Hi, after reading most (I hope) of the documentation and questions on indexing in Fuseki, these are my questions:
I load my data programmatically in Fuseki and then I do the following: *1. Effort No1* *Start Fuseki with the following config file by using this command : fuseki-server --config=config-tdb-text-test.ttl* ********************************************************************************************************** # Licensed to the Apache Software Foundation (ASF) under one # or more contributor license agreements. See the NOTICE file # distributed with this work for additional information # regarding copyright ownership. The ASF licenses this file # to you under the Apache License, Version 2.0 (the # "License"); you may not use this file except in compliance # with the License. You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. ## Example of a TDB dataset and text index published using Fuseki @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 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#> . [] rdf:type fuseki:Server ; # Timeout - server-wide default: milliseconds. # Format 1: "1000" -- 1 second timeout # Format 2: "10000,60000" -- 10s timeout to first result, then 60s timeout to for rest of query. # See java doc for ARQ.queryTimeout # ja:context [ ja:cxtName "arq:queryTimeout" ; ja:cxtValue "10000" ] ; # ja:loadClass "your.code.Class" ; fuseki:services ( <#service_text_tdb> ) . # TDB [] ja:loadClass "com.hp.hpl.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:TextIndexSolr rdfs:subClassOf text:TextIndex . text:TextIndexLucene rdfs:subClassOf text:TextIndex . ## --------------------------------------------------------------- <#service_text_tdb> rdf:type fuseki:Service ; rdfs:label "TDB/text service" ; fuseki:name "ds" ; fuseki:serviceQuery "query" ; fuseki:serviceQuery "sparql" ; fuseki:serviceUpdate "update" ; fuseki:serviceUpload "upload" ; fuseki:serviceReadGraphStore "get" ; fuseki:serviceReadWriteGraphStore "data" ; fuseki:dataset <#text_dataset> ; . <#text_dataset> rdf:type text:TextDataset ; text:dataset <#dataset> ; ##text:index <#indexSolr> ; text:index <#indexLucene> ; . <#dataset> rdf:type tdb:DatasetTDB ; tdb:location "DB" ; ##tdb:unionDefaultGraph true ; . <#indexLucene> a text:TextIndexLucene ; text:directory <file:Lucene> ; ##text:directory "mem" ; text:entityMap <#entMap> ; . <#entMap> a text:EntityMap ; text:entityField "uri" ; text:defaultField "text" ; ## Should be defined in the text:map. text:map ( # skos:prefLabel [ text:field "text" ; text:predicate skos:notation ] ) . ************************************************************************************************************* The sparql endpoint returns the triples for simple queries like this: prefix text: <http://jena.apache.org/text#> prefix skos: <http://www.w3.org/2004/02/skos/core#> select * where {?x a skos:Collection .} limit 100 but it returns empty result set for indexed queries like this: prefix text: <http://jena.apache.org/text#> prefix skos: <http://www.w3.org/2004/02/skos/core#> select * where {?x text:query 'a' .} limit 100 *Effort No 2. Use the above mentioned file to index and then the same file to start up fuseki:* N:\fuseki\jena-fuseki1-1.1.2>java -cp fuseki-server.jar jena.textindexer --desc= config-tdb-text-test.ttl Result: INFO 93776 (2404 per second) properties indexed Then start up fuseki: N:\fuseki\jena-fuseki1-1.1.2>fuseki-server --config=config-tdb-text-test.ttl 10:46:57 INFO Dataset path = /ds 10:46:57 INFO Fuseki 1.1.2 2015-03-08T09:49:20+0000 10:46:57 INFO Started 2015/07/09 10:46:57 BST on port 3030 I do the same queries and again text:query does not return any results... Could you please help me on what is going wrong? Thanks very much. Alexandra
