Example 21 with Update
use of org.openrdf.query.Update in project incubator-rya by apache.
the class MongoRyaDirectExample method testIntersectionOfInference.
public static void testIntersectionOfInference(final SailRepositoryConnection conn, final Sail sail) throws MalformedQueryException, RepositoryException, UpdateExecutionException, QueryEvaluationException, TupleQueryResultHandlerException, InferenceEngineException {
log.info("Adding Data");
final String instances = "INSERT DATA\n" + "{ GRAPH <http://updated/test> {\n" + " <urn:Susan> a <urn:Mother> . \n" + " <urn:Mary> a <urn:Woman> . \n" + " <urn:Mary> a <urn:Parent> . \n" + "}}";
Update update = conn.prepareUpdate(QueryLanguage.SPARQL, instances);
update.execute();
final String inferQuery = "select distinct ?x { GRAPH <http://updated/test> { ?x a <urn:Mother> }}";
final String explicitQuery = "select distinct ?x { GRAPH <http://updated/test> {\n" + " { ?x a <urn:Mother> }\n" + " UNION {\n" + " ?x a <urn:Woman> .\n" + " ?x a <urn:Parent> .\n" + " }\n" + "}}";
log.info("Running Explicit Query");
CountingResultHandler resultHandler = new CountingResultHandler();
TupleQuery tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, explicitQuery);
tupleQuery.evaluate(resultHandler);
log.info("Result count : " + resultHandler.getCount());
Validate.isTrue(resultHandler.getCount() == 2);
log.info("Running Inference-dependant Query");
resultHandler.resetCount();
tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, inferQuery);
tupleQuery.evaluate(resultHandler);
log.info("Result count : " + resultHandler.getCount());
Validate.isTrue(resultHandler.getCount() == 1);
log.info("Adding owl:intersectionOf Schema");
// ONTOLOGY - :Mother intersectionOf[:Woman, :Parent]
final String ontology = "INSERT DATA\n" + "{ GRAPH <http://updated/test> {\n" + " <urn:Mother> owl:intersectionOf _:bnode1 . \n" + " _:bnode1 rdf:first <urn:Woman> . \n" + " _:bnode1 rdf:rest _:bnode2 . \n" + " _:bnode2 rdf:first <urn:Parent> . \n" + " _:bnode2 rdf:rest rdf:nil . \n" + "}}";
update = conn.prepareUpdate(QueryLanguage.SPARQL, ontology);
update.execute();
log.info("Refreshing InferenceEngine");
((RdfCloudTripleStore) sail).getInferenceEngine().refreshGraph();
log.info("Re-running Inference-dependant Query");
resultHandler.resetCount();
resultHandler = new CountingResultHandler();
tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, inferQuery);
tupleQuery.evaluate(resultHandler);
log.info("Result count : " + resultHandler.getCount());
Validate.isTrue(resultHandler.getCount() == 2);
}
Also used :
TupleQuery(org.openrdf.query.TupleQuery)
Update(org.openrdf.query.Update)
Example 22 with Update
use of org.openrdf.query.Update in project incubator-rya by apache.
the class MongoRyaDirectExample method testInfer.
public static void testInfer(final SailRepositoryConnection conn, final Sail sail) throws MalformedQueryException, RepositoryException, UpdateExecutionException, QueryEvaluationException, TupleQueryResultHandlerException, InferenceEngineException {
// Add data
String query = //
"INSERT DATA\n" + //
"{ \n" + " <http://acme.com/people/Mike> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <urn:type1>. " + " <urn:type1> <http://www.w3.org/2000/01/rdf-schema#subClassOf> <urn:superclass>. }";
log.info("Performing Query");
final Update update = conn.prepareUpdate(QueryLanguage.SPARQL, query);
update.execute();
// refresh the graph for inferencing (otherwise there is a five minute wait)
((RdfCloudTripleStore) sail).getInferenceEngine().refreshGraph();
query = "select ?s { ?s <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <urn:superclass> . }";
final CountingResultHandler resultHandler = new CountingResultHandler();
final TupleQuery tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, query);
tupleQuery.evaluate(resultHandler);
log.info("Result count : " + resultHandler.getCount());
Validate.isTrue(resultHandler.getCount() == 1);
resultHandler.resetCount();
}
Also used :
TupleQuery(org.openrdf.query.TupleQuery)
Update(org.openrdf.query.Update)
Example 23 with Update
use of org.openrdf.query.Update in project incubator-rya by apache.
the class GeowaveDirectExample method testAddPointAndWithinSearchWithPCJ.
private static void testAddPointAndWithinSearchWithPCJ(final SailRepositoryConnection conn) throws Exception {
final String update = //
"PREFIX geo: <http://www.opengis.net/ont/geosparql#> " + //
"INSERT DATA { " + //
" <urn:feature> a geo:Feature ; " + //
" geo:hasGeometry [ " + //
" a geo:Point ; " + //
" geo:asWKT \"Point(-77.03524 38.889468)\"^^geo:wktLiteral " + //
" ] . " + "}";
final Update u = conn.prepareUpdate(QueryLanguage.SPARQL, update);
u.execute();
String queryString;
TupleQuery tupleQuery;
CountingResultHandler tupleHandler;
// point outside search ring
queryString = //
"PREFIX geo: <http://www.opengis.net/ont/geosparql#> " + //
"PREFIX geof: <http://www.opengis.net/def/function/geosparql/> " + //
"SELECT ?feature ?point ?wkt " + //
"{" + //
" ?feature a geo:Feature . " + //
" ?feature geo:hasGeometry ?point . " + //
" ?point a geo:Point . " + //
" ?point geo:asWKT ?wkt . " + //
" FILTER(geof:sfWithin(?wkt, \"POLYGON((-77 39, -76 39, -76 38, -77 38, -77 39))\"^^geo:wktLiteral)) " + //
"}";
tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, queryString);
tupleHandler = new CountingResultHandler();
tupleQuery.evaluate(tupleHandler);
log.info("point outside search ring, Result count : " + tupleHandler.getCount());
Validate.isTrue(tupleHandler.getCount() == 0);
// point inside search ring
queryString = //
"PREFIX geo: <http://www.opengis.net/ont/geosparql#> " + //
"PREFIX geof: <http://www.opengis.net/def/function/geosparql/> " + // ?e ?l ?o" //
"SELECT ?feature ?point ?wkt " + //
"{" + // + " ?e <uri:talksTo> ?o . "//
" ?feature a geo:Feature . " + //
" ?feature geo:hasGeometry ?point . " + //
" ?point a geo:Point . " + //
" ?point geo:asWKT ?wkt . " + //
" FILTER(geof:sfWithin(?wkt, \"POLYGON((-78 39, -77 39, -77 38, -78 38, -78 39))\"^^geo:wktLiteral)) " + //
"}";
//
tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, queryString);
tupleHandler = new CountingResultHandler();
tupleQuery.evaluate(tupleHandler);
log.info("point inside search ring, Result count : " + tupleHandler.getCount());
Validate.isTrue(tupleHandler.getCount() == 1);
// point inside search ring with Pre-Computed Join
queryString = //
"PREFIX geo: <http://www.opengis.net/ont/geosparql#> " + //
"PREFIX geof: <http://www.opengis.net/def/function/geosparql/> " + // ?e ?l ?o" //
"SELECT ?feature ?point ?wkt " + //
"{" + // + " ?e <uri:talksTo> ?o . "//
" ?feature a geo:Feature . " + //
" ?feature geo:hasGeometry ?point . " + //
" ?point a geo:Point . " + //
" ?point geo:asWKT ?wkt . " + //
" FILTER(geof:sfWithin(?wkt, \"POLYGON((-78 39, -77 39, -77 38, -78 38, -78 39))\"^^geo:wktLiteral)) " + //
"}";
//
tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, queryString);
tupleHandler = new CountingResultHandler();
tupleQuery.evaluate(tupleHandler);
log.info("point inside search ring with Pre-Computed Join, Result count : " + tupleHandler.getCount());
// may see points from
Validate.isTrue(tupleHandler.getCount() >= 1);
// during previous runs
// point outside search ring with PCJ
queryString = //
"PREFIX geo: <http://www.opengis.net/ont/geosparql#> " + //
"PREFIX geof: <http://www.opengis.net/def/function/geosparql/> " + // ?e ?l ?o " //
"SELECT ?feature ?point ?wkt " + //
"{" + // + " ?e <uri:talksTo> ?o . "//
" ?feature a geo:Feature . " + //
" ?feature geo:hasGeometry ?point . " + //
" ?point a geo:Point . " + //
" ?point geo:asWKT ?wkt . " + //
" FILTER(geof:sfWithin(?wkt, \"POLYGON((-77 39, -76 39, -76 38, -77 38, -77 39))\"^^geo:wktLiteral)) " + //
"}";
//
tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, queryString);
tupleHandler = new CountingResultHandler();
tupleQuery.evaluate(tupleHandler);
log.info("point outside search ring with PCJ, Result count : " + tupleHandler.getCount());
Validate.isTrue(tupleHandler.getCount() == 0);
// point inside search ring with different Pre-Computed Join
queryString = //
"PREFIX geo: <http://www.opengis.net/ont/geosparql#> " + //
"PREFIX geof: <http://www.opengis.net/def/function/geosparql/> " + // ?wkt ?e ?c ?l ?o " //
"SELECT ?feature ?point " + //
"{" + // + " ?feature a geo:Feature . "//
" ?feature geo:hasGeometry ?point . " + //
" ?point a geo:Point . " + //
" ?point geo:asWKT ?wkt . " + //
" FILTER(geof:sfWithin(?wkt, \"POLYGON((-78 39, -77 39, -77 38, -78 38, -78 39))\"^^geo:wktLiteral)) " + //
"}";
//
tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, queryString);
tupleHandler = new CountingResultHandler();
tupleQuery.evaluate(tupleHandler);
log.info("point inside search ring with different Pre-Computed Join, Result count : " + tupleHandler.getCount());
Validate.isTrue(tupleHandler.getCount() == 1);
}
Also used :
TupleQuery(org.openrdf.query.TupleQuery)
Update(org.openrdf.query.Update)
Example 24 with Update
use of org.openrdf.query.Update in project incubator-rya by apache.
the class GeowaveDirectExample method testDeleteGeoData.
private static void testDeleteGeoData(final SailRepositoryConnection conn) throws Exception {
// Delete all stored points
final String sparqlDelete = //
"PREFIX geo: <http://www.opengis.net/ont/geosparql#> " + //
"PREFIX geof: <http://www.opengis.net/def/function/geosparql/> " + //
"DELETE {\n" + //
" ?feature a geo:Feature . " + //
" ?feature geo:hasGeometry ?point . " + //
" ?point a geo:Point . " + //
" ?point geo:asWKT ?wkt . " + "}\n" + "WHERE { \n" + //
" ?feature a geo:Feature . " + //
" ?feature geo:hasGeometry ?point . " + //
" ?point a geo:Point . " + //
" ?point geo:asWKT ?wkt . " + //
"}";
final Update deleteUpdate = conn.prepareUpdate(QueryLanguage.SPARQL, sparqlDelete);
deleteUpdate.execute();
String queryString;
TupleQuery tupleQuery;
CountingResultHandler tupleHandler;
// Find all stored points
queryString = //
"PREFIX geo: <http://www.opengis.net/ont/geosparql#> " + //
"PREFIX geof: <http://www.opengis.net/def/function/geosparql/> " + //
"SELECT ?feature ?point ?wkt " + //
"{" + //
" ?feature a geo:Feature . " + //
" ?feature geo:hasGeometry ?point . " + //
" ?point a geo:Point . " + //
" ?point geo:asWKT ?wkt . " + //
"}";
tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, queryString);
tupleHandler = new CountingResultHandler();
tupleQuery.evaluate(tupleHandler);
log.info("Result count : " + tupleHandler.getCount());
Validate.isTrue(tupleHandler.getCount() == 0);
}
Also used :
TupleQuery(org.openrdf.query.TupleQuery)
Update(org.openrdf.query.Update)
Example 25 with Update
use of org.openrdf.query.Update in project incubator-rya by apache.
the class GeowaveDirectExample method testTemporalFreeGeoSearch.
private static void testTemporalFreeGeoSearch(final SailRepositoryConnection conn) throws MalformedQueryException, RepositoryException, UpdateExecutionException, TupleQueryResultHandlerException, QueryEvaluationException {
// Once upon a time, a meeting happened, in a place and time, attended by 5 paladins and another.
final String update = //
"PREFIX geo: <http://www.opengis.net/ont/geosparql#> " + //
"PREFIX geof: <http://www.opengis.net/def/function/geosparql/> " + //
"PREFIX time: <http://www.w3.org/2006/time#> " + //
"PREFIX tempo: <tag:rya-rdf.org,2015:temporal#> " + //
"PREFIX fts: <http://rdf.useekm.com/fts#> " + //
"PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> " + //
"PREFIX ex: <http://example.com/#> " + //
"INSERT DATA { " + //
" ex:feature719 a geo:Feature ; " + //
" geo:hasGeometry [ " + //
" a geo:Point ; " + //
" geo:asWKT \"Point(-77.03524 38.889468)\"^^geo:wktLiteral " + //
" ] . " + //
" ex:event719 a time:Instant ;" + // 4 seconds
" time:inXSDDateTime '2001-01-01T01:01:04-08:00' ;" + //
" ex:locatedAt ex:feature719 ;" + //
" ex:attendee ex:person01;" + //
" ex:attendee ex:person02;" + //
" ex:attendee ex:person03;" + // Use a blank node instead of person04
" ex:attendee [a ex:Person ; rdfs:label 'Paladin Ogier the Dane' ] ;" + //
" ex:attendee ex:person05;" + //
" ex:attendee ex:person06." + //
" ex:person01 a ex:Person ;" + //
" rdfs:label \"Paladin Fossil\"." + //
" ex:person02 a ex:Person ;" + //
" rdfs:label \"Paladin Paul Denning\"." + //
" ex:person03 a ex:Person ;" + //
" rdfs:label 'Paladin Will Travel'." + //
" ex:person05 a ex:Person ;" + //
" rdfs:label 'Paladin dimethyl disulfide'." + //
" ex:person06 a ex:Person ;" + //
" rdfs:label 'Ignore me'." + //
"" + "}";
final Update u = conn.prepareUpdate(QueryLanguage.SPARQL, update);
u.execute();
String queryString;
TupleQuery tupleQuery;
CountingResultHandler tupleHandler;
// Find all events after a time, located in a polygon square, whose attendees have label names beginning with "Pal"
queryString = //
"PREFIX geo: <http://www.opengis.net/ont/geosparql#> " + //
"PREFIX geof: <http://www.opengis.net/def/function/geosparql/> " + //
"PREFIX time: <http://www.w3.org/2006/time#> " + //
"PREFIX tempo: <tag:rya-rdf.org,2015:temporal#> " + //
"PREFIX fts: <http://rdf.useekm.com/fts#> " + //
"PREFIX ex: <http://example.com/#> " + //
"SELECT ?feature ?point ?wkt ?event ?time ?person ?match" + //
"{" + //
" ?event a time:Instant ; \n" + //
" time:inXSDDateTime ?time ; \n" + //
" ex:locatedAt ?feature ;" + //
" ex:attendee ?person." + // after 3 seconds
" FILTER(tempo:after(?time, '2001-01-01T01:01:03-08:00') ) \n" + //
" ?feature a geo:Feature . " + //
" ?feature geo:hasGeometry ?point . " + //
" ?point a geo:Point . " + //
" ?point geo:asWKT ?wkt . " + //
" FILTER(geof:sfWithin(?wkt, \"POLYGON((-78 39, -77 39, -77 38, -78 38, -78 39))\"^^geo:wktLiteral)). " + //
" ?person a ex:Person . " + //
" ?person <http://www.w3.org/2000/01/rdf-schema#label> ?match . " + //
" FILTER(fts:text(?match, \"Pal*\")) " + //
"}";
tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, queryString);
tupleHandler = new CountingResultHandler();
tupleQuery.evaluate(tupleHandler);
log.info("Result count : " + tupleHandler.getCount());
Validate.isTrue(tupleHandler.getCount() == 5);
}
Also used :
TupleQuery(org.openrdf.query.TupleQuery)
Update(org.openrdf.query.Update)
Aggregations
Update (org.openrdf.query.Update)36
TupleQuery (org.openrdf.query.TupleQuery)33
RepositoryConnection (org.openrdf.repository.RepositoryConnection)6
SailRepository (org.openrdf.repository.sail.SailRepository)3
RdfCloudTripleStore (org.apache.rya.rdftriplestore.RdfCloudTripleStore)2
Test (org.junit.Test)2
SailRepositoryConnection (org.openrdf.repository.sail.SailRepositoryConnection)2
MongoClient (com.mongodb.MongoClient)1
RdfCloudTripleStoreConnection (org.apache.rya.rdftriplestore.RdfCloudTripleStoreConnection)1
RyaSailRepository (org.apache.rya.rdftriplestore.RyaSailRepository)1
InferenceEngine (org.apache.rya.rdftriplestore.inference.InferenceEngine)1
InverseURI (org.apache.rya.rdftriplestore.inference.InverseURI)1
NamespaceManager (org.apache.rya.rdftriplestore.namespace.NamespaceManager)1
URI (org.openrdf.model.URI)1
URIImpl (org.openrdf.model.impl.URIImpl)1
UpdateExecutionException (org.openrdf.query.UpdateExecutionException)1
ParsedUpdate (org.openrdf.query.parser.ParsedUpdate)1
Sail (org.openrdf.sail.Sail)1
