Examples with AccumuloPcjStorage org.apache.rya.indexing.pcj.storage.accumulo.AccumuloPcjStorage used on opensource projects

Example 16 with AccumuloPcjStorage

use of org.apache.rya.indexing.pcj.storage.accumulo.AccumuloPcjStorage in project incubator-rya by apache.

the class HistoricStreamingVisibilityIT method historicResults.

/**
 * Ensure historic matches are included in the result.
 */
@Test
public void historicResults() throws Exception {
    // A query that finds people who talk to Eve and work at Chipotle.
    final String sparql = "SELECT ?x " + "WHERE { " + "?x <http://talksTo> <http://Eve>. " + "?x <http://worksAt> <http://Chipotle>." + "}";
    final Connector accumuloConn = super.getAccumuloConnector();
    accumuloConn.securityOperations().changeUserAuthorizations(getUsername(), new Authorizations("U", "V", "W"));
    final AccumuloRyaDAO dao = new AccumuloRyaDAO();
    dao.setConnector(accumuloConn);
    dao.setConf(makeConfig());
    dao.init();
    // Triples that are loaded into Rya before the PCJ is created.
    final ValueFactory vf = new ValueFactoryImpl();
    final Set<RyaStatement> historicTriples = Sets.newHashSet(makeRyaStatement(vf.createStatement(vf.createURI("http://Alice"), vf.createURI("http://talksTo"), vf.createURI("http://Eve")), "U"), makeRyaStatement(vf.createStatement(vf.createURI("http://Bob"), vf.createURI("http://talksTo"), vf.createURI("http://Eve")), "V"), makeRyaStatement(vf.createStatement(vf.createURI("http://Charlie"), vf.createURI("http://talksTo"), vf.createURI("http://Eve")), "W"), makeRyaStatement(vf.createStatement(vf.createURI("http://Eve"), vf.createURI("http://helps"), vf.createURI("http://Kevin")), "U"), makeRyaStatement(vf.createStatement(vf.createURI("http://Bob"), vf.createURI("http://worksAt"), vf.createURI("http://Chipotle")), "W"), makeRyaStatement(vf.createStatement(vf.createURI("http://Charlie"), vf.createURI("http://worksAt"), vf.createURI("http://Chipotle")), "V"), makeRyaStatement(vf.createStatement(vf.createURI("http://Eve"), vf.createURI("http://worksAt"), vf.createURI("http://Chipotle")), "U"), makeRyaStatement(vf.createStatement(vf.createURI("http://David"), vf.createURI("http://worksAt"), vf.createURI("http://Chipotle")), "V"));
    dao.add(historicTriples.iterator());
    dao.flush();
    // The expected results of the SPARQL query once the PCJ has been computed.
    final Set<BindingSet> expected = new HashSet<>();
    MapBindingSet bs = new MapBindingSet();
    bs.addBinding("x", vf.createURI("http://Bob"));
    expected.add(bs);
    bs = new MapBindingSet();
    bs.addBinding("x", vf.createURI("http://Charlie"));
    expected.add(bs);
    // Create the PCJ table.
    final PrecomputedJoinStorage pcjStorage = new AccumuloPcjStorage(accumuloConn, getRyaInstanceName());
    final String pcjId = pcjStorage.createPcj(sparql);
    try (FluoClient fluoClient = FluoFactory.newClient(super.getFluoConfiguration())) {
        new CreateFluoPcj().withRyaIntegration(pcjId, pcjStorage, fluoClient, accumuloConn, getRyaInstanceName());
    }
    // Verify the end results of the query match the expected results.
    super.getMiniFluo().waitForObservers();
    final Set<BindingSet> results = Sets.newHashSet(pcjStorage.listResults(pcjId));
    Assert.assertEquals(expected, results);
}

Example 17 with AccumuloPcjStorage

use of org.apache.rya.indexing.pcj.storage.accumulo.AccumuloPcjStorage in project incubator-rya by apache.

the class BatchIT method leftJoinBatchIntegrationTest.

@Test
public void leftJoinBatchIntegrationTest() throws Exception {
    final String sparql = "SELECT ?subject ?object1 ?object2 WHERE { ?subject <urn:predicate_1> ?object1; " + "OPTIONAL{ ?subject <urn:predicate_2> ?object2} } ";
    try (FluoClient fluoClient = new FluoClientImpl(getFluoConfiguration())) {
        RyaURI subj = new RyaURI("urn:subject_1");
        RyaStatement statement1 = new RyaStatement(subj, new RyaURI("urn:predicate_1"), null);
        RyaStatement statement2 = new RyaStatement(subj, new RyaURI("urn:predicate_2"), null);
        subj = new RyaURI("urn:subject_2");
        RyaStatement statement3 = new RyaStatement(subj, new RyaURI("urn:predicate_1"), null);
        Set<RyaStatement> statements1 = getRyaStatements(statement1, 10);
        Set<RyaStatement> statements2 = getRyaStatements(statement2, 10);
        Set<RyaStatement> statements3 = getRyaStatements(statement3, 10);
        // Create the PCJ table.
        final PrecomputedJoinStorage pcjStorage = new AccumuloPcjStorage(getAccumuloConnector(), getRyaInstanceName());
        final String pcjId = pcjStorage.createPcj(sparql);
        // Tell the Fluo app to maintain the PCJ and sets batch scan size for StatementPatterns to 5 and
        // batch size of joins to 5.
        String queryId = new CreateFluoPcj(5, 5).withRyaIntegration(pcjId, pcjStorage, fluoClient, getAccumuloConnector(), getRyaInstanceName()).getQueryId();
        List<String> ids = getNodeIdStrings(fluoClient, queryId);
        // Stream the data into Fluo.
        InsertTriples inserter = new InsertTriples();
        inserter.insert(fluoClient, statements1, Optional.absent());
        inserter.insert(fluoClient, statements2, Optional.absent());
        inserter.insert(fluoClient, statements3, Optional.absent());
        getMiniFluo().waitForObservers();
        verifyCounts(fluoClient, ids, Arrays.asList(110, 110, 110, 20, 10));
    }
}

Example 18 with AccumuloPcjStorage

use of org.apache.rya.indexing.pcj.storage.accumulo.AccumuloPcjStorage in project incubator-rya by apache.

the class BatchIT method joinBatchIntegrationTest.

@Test
public void joinBatchIntegrationTest() throws Exception {
    final String sparql = "SELECT ?subject ?object1 ?object2 WHERE { ?subject <urn:predicate_1> ?object1; " + " <urn:predicate_2> ?object2 } ";
    try (FluoClient fluoClient = new FluoClientImpl(getFluoConfiguration())) {
        RyaURI subj = new RyaURI("urn:subject_1");
        RyaStatement statement1 = new RyaStatement(subj, new RyaURI("urn:predicate_1"), null);
        RyaStatement statement2 = new RyaStatement(subj, new RyaURI("urn:predicate_2"), null);
        Set<RyaStatement> statements1 = getRyaStatements(statement1, 15);
        Set<RyaStatement> statements2 = getRyaStatements(statement2, 15);
        // Create the PCJ table.
        final PrecomputedJoinStorage pcjStorage = new AccumuloPcjStorage(getAccumuloConnector(), getRyaInstanceName());
        final String pcjId = pcjStorage.createPcj(sparql);
        // Tell the Fluo app to maintain the PCJ and sets batch scan size for StatementPatterns to 5 and
        // batch size of joins to 5.
        String queryId = new CreateFluoPcj(5, 5).withRyaIntegration(pcjId, pcjStorage, fluoClient, getAccumuloConnector(), getRyaInstanceName()).getQueryId();
        List<String> ids = getNodeIdStrings(fluoClient, queryId);
        // Stream the data into Fluo.
        InsertTriples inserter = new InsertTriples();
        inserter.insert(fluoClient, statements1, Optional.absent());
        inserter.insert(fluoClient, statements2, Optional.absent());
        getMiniFluo().waitForObservers();
        verifyCounts(fluoClient, ids, Arrays.asList(225, 225, 225, 15, 15));
    }
}

Example 19 with AccumuloPcjStorage

use of org.apache.rya.indexing.pcj.storage.accumulo.AccumuloPcjStorage in project incubator-rya by apache.

the class BatchIT method simpleJoinAdd.

@Test
public void simpleJoinAdd() throws Exception {
    final String sparql = "SELECT ?subject ?object1 ?object2 WHERE { ?subject <urn:predicate_1> ?object1; " + " <urn:predicate_2> ?object2 } ";
    try (FluoClient fluoClient = new FluoClientImpl(getFluoConfiguration())) {
        RyaURI subj = new RyaURI("urn:subject_1");
        RyaStatement statement2 = new RyaStatement(subj, new RyaURI("urn:predicate_2"), null);
        Set<RyaStatement> statements2 = getRyaStatements(statement2, 5);
        // Create the PCJ table.
        final PrecomputedJoinStorage pcjStorage = new AccumuloPcjStorage(getAccumuloConnector(), getRyaInstanceName());
        final String pcjId = pcjStorage.createPcj(sparql);
        // Tell the Fluo app to maintain the PCJ.
        String queryId = new CreateFluoPcj().withRyaIntegration(pcjId, pcjStorage, fluoClient, getAccumuloConnector(), getRyaInstanceName()).getQueryId();
        List<String> ids = getNodeIdStrings(fluoClient, queryId);
        String joinId = ids.get(2);
        String rightSp = ids.get(4);
        QueryBindingSet bs = new QueryBindingSet();
        bs.addBinding("subject", vf.createURI("urn:subject_1"));
        bs.addBinding("object1", vf.createURI("urn:object_0"));
        VisibilityBindingSet vBs = new VisibilityBindingSet(bs);
        URI uri = vf.createURI("urn:subject_1");
        Bytes prefixBytes = BindingHashShardingFunction.getShardedScanPrefix(rightSp, uri);
        Span span = Span.prefix(prefixBytes);
        // Stream the data into Fluo.
        InsertTriples inserter = new InsertTriples();
        inserter.insert(fluoClient, statements2, Optional.absent());
        getMiniFluo().waitForObservers();
        verifyCounts(fluoClient, ids, Arrays.asList(0, 0, 0, 0, 5));
        JoinBatchInformation batch = JoinBatchInformation.builder().setBatchSize(1).setColumn(FluoQueryColumns.STATEMENT_PATTERN_BINDING_SET).setSpan(span).setTask(Task.Add).setJoinType(JoinType.NATURAL_JOIN).setSide(Side.LEFT).setBs(vBs).build();
        // Verify the end results of the query match the expected results.
        createSpanBatch(fluoClient, joinId, batch);
        getMiniFluo().waitForObservers();
        verifyCounts(fluoClient, ids, Arrays.asList(5, 5, 5, 0, 5));
    }
}

Example 20 with AccumuloPcjStorage

use of org.apache.rya.indexing.pcj.storage.accumulo.AccumuloPcjStorage in project incubator-rya by apache.

the class RyaInputIncrementalUpdateIT method historicAndStreamMultiVariables.

@Test
public void historicAndStreamMultiVariables() throws Exception {
    // A query that finds people who talk to other people and work at Chipotle.
    final String sparql = "SELECT ?x ?y " + "WHERE { " + "?x <http://talksTo> ?y. " + "?x <http://worksAt> <http://Chipotle>." + "}";
    // Triples that are loaded into Rya before the PCJ is created.
    final ValueFactory vf = new ValueFactoryImpl();
    final Set<Statement> historicTriples = Sets.newHashSet(vf.createStatement(vf.createURI("http://Alice"), vf.createURI("http://talksTo"), vf.createURI("http://Eve")), vf.createStatement(vf.createURI("http://Alice"), vf.createURI("http://worksAt"), vf.createURI("http://Chipotle")), vf.createStatement(vf.createURI("http://Joe"), vf.createURI("http://worksAt"), vf.createURI("http://Chipotle")));
    // Triples that will be streamed into Fluo after the PCJ has been
    final Set<Statement> streamedTriples = Sets.newHashSet(vf.createStatement(vf.createURI("http://Frank"), vf.createURI("http://talksTo"), vf.createURI("http://Betty")), vf.createStatement(vf.createURI("http://Joe"), vf.createURI("http://talksTo"), vf.createURI("http://Alice")), vf.createStatement(vf.createURI("http://Frank"), vf.createURI("http://worksAt"), vf.createURI("http://Chipotle")));
    // Load the historic data into Rya.
    final SailRepositoryConnection ryaConn = super.getRyaSailRepository().getConnection();
    for (final Statement triple : historicTriples) {
        ryaConn.add(triple);
    }
    // Create the PCJ table.
    final Connector accumuloConn = super.getAccumuloConnector();
    final PrecomputedJoinStorage pcjStorage = new AccumuloPcjStorage(accumuloConn, getRyaInstanceName());
    final String pcjId = pcjStorage.createPcj(sparql);
    try (FluoClient fluoClient = FluoFactory.newClient(super.getFluoConfiguration())) {
        // Tell the Fluo app to maintain the PCJ.
        new CreateFluoPcj().withRyaIntegration(pcjId, pcjStorage, fluoClient, accumuloConn, getRyaInstanceName());
        super.getMiniFluo().waitForObservers();
        // Load the streaming data into Rya.
        for (final Statement triple : streamedTriples) {
            ryaConn.add(triple);
        }
        // Ensure Alice is a match.
        super.getMiniFluo().waitForObservers();
        final Set<BindingSet> expected = new HashSet<>();
        MapBindingSet bs = new MapBindingSet();
        bs.addBinding("x", vf.createURI("http://Alice"));
        bs.addBinding("y", vf.createURI("http://Eve"));
        expected.add(bs);
        bs = new MapBindingSet();
        bs.addBinding("x", vf.createURI("http://Frank"));
        bs.addBinding("y", vf.createURI("http://Betty"));
        expected.add(bs);
        bs = new MapBindingSet();
        bs.addBinding("x", vf.createURI("http://Joe"));
        bs.addBinding("y", vf.createURI("http://Alice"));
        expected.add(bs);
        final Set<BindingSet> results = new HashSet<>();
        try (CloseableIterator<BindingSet> resultIt = pcjStorage.listResults(pcjId)) {
            while (resultIt.hasNext()) {
                results.add(resultIt.next());
            }
        }
        assertEquals(expected, results);
    }
}