Examples with FluoClientImpl org.apache.fluo.core.client.FluoClientImpl used on opensource projects

Example 1 with FluoClientImpl

use of org.apache.fluo.core.client.FluoClientImpl in project incubator-rya by apache.

the class KafkaRyaSubGraphExportIT method loadRyaStatements.

protected String loadRyaStatements(final String sparql, final Collection<RyaStatement> statements) throws Exception {
    requireNonNull(sparql);
    requireNonNull(statements);
    FluoClient client = null;
    try {
        CreateFluoPcj createPcj = new CreateFluoPcj();
        client = new FluoClientImpl(super.getFluoConfiguration());
        String id = createPcj.createPcj(sparql, client).getQueryId();
        AccumuloRyaDAO dao = getRyaDAO();
        dao.add(statements.iterator());
        // Wait for the Fluo application to finish computing the end result.
        super.getMiniFluo().waitForObservers();
        // FluoITHelper.printFluoTable(client);
        return id;
    } finally {
        if (client != null) {
            client.close();
        }
    }
}

Example 2 with FluoClientImpl

use of org.apache.fluo.core.client.FluoClientImpl 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 3 with FluoClientImpl

use of org.apache.fluo.core.client.FluoClientImpl 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 4 with FluoClientImpl

use of org.apache.fluo.core.client.FluoClientImpl 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 5 with FluoClientImpl

use of org.apache.fluo.core.client.FluoClientImpl in project incubator-rya by apache.

the class BatchIT method simpleJoinDelete.

@Test
public void simpleJoinDelete() 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, 5);
        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);
        // create sharded span for deletion
        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, statements1, Optional.absent());
        inserter.insert(fluoClient, statements2, Optional.absent());
        getMiniFluo().waitForObservers();
        verifyCounts(fluoClient, ids, Arrays.asList(25, 25, 25, 5, 5));
        JoinBatchInformation batch = JoinBatchInformation.builder().setBatchSize(1).setColumn(FluoQueryColumns.STATEMENT_PATTERN_BINDING_SET).setSpan(span).setTask(Task.Delete).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(25, 25, 20, 5, 5));
    }
}