Examples with RdfCloudTripleStore org.apache.rya.rdftriplestore.RdfCloudTripleStore used on opensource projects

Example 16 with RdfCloudTripleStore

use of org.apache.rya.rdftriplestore.RdfCloudTripleStore 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();
    }
}

Example 17 with RdfCloudTripleStore

use of org.apache.rya.rdftriplestore.RdfCloudTripleStore in project incubator-rya by apache.

the class RyaSailFactory method getRyaSail.

private static Sail getRyaSail(final Configuration config) throws InferenceEngineException, RyaDAOException, AccumuloException, AccumuloSecurityException, SailException {
    final RdfCloudTripleStore store = new RdfCloudTripleStore();
    final RyaDAO<?> dao;
    final RdfCloudTripleStoreConfiguration rdfConfig;
    final String user;
    final String pswd;
    // XXX Should(?) be MongoDBRdfConfiguration.MONGO_COLLECTION_PREFIX inside the if below. RYA-135
    final String ryaInstance = config.get(RdfCloudTripleStoreConfiguration.CONF_TBL_PREFIX);
    Objects.requireNonNull(ryaInstance, "RyaInstance or table prefix is missing from configuration." + RdfCloudTripleStoreConfiguration.CONF_TBL_PREFIX);
    if (ConfigUtils.getUseMongo(config)) {
        // Get a reference to a Mongo DB configuration object.
        final MongoDBRdfConfiguration mongoConfig = (config instanceof MongoDBRdfConfiguration) ? (MongoDBRdfConfiguration) config : new MongoDBRdfConfiguration(config);
        // Instantiate a Mongo client and Mongo DAO.
        dao = getMongoDAO(mongoConfig);
        // Then use the DAO's newly-created stateful conf in place of the original
        rdfConfig = dao.getConf();
    } else {
        rdfConfig = new AccumuloRdfConfiguration(config);
        user = rdfConfig.get(ConfigUtils.CLOUDBASE_USER);
        pswd = rdfConfig.get(ConfigUtils.CLOUDBASE_PASSWORD);
        Objects.requireNonNull(user, "Accumulo user name is missing from configuration." + ConfigUtils.CLOUDBASE_USER);
        Objects.requireNonNull(pswd, "Accumulo user password is missing from configuration." + ConfigUtils.CLOUDBASE_PASSWORD);
        rdfConfig.setTableLayoutStrategy(new TablePrefixLayoutStrategy(ryaInstance));
        updateAccumuloConfig((AccumuloRdfConfiguration) rdfConfig, user, pswd, ryaInstance);
        dao = getAccumuloDAO((AccumuloRdfConfiguration) rdfConfig);
    }
    store.setRyaDAO(dao);
    rdfConfig.setTablePrefix(ryaInstance);
    if (rdfConfig.isInfer()) {
        final InferenceEngine inferenceEngine = new InferenceEngine();
        inferenceEngine.setConf(rdfConfig);
        inferenceEngine.setRyaDAO(dao);
        inferenceEngine.init();
        store.setInferenceEngine(inferenceEngine);
    }
    store.initialize();
    return store;
}

Example 18 with RdfCloudTripleStore

use of org.apache.rya.rdftriplestore.RdfCloudTripleStore in project incubator-rya by apache.

the class InferenceEngineTest method setUp.

@Override
public void setUp() throws Exception {
    super.setUp();
    dao = new AccumuloRyaDAO();
    connector = new MockInstance().getConnector("", new PasswordToken(""));
    dao.setConnector(connector);
    conf = new AccumuloRdfConfiguration();
    dao.setConf(conf);
    dao.init();
    store = new RdfCloudTripleStore();
    store.setConf(conf);
    store.setRyaDAO(dao);
    inferenceEngine = new InferenceEngine();
    inferenceEngine.setRyaDAO(dao);
    store.setInferenceEngine(inferenceEngine);
    inferenceEngine.refreshGraph();
    store.initialize();
    repository = new SailRepository(store);
    conn = repository.getConnection();
}

Example 19 with RdfCloudTripleStore

use of org.apache.rya.rdftriplestore.RdfCloudTripleStore in project incubator-rya by apache.

the class PropertyChainTest method testGraphConfiguration.

@Test
public void testGraphConfiguration() throws Exception {
    // build a connection
    RdfCloudTripleStore store = new RdfCloudTripleStore();
    store.setConf(conf);
    store.setRyaDAO(ryaDAO);
    InferenceEngine inferenceEngine = new InferenceEngine();
    inferenceEngine.setRyaDAO(ryaDAO);
    store.setInferenceEngine(inferenceEngine);
    inferenceEngine.refreshGraph();
    store.initialize();
    SailRepository repository = new SailRepository(store);
    SailRepositoryConnection conn = repository.getConnection();
    String query = // 
    "INSERT DATA\n" + // 
    "{ GRAPH <http://updated/test> {\n" + "  <urn:greatMother> owl:propertyChainAxiom <urn:12342>  . " + " <urn:12342> <http://www.w3.org/1999/02/22-rdf-syntax-ns#first> _:node1atjakcvbx15023 . " + " _:node1atjakcvbx15023 <http://www.w3.org/2002/07/owl#inverseOf> <urn:isChildOf> . " + " <urn:12342> <http://www.w3.org/1999/02/22-rdf-syntax-ns#rest> _:node1atjakcvbx15123 . " + " _:node1atjakcvbx15123 <http://www.w3.org/1999/02/22-rdf-syntax-ns#rest> <http://www.w3.org/1999/02/22-rdf-syntax-ns#nil> . " + " _:node1atjakcvbx15123 <http://www.w3.org/1999/02/22-rdf-syntax-ns#first> <urn:MotherOf> .  }}";
    Update update = conn.prepareUpdate(QueryLanguage.SPARQL, query);
    update.execute();
    inferenceEngine.refreshGraph();
    List<URI> chain = inferenceEngine.getPropertyChain(vf.createURI("urn:greatMother"));
    Assert.assertEquals(chain.size(), 2);
    Assert.assertEquals(chain.get(0), new InverseURI(vf.createURI("urn:isChildOf")));
    Assert.assertEquals(chain.get(1), vf.createURI("urn:MotherOf"));
}

Example 20 with RdfCloudTripleStore

use of org.apache.rya.rdftriplestore.RdfCloudTripleStore in project incubator-rya by apache.

the class ArbitraryLengthQueryTest method setUp.

@Override
public void setUp() throws Exception {
    super.setUp();
    final RdfCloudTripleStore store = new MockRdfCloudStore();
    final NamespaceManager nm = new NamespaceManager(store.getRyaDAO(), store.getConf());
    store.setNamespaceManager(nm);
    repository = new RyaSailRepository(store);
    repository.initialize();
    load();
}