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

Example 11 with FluoClientImpl

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

the class BatchIT method simpleScanDelete.

@Test
public void simpleScanDelete() 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, 10);
        Set<RyaStatement> statements2 = getRyaStatements(statement2, 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.
        String queryId = new CreateFluoPcj().withRyaIntegration(pcjId, pcjStorage, fluoClient, getAccumuloConnector(), getRyaInstanceName()).getQueryId();
        List<String> ids = getNodeIdStrings(fluoClient, queryId);
        List<String> prefixes = Arrays.asList("urn:subject_1", "urn:subject_1", "urn:object", "urn:subject_1", "urn:subject_1");
        // Stream the data into Fluo.
        InsertTriples inserter = new InsertTriples();
        inserter.insert(fluoClient, statements1, Optional.absent());
        inserter.insert(fluoClient, statements2, Optional.absent());
        // Verify the end results of the query match the expected results.
        getMiniFluo().waitForObservers();
        verifyCounts(fluoClient, ids, Arrays.asList(100, 100, 100, 10, 10));
        createSpanBatches(fluoClient, ids, prefixes, 10);
        getMiniFluo().waitForObservers();
        verifyCounts(fluoClient, ids, Arrays.asList(0, 0, 0, 0, 0));
    }
}