Examples with SailRepository org.openrdf.repository.sail.SailRepository used on opensource projects

Example 11 with SailRepository

use of org.openrdf.repository.sail.SailRepository in project incubator-rya by apache.

the class MongoStatementMetadataIT method simpleQueryWithoutBindingSetInvalidProperty.

/**
 * Tests if results are filtered correctly using the metadata properties. In
 * this case, the date for the ingested RyaStatement differs from the date
 * specified in the query.
 *
 * @throws MalformedQueryException
 * @throws QueryEvaluationException
 * @throws RyaDAOException
 */
@Test
public void simpleQueryWithoutBindingSetInvalidProperty() throws Exception {
    Sail sail = RyaSailFactory.getInstance(conf);
    MongoDBRyaDAO dao = new MongoDBRyaDAO();
    try {
        dao.setConf(conf);
        dao.init();
        final StatementMetadata metadata = new StatementMetadata();
        metadata.addMetadata(new RyaURI("http://createdBy"), new RyaType("Doug"));
        metadata.addMetadata(new RyaURI("http://createdOn"), new RyaType(XMLSchema.DATE, "2017-02-15"));
        final RyaStatement statement = new RyaStatement(new RyaURI("http://Joe"), new RyaURI("http://worksAt"), new RyaType("CoffeeShop"), new RyaURI("http://context"), "", metadata);
        dao.add(statement);
        SailRepositoryConnection conn = new SailRepository(sail).getConnection();
        final TupleQueryResult result = conn.prepareTupleQuery(QueryLanguage.SPARQL, query1).evaluate();
        final List<BindingSet> bsList = new ArrayList<>();
        while (result.hasNext()) {
            bsList.add(result.next());
        }
        assertEquals(0, bsList.size());
        dao.delete(statement, conf);
    } finally {
        dao.destroy();
        sail.shutDown();
    }
}

Example 12 with SailRepository

use of org.openrdf.repository.sail.SailRepository in project incubator-rya by apache.

the class MongoStatementMetadataIT method simpleQueryWithoutBindingSet.

@Test
public void simpleQueryWithoutBindingSet() throws Exception {
    Sail sail = RyaSailFactory.getInstance(conf);
    MongoDBRyaDAO dao = new MongoDBRyaDAO();
    try {
        dao.setConf(conf);
        dao.init();
        final StatementMetadata metadata = new StatementMetadata();
        metadata.addMetadata(new RyaURI("http://createdBy"), new RyaType("Joe"));
        metadata.addMetadata(new RyaURI("http://createdOn"), new RyaType(XMLSchema.DATE, "2017-01-04"));
        final RyaStatement statement = new RyaStatement(new RyaURI("http://Joe"), new RyaURI("http://worksAt"), new RyaType("CoffeeShop"), new RyaURI("http://context"), "", metadata);
        dao.add(statement);
        SailRepositoryConnection conn = new SailRepository(sail).getConnection();
        final TupleQueryResult result = conn.prepareTupleQuery(QueryLanguage.SPARQL, query1).evaluate();
        final QueryBindingSet bs = new QueryBindingSet();
        bs.addBinding("x", new LiteralImpl("CoffeeShop"));
        bs.addBinding("y", new LiteralImpl("Joe"));
        final List<BindingSet> bsList = new ArrayList<>();
        while (result.hasNext()) {
            bsList.add(result.next());
        }
        assertEquals(1, bsList.size());
        assertEquals(bs, bsList.get(0));
        dao.delete(statement, conf);
    } finally {
        dao.destroy();
        sail.shutDown();
    }
}

Example 13 with SailRepository

use of org.openrdf.repository.sail.SailRepository in project incubator-rya by apache.

the class MongoStatementMetadataIT method simpleQueryWithBindingSetJoinPropertyToSubject.

/**
 * Tests to see if correct result is passed back when a metadata statement
 * is joined with a StatementPattern statement (i.e. a common variable
 * appears in a StatementPattern statement and a metadata statement).
 * StatementPattern statements have either rdf:subject, rdf:predicate, or
 * rdf:object as the predicate while a metadata statement is any statement
 * in the reified query whose predicate is not rdf:type and not a
 * StatementPattern predicate.
 *
 * @throws MalformedQueryException
 * @throws QueryEvaluationException
 * @throws RyaDAOException
 */
@Test
public void simpleQueryWithBindingSetJoinPropertyToSubject() throws Exception {
    Sail sail = RyaSailFactory.getInstance(conf);
    MongoDBRyaDAO dao = new MongoDBRyaDAO();
    try {
        dao.setConf(conf);
        dao.init();
        final StatementMetadata metadata1 = new StatementMetadata();
        metadata1.addMetadata(new RyaURI("http://createdBy"), new RyaURI("http://Doug"));
        metadata1.addMetadata(new RyaURI("http://createdOn"), new RyaType(XMLSchema.DATE, "2017-01-04"));
        final StatementMetadata metadata2 = new StatementMetadata();
        metadata2.addMetadata(new RyaURI("http://createdBy"), new RyaURI("http://Bob"));
        metadata2.addMetadata(new RyaURI("http://createdOn"), new RyaType(XMLSchema.DATE, "2017-02-04"));
        final RyaStatement statement1 = new RyaStatement(new RyaURI("http://Joe"), new RyaURI("http://worksAt"), new RyaURI("http://BurgerShack"), new RyaURI("http://context"), "", metadata1);
        final RyaStatement statement2 = new RyaStatement(new RyaURI("http://Joe"), new RyaURI("http://talksTo"), new RyaURI("http://Betty"), new RyaURI("http://context"), "", metadata1);
        final RyaStatement statement3 = new RyaStatement(new RyaURI("http://Fred"), new RyaURI("http://talksTo"), new RyaURI("http://Amanda"), new RyaURI("http://context"), "", metadata1);
        final RyaStatement statement4 = new RyaStatement(new RyaURI("http://Joe"), new RyaURI("http://talksTo"), new RyaURI("http://Wanda"), new RyaURI("http://context"), "", metadata2);
        dao.add(statement1);
        dao.add(statement2);
        dao.add(statement3);
        dao.add(statement4);
        SailRepositoryConnection conn = new SailRepository(sail).getConnection();
        final TupleQueryResult result = conn.prepareTupleQuery(QueryLanguage.SPARQL, query2).evaluate();
        final Set<BindingSet> expected = new HashSet<>();
        final QueryBindingSet expected1 = new QueryBindingSet();
        expected1.addBinding("b", new URIImpl("http://Betty"));
        expected1.addBinding("a", new URIImpl("http://Joe"));
        expected1.addBinding("c", new URIImpl("http://Doug"));
        expected.add(expected1);
        final Set<BindingSet> bsSet = new HashSet<>();
        while (result.hasNext()) {
            bsSet.add(result.next());
        }
        assertEquals(expected, bsSet);
        dao.delete(statement1, conf);
        dao.delete(statement2, conf);
        dao.delete(statement3, conf);
        dao.delete(statement4, conf);
    } finally {
        dao.destroy();
        sail.shutDown();
    }
}

Example 14 with SailRepository

use of org.openrdf.repository.sail.SailRepository in project incubator-rya by apache.

the class MongoStatementMetadataIT method simpleQueryWithBindingSet.

@Test
public void simpleQueryWithBindingSet() throws Exception {
    Sail sail = RyaSailFactory.getInstance(conf);
    MongoDBRyaDAO dao = new MongoDBRyaDAO();
    try {
        dao.setConf(conf);
        dao.init();
        final StatementMetadata metadata = new StatementMetadata();
        metadata.addMetadata(new RyaURI("http://createdBy"), new RyaType("Joe"));
        metadata.addMetadata(new RyaURI("http://createdOn"), new RyaType(XMLSchema.DATE, "2017-01-04"));
        final RyaStatement statement1 = new RyaStatement(new RyaURI("http://Joe"), new RyaURI("http://worksAt"), new RyaType("CoffeeShop"), new RyaURI("http://context"), "", metadata);
        final RyaStatement statement2 = new RyaStatement(new RyaURI("http://Joe"), new RyaURI("http://worksAt"), new RyaType("HardwareStore"), new RyaURI("http://context"), "", metadata);
        dao.add(statement1);
        dao.add(statement2);
        SailRepositoryConnection conn = new SailRepository(sail).getConnection();
        final TupleQueryResult result = conn.prepareTupleQuery(QueryLanguage.SPARQL, query1).evaluate();
        final Set<BindingSet> expected = new HashSet<>();
        final QueryBindingSet expected1 = new QueryBindingSet();
        expected1.addBinding("x", new LiteralImpl("CoffeeShop"));
        expected1.addBinding("y", new LiteralImpl("Joe"));
        final QueryBindingSet expected2 = new QueryBindingSet();
        expected2.addBinding("x", new LiteralImpl("HardwareStore"));
        expected2.addBinding("y", new LiteralImpl("Joe"));
        expected.add(expected1);
        expected.add(expected2);
        final Set<BindingSet> bsSet = new HashSet<>();
        while (result.hasNext()) {
            bsSet.add(result.next());
        }
        assertEquals(expected, bsSet);
        dao.delete(statement1, conf);
        dao.delete(statement2, conf);
    } finally {
        dao.destroy();
        sail.shutDown();
    }
}

Example 15 with SailRepository

use of org.openrdf.repository.sail.SailRepository in project incubator-rya by apache.

the class InferenceExamples method main.

public static void main(final String[] args) throws Exception {
    if (IS_DETAILED_LOGGING_ENABLED) {
        setupLogging();
    }
    final Configuration conf = getConf();
    conf.setBoolean(ConfigUtils.DISPLAY_QUERY_PLAN, PRINT_QUERIES);
    SailRepository repository = null;
    SailRepositoryConnection conn = null;
    try {
        log.info("Connecting to Indexing Sail Repository.");
        final Sail sail = RyaSailFactory.getInstance(conf);
        repository = new SailRepository(sail);
        conn = repository.getConnection();
        final long start = System.currentTimeMillis();
        testInfer(conn, sail);
        testPropertyChainInference(conn, sail);
        testPropertyChainInferenceAltRepresentation(conn, sail);
        testSomeValuesFromInference(conn, sail);
        testAllValuesFromInference(conn, sail);
        testIntersectionOfInference(conn, sail);
        testOneOfInference(conn, sail);
        log.info("TIME: " + (System.currentTimeMillis() - start) / 1000.);
    } finally {
        log.info("Shutting down");
        closeQuietly(conn);
        closeQuietly(repository);
    }
}