I followed the instruction in wiki and example in text-es module. The
assembler's source code is here:
@prefix : <http://localhost/jena_example/#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix tdb: <http://jena.hpl.hp.com/2008/tdb#> .
@prefix ja: <http://jena.hpl.hp.com/2005/11/Assembler#> .
@prefix text: <http://jena.apache.org/text#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#>
@prefix fuseki: <http://jena.apache.org/fuseki#> .
:service_tdb_all a fuseki:Service ;
rdfs:label "TDB music" ;
fuseki:dataset :text_dataset ;
fuseki:name "movie_entities_es" ;
fuseki:serviceQuery "query" , "sparql" ;
fuseki:serviceReadGraphStore "get" ;
fuseki:serviceReadWriteGraphStore
"data" ;
fuseki:serviceUpdate "update" ;
fuseki:serviceUpload "upload" .
# TDB
[] ja:loadClass "org.apache.jena.tdb.TDB" .
tdb:DatasetTDB rdfs:subClassOf ja:RDFDataset .
tdb:GraphTDB rdfs:subClassOf ja:Model .
# Text
[] ja:loadClass "org.apache.jena.query.text.TextQuery" .
text:TextDataset rdfs:subClassOf ja:RDFDataset .
text:TextIndexES rdfs:subClassOf text:TextIndex .
## ---------------------------------------------------------------
## This URI must be fixed - it's used to assemble the text dataset.
:text_dataset rdf:type text:TextDataset ;
text:dataset :movie_entities_es ;
text:index <#indexES> ;
.
<#indexES> a text:TextIndexES ;
text:serverList "127.0.0.1:9300" ; # A comma-separated list of Host:Port
values of the ElasticSearch Cluster nodes.
text:clusterName "elasticsearch" ; # Name of the ElasticSearch Cluster. If
not specified defaults to 'elasticsearch'
text:shards "1" ; # The number of shards for the index.
Defaults to 1
text:replicas "1" ; # The number of replicas for the index.
Defaults to 1
text:indexName "jena-text" ; # Name of the Index. defaults to
jena-text
text:entityMap <#entMap> ;
.
<#entMap> a text:EntityMap ;
text:entityField "uri" ; # Defines the Document Type in the ES Index
text:defaultField "text" ; ## Must be defined in the text:maps
text:map (
[ text:field "label" ;
text:predicate <http://ai.sankuai.com/KnowledgeGraph/Property/name> ]
) .
:movie_entities_es
a tdb:DatasetTDB ;
tdb:location "/Users/gaozhixin/data/movie_entities_20190723" .
And it gives me this error:
[2019-07-24 19:06:18] WebAppContext WARN Failed startup of context
o.e.j.w.WebAppContext@5eeedb60{Apache Jena Fuseki
Server,/,file:///Users/gaozhixin/Programs/apache-jena-fuseki-3.12.0/webapp/,UNAVAILABLE}
org.apache.jena.assembler.exceptions.NoSpecificTypeException: the root
file:///Users/gaozhixin/Programs/apache-jena-fuseki-3.12.0/run/configuration/movie_entities_es.ttl#indexES
has no most specific type that is a subclass of ja:Object
doing:
root: http://localhost/jena_example/#text_dataset with type:
http://jena.apache.org/text#TextDataset assembler class: class
org.apache.jena.query.text.assembler.TextDatasetAssembler
at
org.apache.jena.assembler.assemblers.AssemblerGroup$PlainAssemblerGroup.open(AssemblerGroup.java:139)
at
org.apache.jena.assembler.assemblers.AssemblerGroup$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.query.text.assembler.TextDatasetAssembler.open(TextDatasetAssembler.java:62)
at
org.apache.jena.query.text.assembler.TextDatasetAssembler.open(TextDatasetAssembler.java:42)
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:353)
at
org.apache.jena.fuseki.build.FusekiConfig.buildDataService(FusekiConfig.java:303)
at
org.apache.jena.fuseki.build.FusekiConfig.buildDataAccessPoint(FusekiConfig.java:292)
at
org.apache.jena.fuseki.build.FusekiConfig.readConfiguration(FusekiConfig.java:275)
at
org.apache.jena.fuseki.build.FusekiConfig.readConfigurationDirectory(FusekiConfig.java:254)
at
org.apache.jena.fuseki.webapp.FusekiWebapp.initializeDataAccessPoints(FusekiWebapp.java:226)
at
org.apache.jena.fuseki.webapp.FusekiServerListener.serverInitialization(FusekiServerListener.java:99)
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.JettyFusekiWebapp.start(JettyFusekiWebapp.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)
[2019-07-24 19:06:18] Server INFO Started 2019/07/24 19:06:18 CST on port
3030
Is there anything wrong in my code?
