use of org.openrdf.model.impl.LiteralImpl in project incubator-rya by apache.
the class PcjDocumentsIntegrationTest method populatePcj.
/**
* Ensure when results are already stored in Rya, that we are able to populate
* the PCJ table for a new SPARQL query using those results.
* <p>
* The method being tested is: {@link PcjTables#populatePcj(Connector, String, RepositoryConnection, String)}
*/
@Test
public void populatePcj() throws Exception {
final MongoDBRyaDAO dao = new MongoDBRyaDAO();
dao.setConf(new StatefulMongoDBRdfConfiguration(conf, getMongoClient()));
dao.init();
final RdfCloudTripleStore ryaStore = new RdfCloudTripleStore();
ryaStore.setRyaDAO(dao);
ryaStore.initialize();
final SailRepositoryConnection ryaConn = new RyaSailRepository(ryaStore).getConnection();
ryaConn.begin();
try {
// Load some Triples into Rya.
final Set<Statement> triples = new HashSet<>();
triples.add(new StatementImpl(new URIImpl("http://Alice"), new URIImpl("http://hasAge"), new NumericLiteralImpl(14, XMLSchema.INTEGER)));
triples.add(new StatementImpl(new URIImpl("http://Alice"), new URIImpl("http://playsSport"), new LiteralImpl("Soccer")));
triples.add(new StatementImpl(new URIImpl("http://Bob"), new URIImpl("http://hasAge"), new NumericLiteralImpl(16, XMLSchema.INTEGER)));
triples.add(new StatementImpl(new URIImpl("http://Bob"), new URIImpl("http://playsSport"), new LiteralImpl("Soccer")));
triples.add(new StatementImpl(new URIImpl("http://Charlie"), new URIImpl("http://hasAge"), new NumericLiteralImpl(12, XMLSchema.INTEGER)));
triples.add(new StatementImpl(new URIImpl("http://Charlie"), new URIImpl("http://playsSport"), new LiteralImpl("Soccer")));
triples.add(new StatementImpl(new URIImpl("http://Eve"), new URIImpl("http://hasAge"), new NumericLiteralImpl(43, XMLSchema.INTEGER)));
triples.add(new StatementImpl(new URIImpl("http://Eve"), new URIImpl("http://playsSport"), new LiteralImpl("Soccer")));
for (final Statement triple : triples) {
ryaConn.add(triple);
}
// Create a PCJ table that will include those triples in its results.
final String sparql = "SELECT ?name ?age " + "{" + "FILTER(?age < 30) ." + "?name <http://hasAge> ?age." + "?name <http://playsSport> \"Soccer\" " + "}";
final String pcjTableName = "testPcj";
final MongoPcjDocuments pcjs = new MongoPcjDocuments(getMongoClient(), conf.getRyaInstanceName());
pcjs.createPcj(pcjTableName, sparql);
// Populate the PCJ table using a Rya connection.
pcjs.populatePcj(pcjTableName, ryaConn);
final Collection<BindingSet> fetchedResults = loadPcjResults(pcjTableName);
// Make sure the cardinality was updated.
final PcjMetadata metadata = pcjs.getPcjMetadata(pcjTableName);
assertEquals(3, metadata.getCardinality());
// Ensure the expected results match those that were stored.
final MapBindingSet alice = new MapBindingSet();
alice.addBinding("name", new URIImpl("http://Alice"));
alice.addBinding("age", new NumericLiteralImpl(14, XMLSchema.INTEGER));
final MapBindingSet bob = new MapBindingSet();
bob.addBinding("name", new URIImpl("http://Bob"));
bob.addBinding("age", new NumericLiteralImpl(16, XMLSchema.INTEGER));
final MapBindingSet charlie = new MapBindingSet();
charlie.addBinding("name", new URIImpl("http://Charlie"));
charlie.addBinding("age", new NumericLiteralImpl(12, XMLSchema.INTEGER));
final Set<BindingSet> expected = Sets.<BindingSet>newHashSet(alice, bob, charlie);
assertEquals(expected, fetchedResults);
} finally {
ryaConn.close();
ryaStore.shutDown();
}
}
use of org.openrdf.model.impl.LiteralImpl in project incubator-rya by apache.
the class AccumuloPcjIT method testEvaluateTwoIndexThreeVarOrder5ThreeBindingSet.
@Test
public void testEvaluateTwoIndexThreeVarOrder5ThreeBindingSet() throws TupleQueryResultHandlerException, QueryEvaluationException, MalformedQueryException, RepositoryException, AccumuloException, AccumuloSecurityException, TableNotFoundException, TableExistsException, PcjException, SailException {
final URI sub3 = new URIImpl("uri:entity3");
final URI subclass3 = new URIImpl("uri:class3");
final URI obj3 = new URIImpl("uri:obj3");
final URI superclass = new URIImpl("uri:superclass");
final URI superclass2 = new URIImpl("uri:superclass2");
final URI superclass3 = new URIImpl("uri:superclass3");
conn.add(sub3, RDF.TYPE, subclass3);
conn.add(sub3, RDFS.LABEL, new LiteralImpl("label3"));
conn.add(sub3, talksTo, obj3);
conn.add(subclass, RDF.TYPE, superclass);
conn.add(subclass2, RDF.TYPE, superclass2);
conn.add(subclass3, RDF.TYPE, superclass3);
conn.add(obj, RDFS.LABEL, new LiteralImpl("label"));
conn.add(obj2, RDFS.LABEL, new LiteralImpl("label2"));
conn.add(obj3, RDFS.LABEL, new LiteralImpl("label3"));
conn.add(obj, RDFS.LABEL, new LiteralImpl("label"));
conn.add(obj2, RDFS.LABEL, new LiteralImpl("label2"));
final String indexSparqlString = //
"" + //
"SELECT ?c ?e ?l " + //
"{" + //
" ?e a ?c . " + //
" ?e <http://www.w3.org/2000/01/rdf-schema#label> ?l " + //
"}";
final String indexSparqlString2 = //
"" + //
"SELECT ?o ?f ?e ?l ?c " + //
"{" + //
" ?e <uri:talksTo> ?o . " + //
" ?o <http://www.w3.org/2000/01/rdf-schema#label> ?l. " + //
" ?c a ?f . " + //
"}";
final String queryString = //
"" + //
"SELECT ?e ?c ?l ?f ?o " + //
"{" + //
" ?e a ?c . " + //
" ?e <http://www.w3.org/2000/01/rdf-schema#label> ?l. " + //
" ?e <uri:talksTo> ?o . " + //
" ?o <http://www.w3.org/2000/01/rdf-schema#label> ?l. " + //
" ?c a ?f . " + //
"}";
final CountingResultHandler crh1 = new CountingResultHandler();
final CountingResultHandler crh2 = new CountingResultHandler();
PcjIntegrationTestingUtil.createAndPopulatePcj(conn, accCon, tablename + 1, indexSparqlString, new String[] { "c", "e", "l" }, Optional.<PcjVarOrderFactory>absent());
PcjIntegrationTestingUtil.createAndPopulatePcj(conn, accCon, tablename + 2, indexSparqlString2, new String[] { "o", "f", "e", "l", "c" }, Optional.<PcjVarOrderFactory>absent());
conn.prepareTupleQuery(QueryLanguage.SPARQL, queryString).evaluate(crh1);
PcjIntegrationTestingUtil.deleteCoreRyaTables(accCon, prefix);
pcjConn.prepareTupleQuery(QueryLanguage.SPARQL, queryString).evaluate(crh2);
Assert.assertEquals(3, crh1.getCount());
Assert.assertEquals(3, crh2.getCount());
}
use of org.openrdf.model.impl.LiteralImpl in project incubator-rya by apache.
the class AccumuloPcjIT method testEvaluateTwoIndexTwoVarOrder2.
@Test
public void testEvaluateTwoIndexTwoVarOrder2() throws PcjException, RepositoryException, TupleQueryResultHandlerException, QueryEvaluationException, MalformedQueryException, AccumuloException, AccumuloSecurityException, TableExistsException, SailException, TableNotFoundException {
conn.add(obj, RDFS.LABEL, new LiteralImpl("label"));
conn.add(obj2, RDFS.LABEL, new LiteralImpl("label2"));
final String indexSparqlString = //
"" + //
"SELECT ?c ?e ?l " + //
"{" + //
" ?e a ?c . " + //
" ?e <http://www.w3.org/2000/01/rdf-schema#label> ?l " + //
"}";
final String indexSparqlString2 = //
"" + //
"SELECT ?e ?o ?l " + //
"{" + //
" ?e <uri:talksTo> ?o . " + //
" ?o <http://www.w3.org/2000/01/rdf-schema#label> ?l " + //
"}";
final String queryString = //
"" + //
"SELECT ?e ?c ?l ?o " + //
"{" + //
" ?e a ?c . " + //
" ?e <http://www.w3.org/2000/01/rdf-schema#label> ?l . " + //
" ?e <uri:talksTo> ?o . " + //
" ?o <http://www.w3.org/2000/01/rdf-schema#label> ?l " + //
"}";
final CountingResultHandler crh1 = new CountingResultHandler();
final CountingResultHandler crh2 = new CountingResultHandler();
PcjIntegrationTestingUtil.createAndPopulatePcj(conn, accCon, tablename + 1, indexSparqlString, new String[] { "c", "e", "l" }, Optional.<PcjVarOrderFactory>absent());
PcjIntegrationTestingUtil.createAndPopulatePcj(conn, accCon, tablename + 2, indexSparqlString2, new String[] { "e", "o", "l" }, Optional.<PcjVarOrderFactory>absent());
conn.prepareTupleQuery(QueryLanguage.SPARQL, queryString).evaluate(crh1);
PcjIntegrationTestingUtil.deleteCoreRyaTables(accCon, prefix);
pcjConn.prepareTupleQuery(QueryLanguage.SPARQL, queryString).evaluate(crh2);
Assert.assertEquals(2, crh1.getCount());
Assert.assertEquals(2, crh2.getCount());
}
use of org.openrdf.model.impl.LiteralImpl in project incubator-rya by apache.
the class AccumuloPcjIT method testEvaluateTwoIndexValidate.
@Test
public void testEvaluateTwoIndexValidate() throws Exception {
final URI superclass = new URIImpl("uri:superclass");
final URI superclass2 = new URIImpl("uri:superclass2");
conn.add(subclass, RDF.TYPE, superclass);
conn.add(subclass2, RDF.TYPE, superclass2);
conn.add(obj, RDFS.LABEL, new LiteralImpl("label"));
conn.add(obj2, RDFS.LABEL, new LiteralImpl("label2"));
conn.add(obj, RDFS.LABEL, new LiteralImpl("label"));
conn.add(obj2, RDFS.LABEL, new LiteralImpl("label2"));
final String indexSparqlString = //
"" + //
"SELECT ?dog ?pig ?duck " + //
"{" + //
" ?pig a ?dog . " + //
" ?pig <http://www.w3.org/2000/01/rdf-schema#label> ?duck " + //
"}";
final String indexSparqlString2 = //
"" + //
"SELECT ?o ?f ?e ?c ?l " + //
"{" + //
" ?e <uri:talksTo> ?o . " + //
" ?o <http://www.w3.org/2000/01/rdf-schema#label> ?l. " + //
" ?c a ?f . " + //
"}";
final String queryString = //
"" + //
"SELECT ?e ?c ?l ?f ?o " + //
"{" + //
" ?e a ?c . " + //
" ?e <http://www.w3.org/2000/01/rdf-schema#label> ?l. " + //
" ?e <uri:talksTo> ?o . " + //
" ?o <http://www.w3.org/2000/01/rdf-schema#label> ?l. " + //
" ?c a ?f . " + //
"}";
PcjIntegrationTestingUtil.createAndPopulatePcj(conn, accCon, tablename + 1, indexSparqlString, new String[] { "dog", "pig", "duck" }, Optional.<PcjVarOrderFactory>absent());
final AccumuloIndexSet ais1 = new AccumuloIndexSet(conf, tablename + 1);
PcjIntegrationTestingUtil.createAndPopulatePcj(conn, accCon, tablename + 2, indexSparqlString2, new String[] { "o", "f", "e", "c", "l" }, Optional.<PcjVarOrderFactory>absent());
final AccumuloIndexSet ais2 = new AccumuloIndexSet(conf, tablename + 2);
final List<ExternalTupleSet> index = new ArrayList<>();
index.add(ais1);
index.add(ais2);
ParsedQuery pq = null;
final SPARQLParser sp = new SPARQLParser();
pq = sp.parseQuery(queryString, null);
final List<TupleExpr> teList = Lists.newArrayList();
final TupleExpr te = pq.getTupleExpr();
final PCJOptimizer pcj = new PCJOptimizer(index, false, new AccumuloIndexSetProvider(conf));
pcj.optimize(te, null, null);
teList.add(te);
final IndexPlanValidator ipv = new IndexPlanValidator(false);
Assert.assertTrue(ipv.isValid(te));
}
use of org.openrdf.model.impl.LiteralImpl in project incubator-rya by apache.
the class AccumuloPcjIT method testEvaluateTwoIndexThreeVarOrder2.
@Test
public void testEvaluateTwoIndexThreeVarOrder2() throws PcjException, RepositoryException, AccumuloException, AccumuloSecurityException, TableExistsException, TableNotFoundException, TupleQueryResultHandlerException, QueryEvaluationException, MalformedQueryException, SailException {
final URI superclass = new URIImpl("uri:superclass");
final URI superclass2 = new URIImpl("uri:superclass2");
conn.add(subclass, RDF.TYPE, superclass);
conn.add(subclass2, RDF.TYPE, superclass2);
conn.add(obj, RDFS.LABEL, new LiteralImpl("label"));
conn.add(obj2, RDFS.LABEL, new LiteralImpl("label2"));
accCon.tableOperations().create("table2");
conn.add(obj, RDFS.LABEL, new LiteralImpl("label"));
conn.add(obj2, RDFS.LABEL, new LiteralImpl("label2"));
final String indexSparqlString = //
"" + //
"SELECT ?c ?e ?l " + //
"{" + //
" ?e a ?c . " + //
" ?e <http://www.w3.org/2000/01/rdf-schema#label> ?l " + //
"}";
final String indexSparqlString2 = //
"" + //
"SELECT ?o ?f ?e ?c ?l " + //
"{" + //
" ?e <uri:talksTo> ?o . " + //
" ?o <http://www.w3.org/2000/01/rdf-schema#label> ?l. " + //
" ?c a ?f . " + //
"}";
final String queryString = //
"" + //
"SELECT ?e ?c ?l ?f ?o " + //
"{" + //
" ?e a ?c . " + //
" ?e <http://www.w3.org/2000/01/rdf-schema#label> ?l. " + //
" ?e <uri:talksTo> ?o . " + //
" ?o <http://www.w3.org/2000/01/rdf-schema#label> ?l. " + //
" ?c a ?f . " + //
"}";
final CountingResultHandler crh2 = new CountingResultHandler();
PcjIntegrationTestingUtil.createAndPopulatePcj(conn, accCon, tablename + 1, indexSparqlString, new String[] { "c", "e", "l" }, Optional.<PcjVarOrderFactory>absent());
PcjIntegrationTestingUtil.createAndPopulatePcj(conn, accCon, tablename + 2, indexSparqlString2, new String[] { "o", "f", "e", "c", "l" }, Optional.<PcjVarOrderFactory>absent());
PcjIntegrationTestingUtil.deleteCoreRyaTables(accCon, prefix);
pcjConn.prepareTupleQuery(QueryLanguage.SPARQL, queryString).evaluate(crh2);
Assert.assertEquals(2, crh2.getCount());
}
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