Examples with RyaClient org.apache.rya.api.client.RyaClient used on opensource projects

Example 96 with RyaClient

use of org.apache.rya.api.client.RyaClient in project incubator-rya by apache.

the class AccumuloLoadStatementsFileIT method instanceDoesNotExist.

@Test(expected = InstanceDoesNotExistException.class)
public void instanceDoesNotExist() throws Exception {
    final AccumuloConnectionDetails connectionDetails = new AccumuloConnectionDetails(getUsername(), getPassword().toCharArray(), getInstanceName(), getZookeepers());
    final RyaClient ryaClient = AccumuloRyaClientFactory.build(connectionDetails, getConnector());
    ryaClient.getLoadStatementsFile().loadStatements(getRyaInstanceName(), Paths.get("src/test/resources/example.ttl"), RDFFormat.TURTLE);
}

Example 97 with RyaClient

use of org.apache.rya.api.client.RyaClient in project incubator-rya by apache.

the class AccumuloLoadStatementsFileIT method loadTurtleFile.

@Test
public void loadTurtleFile() throws Exception {
    // Install an instance of Rya.
    final InstallConfiguration installConfig = InstallConfiguration.builder().setEnableTableHashPrefix(false).setEnableEntityCentricIndex(false).setEnableFreeTextIndex(false).setEnableTemporalIndex(false).setEnablePcjIndex(false).setEnableGeoIndex(false).setFluoPcjAppName("fluo_app_name").build();
    final AccumuloConnectionDetails connectionDetails = new AccumuloConnectionDetails(getUsername(), getPassword().toCharArray(), getInstanceName(), getZookeepers());
    final RyaClient ryaClient = AccumuloRyaClientFactory.build(connectionDetails, getConnector());
    final Install install = ryaClient.getInstall();
    install.install(getRyaInstanceName(), installConfig);
    // Load the test statement file.
    ryaClient.getLoadStatementsFile().loadStatements(getRyaInstanceName(), Paths.get("src/test/resources/example.ttl"), RDFFormat.TURTLE);
    // Verify that the statements were loaded.
    final ValueFactory vf = new ValueFactoryImpl();
    final List<Statement> expected = new ArrayList<>();
    expected.add(vf.createStatement(vf.createURI("http://example#alice"), vf.createURI("http://example#talksTo"), vf.createURI("http://example#bob")));
    expected.add(vf.createStatement(vf.createURI("http://example#bob"), vf.createURI("http://example#talksTo"), vf.createURI("http://example#charlie")));
    expected.add(vf.createStatement(vf.createURI("http://example#charlie"), vf.createURI("http://example#likes"), vf.createURI("http://example#icecream")));
    final List<Statement> statements = new ArrayList<>();
    final WholeRowTripleResolver tripleResolver = new WholeRowTripleResolver();
    final Scanner scanner = getConnector().createScanner(getRyaInstanceName() + "spo", new Authorizations());
    final Iterator<Entry<Key, Value>> it = scanner.iterator();
    while (it.hasNext()) {
        final Entry<Key, Value> next = it.next();
        final Key key = next.getKey();
        final byte[] row = key.getRow().getBytes();
        final byte[] columnFamily = key.getColumnFamily().getBytes();
        final byte[] columnQualifier = key.getColumnQualifier().getBytes();
        final TripleRow tripleRow = new TripleRow(row, columnFamily, columnQualifier);
        final RyaStatement ryaStatement = tripleResolver.deserialize(TABLE_LAYOUT.SPO, tripleRow);
        final Statement statement = RyaToRdfConversions.convertStatement(ryaStatement);
        // Filter out the rya version statement if it is present.
        if (!isRyaMetadataStatement(vf, statement)) {
            statements.add(statement);
        }
    }
    assertEquals(expected, statements);
}

Example 98 with RyaClient

use of org.apache.rya.api.client.RyaClient in project incubator-rya by apache.

the class MongoPCJIndexIT method sparqlQuery_Test_complex.

@Test
public void sparqlQuery_Test_complex() throws Exception {
    // Setup a Rya Client.
    final MongoConnectionDetails connectionDetails = getConnectionDetails();
    final RyaClient ryaClient = MongoRyaClientFactory.build(connectionDetails, getMongoClient());
    final String pcjQuery = "SELECT ?name WHERE {" + " ?name <urn:likes> <urn:icecream> ." + " ?name <urn:hasEyeColor> <urn:blue> ." + " }";
    final String testQuery = "SELECT ?name WHERE {" + " ?name <urn:hasHairColor> <urn:brown> ." + " ?name <urn:likes> <urn:icecream> ." + " ?name <urn:hasEyeColor> <urn:blue> ." + " }";
    // Install an instance of Rya and load statements.
    conf.setBoolean(ConfigUtils.USE_PCJ, true);
    conf.setBoolean(ConfigUtils.USE_OPTIMAL_PCJ, true);
    conf.setBoolean(ConfigUtils.DISPLAY_QUERY_PLAN, true);
    ryaClient.getInstall().install(conf.getRyaInstanceName(), InstallConfiguration.builder().setEnablePcjIndex(true).build());
    ryaClient.getLoadStatements().loadStatements(conf.getRyaInstanceName(), getStatements());
    final String pcjId = ryaClient.getCreatePCJ().createPCJ(conf.getRyaInstanceName(), pcjQuery);
    ryaClient.getBatchUpdatePCJ().batchUpdate(conf.getRyaInstanceName(), pcjId);
    System.out.println("Triples: " + getMongoClient().getDatabase(conf.getRyaInstanceName()).getCollection(conf.getTriplesCollectionName()).count());
    System.out.println("PCJS: " + getMongoClient().getDatabase(conf.getRyaInstanceName()).getCollection("pcjs").count());
    // run the query.  since the triples collection is gone, if the results match, they came from the PCJ index.
    final Sail sail = RyaSailFactory.getInstance(conf);
    SailRepositoryConnection conn = new SailRepository(sail).getConnection();
    conn.begin();
    final TupleQuery tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, testQuery);
    tupleQuery.setBinding(RdfCloudTripleStoreConfiguration.CONF_QUERYPLAN_FLAG, RdfCloudTripleStoreConstants.VALUE_FACTORY.createLiteral(true));
    final TupleQueryResult rez = tupleQuery.evaluate();
    final Set<BindingSet> results = new HashSet<>();
    while (rez.hasNext()) {
        final BindingSet bs = rez.next();
        results.add(bs);
    }
    // Verify the correct results were loaded into the PCJ table.
    final Set<BindingSet> expectedResults = new HashSet<>();
    MapBindingSet bs = new MapBindingSet();
    bs = new MapBindingSet();
    bs.addBinding("name", VF.createURI("urn:David"));
    expectedResults.add(bs);
    bs = new MapBindingSet();
    bs.addBinding("name", VF.createURI("urn:Eve"));
    expectedResults.add(bs);
    bs = new MapBindingSet();
    bs.addBinding("name", VF.createURI("urn:Frank"));
    expectedResults.add(bs);
    assertEquals(3, results.size());
    assertEquals(expectedResults, results);
}

Example 99 with RyaClient

use of org.apache.rya.api.client.RyaClient in project incubator-rya by apache.

the class MongoLoadStatementsIT method instanceDoesNotExist.

@Test(expected = InstanceDoesNotExistException.class)
public void instanceDoesNotExist() throws Exception {
    final RyaClient ryaClient = MongoRyaClientFactory.build(getConnectionDetails(), getMongoClient());
    // Skip the install step to create error causing situation.
    ryaClient.getLoadStatements().loadStatements(getConnectionDetails().getHostname(), makeTestStatements());
}

Example 100 with RyaClient

use of org.apache.rya.api.client.RyaClient in project incubator-rya by apache.

the class MongoUninstallIT method uninstall.

@Test
public void uninstall() throws MongoException, RyaClientException {
    // Install an instance of Rya.
    final String instanceName = "testInstance_";
    final InstallConfiguration installConfig = InstallConfiguration.builder().setEnableTableHashPrefix(true).setEnableEntityCentricIndex(true).setEnableFreeTextIndex(true).setEnableTemporalIndex(true).setEnablePcjIndex(true).setEnableGeoIndex(true).setFluoPcjAppName("fluo_app_name").build();
    final RyaClient ryaClient = MongoRyaClientFactory.build(getConnectionDetails(), getMongoClient());
    final Install install = ryaClient.getInstall();
    install.install(instanceName, installConfig);
    // Show that the instance exists.
    final InstanceExists instanceExists = ryaClient.getInstanceExists();
    assertTrue(instanceExists.exists(instanceName));
    // Uninstall the instance
    final Uninstall uninstall = ryaClient.getUninstall();
    uninstall.uninstall(instanceName);
    // Check that the instance no longer exists.
    assertFalse(instanceExists.exists(instanceName));
}