Examples with SailRepositoryConnection org.eclipse.rdf4j.repository.sail.SailRepositoryConnection used on opensource projects

Example 51 with SailRepositoryConnection

use of org.eclipse.rdf4j.repository.sail.SailRepositoryConnection in project incubator-rya by apache.

the class MongoRyaDirectExample 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();
        if (USE_LUBM_QUERIES) {
            log.info("Running LUBM Sample Queries");
            testLubmFile(conn);
        }
        log.info("Running SPARQL Example: Add and Delete");
        testAddAndDelete(conn);
        testAddAndDeleteNoContext(conn);
        testAddNamespaces(conn);
        // testAddPointAndWithinSearch(conn);
        testAddAndFreeTextSearchWithPCJ(conn);
        // to test out inference, set inference to true in the conf
        if (USE_INFER) {
            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);
    }
}

Example 52 with SailRepositoryConnection

use of org.eclipse.rdf4j.repository.sail.SailRepositoryConnection in project incubator-rya by apache.

the class MongoGeoTemporalIndexIT method constantSubjQuery_Test.

@Test
public void constantSubjQuery_Test() throws Exception {
    final Sail sail = GeoRyaSailFactory.getInstance(conf);
    final SailRepositoryConnection conn = new SailRepository(sail).getConnection();
    try {
        addStatements(conn);
        final String query = "PREFIX time: <http://www.w3.org/2006/time#> \n" + "PREFIX tempo: <tag:rya-rdf.org,2015:temporal#> \n" + "PREFIX geo: <http://www.opengis.net/ont/geosparql#>" + "PREFIX geof: <http://www.opengis.net/def/function/geosparql/>" + "SELECT * " + "WHERE { " + "  <urn:event1> time:atTime ?time . " + "  <urn:event1> geo:asWKT ?point . " + "  FILTER(geof:sfWithin(?point, \"POLYGON((-3 -2, -3 2, 1 2, 1 -2, -3 -2))\"^^geo:wktLiteral)) " + "  FILTER(tempo:equals(?time, \"2015-12-30T12:00:00Z\")) " + "}";
        final TupleQueryResult rez = conn.prepareTupleQuery(QueryLanguage.SPARQL, query).evaluate();
        final Set<BindingSet> results = new HashSet<>();
        while (rez.hasNext()) {
            final BindingSet bs = rez.next();
            results.add(bs);
        }
        final MapBindingSet expected = new MapBindingSet();
        expected.addBinding("point", VF.createLiteral("POINT (0 0)"));
        expected.addBinding("time", VF.createLiteral("2015-12-30T12:00:00Z"));
        assertEquals(1, results.size());
        assertEquals(expected, results.iterator().next());
    } finally {
        conn.close();
        sail.shutDown();
    }
}

Example 53 with SailRepositoryConnection

use of org.eclipse.rdf4j.repository.sail.SailRepositoryConnection in project incubator-rya by apache.

the class MongoGeoTemporalIndexIT method variableSubjQuery_Test.

@Test
public void variableSubjQuery_Test() throws Exception {
    final Sail sail = GeoRyaSailFactory.getInstance(conf);
    final SailRepositoryConnection conn = new SailRepository(sail).getConnection();
    try {
        addStatements(conn);
        final String query = "PREFIX time: <http://www.w3.org/2006/time#> \n" + "PREFIX tempo: <tag:rya-rdf.org,2015:temporal#> \n" + "PREFIX geo: <http://www.opengis.net/ont/geosparql#>" + "PREFIX geof: <http://www.opengis.net/def/function/geosparql/>" + "SELECT * " + "WHERE { " + "  ?subj time:atTime ?time . " + "  ?subj geo:asWKT ?point . " + "  FILTER(geof:sfWithin(?point, \"POLYGON((-3 -2, -3 2, 1 2, 1 -2, -3 -2))\"^^geo:wktLiteral)) " + "  FILTER(tempo:equals(?time, \"2015-12-30T12:00:00Z\")) " + "}";
        final TupleQueryResult rez = conn.prepareTupleQuery(QueryLanguage.SPARQL, query).evaluate();
        final List<BindingSet> results = new ArrayList<>();
        while (rez.hasNext()) {
            final BindingSet bs = rez.next();
            results.add(bs);
        }
        final MapBindingSet expected1 = new MapBindingSet();
        expected1.addBinding("point", VF.createLiteral("POINT (0 0)"));
        expected1.addBinding("time", VF.createLiteral("2015-12-30T12:00:00Z"));
        final MapBindingSet expected2 = new MapBindingSet();
        expected2.addBinding("point", VF.createLiteral("POINT (1 1)"));
        expected2.addBinding("time", VF.createLiteral("2015-12-30T12:00:00Z"));
        assertEquals(2, results.size());
        assertEquals(expected1, results.get(0));
        assertEquals(expected2, results.get(1));
    } finally {
        conn.close();
        sail.shutDown();
    }
}

Example 54 with SailRepositoryConnection

use of org.eclipse.rdf4j.repository.sail.SailRepositoryConnection in project incubator-rya by apache.

the class MongoGeoIndexerFilterIT method near_invalidDistance.

@Test(expected = MalformedQueryException.class)
public void near_invalidDistance() throws Exception {
    final Sail sail = GeoRyaSailFactory.getInstance(conf);
    final SailRepositoryConnection conn = new SailRepository(sail).getConnection();
    try {
        populateRya(conn);
        // Only captial
        final String query = "PREFIX geo: <http://www.opengis.net/ont/geosparql#>\n" + "PREFIX geof: <http://www.opengis.net/def/function/geosparql/>\n" + // 
        "SELECT * \n" + "WHERE { \n" + "  <urn:geo> geo:asWKT ?point .\n" + "  FILTER(geof:sfNear(?point, \"POINT(38.8895 77.0353)\"^^geo:wktLiteral, distance))" + "}";
        conn.prepareTupleQuery(QueryLanguage.SPARQL, query).evaluate();
    } finally {
        conn.close();
        sail.shutDown();
    }
}

Example 55 with SailRepositoryConnection

use of org.eclipse.rdf4j.repository.sail.SailRepositoryConnection in project incubator-rya by apache.

the class RyaMongoGeoDirectExample method main.

public static void main(final String[] args) throws Exception {
    final Configuration conf = getConf();
    conf.setBoolean(ConfigUtils.DISPLAY_QUERY_PLAN, PRINT_QUERIES);
    // Note also the use of "GeoRyaSailFactory" below.
    conf.setBoolean(OptionalConfigUtils.USE_GEO, true);
    // Note also the use of "GeoRyaSailFactory" below.
    conf.setStrings(OptionalConfigUtils.GEO_PREDICATES_LIST, "http://www.opengis.net/ont/geosparql#asWKT");
    SailRepository repository = null;
    SailRepositoryConnection conn = null;
    try {
        log.info("Connecting to Indexing Sail Repository.");
        final Sail sail = GeoRyaSailFactory.getInstance(conf);
        repository = new SailRepository(sail);
        conn = repository.getConnection();
        final long start = System.currentTimeMillis();
        // uses geospatial features
        testAddPointAndWithinSearch(conn);
        log.info("TIME: " + (System.currentTimeMillis() - start) / 1000.);
    } finally {
        log.info("Shutting down");
        closeQuietly(conn);
        closeQuietly(repository);
        if (mock != null) {
            mock.shutdown();
        }
    }
}