Examples with LiteralImpl org.openrdf.model.impl.LiteralImpl used on opensource projects

Example 31 with LiteralImpl

use of org.openrdf.model.impl.LiteralImpl 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 32 with LiteralImpl

use of org.openrdf.model.impl.LiteralImpl 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 33 with LiteralImpl

use of org.openrdf.model.impl.LiteralImpl in project incubator-rya by apache.

the class RyaDirectExample method createPCJ.

// 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);
// }
private static void createPCJ(final Configuration conf) throws RepositoryException, AccumuloException, AccumuloSecurityException, TableExistsException, PcjException, InferenceEngineException, NumberFormatException, UnknownHostException, SailException, TableNotFoundException {
    final Configuration config = new AccumuloRdfConfiguration(conf);
    config.set(ConfigUtils.USE_PCJ, "false");
    SailRepository repository = null;
    SailRepositoryConnection conn = null;
    try {
        final Sail extSail = RyaSailFactory.getInstance(config);
        repository = new SailRepository(extSail);
        conn = repository.getConnection();
        final String queryString1 = // 
        "" + // 
        "SELECT ?e ?c ?l ?o " + // 
        "{" + // 
        "  ?c a ?e . " + // 
        "  ?e <http://www.w3.org/2000/01/rdf-schema#label> ?l . " + // 
        "  ?e <uri:talksTo> ?o . " + // 
        "}";
        final String queryString2 = // 
        "" + // 
        "SELECT ?e ?c ?l ?o " + // 
        "{" + // 
        "  ?e a ?c . " + // 
        "  ?e <http://www.w3.org/2000/01/rdf-schema#label> ?l . " + // 
        "  ?e <uri:talksTo> ?o . " + // 
        "}";
        URI obj, subclass, talksTo;
        final URI person = new URIImpl("urn:people:alice");
        final URI feature = new URIImpl("urn:feature");
        final URI sub = new URIImpl("uri:entity");
        subclass = new URIImpl("uri:class");
        obj = new URIImpl("uri:obj");
        talksTo = new URIImpl("uri:talksTo");
        conn.add(person, RDF.TYPE, sub);
        conn.add(feature, RDF.TYPE, sub);
        conn.add(sub, RDF.TYPE, subclass);
        conn.add(sub, RDFS.LABEL, new LiteralImpl("label"));
        conn.add(sub, talksTo, obj);
        final String tablename1 = RYA_TABLE_PREFIX + "INDEX_1";
        final String tablename2 = RYA_TABLE_PREFIX + "INDEX_2";
        final Connector accCon = new MockInstance(INSTANCE).getConnector("root", new PasswordToken("".getBytes(StandardCharsets.UTF_8)));
        new PcjTables().createAndPopulatePcj(conn, accCon, tablename1, queryString1, new String[] { "e", "c", "l", "o" }, Optional.<PcjVarOrderFactory>absent());
        new PcjTables().createAndPopulatePcj(conn, accCon, tablename2, queryString2, new String[] { "e", "c", "l", "o" }, Optional.<PcjVarOrderFactory>absent());
    } catch (final RyaDAOException e) {
        throw new Error("While creating PCJ tables.", e);
    } finally {
        closeQuietly(conn);
        closeQuietly(repository);
    }
}

Example 34 with LiteralImpl

use of org.openrdf.model.impl.LiteralImpl in project incubator-rya by apache.

the class PeriodicNotificationApplicationIT method periodicApplicationWithAggAndGroupByTest.

@Test
public void periodicApplicationWithAggAndGroupByTest() throws Exception {
    final String sparql = // n
    "prefix function: <http://org.apache.rya/function#> " + // n
    "prefix time: <http://www.w3.org/2006/time#> " + // n
    "select ?type (count(?obs) as ?total) where {" + // n
    "Filter(function:periodic(?time, 1, .25, time:minutes)) " + // n
    "?obs <uri:hasTime> ?time. " + // n
    "?obs <uri:hasObsType> ?type } group by ?type";
    // make data
    final int periodMult = 15;
    final ValueFactory vf = new ValueFactoryImpl();
    final DatatypeFactory dtf = DatatypeFactory.newInstance();
    // results more predictable
    while (System.currentTimeMillis() % (periodMult * 1000) > 500) {
        ;
    }
    final ZonedDateTime time = ZonedDateTime.now();
    final ZonedDateTime zTime1 = time.minusSeconds(2 * periodMult);
    final String time1 = zTime1.format(DateTimeFormatter.ISO_INSTANT);
    final ZonedDateTime zTime2 = zTime1.minusSeconds(periodMult);
    final String time2 = zTime2.format(DateTimeFormatter.ISO_INSTANT);
    final ZonedDateTime zTime3 = zTime2.minusSeconds(periodMult);
    final String time3 = zTime3.format(DateTimeFormatter.ISO_INSTANT);
    final Collection<Statement> statements = Sets.newHashSet(vf.createStatement(vf.createURI("urn:obs_1"), vf.createURI("uri:hasTime"), vf.createLiteral(dtf.newXMLGregorianCalendar(time1))), vf.createStatement(vf.createURI("urn:obs_1"), vf.createURI("uri:hasObsType"), vf.createLiteral("ship")), vf.createStatement(vf.createURI("urn:obs_2"), vf.createURI("uri:hasTime"), vf.createLiteral(dtf.newXMLGregorianCalendar(time1))), vf.createStatement(vf.createURI("urn:obs_2"), vf.createURI("uri:hasObsType"), vf.createLiteral("airplane")), vf.createStatement(vf.createURI("urn:obs_3"), vf.createURI("uri:hasTime"), vf.createLiteral(dtf.newXMLGregorianCalendar(time2))), vf.createStatement(vf.createURI("urn:obs_3"), vf.createURI("uri:hasObsType"), vf.createLiteral("ship")), vf.createStatement(vf.createURI("urn:obs_4"), vf.createURI("uri:hasTime"), vf.createLiteral(dtf.newXMLGregorianCalendar(time2))), vf.createStatement(vf.createURI("urn:obs_4"), vf.createURI("uri:hasObsType"), vf.createLiteral("airplane")), vf.createStatement(vf.createURI("urn:obs_5"), vf.createURI("uri:hasTime"), vf.createLiteral(dtf.newXMLGregorianCalendar(time3))), vf.createStatement(vf.createURI("urn:obs_5"), vf.createURI("uri:hasObsType"), vf.createLiteral("automobile")));
    try (FluoClient fluo = FluoClientFactory.getFluoClient(conf.getFluoAppName(), Optional.of(conf.getFluoTableName()), conf)) {
        final Connector connector = ConfigUtils.getConnector(conf);
        final PeriodicQueryResultStorage storage = new AccumuloPeriodicQueryResultStorage(connector, conf.getTablePrefix());
        final CreatePeriodicQuery periodicQuery = new CreatePeriodicQuery(fluo, storage);
        final String id = FluoQueryUtils.convertFluoQueryIdToPcjId(periodicQuery.createPeriodicQuery(sparql, registrar).getQueryId());
        addData(statements);
        app.start();
        final Multimap<Long, BindingSet> actual = HashMultimap.create();
        try (KafkaConsumer<String, BindingSet> consumer = new KafkaConsumer<>(kafkaProps, new StringDeserializer(), new BindingSetSerDe())) {
            consumer.subscribe(Arrays.asList(id));
            final long end = System.currentTimeMillis() + 4 * periodMult * 1000;
            long lastBinId = 0L;
            long binId = 0L;
            final List<Long> ids = new ArrayList<>();
            while (System.currentTimeMillis() < end) {
                final ConsumerRecords<String, BindingSet> records = consumer.poll(periodMult * 1000);
                for (final ConsumerRecord<String, BindingSet> record : records) {
                    final BindingSet result = record.value();
                    binId = Long.parseLong(result.getBinding(IncrementalUpdateConstants.PERIODIC_BIN_ID).getValue().stringValue());
                    if (lastBinId != binId) {
                        lastBinId = binId;
                        ids.add(binId);
                    }
                    actual.put(binId, result);
                }
            }
            final Map<Long, Set<BindingSet>> expected = new HashMap<>();
            final Set<BindingSet> expected1 = new HashSet<>();
            final QueryBindingSet bs1 = new QueryBindingSet();
            bs1.addBinding(IncrementalUpdateConstants.PERIODIC_BIN_ID, vf.createLiteral(ids.get(0)));
            bs1.addBinding("total", new LiteralImpl("2", XMLSchema.INTEGER));
            bs1.addBinding("type", vf.createLiteral("airplane"));
            final QueryBindingSet bs2 = new QueryBindingSet();
            bs2.addBinding(IncrementalUpdateConstants.PERIODIC_BIN_ID, vf.createLiteral(ids.get(0)));
            bs2.addBinding("total", new LiteralImpl("2", XMLSchema.INTEGER));
            bs2.addBinding("type", vf.createLiteral("ship"));
            final QueryBindingSet bs3 = new QueryBindingSet();
            bs3.addBinding(IncrementalUpdateConstants.PERIODIC_BIN_ID, vf.createLiteral(ids.get(0)));
            bs3.addBinding("total", new LiteralImpl("1", XMLSchema.INTEGER));
            bs3.addBinding("type", vf.createLiteral("automobile"));
            expected1.add(bs1);
            expected1.add(bs2);
            expected1.add(bs3);
            final Set<BindingSet> expected2 = new HashSet<>();
            final QueryBindingSet bs4 = new QueryBindingSet();
            bs4.addBinding(IncrementalUpdateConstants.PERIODIC_BIN_ID, vf.createLiteral(ids.get(1)));
            bs4.addBinding("total", new LiteralImpl("2", XMLSchema.INTEGER));
            bs4.addBinding("type", vf.createLiteral("airplane"));
            final QueryBindingSet bs5 = new QueryBindingSet();
            bs5.addBinding(IncrementalUpdateConstants.PERIODIC_BIN_ID, vf.createLiteral(ids.get(1)));
            bs5.addBinding("total", new LiteralImpl("2", XMLSchema.INTEGER));
            bs5.addBinding("type", vf.createLiteral("ship"));
            expected2.add(bs4);
            expected2.add(bs5);
            final Set<BindingSet> expected3 = new HashSet<>();
            final QueryBindingSet bs6 = new QueryBindingSet();
            bs6.addBinding(IncrementalUpdateConstants.PERIODIC_BIN_ID, vf.createLiteral(ids.get(2)));
            bs6.addBinding("total", new LiteralImpl("1", XMLSchema.INTEGER));
            bs6.addBinding("type", vf.createLiteral("ship"));
            final QueryBindingSet bs7 = new QueryBindingSet();
            bs7.addBinding(IncrementalUpdateConstants.PERIODIC_BIN_ID, vf.createLiteral(ids.get(2)));
            bs7.addBinding("total", new LiteralImpl("1", XMLSchema.INTEGER));
            bs7.addBinding("type", vf.createLiteral("airplane"));
            expected3.add(bs6);
            expected3.add(bs7);
            expected.put(ids.get(0), expected1);
            expected.put(ids.get(1), expected2);
            expected.put(ids.get(2), expected3);
            Assert.assertEquals(3, actual.asMap().size());
            for (final Long ident : ids) {
                Assert.assertEquals(expected.get(ident), actual.get(ident));
            }
        }
        final Set<BindingSet> expectedResults = new HashSet<>();
        try (CloseableIterator<BindingSet> results = storage.listResults(id, Optional.empty())) {
            results.forEachRemaining(x -> expectedResults.add(x));
            Assert.assertEquals(0, expectedResults.size());
        }
    }
}

Example 35 with LiteralImpl

use of org.openrdf.model.impl.LiteralImpl in project incubator-rya by apache.

the class ProspectorServiceEvalStatsDAOTest method testNoAuthsCount.

@Test
public void testNoAuthsCount() throws Exception {
    // Load some data into a mock Accumulo and run the Prospector MapReduce job.
    final Instance mock = new MockInstance("accumulo");
    final Connector connector = mock.getConnector("user", new PasswordToken("pass"));
    final String outtable = "rya_prospects";
    if (connector.tableOperations().exists(outtable)) {
        connector.tableOperations().delete(outtable);
    }
    connector.tableOperations().create(outtable);
    connector.securityOperations().createUser("user", "pass".getBytes(), new Authorizations("U", "FOUO"));
    final AccumuloRyaDAO ryaDAO = new AccumuloRyaDAO();
    ryaDAO.setConnector(connector);
    ryaDAO.init();
    ryaDAO.add(new RyaStatement(new RyaURI("urn:gem:etype#1234"), new RyaURI("urn:gem#pred"), new RyaType("mydata1")));
    ryaDAO.add(new RyaStatement(new RyaURI("urn:gem:etype#1234"), new RyaURI("urn:gem#pred"), new RyaType("mydata2")));
    ryaDAO.add(new RyaStatement(new RyaURI("urn:gem:etype#1234"), new RyaURI("urn:gem#pred"), new RyaType("12")));
    ryaDAO.add(new RyaStatement(new RyaURI("urn:gem:etype#1235"), new RyaURI("urn:gem#pred"), new RyaType(XMLSchema.INTEGER, "12")));
    ryaDAO.add(new RyaStatement(new RyaURI("urn:gem:etype#1235"), new RyaURI("urn:gem#pred1"), new RyaType("12")));
    final String confFile = "stats_cluster_config.xml";
    final Path confPath = new Path(getClass().getClassLoader().getResource(confFile).toString());
    final String[] args = { confPath.toString() };
    ToolRunner.run(new Prospector(), args);
    ryaDAO.destroy();
    final Configuration conf = new Configuration();
    conf.addResource(confPath);
    final AccumuloRdfConfiguration rdfConf = new AccumuloRdfConfiguration(conf);
    final ProspectorServiceEvalStatsDAO evalDao = new ProspectorServiceEvalStatsDAO(connector, rdfConf);
    evalDao.init();
    // Get the cardinality of the 'urn:gem#pred' predicate.
    List<Value> values = new ArrayList<Value>();
    values.add(new URIImpl("urn:gem#pred"));
    double count = evalDao.getCardinality(rdfConf, RdfEvalStatsDAO.CARDINALITY_OF.PREDICATE, values);
    assertEquals(4.0, count, 0.001);
    // Get the cardinality of the 'mydata1' object.
    values = new ArrayList<Value>();
    values.add(new LiteralImpl("mydata1"));
    count = evalDao.getCardinality(rdfConf, RdfEvalStatsDAO.CARDINALITY_OF.OBJECT, values);
    assertEquals(1.0, count, 0.001);
    // Get the cardinality of the 'mydata3' object.
    values = new ArrayList<Value>();
    values.add(new LiteralImpl("mydata3"));
    count = evalDao.getCardinality(rdfConf, RdfEvalStatsDAO.CARDINALITY_OF.OBJECT, values);
    assertEquals(-1.0, count, 0.001);
}