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Example 86 with MapBindingSet

use of org.openrdf.query.impl.MapBindingSet in project incubator-rya by apache.

the class QueryIT method withCustomFilters.

@Test
public void withCustomFilters() throws Exception {
    final String sparql = "prefix ryafunc: <tag:rya.apache.org,2017:function#> " + "SELECT ?name ?age " + "{ " + "FILTER( ryafunc:isTeen(?age) ) . " + "?name <http://hasAge> ?age . " + "?name <http://playsSport> \"Soccer\" . " + "}";
    // Register a custom Filter.
    final Function fooFunction = new Function() {

        @Override
        public String getURI() {
            return "tag:rya.apache.org,2017:function#isTeen";
        }

        static final int TEEN_THRESHOLD = 20;

        @Override
        public Value evaluate(final ValueFactory valueFactory, final Value... args) throws ValueExprEvaluationException {
            if (args.length != 1) {
                throw new ValueExprEvaluationException("isTeen() requires exactly 1 argument, got " + args.length);
            }
            if (args[0] instanceof Literal) {
                final Literal literal = (Literal) args[0];
                final URI datatype = literal.getDatatype();
                // ABS function accepts only numeric literals
                if (datatype != null && XMLDatatypeUtil.isNumericDatatype(datatype)) {
                    if (XMLDatatypeUtil.isDecimalDatatype(datatype)) {
                        final BigDecimal bigValue = literal.decimalValue();
                        return BooleanLiteralImpl.valueOf(bigValue.compareTo(new BigDecimal(TEEN_THRESHOLD)) < 0);
                    } else if (XMLDatatypeUtil.isFloatingPointDatatype(datatype)) {
                        final double doubleValue = literal.doubleValue();
                        return BooleanLiteralImpl.valueOf(doubleValue < TEEN_THRESHOLD);
                    } else {
                        throw new ValueExprEvaluationException("unexpected datatype (expect decimal/int or floating) for function operand: " + args[0]);
                    }
                } else {
                    throw new ValueExprEvaluationException("unexpected input value (expect non-null and numeric) for function: " + args[0]);
                }
            } else {
                throw new ValueExprEvaluationException("unexpected input value (expect literal) for function: " + args[0]);
            }
        }
    };
    // Add our new function to the registry
    FunctionRegistry.getInstance().add(fooFunction);
    // Create the Statements that will be loaded into Rya.
    final ValueFactory vf = new ValueFactoryImpl();
    final Collection<Statement> statements = Sets.newHashSet(vf.createStatement(vf.createURI("http://Alice"), vf.createURI("http://hasAge"), vf.createLiteral(18)), vf.createStatement(vf.createURI("http://Bob"), vf.createURI("http://hasAge"), vf.createLiteral(30)), vf.createStatement(vf.createURI("http://Charlie"), vf.createURI("http://hasAge"), vf.createLiteral(14)), vf.createStatement(vf.createURI("http://David"), vf.createURI("http://hasAge"), vf.createLiteral(16)), vf.createStatement(vf.createURI("http://Eve"), vf.createURI("http://hasAge"), vf.createLiteral(35)), vf.createStatement(vf.createURI("http://Alice"), vf.createURI("http://playsSport"), vf.createLiteral("Soccer")), vf.createStatement(vf.createURI("http://Bob"), vf.createURI("http://playsSport"), vf.createLiteral("Soccer")), vf.createStatement(vf.createURI("http://Charlie"), vf.createURI("http://playsSport"), vf.createLiteral("Basketball")), vf.createStatement(vf.createURI("http://Charlie"), vf.createURI("http://playsSport"), vf.createLiteral("Soccer")), vf.createStatement(vf.createURI("http://David"), vf.createURI("http://playsSport"), vf.createLiteral("Basketball")));
    // Create the expected results of the SPARQL query once the PCJ has been computed.
    final Set<BindingSet> expectedResults = new HashSet<>();
    MapBindingSet bs = new MapBindingSet();
    bs.addBinding("name", vf.createURI("http://Alice"));
    bs.addBinding("age", vf.createLiteral("18", XMLSchema.INTEGER));
    expectedResults.add(bs);
    bs = new MapBindingSet();
    bs.addBinding("name", vf.createURI("http://Charlie"));
    bs.addBinding("age", vf.createLiteral("14", XMLSchema.INTEGER));
    expectedResults.add(bs);
    // Verify the end results of the query match the expected results.
    runTest(sparql, statements, expectedResults, ExportStrategy.RYA);
}
Also used : MapBindingSet(org.openrdf.query.impl.MapBindingSet) BindingSet(org.openrdf.query.BindingSet) Statement(org.openrdf.model.Statement) ValueFactoryImpl(org.openrdf.model.impl.ValueFactoryImpl) ValueFactory(org.openrdf.model.ValueFactory) URI(org.openrdf.model.URI) BigDecimal(java.math.BigDecimal) Function(org.openrdf.query.algebra.evaluation.function.Function) Literal(org.openrdf.model.Literal) Value(org.openrdf.model.Value) MapBindingSet(org.openrdf.query.impl.MapBindingSet) ValueExprEvaluationException(org.openrdf.query.algebra.evaluation.ValueExprEvaluationException) HashSet(java.util.HashSet) Test(org.junit.Test)

Example 87 with MapBindingSet

use of org.openrdf.query.impl.MapBindingSet in project incubator-rya by apache.

the class QueryIT method dateTimeWithinNow.

@Test
public void dateTimeWithinNow() throws Exception {
    final ValueFactory vf = new ValueFactoryImpl();
    final DatatypeFactory dtf = DatatypeFactory.newInstance();
    FunctionRegistry.getInstance().add(new DateTimeWithinPeriod());
    final String sparql = "PREFIX fn: <" + FN.NAMESPACE + ">" + "SELECT ?event ?startTime WHERE { ?event <uri:startTime> ?startTime. " + "FILTER(fn:dateTimeWithin(?startTime, NOW(), 30, <" + OWLTime.SECONDS_URI + "> ))}";
    final ZonedDateTime zTime = ZonedDateTime.now();
    final String time = zTime.format(DateTimeFormatter.ISO_INSTANT);
    final ZonedDateTime zTime1 = zTime.minusSeconds(30);
    final String time1 = zTime1.format(DateTimeFormatter.ISO_INSTANT);
    final Literal lit = vf.createLiteral(dtf.newXMLGregorianCalendar(time));
    final Literal lit1 = vf.createLiteral(dtf.newXMLGregorianCalendar(time1));
    // Create the Statements that will be loaded into Rya.
    final Collection<Statement> statements = Sets.newHashSet(vf.createStatement(vf.createURI("uri:event1"), vf.createURI("uri:startTime"), lit), vf.createStatement(vf.createURI("uri:event2"), vf.createURI("uri:startTime"), lit1));
    // Create the expected results of the SPARQL query once the PCJ has been computed.
    final Set<BindingSet> expectedResults = new HashSet<>();
    final MapBindingSet bs = new MapBindingSet();
    bs.addBinding("event", vf.createURI("uri:event1"));
    bs.addBinding("startTime", lit);
    expectedResults.add(bs);
    // Verify the end results of the query match the expected results.
    runTest(sparql, statements, expectedResults, ExportStrategy.RYA);
}
Also used : MapBindingSet(org.openrdf.query.impl.MapBindingSet) BindingSet(org.openrdf.query.BindingSet) DatatypeFactory(javax.xml.datatype.DatatypeFactory) Statement(org.openrdf.model.Statement) ValueFactoryImpl(org.openrdf.model.impl.ValueFactoryImpl) ValueFactory(org.openrdf.model.ValueFactory) ZonedDateTime(java.time.ZonedDateTime) Literal(org.openrdf.model.Literal) MapBindingSet(org.openrdf.query.impl.MapBindingSet) DateTimeWithinPeriod(org.apache.rya.api.functions.DateTimeWithinPeriod) HashSet(java.util.HashSet) Test(org.junit.Test)

Example 88 with MapBindingSet

use of org.openrdf.query.impl.MapBindingSet 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);
    }
}
Also used : Connector(org.apache.accumulo.core.client.Connector) MapBindingSet(org.openrdf.query.impl.MapBindingSet) BindingSet(org.openrdf.query.BindingSet) FluoClient(org.apache.fluo.api.client.FluoClient) AccumuloPcjStorage(org.apache.rya.indexing.pcj.storage.accumulo.AccumuloPcjStorage) Statement(org.openrdf.model.Statement) ValueFactoryImpl(org.openrdf.model.impl.ValueFactoryImpl) CreateFluoPcj(org.apache.rya.indexing.pcj.fluo.api.CreateFluoPcj) ValueFactory(org.openrdf.model.ValueFactory) SailRepositoryConnection(org.openrdf.repository.sail.SailRepositoryConnection) PrecomputedJoinStorage(org.apache.rya.indexing.pcj.storage.PrecomputedJoinStorage) MapBindingSet(org.openrdf.query.impl.MapBindingSet) HashSet(java.util.HashSet) Test(org.junit.Test)

Example 89 with MapBindingSet

use of org.openrdf.query.impl.MapBindingSet in project incubator-rya by apache.

the class BindingSetUtil method keepBindings.

/**
 * Create a new {@link BindingSet} that only includes the bindings whose names appear within the {@code variableOrder}.
 * If no binding is found for a variable, then that binding is just omitted from the resulting object.
 *
 * @param variableOrder - Defines which bindings will be kept. (not null)
 * @param bindingSet - Contains the source {@link Binding}s. (not null)
 * @return A new {@link BindingSet} containing only the specified bindings.
 */
public static BindingSet keepBindings(final VariableOrder variableOrder, final BindingSet bindingSet) {
    requireNonNull(variableOrder);
    requireNonNull(bindingSet);
    final MapBindingSet result = new MapBindingSet();
    for (final String bindingName : variableOrder) {
        if (bindingSet.hasBinding(bindingName)) {
            final Binding binding = bindingSet.getBinding(bindingName);
            result.addBinding(binding);
        }
    }
    return result;
}
Also used : Binding(org.openrdf.query.Binding) MapBindingSet(org.openrdf.query.impl.MapBindingSet)

Example 90 with MapBindingSet

use of org.openrdf.query.impl.MapBindingSet in project incubator-rya by apache.

the class PeriodicNotificationBinPrunerIT method periodicPrunerTest.

@Test
public void periodicPrunerTest() throws Exception {
    String sparql = // n
    "prefix function: <http://org.apache.rya/function#> " + // n
    "prefix time: <http://www.w3.org/2006/time#> " + // n
    "select ?id (count(?obs) as ?total) where {" + // n
    "Filter(function:periodic(?time, 2, .5, time:hours)) " + // n
    "?obs <uri:hasTime> ?time. " + // n
    "?obs <uri:hasId> ?id } group by ?id";
    FluoClient fluo = new FluoClientImpl(super.getFluoConfiguration());
    // initialize resources and create pcj
    PeriodicQueryResultStorage periodicStorage = new AccumuloPeriodicQueryResultStorage(super.getAccumuloConnector(), getRyaInstanceName());
    CreatePeriodicQuery createPeriodicQuery = new CreatePeriodicQuery(fluo, periodicStorage);
    String queryId = FluoQueryUtils.convertFluoQueryIdToPcjId(createPeriodicQuery.createPeriodicQuery(sparql).getQueryId());
    // create statements to ingest into Fluo
    final ValueFactory vf = new ValueFactoryImpl();
    final DatatypeFactory dtf = DatatypeFactory.newInstance();
    ZonedDateTime time = ZonedDateTime.now();
    long currentTime = time.toInstant().toEpochMilli();
    ZonedDateTime zTime1 = time.minusMinutes(30);
    String time1 = zTime1.format(DateTimeFormatter.ISO_INSTANT);
    ZonedDateTime zTime2 = zTime1.minusMinutes(30);
    String time2 = zTime2.format(DateTimeFormatter.ISO_INSTANT);
    ZonedDateTime zTime3 = zTime2.minusMinutes(30);
    String time3 = zTime3.format(DateTimeFormatter.ISO_INSTANT);
    ZonedDateTime zTime4 = zTime3.minusMinutes(30);
    String time4 = zTime4.format(DateTimeFormatter.ISO_INSTANT);
    final Collection<Statement> statements = Sets.newHashSet(vf.createStatement(vf.createURI("urn:obs_1"), vf.createURI("uri:hasTime"), vf.createLiteral(dtf.newXMLGregorianCalendar(time1))), vf.createStatement(vf.createURI("urn:obs_1"), vf.createURI("uri:hasId"), vf.createLiteral("id_1")), vf.createStatement(vf.createURI("urn:obs_2"), vf.createURI("uri:hasTime"), vf.createLiteral(dtf.newXMLGregorianCalendar(time2))), vf.createStatement(vf.createURI("urn:obs_2"), vf.createURI("uri:hasId"), vf.createLiteral("id_2")), vf.createStatement(vf.createURI("urn:obs_3"), vf.createURI("uri:hasTime"), vf.createLiteral(dtf.newXMLGregorianCalendar(time3))), vf.createStatement(vf.createURI("urn:obs_3"), vf.createURI("uri:hasId"), vf.createLiteral("id_3")), vf.createStatement(vf.createURI("urn:obs_4"), vf.createURI("uri:hasTime"), vf.createLiteral(dtf.newXMLGregorianCalendar(time4))), vf.createStatement(vf.createURI("urn:obs_4"), vf.createURI("uri:hasId"), vf.createLiteral("id_4")), vf.createStatement(vf.createURI("urn:obs_1"), vf.createURI("uri:hasTime"), vf.createLiteral(dtf.newXMLGregorianCalendar(time4))), vf.createStatement(vf.createURI("urn:obs_1"), vf.createURI("uri:hasId"), vf.createLiteral("id_1")), vf.createStatement(vf.createURI("urn:obs_2"), vf.createURI("uri:hasTime"), vf.createLiteral(dtf.newXMLGregorianCalendar(time3))), vf.createStatement(vf.createURI("urn:obs_2"), vf.createURI("uri:hasId"), vf.createLiteral("id_2")));
    // add statements to Fluo
    InsertTriples inserter = new InsertTriples();
    statements.forEach(x -> inserter.insert(fluo, RdfToRyaConversions.convertStatement(x)));
    super.getMiniFluo().waitForObservers();
    // FluoITHelper.printFluoTable(fluo);
    // Create the expected results of the SPARQL query once the PCJ has been
    // computed.
    final Set<BindingSet> expected1 = new HashSet<>();
    final Set<BindingSet> expected2 = new HashSet<>();
    final Set<BindingSet> expected3 = new HashSet<>();
    final Set<BindingSet> expected4 = new HashSet<>();
    long period = 1800000;
    long binId = (currentTime / period) * period;
    long bin1 = binId;
    long bin2 = binId + period;
    long bin3 = binId + 2 * period;
    long bin4 = binId + 3 * period;
    MapBindingSet bs = new MapBindingSet();
    bs.addBinding("total", vf.createLiteral("2", XMLSchema.INTEGER));
    bs.addBinding("id", vf.createLiteral("id_1", XMLSchema.STRING));
    bs.addBinding("periodicBinId", vf.createLiteral(bin1));
    expected1.add(bs);
    bs = new MapBindingSet();
    bs.addBinding("total", vf.createLiteral("2", XMLSchema.INTEGER));
    bs.addBinding("id", vf.createLiteral("id_2", XMLSchema.STRING));
    bs.addBinding("periodicBinId", vf.createLiteral(bin1));
    expected1.add(bs);
    bs = new MapBindingSet();
    bs.addBinding("total", vf.createLiteral("1", XMLSchema.INTEGER));
    bs.addBinding("id", vf.createLiteral("id_3", XMLSchema.STRING));
    bs.addBinding("periodicBinId", vf.createLiteral(bin1));
    expected1.add(bs);
    bs = new MapBindingSet();
    bs.addBinding("total", vf.createLiteral("1", XMLSchema.INTEGER));
    bs.addBinding("id", vf.createLiteral("id_4", XMLSchema.STRING));
    bs.addBinding("periodicBinId", vf.createLiteral(bin1));
    expected1.add(bs);
    bs = new MapBindingSet();
    bs.addBinding("total", vf.createLiteral("1", XMLSchema.INTEGER));
    bs.addBinding("id", vf.createLiteral("id_1", XMLSchema.STRING));
    bs.addBinding("periodicBinId", vf.createLiteral(bin2));
    expected2.add(bs);
    bs = new MapBindingSet();
    bs.addBinding("total", vf.createLiteral("2", XMLSchema.INTEGER));
    bs.addBinding("id", vf.createLiteral("id_2", XMLSchema.STRING));
    bs.addBinding("periodicBinId", vf.createLiteral(bin2));
    expected2.add(bs);
    bs = new MapBindingSet();
    bs.addBinding("total", vf.createLiteral("1", XMLSchema.INTEGER));
    bs.addBinding("id", vf.createLiteral("id_3", XMLSchema.STRING));
    bs.addBinding("periodicBinId", vf.createLiteral(bin2));
    expected2.add(bs);
    bs = new MapBindingSet();
    bs.addBinding("total", vf.createLiteral("1", XMLSchema.INTEGER));
    bs.addBinding("id", vf.createLiteral("id_1", XMLSchema.STRING));
    bs.addBinding("periodicBinId", vf.createLiteral(bin3));
    expected3.add(bs);
    bs = new MapBindingSet();
    bs.addBinding("total", vf.createLiteral("1", XMLSchema.INTEGER));
    bs.addBinding("id", vf.createLiteral("id_2", XMLSchema.STRING));
    bs.addBinding("periodicBinId", vf.createLiteral(bin3));
    expected3.add(bs);
    bs = new MapBindingSet();
    bs.addBinding("total", vf.createLiteral("1", XMLSchema.INTEGER));
    bs.addBinding("id", vf.createLiteral("id_1", XMLSchema.STRING));
    bs.addBinding("periodicBinId", vf.createLiteral(bin4));
    expected4.add(bs);
    // make sure that expected and actual results align after ingest
    compareResults(periodicStorage, queryId, bin1, expected1);
    compareResults(periodicStorage, queryId, bin2, expected2);
    compareResults(periodicStorage, queryId, bin3, expected3);
    compareResults(periodicStorage, queryId, bin4, expected4);
    BlockingQueue<NodeBin> bins = new LinkedBlockingQueue<>();
    PeriodicQueryPrunerExecutor pruner = new PeriodicQueryPrunerExecutor(periodicStorage, fluo, 1, bins);
    pruner.start();
    bins.add(new NodeBin(queryId, bin1));
    bins.add(new NodeBin(queryId, bin2));
    bins.add(new NodeBin(queryId, bin3));
    bins.add(new NodeBin(queryId, bin4));
    Thread.sleep(10000);
    compareResults(periodicStorage, queryId, bin1, new HashSet<>());
    compareResults(periodicStorage, queryId, bin2, new HashSet<>());
    compareResults(periodicStorage, queryId, bin3, new HashSet<>());
    compareResults(periodicStorage, queryId, bin4, new HashSet<>());
    compareFluoCounts(fluo, queryId, bin1);
    compareFluoCounts(fluo, queryId, bin2);
    compareFluoCounts(fluo, queryId, bin3);
    compareFluoCounts(fluo, queryId, bin4);
    pruner.stop();
}
Also used : MapBindingSet(org.openrdf.query.impl.MapBindingSet) QueryBindingSet(org.openrdf.query.algebra.evaluation.QueryBindingSet) BindingSet(org.openrdf.query.BindingSet) FluoClient(org.apache.fluo.api.client.FluoClient) FluoClientImpl(org.apache.fluo.core.client.FluoClientImpl) DatatypeFactory(javax.xml.datatype.DatatypeFactory) InsertTriples(org.apache.rya.indexing.pcj.fluo.api.InsertTriples) NodeBin(org.apache.rya.periodic.notification.api.NodeBin) Statement(org.openrdf.model.Statement) AccumuloPeriodicQueryResultStorage(org.apache.rya.indexing.pcj.storage.accumulo.AccumuloPeriodicQueryResultStorage) ValueFactoryImpl(org.openrdf.model.impl.ValueFactoryImpl) ValueFactory(org.openrdf.model.ValueFactory) LinkedBlockingQueue(java.util.concurrent.LinkedBlockingQueue) ZonedDateTime(java.time.ZonedDateTime) MapBindingSet(org.openrdf.query.impl.MapBindingSet) CreatePeriodicQuery(org.apache.rya.indexing.pcj.fluo.api.CreatePeriodicQuery) AccumuloPeriodicQueryResultStorage(org.apache.rya.indexing.pcj.storage.accumulo.AccumuloPeriodicQueryResultStorage) PeriodicQueryResultStorage(org.apache.rya.indexing.pcj.storage.PeriodicQueryResultStorage) HashSet(java.util.HashSet) Test(org.junit.Test)

Aggregations

MapBindingSet (org.openrdf.query.impl.MapBindingSet)174 Test (org.junit.Test)155 ValueFactory (org.openrdf.model.ValueFactory)99 VisibilityBindingSet (org.apache.rya.api.model.VisibilityBindingSet)96 ValueFactoryImpl (org.openrdf.model.impl.ValueFactoryImpl)91 BindingSet (org.openrdf.query.BindingSet)84 HashSet (java.util.HashSet)81 Statement (org.openrdf.model.Statement)43 URIImpl (org.openrdf.model.impl.URIImpl)31 ArrayList (java.util.ArrayList)30 VisibilityStatement (org.apache.rya.api.model.VisibilityStatement)24 UUID (java.util.UUID)23 PrecomputedJoinStorage (org.apache.rya.indexing.pcj.storage.PrecomputedJoinStorage)20 TopologyFactory (org.apache.rya.streams.kafka.topology.TopologyFactory)20 TopologyBuilder (org.apache.kafka.streams.processor.TopologyBuilder)19 RandomUUIDFactory (org.apache.rya.api.function.projection.RandomUUIDFactory)19 Connector (org.apache.accumulo.core.client.Connector)18 AccumuloPcjStorage (org.apache.rya.indexing.pcj.storage.accumulo.AccumuloPcjStorage)16 PcjMetadata (org.apache.rya.indexing.pcj.storage.PcjMetadata)15 RyaURI (org.apache.rya.api.domain.RyaURI)14