Examples with ValueFactory org.openrdf.model.ValueFactory used on opensource projects

Example 21 with ValueFactory

use of org.openrdf.model.ValueFactory in project incubator-rya by apache.

the class FilterProcessorIT method showProcessorWorks.

@Test
public void showProcessorWorks() throws Exception {
    // Enumerate some topics that will be re-used
    final String ryaInstance = UUID.randomUUID().toString();
    final UUID queryId = UUID.randomUUID();
    final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
    final String resultsTopic = KafkaTopics.queryResultsTopic(ryaInstance, queryId);
    // Get the RDF model objects that will be used to build the query.
    final String sparql = "SELECT * " + "WHERE { " + "FILTER(?age < 10)" + "?person <urn:age> ?age " + "}";
    // Setup a topology.
    final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
    // Create the statements that will be input into the query.
    final ValueFactory vf = new ValueFactoryImpl();
    final List<VisibilityStatement> statements = new ArrayList<>();
    statements.add(new VisibilityStatement(vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:age"), vf.createLiteral(11)), "a"));
    statements.add(new VisibilityStatement(vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:age"), vf.createLiteral(9)), "a"));
    // Make the expected results.
    final Set<VisibilityBindingSet> expected = new HashSet<>();
    final MapBindingSet bs = new MapBindingSet();
    bs.addBinding("person", vf.createURI("urn:Alice"));
    bs.addBinding("age", vf.createLiteral(9));
    expected.add(new VisibilityBindingSet(bs, "a"));
    // Run the test.
    RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
}

Example 22 with ValueFactory

use of org.openrdf.model.ValueFactory in project incubator-rya by apache.

the class TemporalFilterIT method showAfterWorks.

@Test
public void showAfterWorks() throws Exception {
    // Enumerate some topics that will be re-used
    final String ryaInstance = UUID.randomUUID().toString();
    final UUID queryId = UUID.randomUUID();
    final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
    final String resultsTopic = KafkaTopics.queryResultsTopic(ryaInstance, queryId);
    // Get the RDF model objects that will be used to build the query.
    final String sparql = "PREFIX time: <http://www.w3.org/2006/time/> \n" + "PREFIX tempf: <" + TemporalURIs.NAMESPACE + ">\n" + "SELECT * \n" + "WHERE { \n" + "  <urn:time> time:atTime ?date .\n" + " FILTER(tempf:after(?date, \"" + TIME_10.toString() + "\")) " + "}";
    // Setup a topology.
    final TopologyBuilder builder = new TopologyFactory().build(sparql, statementsTopic, resultsTopic, new RandomUUIDFactory());
    // Create the statements that will be input into the query.
    final ValueFactory vf = new ValueFactoryImpl();
    final List<VisibilityStatement> statements = getStatements();
    // Make the expected results.
    final Set<VisibilityBindingSet> expected = new HashSet<>();
    final MapBindingSet bs = new MapBindingSet();
    bs.addBinding("date", vf.createLiteral(TIME_20.toString()));
    expected.add(new VisibilityBindingSet(bs, "a"));
    // Run the test.
    RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
}

Example 23 with ValueFactory

use of org.openrdf.model.ValueFactory in project incubator-rya by apache.

the class StatementPatternProcessorIT method singlePattern_manyStatements.

@Test
public void singlePattern_manyStatements() throws Exception {
    // Enumerate some topics that will be re-used
    final String ryaInstance = UUID.randomUUID().toString();
    final UUID queryId = UUID.randomUUID();
    final String statementsTopic = KafkaTopics.statementsTopic(ryaInstance);
    final String resultsTopic = KafkaTopics.queryResultsTopic(ryaInstance, queryId);
    // Setup a topology.
    final String query = "SELECT * WHERE { ?person <urn:talksTo> ?otherPerson }";
    final TopologyFactory factory = new TopologyFactory();
    final TopologyBuilder builder = factory.build(query, statementsTopic, resultsTopic, new RandomUUIDFactory());
    // Create some statements where some generates SP results and others do not.
    final ValueFactory vf = new ValueFactoryImpl();
    final List<VisibilityStatement> statements = new ArrayList<>();
    statements.add(new VisibilityStatement(vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob")), "a"));
    statements.add(new VisibilityStatement(vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:worksAt"), vf.createURI("urn:TacoJoin")), "b"));
    statements.add(new VisibilityStatement(vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:talksTo"), vf.createURI("urn:Alice")), "a|b"));
    statements.add(new VisibilityStatement(vf.createStatement(vf.createURI("urn:Bob"), vf.createURI("urn:worksAt"), vf.createURI("urn:BurgerJoint")), "c"));
    // Show the correct binding set results from the job.
    final Set<VisibilityBindingSet> expected = new HashSet<>();
    QueryBindingSet bs = new QueryBindingSet();
    bs.addBinding("person", vf.createURI("urn:Alice"));
    bs.addBinding("otherPerson", vf.createURI("urn:Bob"));
    expected.add(new VisibilityBindingSet(bs, "a"));
    bs = new QueryBindingSet();
    bs.addBinding("person", vf.createURI("urn:Bob"));
    bs.addBinding("otherPerson", vf.createURI("urn:Alice"));
    expected.add(new VisibilityBindingSet(bs, "a|b"));
    // Run the test.
    RyaStreamsTestUtil.runStreamProcessingTest(kafka, statementsTopic, resultsTopic, builder, statements, expected, VisibilityBindingSetDeserializer.class);
}

Example 24 with ValueFactory

use of org.openrdf.model.ValueFactory in project incubator-rya by apache.

the class KafkaLoadStatementsIT method testTurtle.

@Test
public void testTurtle() throws Exception {
    final String visibilities = "a|b|c";
    // Load the statements into the kafka topic.
    try (final Producer<?, VisibilityStatement> producer = KafkaTestUtil.makeProducer(rule, StringSerializer.class, VisibilityStatementSerializer.class)) {
        final KafkaLoadStatements command = new KafkaLoadStatements(rule.getKafkaTopicName(), producer);
        command.fromFile(TURTLE_FILE, visibilities);
    }
    // Read a VisibilityBindingSets from the test topic.
    // = new ArrayList<>();
    final List<VisibilityStatement> read;
    try (Consumer<String, VisibilityStatement> consumer = KafkaTestUtil.fromStartConsumer(rule, StringDeserializer.class, VisibilityStatementDeserializer.class)) {
        consumer.subscribe(Arrays.asList(rule.getKafkaTopicName()));
        read = KafkaTestUtil.pollForResults(500, 6, 3, consumer);
    }
    final List<VisibilityStatement> original = new ArrayList<>();
    final ValueFactory VF = ValueFactoryImpl.getInstance();
    original.add(new VisibilityStatement(VF.createStatement(VF.createURI("http://example#alice"), VF.createURI("http://example#talksTo"), VF.createURI("http://example#bob")), visibilities));
    original.add(new VisibilityStatement(VF.createStatement(VF.createURI("http://example#bob"), VF.createURI("http://example#talksTo"), VF.createURI("http://example#charlie")), visibilities));
    original.add(new VisibilityStatement(VF.createStatement(VF.createURI("http://example#charlie"), VF.createURI("http://example#likes"), VF.createURI("http://example#icecream")), visibilities));
    // Show the written statement matches the read one.
    assertEquals(original, read);
}

Example 25 with ValueFactory

use of org.openrdf.model.ValueFactory in project incubator-rya by apache.

the class BindingSetOutputFormatterTest method binaryResult.

@Test
public void binaryResult() {
    // Create the input binding set.
    final ValueFactory vf = new ValueFactoryImpl();
    final MapBindingSet bindingSet = new MapBindingSet();
    bindingSet.addBinding("person", vf.createURI("urn:Alice"));
    bindingSet.addBinding("age", vf.createLiteral(34));
    final VisibilityBindingSet visBs = new VisibilityBindingSet(bindingSet, "a");
    // Mock the processor context that will be invoked.
    final ProcessorContext context = mock(ProcessorContext.class);
    // Run the test.
    final BindingSetOutputFormatter formatter = new BindingSetOutputFormatter();
    formatter.init(context);
    formatter.process("key", ProcessorResult.make(new BinaryResult(Side.LEFT, visBs)));
    // Verify the mock was invoked with the expected output.
    verify(context, times(1)).forward(eq("key"), eq(visBs));
}