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odalic / sti

An API and enhancements to the Semantic Table Interpretation
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AD - searching over KB suddenly ends with error (which is not reported) #469

Closed tomas-knap closed 7 years ago

tomas-knap commented 7 years ago

To reproduce: Clean all solr caches. Input (1line) : STMK_2012_LIVEBIRTHS-1line.txt AD KB: text-turtle.txt Start task

Last query, see below: This query runs forever!! .12:11:18.218 [searcherExecutor-39-thread-1] INFO o.a.solr.core.QuerySenderListener - QuerySenderListener sending requests to Searcher@1b99833e[entity] main{ExitableDirectoryReader(UninvertingDirectoryReader(Uninverting(_0(5.5.1):C1) Uninverting(_1(5.5.1):C1)))} .12:11:18.218 [searcherExecutor-39-thread-1] INFO o.a.solr.core.QuerySenderListener - QuerySenderListener done. .12:11:18.218 [searcherExecutor-39-thread-1] INFO org.apache.solr.core.SolrCore - [entity] Registered new searcher Searcher@1b99833e[entity] main{ExitableDirectoryReader(UninvertingDirectoryReader(Uninverting(_0(5.5.1):C1) Uninverting(_1(5.5.1):C1)))} .12:11:18.218 [searcherExecutor-39-thread-1] INFO o.a.solr.update.LoggingInfoStream - [IW][searcherExecutor-39-thread-1]: decRefDeleter for NRT reader version=6 segments=_0(5.5.1):C1 .12:11:18.218 [pool-3-thread-1] INFO o.a.s.u.p.LogUpdateProcessorFactory - [entity] webapp=null path=/update params={commit=true&softCommit=false&waitSearcher=true}{commit=} 0 9 .12:11:18.219 [pool-3-thread-1] INFO o.apache.solr.core.SolrCore.Request - [entity] webapp=null path=/select params={q=id:LABEL_http\:\/\/purl.org\/dc\/terms\/created&fl=id,value} hits=0 status=0 QTime=0 .12:11:18.220 [pool-3-thread-1] INFO u.a.s.d.k.sparql.SparqlProxyCore - SPARQL query: PREFIX geonames: http://www.geonames.org/ontology# PREFIX owl: http://www.w3.org/2002/07/owl# PREFIX skos: http://www.w3.org/2004/02/skos/core# PREFIX bio: http://purl.org/vocab/bio/0.1/ PREFIX metalex: http://www.metalex.eu/metalex/2008-05-02# PREFIX ad-onto: http://adequate.project-pp.semantic-web.at/ADEQUATe/ PREFIX ocd: http://dati.camera.it/ocd/ PREFIX rel: http://purl.org/vocab/relationship/ PREFIX dcterms: http://purl.org/dc/terms/ PREFIX dbpprop: http://dbpedia.org/property/ PREFIX foaf: http://xmlns.com/foaf/0.1/ PREFIX bbc: http://www.bbc.co.uk/ontologies/ PREFIX void: http://rdfs.org/ns/void# PREFIX dbpedia-owl: http://dbpedia.org/ontology/ PREFIX ad: http://adequate-project-pp.semantic-web.at/ADEQUATe_KB/ PREFIX dbpedia: http://dbpedia.org/resource/ PREFIX frbr: http://purl.org/vocab/frbr/core# PREFIX dwc: http://rs.tdwg.org/dwc/terms/ PREFIX claros: http://purl.org/NET/Claros/vocab# PREFIX crm-owl: http://purl.org/NET/crm-owl# PREFIX meta: http://example.org/metadata# PREFIX bmuseum: http://collection.britishmuseum.org/id/ontology/ PREFIX ods: http://lod.xdams.org/ontologies/ods/ PREFIX odalic: http://odalic.eu/resource/ PREFIX gml: http://www.opengis.net/gml/ PREFIX muninn: http://rdf.muninn-project.org/ontologies/documents# PREFIX xsd: http://www.w3.org/2001/XMLSchema# PREFIX yago: http://dbpedia.org/class/yago/ PREFIX rdfs: http://www.w3.org/2000/01/rdf-schema# PREFIX units: http://dbpedia.org/units/ PREFIX wd: http://www.wikidata.org/entity/ PREFIX rso: http://www.researchspace.org/ontology/ PREFIX geo: http://www.w3.org/2003/01/geo/wgs84_pos# PREFIX oad: http://lod.xdams.org/reload/oad/ PREFIX crm120111: http://erlangen-crm.org/120111/ PREFIX cdoc: http://www.cidoc-crm.org/cidoc-crm# PREFIX bibleontology: http://bibleontology.com/property# PREFIX prov: http://www.w3.org/ns/prov# PREFIX crm: http://erlangen-crm.org/current/ PREFIX cc: http://creativecommons.org/ns# PREFIX shoah: http://dati.cdec.it/lod/shoah/ PREFIX npg: http://ns.nature.com/terms/ PREFIX org: http://www.w3.org/ns/org# PREFIX gn: http://www.geonames.org/ontology# PREFIX ibc: http://dati.ibc.it/ibc/ PREFIX aemetonto: http://aemet.linkeddata.es/ontology/ PREFIX skos-xl: http://www.w3.org/2008/05/skos-xl# PREFIX s: http://schema.org/ PREFIX lgdo: http://linkedgeodata.org/ontology/capital PREFIX rdf: http://www.w3.org/1999/02/22-rdf-syntax-ns# PREFIX eac-cpf: http://archivi.ibc.regione.emilia-romagna.it/ontology/eac-cpf/ PREFIX bibo: http://purl.org/ontology/bibo/ PREFIX time: http://www.w3.org/2006/time# PREFIX dc: http://purl.org/dc/elements/1.1/ PREFIX prism21: http://prismstandard.org/namespaces/basic/2.1/ PREFIX po: http://purl.org/ontology/po/

SELECT DISTINCT ?object WHERE { { dcterms:created foaf:name ?object } UNION { dcterms:created rdfs:label ?object } UNION { dcterms:created skos:prefLabel ?object } }

tomas-knap commented 7 years ago

Root cause: The query executor is not closed.