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https://issues.apache.org/jira/browse/JENA-1618?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16649431#comment-16649431
]
Andy Seaborne edited comment on JENA-1618 at 10/14/18 7:20 PM:
---------------------------------------------------------------
In that thread, the problem was having both ja:baseModel and ja:content.
I have tried the following and it works for me with 3.9.0. It is a read-only
endpoint - I loaded the database with {{s-post}} from the command line.
{noformat}
PREFIX tdb2: <http://jena.apache.org/2016/tdb#>
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX ja: <http://jena.hpl.hp.com/2005/11/Assembler#>
PREFIX ex: <http://jena.example.org/>
PREFIX fuseki: <http://jena.apache.org/fuseki#>
<#service1> rdf:type fuseki:Service ;
fuseki:name "inf" ;
fuseki:serviceQuery "sparql" ; # SPARQL query service
fuseki:serviceUpdate "update";
fuseki:serviceUpload "upload" ;
fuseki:serviceReadWriteGraphStore "data" ;
fuseki:serviceReadGraphStore "get" ;
fuseki:dataset ex:dataset ;
.
ex:dataset rdf:type ja:RDFDataset ;
ja:defaultGraph <#infGraph> ;
.
<#infGraph> a ja:InfModel;
ja:reasoner [ja:reasonerURL
<http://jena.hpl.hp.com/2003/OWLFBRuleReasoner>] ;
ja:baseModel <#tdb_graph> ;
.
<#tdb_graph> rdf:type tdb2:GraphTDB ;
tdb2:dataset <#tdb_dataset> ;
.
<#tdb_dataset> rdf:type tdb2:DatasetTDB ;
tdb2:location "DB2" ;
.
{noformat}
was (Author: andy.seaborne):
In that thread, the problem was having both ja:baseModel and ja:content.
I have tried the following and it works for me with 3.9.0. It is a read-only
endpoint - I loaded teh database with {{s-post}} from the command line.
{noformat}
PREFIX tdb2: <http://jena.apache.org/2016/tdb#>
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX ja: <http://jena.hpl.hp.com/2005/11/Assembler#>
PREFIX ex: <http://jena.example.org/>
PREFIX fuseki: <http://jena.apache.org/fuseki#>
<#service1> rdf:type fuseki:Service ;
fuseki:name "inf" ;
fuseki:serviceQuery "sparql" ; # SPARQL query service
fuseki:serviceUpdate "update";
fuseki:serviceUpload "upload" ;
fuseki:serviceReadWriteGraphStore "data" ;
fuseki:serviceReadGraphStore "get" ;
fuseki:dataset ex:dataset ;
.
ex:dataset rdf:type ja:RDFDataset ;
ja:defaultGraph <#infGraph> ;
.
<#infGraph> a ja:InfModel;
ja:reasoner [ja:reasonerURL
<http://jena.hpl.hp.com/2003/OWLFBRuleReasoner>] ;
ja:baseModel <#tdb_graph> ;
.
<#tdb_graph> rdf:type tdb2:GraphTDB ;
tdb2:dataset <#tdb_dataset> ;
.
<#tdb_dataset> rdf:type tdb2:DatasetTDB ;
tdb2:location "DB2" ;
.
{noformat}
> Configuration for a TDB2 ,Reasoner and external content failed.
> ---------------------------------------------------------------
>
> Key: JENA-1618
> URL: https://issues.apache.org/jira/browse/JENA-1618
> Project: Apache Jena
> Issue Type: Question
> Components: Fuseki, Reasoners, TDB2
> Affects Versions: Jena 3.9.0
> Environment: Jena fuseki 3.9
> Mac OS El Capitan
> Reporter: Jesus Herrera
> Priority: Major
>
> Hello everyone,
> I'm barely new to jena fuseki and I'm trying to configurate a config file
> which use a TDB2 storage, OWL reasoner and an external content (my ontology).
> This is my configuration file:
> {noformat}
> # Licensed under the terms of http://www.apache.org/licenses/LICENSE-2.0
> PREFIX : <#>
> PREFIX fuseki: <http://jena.apache.org/fuseki#>
> PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
> PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
> PREFIX tdb2: <http://jena.apache.org/2016/tdb#>
> PREFIX ja: <http://jena.hpl.hp.com/2005/11/Assembler#>
> ## ---------------------------------------------------------------
> ## Updatable TDB dataset with all services enabled.
> <#service_tdb_all> rdf:type fuseki:Service ;
> rdfs:label "TDB2 elmenu" ;
> fuseki:name "elmenu" ;
> fuseki:serviceQuery "query" ;
> fuseki:serviceQuery "sparql" ;
> fuseki:serviceUpdate "update" ;
> fuseki:serviceUpload "upload" ;
> fuseki:serviceReadWriteGraphStore "data" ;
> # A separate read-only graph store endpoint:
> fuseki:serviceReadGraphStore "get" ;
> fuseki:dataset <#tdb_dataset_readwrite> ;
>
> .
> <#tdb_dataset_readwrite> a ja:RDFDataset;
> ja:defaultGraph :modelInf;
> .
> :modelInf a ja:InfModel;
> ja:content [ja:externalContent
> <file://etc/fuseki/databases/elmenuontology.ttl> ] ;
> ja:reasoner [ja:reasonerURL <http://jena.hpl.hp.com/2003/OWLFBRuleReasoner>]
> ;
> ja:baseModel <#tdb_storage> ;
> .
> <#tdb_storage> rdf:type tdb2:DatasetTDB2 ;
> tdb2:location
> "/Users/uppersky03/Documents/Momentum/fuseki-run/databases/elmenu" ;
> ##ja:context [ ja:cxtName "arq:queryTimeout" ; ja:cxtValue "3000" ] ;
> tdb2:unionDefaultGraph true ;
> .
> {noformat}
>
> And the Error I get is this:
> {noformat}
> [2018-10-10 11:50:04] Server ERROR Exception in initialization: cannot find a
> most specific type for :tdb_storage, which has as possibilities: ja:Model
> tdb2:DatasetTDB2.
> [2018-10-10 11:50:04] WebAppContext WARN Failed startup of context
> o.e.j.w.WebAppContext@d4602a\{Apache Jena Fuseki
> Server,/,file:///Users/uppersky03/Documents/Momentum/apache-jena-fuseki-3.9.0/webapp/,UNAVAILABLE}
> org.apache.jena.assembler.exceptions.AmbiguousSpecificTypeException: cannot
> find a most specific type for :tdb_storage, which has as possibilities:
> ja:Model tdb2:DatasetTDB2.
> doing:
> root:
> file:///Users/uppersky03/Documents/Momentum/fuseki-run/configuration/config.ttl#modelInf
> with type: http://jena.hpl.hp.com/2005/11/Assembler#InfModel assembler
> class: class org.apache.jena.assembler.assemblers.InfModelAssembler
> root:
> file:///Users/uppersky03/Documents/Momentum/fuseki-run/configuration/config.ttl#tdb_dataset_readwrite
> with type: http://jena.hpl.hp.com/2005/11/Assembler#RDFDataset assembler
> class: class org.apache.jena.sparql.core.assembler.DatasetAssembler
> at
> org.apache.jena.assembler.assemblers.AssemblerGroup$PlainAssemblerGroup.open(AssemblerGroup.java:142)
> at
> org.apache.jena.assembler.assemblers.AssemblerGroup$ExpandingAssemblerGroup.open(AssemblerGroup.java:93)
> at
> org.apache.jena.assembler.assemblers.AssemblerBase.openModel(AssemblerBase.java:74)
> at
> org.apache.jena.assembler.assemblers.InfModelAssembler.getBase(InfModelAssembler.java:42)
> at
> org.apache.jena.assembler.assemblers.InfModelAssembler.openEmptyModel(InfModelAssembler.java:33)
> at
> org.apache.jena.assembler.assemblers.ModelAssembler.openModel(ModelAssembler.java:36)
> at
> org.apache.jena.assembler.assemblers.ModelAssembler.open(ModelAssembler.java:43)
> at
> org.apache.jena.assembler.assemblers.AssemblerGroup$PlainAssemblerGroup.openBySpecificType(AssemblerGroup.java:157)
> at
> org.apache.jena.assembler.assemblers.AssemblerGroup$PlainAssemblerGroup.open(AssemblerGroup.java:144)
> at
> org.apache.jena.assembler.assemblers.AssemblerGroup$ExpandingAssemblerGroup.open(AssemblerGroup.java:93)
> at
> org.apache.jena.assembler.assemblers.AssemblerBase.open(AssemblerBase.java:39)
> at
> org.apache.jena.assembler.assemblers.AssemblerBase.open(AssemblerBase.java:35)
> at
> org.apache.jena.assembler.assemblers.AssemblerGroup.openModel(AssemblerGroup.java:47)
> at
> org.apache.jena.sparql.core.assembler.DatasetAssembler.createDataset(DatasetAssembler.java:56)
> at
> org.apache.jena.sparql.core.assembler.DatasetAssembler.open(DatasetAssembler.java:43)
> at
> org.apache.jena.assembler.assemblers.AssemblerGroup$PlainAssemblerGroup.openBySpecificType(AssemblerGroup.java:157)
> at
> org.apache.jena.assembler.assemblers.AssemblerGroup$PlainAssemblerGroup.open(AssemblerGroup.java:144)
> at
> org.apache.jena.assembler.assemblers.AssemblerGroup$ExpandingAssemblerGroup.open(AssemblerGroup.java:93)
> at
> org.apache.jena.assembler.assemblers.AssemblerBase.open(AssemblerBase.java:39)
> at
> org.apache.jena.assembler.assemblers.AssemblerBase.open(AssemblerBase.java:35)
> at
> org.apache.jena.fuseki.build.FusekiConfig.getDataset(FusekiConfig.java:272)
> at
> org.apache.jena.fuseki.build.FusekiConfig.buildDataServiceCustom(FusekiConfig.java:225)
> at
> org.apache.jena.fuseki.build.FusekiConfig.buildDataAccessPoint(FusekiConfig.java:217)
> at
> org.apache.jena.fuseki.build.FusekiConfig.readConfiguration(FusekiConfig.java:200)
> at
> org.apache.jena.fuseki.build.FusekiConfig.readConfigurationDirectory(FusekiConfig.java:179)
> at
> org.apache.jena.fuseki.webapp.FusekiSystem.initializeDataAccessPoints(FusekiSystem.java:226)
> at
> org.apache.jena.fuseki.webapp.FusekiServerListener.serverInitialization(FusekiServerListener.java:98)
> at
> org.apache.jena.fuseki.webapp.FusekiServerListener.contextInitialized(FusekiServerListener.java:56)
> at
> org.eclipse.jetty.server.handler.ContextHandler.callContextInitialized(ContextHandler.java:952)
> at
> org.eclipse.jetty.servlet.ServletContextHandler.callContextInitialized(ServletContextHandler.java:558)
> at
> org.eclipse.jetty.server.handler.ContextHandler.startContext(ContextHandler.java:917)
> at
> org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:370)
> at
> org.eclipse.jetty.webapp.WebAppContext.startWebapp(WebAppContext.java:1497)
> at
> org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1459)
> at
> org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:847)
> at
> org.eclipse.jetty.servlet.ServletContextHandler.doStart(ServletContextHandler.java:287)
> at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:545)
> at
> org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)
> at
> org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:138)
> at
> org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:108)
> at
> org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:113)
> at
> org.eclipse.jetty.server.handler.gzip.GzipHandler.doStart(GzipHandler.java:410)
> at
> org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)
> at
> org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:138)
> at org.eclipse.jetty.server.Server.start(Server.java:416)
> at
> org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:108)
> at
> org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:113)
> at org.eclipse.jetty.server.Server.doStart(Server.java:383)
> at
> org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)
> at org.apache.jena.fuseki.cmd.JettyFuseki.start(JettyFuseki.java:138)
> at org.apache.jena.fuseki.cmd.FusekiCmd.runFuseki(FusekiCmd.java:372)
> at
> org.apache.jena.fuseki.cmd.FusekiCmd$FusekiCmdInner.exec(FusekiCmd.java:356)
> at jena.cmd.CmdMain.mainMethod(CmdMain.java:93)
> at jena.cmd.CmdMain.mainRun(CmdMain.java:58)
> at jena.cmd.CmdMain.mainRun(CmdMain.java:45)
> at
> org.apache.jena.fuseki.cmd.FusekiCmd$FusekiCmdInner.innerMain(FusekiCmd.java:104)
> at org.apache.jena.fuseki.cmd.FusekiCmd.main(FusekiCmd.java:67)
> {noformat}
> Any help will be appreciate,
> Thanks in advance, Jesus
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