Examples with Graph uk.gov.gchq.gaffer.graph.Graph used on opensource projects

Example 16 with Graph

use of uk.gov.gchq.gaffer.graph.Graph in project Gaffer by gchq.

the class GetJavaRDDOfAllElementsHandlerTest method checkGetAllElementsInJavaRDDWithVisibility.

@Test
public void checkGetAllElementsInJavaRDDWithVisibility() throws OperationException, IOException {
    final Graph graph1 = new Graph.Builder().addSchema(getClass().getResourceAsStream("/schema/dataSchemaWithVisibility.json")).addSchema(getClass().getResourceAsStream("/schema/dataTypes.json")).addSchema(getClass().getResourceAsStream("/schema/storeTypes.json")).storeProperties(getClass().getResourceAsStream("/store.properties")).build();
    final List<Element> elements = new ArrayList<>();
    for (int i = 0; i < 1; i++) {
        final Entity entity = new Entity(TestGroups.ENTITY);
        entity.setVertex("" + i);
        entity.putProperty("visibility", "public");
        final Edge edge1 = new Edge(TestGroups.EDGE);
        edge1.setSource("" + i);
        edge1.setDestination("B");
        edge1.setDirected(false);
        edge1.putProperty(TestPropertyNames.COUNT, 2);
        edge1.putProperty("visibility", "private");
        final Edge edge2 = new Edge(TestGroups.EDGE);
        edge2.setSource("" + i);
        edge2.setDestination("C");
        edge2.setDirected(false);
        edge2.putProperty(TestPropertyNames.COUNT, 4);
        edge2.putProperty("visibility", "public");
        elements.add(edge1);
        elements.add(edge2);
        elements.add(entity);
    }
    final User user = new User("user", Collections.singleton("public"));
    graph1.execute(new AddElements(elements), user);
    final SparkConf sparkConf = new SparkConf().setMaster("local").setAppName("testCheckGetCorrectElementsInJavaRDDForEntitySeed").set("spark.serializer", "org.apache.spark.serializer.KryoSerializer").set("spark.kryo.registrator", "uk.gov.gchq.gaffer.spark.serialisation.kryo.Registrator").set("spark.driver.allowMultipleContexts", "true");
    final JavaSparkContext sparkContext = new JavaSparkContext(sparkConf);
    // Create Hadoop configuration and serialise to a string
    final Configuration configuration = new Configuration();
    final ByteArrayOutputStream baos = new ByteArrayOutputStream();
    configuration.write(new DataOutputStream(baos));
    final String configurationString = new String(baos.toByteArray(), CommonConstants.UTF_8);
    // Create user with just public auth, and user with both private and public
    final Set<String> publicNotPrivate = new HashSet<>();
    publicNotPrivate.add("public");
    final User userWithPublicNotPrivate = new User("user1", publicNotPrivate);
    final Set<String> privateAuth = new HashSet<>();
    privateAuth.add("public");
    privateAuth.add("private");
    final User userWithPrivate = new User("user2", privateAuth);
    // Calculate correct results for 2 users
    final Set<Element> expectedElementsPublicNotPrivate = new HashSet<>();
    final Set<Element> expectedElementsPrivate = new HashSet<>();
    for (final Element element : elements) {
        expectedElementsPrivate.add(element);
        if (element.getProperty("visibility").equals("public")) {
            expectedElementsPublicNotPrivate.add(element);
        }
    }
    // Check get correct edges for user with just public
    GetJavaRDDOfAllElements rddQuery = new GetJavaRDDOfAllElements.Builder().javaSparkContext(sparkContext).build();
    rddQuery.addOption(AbstractGetRDDHandler.HADOOP_CONFIGURATION_KEY, configurationString);
    JavaRDD<Element> rdd = graph1.execute(rddQuery, userWithPublicNotPrivate);
    if (rdd == null) {
        fail("No RDD returned");
    }
    final Set<Element> results = new HashSet<>(rdd.collect());
    assertEquals(expectedElementsPublicNotPrivate, results);
    // Check get correct edges for user with both private and public
    rddQuery = new GetJavaRDDOfAllElements.Builder().javaSparkContext(sparkContext).build();
    rddQuery.addOption(AbstractGetRDDHandler.HADOOP_CONFIGURATION_KEY, configurationString);
    rdd = graph1.execute(rddQuery, userWithPrivate);
    if (rdd == null) {
        fail("No RDD returned");
    }
    results.clear();
    results.addAll(rdd.collect());
    assertEquals(expectedElementsPrivate, results);
    sparkContext.stop();
}

Example 17 with Graph

use of uk.gov.gchq.gaffer.graph.Graph in project Gaffer by gchq.

the class GetJavaRDDOfAllElementsHandlerTest method checkGetAllElementsInJavaRDD.

@Test
public void checkGetAllElementsInJavaRDD() throws OperationException, IOException {
    final Graph graph1 = new Graph.Builder().addSchema(getClass().getResourceAsStream("/schema/dataSchema.json")).addSchema(getClass().getResourceAsStream("/schema/dataTypes.json")).addSchema(getClass().getResourceAsStream("/schema/storeTypes.json")).storeProperties(getClass().getResourceAsStream("/store.properties")).build();
    final List<Element> elements = new ArrayList<>();
    final Set<Element> expectedElements = new HashSet<>();
    for (int i = 0; i < 10; i++) {
        final Entity entity = new Entity(TestGroups.ENTITY);
        entity.setVertex("" + i);
        final Edge edge1 = new Edge(TestGroups.EDGE);
        edge1.setSource("" + i);
        edge1.setDestination("B");
        edge1.setDirected(false);
        edge1.putProperty(TestPropertyNames.COUNT, 2);
        final Edge edge2 = new Edge(TestGroups.EDGE);
        edge2.setSource("" + i);
        edge2.setDestination("C");
        edge2.setDirected(false);
        edge2.putProperty(TestPropertyNames.COUNT, 4);
        elements.add(edge1);
        elements.add(edge2);
        elements.add(entity);
        expectedElements.add(edge1);
        expectedElements.add(edge2);
        expectedElements.add(entity);
    }
    final User user = new User();
    graph1.execute(new AddElements(elements), user);
    final SparkConf sparkConf = new SparkConf().setMaster("local").setAppName("testCheckGetCorrectElementsInJavaRDDForEntitySeed").set("spark.serializer", "org.apache.spark.serializer.KryoSerializer").set("spark.kryo.registrator", "uk.gov.gchq.gaffer.spark.serialisation.kryo.Registrator").set("spark.driver.allowMultipleContexts", "true");
    final JavaSparkContext sparkContext = new JavaSparkContext(sparkConf);
    // Create Hadoop configuration and serialise to a string
    final Configuration configuration = new Configuration();
    final ByteArrayOutputStream baos = new ByteArrayOutputStream();
    configuration.write(new DataOutputStream(baos));
    final String configurationString = new String(baos.toByteArray(), CommonConstants.UTF_8);
    // Check get correct edges for "1"
    final GetJavaRDDOfAllElements rddQuery = new GetJavaRDDOfAllElements.Builder().javaSparkContext(sparkContext).build();
    rddQuery.addOption(AbstractGetRDDHandler.HADOOP_CONFIGURATION_KEY, configurationString);
    final JavaRDD<Element> rdd = graph1.execute(rddQuery, user);
    if (rdd == null) {
        fail("No RDD returned");
    }
    final Set<Element> results = new HashSet<>(rdd.collect());
    assertEquals(expectedElements, results);
    sparkContext.stop();
}

Example 18 with Graph

use of uk.gov.gchq.gaffer.graph.Graph in project Gaffer by gchq.

the class GetJavaRDDOfElementsHandlerTest method checkGetCorrectElementsInRDDForEdgeSeed.

@Test
public void checkGetCorrectElementsInRDDForEdgeSeed() throws OperationException, IOException {
    final Graph graph1 = new Graph.Builder().addSchema(getClass().getResourceAsStream("/schema/dataSchema.json")).addSchema(getClass().getResourceAsStream("/schema/dataTypes.json")).addSchema(getClass().getResourceAsStream("/schema/storeTypes.json")).storeProperties(getClass().getResourceAsStream("/store.properties")).build();
    final List<Element> elements = new ArrayList<>();
    for (int i = 0; i < 10; i++) {
        final Entity entity = new Entity(ENTITY_GROUP);
        entity.setVertex("" + i);
        final Edge edge1 = new Edge(EDGE_GROUP);
        edge1.setSource("" + i);
        edge1.setDestination("B");
        edge1.setDirected(false);
        edge1.putProperty("count", 2);
        final Edge edge2 = new Edge(EDGE_GROUP);
        edge2.setSource("" + i);
        edge2.setDestination("C");
        edge2.setDirected(false);
        edge2.putProperty("count", 4);
        elements.add(edge1);
        elements.add(edge2);
        elements.add(entity);
    }
    final User user = new User();
    graph1.execute(new AddElements(elements), user);
    final SparkConf sparkConf = new SparkConf().setMaster("local").setAppName("testCheckGetCorrectElementsInJavaRDDForEdgeSeed").set("spark.serializer", "org.apache.spark.serializer.KryoSerializer").set("spark.kryo.registrator", "uk.gov.gchq.gaffer.spark.serialisation.kryo.Registrator").set("spark.driver.allowMultipleContexts", "true");
    final JavaSparkContext sparkContext = new JavaSparkContext(sparkConf);
    // Create Hadoop configuration and serialise to a string
    final Configuration configuration = new Configuration();
    final ByteArrayOutputStream baos = new ByteArrayOutputStream();
    configuration.write(new DataOutputStream(baos));
    final String configurationString = new String(baos.toByteArray(), CommonConstants.UTF_8);
    // Check get correct edges for EdgeSeed 1 -> B
    GetJavaRDDOfElements<EdgeSeed> rddQuery = new GetJavaRDDOfElements.Builder<EdgeSeed>().javaSparkContext(sparkContext).seeds(Collections.singleton(new EdgeSeed("1", "B", false))).setIncludeEdges(GetOperation.IncludeEdgeType.ALL).setIncludeEntities(false).build();
    rddQuery.addOption(AbstractGetRDDHandler.HADOOP_CONFIGURATION_KEY, configurationString);
    JavaRDD<Element> rdd = graph1.execute(rddQuery, user);
    if (rdd == null) {
        fail("No RDD returned");
    }
    final Set<Element> results = new HashSet<>();
    results.addAll(rdd.collect());
    final Set<Element> expectedElements = new HashSet<>();
    final Edge edge1B = new Edge(EDGE_GROUP);
    edge1B.setSource("1");
    edge1B.setDestination("B");
    edge1B.setDirected(false);
    edge1B.putProperty("count", 2);
    expectedElements.add(edge1B);
    assertEquals(expectedElements, results);
    // Check get entity for 1 when query for 1 -> B and specify entities only
    rddQuery = new GetJavaRDDOfElements.Builder<EdgeSeed>().javaSparkContext(sparkContext).seeds(Collections.singleton(new EdgeSeed("1", "B", false))).setIncludeEntities(true).setIncludeEdges(GetOperation.IncludeEdgeType.NONE).build();
    rddQuery.addOption(AbstractGetRDDHandler.HADOOP_CONFIGURATION_KEY, configurationString);
    rdd = graph1.execute(rddQuery, user);
    if (rdd == null) {
        fail("No RDD returned");
    }
    results.clear();
    results.addAll(rdd.collect());
    expectedElements.clear();
    final Entity entity1 = new Entity(ENTITY_GROUP);
    entity1.setVertex("1");
    expectedElements.add(entity1);
    assertEquals(expectedElements, results);
    // Check get correct edges for 1 -> B when specify edges only
    rddQuery = new GetJavaRDDOfElements.Builder<EdgeSeed>().javaSparkContext(sparkContext).seeds(Collections.singleton(new EdgeSeed("1", "B", false))).view(new View.Builder().edge(EDGE_GROUP).build()).setIncludeEntities(false).setIncludeEdges(GetOperation.IncludeEdgeType.ALL).build();
    rddQuery.addOption(AbstractGetRDDHandler.HADOOP_CONFIGURATION_KEY, configurationString);
    rdd = graph1.execute(rddQuery, user);
    if (rdd == null) {
        fail("No RDD returned");
    }
    results.clear();
    results.addAll(rdd.collect());
    expectedElements.clear();
    expectedElements.add(edge1B);
    assertEquals(expectedElements, results);
    // Check get correct edges for 1 -> B and 5 -> C
    Set<EdgeSeed> seeds = new HashSet<>();
    seeds.add(new EdgeSeed("1", "B", false));
    seeds.add(new EdgeSeed("5", "C", false));
    rddQuery = new GetJavaRDDOfElements.Builder<EdgeSeed>().javaSparkContext(sparkContext).setIncludeEntities(false).seeds(seeds).build();
    rddQuery.addOption(AbstractGetRDDHandler.HADOOP_CONFIGURATION_KEY, configurationString);
    rdd = graph1.execute(rddQuery, user);
    if (rdd == null) {
        fail("No RDD returned");
    }
    results.clear();
    results.addAll(rdd.collect());
    final Edge edge5C = new Edge(EDGE_GROUP);
    edge5C.setSource("5");
    edge5C.setDestination("C");
    edge5C.setDirected(false);
    edge5C.putProperty("count", 4);
    expectedElements.clear();
    expectedElements.add(edge1B);
    expectedElements.add(edge5C);
    assertEquals(expectedElements, results);
    sparkContext.stop();
}

Example 19 with Graph

use of uk.gov.gchq.gaffer.graph.Graph in project Gaffer by gchq.

the class GetRDDOfElementsHandlerTest method checkGetCorrectElementsInRDDForEntitySeed.

@Test
public void checkGetCorrectElementsInRDDForEntitySeed() throws OperationException, IOException {
    final Graph graph1 = new Graph.Builder().addSchema(getClass().getResourceAsStream("/schema/dataSchema.json")).addSchema(getClass().getResourceAsStream("/schema/dataTypes.json")).addSchema(getClass().getResourceAsStream("/schema/storeTypes.json")).storeProperties(getClass().getResourceAsStream("/store.properties")).build();
    final List<Element> elements = new ArrayList<>();
    for (int i = 0; i < 10; i++) {
        final Entity entity = new Entity(ENTITY_GROUP);
        entity.setVertex("" + i);
        final Edge edge1 = new Edge(EDGE_GROUP);
        edge1.setSource("" + i);
        edge1.setDestination("B");
        edge1.setDirected(false);
        edge1.putProperty("count", 2);
        final Edge edge2 = new Edge(EDGE_GROUP);
        edge2.setSource("" + i);
        edge2.setDestination("C");
        edge2.setDirected(false);
        edge2.putProperty("count", 4);
        elements.add(edge1);
        elements.add(edge2);
        elements.add(entity);
    }
    final User user = new User();
    graph1.execute(new AddElements(elements), user);
    final SparkConf sparkConf = new SparkConf().setMaster("local").setAppName("testCheckGetCorrectElementsInRDDForEntitySeed").set("spark.serializer", "org.apache.spark.serializer.KryoSerializer").set("spark.kryo.registrator", "uk.gov.gchq.gaffer.spark.serialisation.kryo.Registrator").set("spark.driver.allowMultipleContexts", "true");
    final SparkContext sparkContext = new SparkContext(sparkConf);
    // Create Hadoop configuration and serialise to a string
    final Configuration configuration = new Configuration();
    final ByteArrayOutputStream baos = new ByteArrayOutputStream();
    configuration.write(new DataOutputStream(baos));
    final String configurationString = new String(baos.toByteArray(), CommonConstants.UTF_8);
    // Check get correct edges for "1"
    GetRDDOfElements<EntitySeed> rddQuery = new GetRDDOfElements.Builder<EntitySeed>().sparkContext(sparkContext).seeds(Collections.singleton(new EntitySeed("1"))).build();
    rddQuery.addOption(AbstractGetRDDHandler.HADOOP_CONFIGURATION_KEY, configurationString);
    RDD<Element> rdd = graph1.execute(rddQuery, user);
    if (rdd == null) {
        fail("No RDD returned");
    }
    Set<Element> results = new HashSet<>();
    // NB: IDE suggests the cast in the following line is unnecessary but compilation fails without it
    Element[] returnedElements = (Element[]) rdd.collect();
    for (int i = 0; i < returnedElements.length; i++) {
        results.add(returnedElements[i]);
    }
    final Set<Element> expectedElements = new HashSet<>();
    final Entity entity1 = new Entity(ENTITY_GROUP);
    entity1.setVertex("1");
    final Edge edge1B = new Edge(EDGE_GROUP);
    edge1B.setSource("1");
    edge1B.setDestination("B");
    edge1B.setDirected(false);
    edge1B.putProperty("count", 2);
    final Edge edge1C = new Edge(EDGE_GROUP);
    edge1C.setSource("1");
    edge1C.setDestination("C");
    edge1C.setDirected(false);
    edge1C.putProperty("count", 4);
    expectedElements.add(entity1);
    expectedElements.add(edge1B);
    expectedElements.add(edge1C);
    assertEquals(expectedElements, results);
    // Check get correct edges for "1" when specify entities only
    rddQuery = new GetRDDOfElements.Builder<EntitySeed>().sparkContext(sparkContext).seeds(Collections.singleton(new EntitySeed("1"))).view(new View.Builder().entity(ENTITY_GROUP).build()).build();
    rddQuery.addOption(AbstractGetRDDHandler.HADOOP_CONFIGURATION_KEY, configurationString);
    rdd = graph1.execute(rddQuery, user);
    if (rdd == null) {
        fail("No RDD returned");
    }
    results.clear();
    returnedElements = (Element[]) rdd.collect();
    for (int i = 0; i < returnedElements.length; i++) {
        results.add(returnedElements[i]);
    }
    expectedElements.clear();
    expectedElements.add(entity1);
    assertEquals(expectedElements, results);
    // Check get correct edges for "1" when specify edges only
    rddQuery = new GetRDDOfElements.Builder<EntitySeed>().sparkContext(sparkContext).seeds(Collections.singleton(new EntitySeed("1"))).view(new View.Builder().edge(EDGE_GROUP).build()).build();
    rddQuery.addOption(AbstractGetRDDHandler.HADOOP_CONFIGURATION_KEY, configurationString);
    rdd = graph1.execute(rddQuery, user);
    if (rdd == null) {
        fail("No RDD returned");
    }
    results.clear();
    returnedElements = (Element[]) rdd.collect();
    for (int i = 0; i < returnedElements.length; i++) {
        results.add(returnedElements[i]);
    }
    expectedElements.clear();
    expectedElements.add(edge1B);
    expectedElements.add(edge1C);
    assertEquals(expectedElements, results);
    // Check get correct edges for "1" and "5"
    Set<EntitySeed> seeds = new HashSet<>();
    seeds.add(new EntitySeed("1"));
    seeds.add(new EntitySeed("5"));
    rddQuery = new GetRDDOfElements.Builder<EntitySeed>().sparkContext(sparkContext).seeds(seeds).build();
    rddQuery.addOption(AbstractGetRDDHandler.HADOOP_CONFIGURATION_KEY, configurationString);
    rdd = graph1.execute(rddQuery, user);
    if (rdd == null) {
        fail("No RDD returned");
    }
    results.clear();
    returnedElements = (Element[]) rdd.collect();
    for (int i = 0; i < returnedElements.length; i++) {
        results.add(returnedElements[i]);
    }
    final Entity entity5 = new Entity(ENTITY_GROUP);
    entity5.setVertex("5");
    final Edge edge5B = new Edge(EDGE_GROUP);
    edge5B.setSource("5");
    edge5B.setDestination("B");
    edge5B.setDirected(false);
    edge5B.putProperty("count", 2);
    final Edge edge5C = new Edge(EDGE_GROUP);
    edge5C.setSource("5");
    edge5C.setDestination("C");
    edge5C.setDirected(false);
    edge5C.putProperty("count", 4);
    expectedElements.clear();
    expectedElements.add(entity1);
    expectedElements.add(edge1B);
    expectedElements.add(edge1C);
    expectedElements.add(entity5);
    expectedElements.add(edge5B);
    expectedElements.add(edge5C);
    assertEquals(expectedElements, results);
    sparkContext.stop();
}

Example 20 with Graph

use of uk.gov.gchq.gaffer.graph.Graph in project Gaffer by gchq.

the class GetRDDOfElementsHandlerTest method checkGetCorrectElementsInRDDForEdgeSeed.

@Test
public void checkGetCorrectElementsInRDDForEdgeSeed() throws OperationException, IOException {
    final Graph graph1 = new Graph.Builder().addSchema(getClass().getResourceAsStream("/schema/dataSchema.json")).addSchema(getClass().getResourceAsStream("/schema/dataTypes.json")).addSchema(getClass().getResourceAsStream("/schema/storeTypes.json")).storeProperties(getClass().getResourceAsStream("/store.properties")).build();
    final List<Element> elements = new ArrayList<>();
    for (int i = 0; i < 10; i++) {
        final Entity entity = new Entity(ENTITY_GROUP);
        entity.setVertex("" + i);
        final Edge edge1 = new Edge(EDGE_GROUP);
        edge1.setSource("" + i);
        edge1.setDestination("B");
        edge1.setDirected(false);
        edge1.putProperty("count", 2);
        final Edge edge2 = new Edge(EDGE_GROUP);
        edge2.setSource("" + i);
        edge2.setDestination("C");
        edge2.setDirected(false);
        edge2.putProperty("count", 4);
        elements.add(edge1);
        elements.add(edge2);
        elements.add(entity);
    }
    final User user = new User();
    graph1.execute(new AddElements(elements), user);
    final SparkConf sparkConf = new SparkConf().setMaster("local").setAppName("testCheckGetCorrectElementsInRDDForEdgeSeed").set("spark.serializer", "org.apache.spark.serializer.KryoSerializer").set("spark.kryo.registrator", "uk.gov.gchq.gaffer.spark.serialisation.kryo.Registrator").set("spark.driver.allowMultipleContexts", "true");
    final SparkContext sparkContext = new SparkContext(sparkConf);
    // Create Hadoop configuration and serialise to a string
    final Configuration configuration = new Configuration();
    final ByteArrayOutputStream baos = new ByteArrayOutputStream();
    configuration.write(new DataOutputStream(baos));
    final String configurationString = new String(baos.toByteArray(), CommonConstants.UTF_8);
    // Check get correct edges for EdgeSeed 1 -> B
    GetRDDOfElements<EdgeSeed> rddQuery = new GetRDDOfElements.Builder<EdgeSeed>().sparkContext(sparkContext).seeds(Collections.singleton(new EdgeSeed("1", "B", false))).includeEdges(GetOperation.IncludeEdgeType.ALL).includeEntities(false).build();
    rddQuery.addOption(AbstractGetRDDHandler.HADOOP_CONFIGURATION_KEY, configurationString);
    RDD<Element> rdd = graph1.execute(rddQuery, user);
    if (rdd == null) {
        fail("No RDD returned");
    }
    Set<Element> results = new HashSet<>();
    // NB: IDE suggests the cast in the following line is unnecessary but compilation fails without it
    Element[] returnedElements = (Element[]) rdd.collect();
    for (int i = 0; i < returnedElements.length; i++) {
        results.add(returnedElements[i]);
    }
    final Set<Element> expectedElements = new HashSet<>();
    final Edge edge1B = new Edge(EDGE_GROUP);
    edge1B.setSource("1");
    edge1B.setDestination("B");
    edge1B.setDirected(false);
    edge1B.putProperty("count", 2);
    expectedElements.add(edge1B);
    assertEquals(expectedElements, results);
    // Check get entity for 1 when query for 1 -> B and specify entities only
    rddQuery = new GetRDDOfElements.Builder<EdgeSeed>().sparkContext(sparkContext).seeds(Collections.singleton(new EdgeSeed("1", "B", false))).includeEntities(true).includeEdges(GetOperation.IncludeEdgeType.NONE).build();
    rddQuery.addOption(AbstractGetRDDHandler.HADOOP_CONFIGURATION_KEY, configurationString);
    rdd = graph1.execute(rddQuery, user);
    if (rdd == null) {
        fail("No RDD returned");
    }
    results.clear();
    returnedElements = (Element[]) rdd.collect();
    for (int i = 0; i < returnedElements.length; i++) {
        results.add(returnedElements[i]);
    }
    expectedElements.clear();
    final Entity entity1 = new Entity(ENTITY_GROUP);
    entity1.setVertex("1");
    expectedElements.add(entity1);
    assertEquals(expectedElements, results);
    // Check get correct edges for 1 -> B when specify edges only
    rddQuery = new GetRDDOfElements.Builder<EdgeSeed>().sparkContext(sparkContext).seeds(Collections.singleton(new EdgeSeed("1", "B", false))).view(new View.Builder().edge(EDGE_GROUP).build()).includeEntities(false).includeEdges(GetOperation.IncludeEdgeType.ALL).build();
    rddQuery.addOption(AbstractGetRDDHandler.HADOOP_CONFIGURATION_KEY, configurationString);
    rdd = graph1.execute(rddQuery, user);
    if (rdd == null) {
        fail("No RDD returned");
    }
    results.clear();
    returnedElements = (Element[]) rdd.collect();
    for (int i = 0; i < returnedElements.length; i++) {
        results.add(returnedElements[i]);
    }
    expectedElements.clear();
    expectedElements.add(edge1B);
    assertEquals(expectedElements, results);
    // Check get correct edges for 1 -> B and 5 -> C
    Set<EdgeSeed> seeds = new HashSet<>();
    seeds.add(new EdgeSeed("1", "B", false));
    seeds.add(new EdgeSeed("5", "C", false));
    rddQuery = new GetRDDOfElements.Builder<EdgeSeed>().sparkContext(sparkContext).includeEntities(false).seeds(seeds).build();
    rddQuery.addOption(AbstractGetRDDHandler.HADOOP_CONFIGURATION_KEY, configurationString);
    rdd = graph1.execute(rddQuery, user);
    if (rdd == null) {
        fail("No RDD returned");
    }
    results.clear();
    returnedElements = (Element[]) rdd.collect();
    for (int i = 0; i < returnedElements.length; i++) {
        results.add(returnedElements[i]);
    }
    final Edge edge5C = new Edge(EDGE_GROUP);
    edge5C.setSource("5");
    edge5C.setDestination("C");
    edge5C.setDirected(false);
    edge5C.putProperty("count", 4);
    expectedElements.clear();
    expectedElements.add(edge1B);
    expectedElements.add(edge5C);
    assertEquals(expectedElements, results);
    sparkContext.stop();
}