>> the update request (protocol option with the same semantics as USING NAMED). >>>>>>>>>>> >>>>>>>>>>> This is per the SPARQL UPDATE specification. >>>>>>>>>>> >>>>>>>>>>> Thanks, >>>>>>>>>>> Bryan >>>>>>>>>>> >>>>>>>>>>> [1] >>>>>>>>>>> https://wiki.blazegraph.com/wiki/index.php/REST_API#UPDATE_.28SPARQL_1.1_UPDATE.29 >>>>>>>>>>> >>>>>>>>>>> ---- >>>>>>>>>>> Bryan Thompson >>>>>>>>>>> Chief Scientist & Founder >>>>>>>>>>> SYSTAP, LLC >>>>>>>>>>> 4501 Tower Road >>>>>>>>>>> Greensboro, NC 27410 >>>>>>>>>>> br...@sy... >>>>>>>>>>> http://blazegraph.com >>>>>>>>>>> http://blog.blazegraph.com >>>>>>>>>>> >>>>>>>>>>> Blazegraph™ <http://www.blazegraph.com/> is our ultra >>>>>>>>>>> high-performance graph database that supports both RDF/SPARQL and >>>>>>>>>>> Tinkerpop/Blueprints APIs. Blazegraph is now available with GPU >>>>>>>>>>> acceleration using our disruptive technology to accelerate >>>>>>>>>>> data-parallel graph analytics and graph query. >>>>>>>>>>> >>>>>>>>>>> CONFIDENTIALITY NOTICE: This email and its contents and >>>>>>>>>>> attachments are for the sole use of the intended recipient(s) and are >>>>>>>>>>> confidential or proprietary to SYSTAP. Any unauthorized review, use, >>>>>>>>>>> disclosure, dissemination or copying of this email or its contents or >>>>>>>>>>> attachments is prohibited. If you have received this communication in >>>>>>>>>>> error, please notify the sender by reply email and permanently delete all >>>>>>>>>>> copies of the email and its contents and attachments. >>>>>>>>>>> >>>>>>>>>>> On Sun, Nov 8, 2015 at 1:49 PM, Alex Muir <ale...@gm... >>>>>>>>>>> > wrote: >>>>>>>>>>> >>>>>>>>>>>> Hi, >>>>>>>>>>>> >>>>>>>>>>>> Using the REST API how do I export the same data file that I uploaded? >>>>>>>>>>>> >>>>>>>>>>>> I'm unclear with the BLAZEGRAPH REST API on the method to associate a named graph on upload and export that same named graph. >>>>>>>>>>>> >>>>>>>>>>>> With the following >>>>>>>>>>>> >>>>>>>>>>>> curl -X POST -H 'Content-Type:application/xml' --data-binary @data.rdf >>>>>>>>>>>> http://62.59.40.122:9999/bigdata/sparql?c=http://abc.com/id/graph/xyz >>>>>>>>>>>> >>>>>>>>>>>> curl -X POST http://62.59.40.122:9999/bigdata/sparql >>>>>>>>>>>> --data-urlencode 'query=named-graph-uri http://abc.com/id/graph/xyz' -H 'Accept: application/rdf+xml" | gzip > data.rdf.gz >>>>>>>>>>>> >>>>>>>>>>>> I get data exported but not the same large file that I >>>>>>>>>>>> inserted. >>>>>>>>>>>> >>>>>>>>>>>> Regards >>>>>>>>>>>> Alex >>>>>>>>>>>> www.tilogeo.com >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> ------------------------------------------------------------------------------ >>>>>>>>>>>> >>>>>>>>>>>> _______________________________________________ >>>>>>>>>>>> Bigdata-developers mailing list >>>>>>>>>>>> Big...@li... >>>>>>>>>>>> https://lists.sourceforge.net/lists/listinfo/bigdata-developers >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> ------------------------------------------------------------------------------ >>>>>>>>>> Presto, an open source distributed SQL query engine for big data, >>>>>>>>>> initially >>>>>>>>>> developed by Facebook, enables you to easily query your data on >>>>>>>>>> Hadoop in a >>>>>>>>>> more interactive manner. Teradata is also now providing full >>>>>>>>>> enterprise >>>>>>>>>> support for Presto. Download a free open source copy now. >>>>>>>>>> http://pubads.g.doubleclick.net/gampad/clk?id=250295911&iu=/4140 >>>>>>>>>> _______________________________________________ >>>>>>>>>> Bigdata-developers mailing list >>>>>>>>>> Big...@li... >>>>>>>>>> https://lists.sourceforge.net/lists/listinfo/bigdata-developers >>>>>>>>>> >>>>>>>>>> >>>>>>>>> >>>>>>>> >>>>>>> >>>>>> >>>>> >>>> >>> >>> >>> ------------------------------------------------------------------------------ >>> Presto, an open source distributed SQL query engine for big data, >>> initially >>> developed by Facebook, enables you to easily query your data on Hadoop >>> in a >>> more interactive manner. Teradata is also now providing full enterprise >>> support for Presto. Download a free open source copy now. >>> http://pubads.g.doubleclick.net/gampad/clk?id=250295911&iu=/4140 >>> _______________________________________________ >>> Bigdata-developers mailing list >>> Big...@li... >>> https://lists.sourceforge.net/lists/listinfo/bigdata-developers >>> >>> >> >> >> -- >> _______________ >> Brad Bebee >> CEO, Managing Partner >> SYSTAP, LLC >> e: be...@sy... >> m: 202.642.7961 >> f: 571.367.5000 >> w: www.blazegraph.com >> >> Blazegraph™ <http://www.blazegraph.com> is our ultra high-performance >> graph database that supports both RDF/SPARQL and Tinkerpop/Blueprints >> APIs. Mapgraph™ <http://www.systap.com/mapgraph> is our disruptive new >> technology to use GPUs to accelerate data-parallel graph analytics. >> >> CONFIDENTIALITY NOTICE: This email and its contents and attachments are >> for the sole use of the intended recipient(s) and are confidential or >> proprietary to SYSTAP, LLC. Any unauthorized review, use, disclosure, >> dissemination or copying of this email or its contents or attachments is >> prohibited. If you have received this communication in error, please notify >> the sender by reply email and permanently delete all copies of the email >> and its contents and attachments. >> > > |
