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

Example 86 with RyaClient

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

the class AccumuloRemoveUserIT method removedUserCanNotInsert.

/**
 * Ensure a user that has been removed from the Rya instance can not interact with it.
 */
@Test
public void removedUserCanNotInsert() throws Exception {
    final String adminUser = testInstance.createUniqueUser();
    final String user = testInstance.createUniqueUser();
    final SecurityOperations secOps = super.getConnector().securityOperations();
    // Create the user that will install the instance of Rya.
    secOps.createLocalUser(adminUser, new PasswordToken(adminUser));
    secOps.grantSystemPermission(adminUser, SystemPermission.CREATE_TABLE);
    final RyaClient userAClient = AccumuloRyaClientFactory.build(new AccumuloConnectionDetails(adminUser, adminUser.toCharArray(), getInstanceName(), getZookeepers()), super.getClusterInstance().getCluster().getConnector(adminUser, adminUser));
    // Create the user that will be added to the instance of Rya.
    secOps.createLocalUser(user, new PasswordToken(user));
    final RyaClient userCClient = AccumuloRyaClientFactory.build(new AccumuloConnectionDetails(user, user.toCharArray(), getInstanceName(), getZookeepers()), super.getClusterInstance().getCluster().getConnector(user, user));
    // Install the instance of Rya.
    userAClient.getInstall().install(getRyaInstanceName(), InstallConfiguration.builder().build());
    // Add userC.
    userAClient.getAddUser().get().addUser(getRyaInstanceName(), user);
    // Remove userA.
    userCClient.getRemoveUser().get().removeUser(getRyaInstanceName(), adminUser);
    // Show that userA can not insert anything.
    boolean securityExceptionThrown = false;
    Sail sail = null;
    SailConnection sailConn = null;
    try {
        final AccumuloRdfConfiguration userAConf = makeRyaConfig(getRyaInstanceName(), adminUser, adminUser, getInstanceName(), getZookeepers());
        sail = RyaSailFactory.getInstance(userAConf);
        sailConn = sail.getConnection();
        final ValueFactory vf = sail.getValueFactory();
        sailConn.addStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob"));
    } catch (final RuntimeException e) {
        final Throwable cause = e.getCause();
        if (cause instanceof AccumuloSecurityException) {
            securityExceptionThrown = true;
        }
    } finally {
        if (sailConn != null) {
            sailConn.close();
        }
        if (sail != null) {
            sail.shutDown();
        }
    }
    assertTrue(securityExceptionThrown);
}

Example 87 with RyaClient

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

the class MongoBatchUpdatePCJIT method batchUpdate.

@Test
public void batchUpdate() throws Exception {
    // Setup a Rya Client.
    final MongoConnectionDetails connectionDetails = getConnectionDetails();
    final RyaClient ryaClient = MongoRyaClientFactory.build(connectionDetails, getMongoClient());
    // Install an instance of Rya on the mini accumulo cluster.
    ryaClient.getInstall().install(conf.getRyaInstanceName(), InstallConfiguration.builder().setEnablePcjIndex(true).build());
    // Load some statements into the Rya instance.
    final ValueFactory vf = ValueFactoryImpl.getInstance();
    final Collection<Statement> statements = new ArrayList<>();
    statements.add(vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:likes"), vf.createURI("urn:icecream")));
    statements.add(vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:likes"), vf.createURI("urn:icecream")));
    statements.add(vf.createStatement(vf.createURI("urn:Charlie"), vf.createURI("urn:likes"), vf.createURI("urn:icecream")));
    statements.add(vf.createStatement(vf.createURI("urn:David"), vf.createURI("urn:likes"), vf.createURI("urn:icecream")));
    statements.add(vf.createStatement(vf.createURI("urn:Eve"), vf.createURI("urn:likes"), vf.createURI("urn:icecream")));
    statements.add(vf.createStatement(vf.createURI("urn:Frank"), vf.createURI("urn:likes"), vf.createURI("urn:icecream")));
    statements.add(vf.createStatement(vf.createURI("urn:George"), vf.createURI("urn:likes"), vf.createURI("urn:icecream")));
    statements.add(vf.createStatement(vf.createURI("urn:Hillary"), vf.createURI("urn:likes"), vf.createURI("urn:icecream")));
    statements.add(vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:hasEyeColor"), vf.createURI("urn:blue")));
    statements.add(vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:hasEyeColor"), vf.createURI("urn:blue")));
    statements.add(vf.createStatement(vf.createURI("urn:Charlie"), vf.createURI("urn:hasEyeColor"), vf.createURI("urn:blue")));
    statements.add(vf.createStatement(vf.createURI("urn:David"), vf.createURI("urn:hasEyeColor"), vf.createURI("urn:blue")));
    statements.add(vf.createStatement(vf.createURI("urn:Eve"), vf.createURI("urn:hasEyeColor"), vf.createURI("urn:blue")));
    statements.add(vf.createStatement(vf.createURI("urn:Frank"), vf.createURI("urn:hasEyeColor"), vf.createURI("urn:blue")));
    statements.add(vf.createStatement(vf.createURI("urn:George"), vf.createURI("urn:hasEyeColor"), vf.createURI("urn:green")));
    statements.add(vf.createStatement(vf.createURI("urn:Hillary"), vf.createURI("urn:hasEyeColor"), vf.createURI("urn:brown")));
    ryaClient.getLoadStatements().loadStatements(conf.getRyaInstanceName(), statements);
    try (final PrecomputedJoinStorage pcjStorage = new MongoPcjStorage(getMongoClient(), conf.getRyaInstanceName())) {
        // Create a PCJ for a SPARQL query.
        final String sparql = "SELECT ?name WHERE { ?name <urn:likes> <urn:icecream> . ?name <urn:hasEyeColor> <urn:blue> . }";
        final String pcjId = pcjStorage.createPcj(sparql);
        // Run the test.
        ryaClient.getBatchUpdatePCJ().batchUpdate(conf.getRyaInstanceName(), pcjId);
        // Verify the correct results were loaded into the PCJ table.
        final Set<BindingSet> expectedResults = new HashSet<>();
        MapBindingSet bs = new MapBindingSet();
        bs.addBinding("name", vf.createURI("urn:Alice"));
        expectedResults.add(bs);
        bs = new MapBindingSet();
        bs.addBinding("name", vf.createURI("urn:Bob"));
        expectedResults.add(bs);
        bs = new MapBindingSet();
        bs.addBinding("name", vf.createURI("urn:Charlie"));
        expectedResults.add(bs);
        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);
        final Set<BindingSet> results = new HashSet<>();
        try (CloseableIterator<BindingSet> resultsIt = pcjStorage.listResults(pcjId)) {
            while (resultsIt.hasNext()) {
                results.add(resultsIt.next());
            }
        }
        assertEquals(expectedResults, results);
    }
}

Example 88 with RyaClient

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

the class RyaClientExample method main.

public static void main(final String[] args) throws Exception {
    final String accumuloUsername = "root";
    final String accumuloPassword = "password";
    MiniAccumuloCluster cluster = null;
    MiniFluo fluo = null;
    Sail ryaSail = null;
    try {
        // Setup a Mini Accumulo Cluster to host the Rya instance.
        log.info("Setting up the Mini Accumulo Cluster used by this example.");
        final File miniDataDir = Files.createTempDir();
        final MiniAccumuloConfig cfg = new MiniAccumuloConfig(miniDataDir, accumuloPassword);
        cluster = new MiniAccumuloCluster(cfg);
        cluster.start();
        // Setup a Mini Fluo application that will be used to incrementally update the PCJ indicies.
        log.info("Setting up the Mini Fluo application used by this example.");
        final String fluoAppName = "demoInstance_pcjUpdater";
        fluo = makeMiniFluo(accumuloUsername, accumuloPassword, cluster.getInstanceName(), cluster.getZooKeepers(), fluoAppName);
        // Give the root user the 'U' authorizations.
        final Connector connector = cluster.getConnector(accumuloUsername, accumuloPassword);
        connector.securityOperations().changeUserAuthorizations(accumuloUsername, new Authorizations("U"));
        // Setup a Rya Client that is able to interact with the mini cluster.
        final AccumuloConnectionDetails connectionDetails = new AccumuloConnectionDetails(accumuloUsername, accumuloPassword.toCharArray(), cluster.getInstanceName(), cluster.getZooKeepers());
        final RyaClient ryaClient = AccumuloRyaClientFactory.build(connectionDetails, connector);
        // Install an instance of Rya that has all of the secondary indexers turned on.
        final String ryaInstanceName = "demoInstance_";
        final InstallConfiguration installConfig = InstallConfiguration.builder().setEnableTableHashPrefix(true).setEnableEntityCentricIndex(true).setEnableGeoIndex(true).setEnableFreeTextIndex(true).setEnableTemporalIndex(true).setEnablePcjIndex(true).setFluoPcjAppName(fluoAppName).build();
        ryaClient.getInstall().install(ryaInstanceName, installConfig);
        // Add a PCJ index.
        final String sparql = "SELECT ?patron ?employee " + "WHERE { " + "?patron <http://talksTo> ?employee. " + "?employee <http://worksAt> <http://CoffeeShop>. " + "}";
        // Load some statements into the Rya instance.
        final AccumuloIndexingConfiguration conf = AccumuloIndexingConfiguration.builder().setAuths("U").setAccumuloUser(accumuloUsername).setAccumuloPassword(accumuloPassword).setAccumuloInstance(cluster.getInstanceName()).setAccumuloZooKeepers(cluster.getZooKeepers()).setRyaPrefix(ryaInstanceName).setPcjUpdaterFluoAppName(fluoAppName).build();
        ryaSail = RyaSailFactory.getInstance(conf);
        final ValueFactory vf = ryaSail.getValueFactory();
        final List<Statement> statements = Lists.newArrayList(vf.createStatement(vf.createURI("http://Eve"), vf.createURI("http://talksTo"), vf.createURI("http://Charlie")), vf.createStatement(vf.createURI("http://David"), vf.createURI("http://talksTo"), vf.createURI("http://Alice")), vf.createStatement(vf.createURI("http://Alice"), vf.createURI("http://worksAt"), vf.createURI("http://CoffeeShop")), vf.createStatement(vf.createURI("http://Bob"), vf.createURI("http://worksAt"), vf.createURI("http://CoffeeShop")), vf.createStatement(vf.createURI("http://George"), vf.createURI("http://talksTo"), vf.createURI("http://Frank")), vf.createStatement(vf.createURI("http://Frank"), vf.createURI("http://worksAt"), vf.createURI("http://CoffeeShop")), vf.createStatement(vf.createURI("http://Eve"), vf.createURI("http://talksTo"), vf.createURI("http://Bob")), vf.createStatement(vf.createURI("http://Charlie"), vf.createURI("http://worksAt"), vf.createURI("http://CoffeeShop")));
        SailConnection ryaConn = ryaSail.getConnection();
        log.info("");
        log.info("Loading the following statements:");
        ryaConn.begin();
        for (final Statement statement : statements) {
            log.info("    " + statement.toString());
            ryaConn.addStatement(statement.getSubject(), statement.getPredicate(), statement.getObject());
        }
        log.info("");
        ryaConn.close();
        fluo.waitForObservers();
        // Execute the SPARQL query and print the results.
        log.info("Executing the following query: ");
        prettyLogSparql(sparql);
        log.info("");
        final ParsedQuery parsedQuery = new SPARQLParser().parseQuery(sparql, null);
        ryaConn = ryaSail.getConnection();
        final CloseableIteration<? extends BindingSet, QueryEvaluationException> result = ryaConn.evaluate(parsedQuery.getTupleExpr(), null, null, false);
        log.info("Results:");
        while (result.hasNext()) {
            log.info("    " + result.next());
        }
        log.info("");
    } finally {
        if (ryaSail != null) {
            log.info("Shutting down the Rya Sail instance.");
            ryaSail.shutDown();
        }
        if (fluo != null) {
            try {
                log.info("Shutting down the Mini Fluo instance.");
                fluo.close();
            } catch (final Exception e) {
                log.error("Could not shut down the Mini Fluo instance.", e);
            }
        }
        if (cluster != null) {
            log.info("Sutting down the Mini Accumulo Cluster.");
            cluster.stop();
        }
    }
}

Example 89 with RyaClient

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

the class MongoDeletePCJIT 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.getDeletePCJ().deletePCJ(conf.getRyaInstanceName(), "doesn't matter, should fail before the pcjID is needed");
}

Example 90 with RyaClient

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

the class MongoGetInstanceDetailsIT method getDetails_instanceDoesNotExist.

@Test(expected = InstanceDoesNotExistException.class)
public void getDetails_instanceDoesNotExist() throws MongoException, RyaClientException {
    final RyaClient ryaClient = MongoRyaClientFactory.build(getConnectionDetails(), getMongoClient());
    final GetInstanceDetails getInstanceDetails = ryaClient.getGetInstanceDetails();
    getInstanceDetails.getDetails("instance_name");
}