Examples with GetElements uk.gov.gchq.gaffer.operation.impl.get.GetElements used on opensource projects

Example 1 with GetElements

use of uk.gov.gchq.gaffer.operation.impl.get.GetElements in project Gaffer by gchq.

the class AddNamedOperationHandlerTest method shouldAllowForNonRecursiveNamedOperationsToBeNested.

@Test
public void shouldAllowForNonRecursiveNamedOperationsToBeNested() {
    try {
        OperationChain child = new OperationChain.Builder().first(new AddElements()).build();
        addNamedOperation.setOperationChain(child);
        addNamedOperation.setOperationName("child");
        handler.doOperation(addNamedOperation, context, store);
        OperationChain parent = new OperationChain.Builder().first(new NamedOperation("child", "")).then(new GetElements<>()).build();
        addNamedOperation.setOperationChain(parent);
        addNamedOperation.setOperationName("parent");
        handler.doOperation(addNamedOperation, context, store);
        OperationChain grandparent = new OperationChain.Builder().first(new AddElements()).then(new NamedOperation("parent", "")).then(new NamedOperation("child", "")).then(new GetEntities<>()).build();
        addNamedOperation.setOperationChain(grandparent);
        addNamedOperation.setOperationName("grandparent");
        handler.doOperation(addNamedOperation, context, store);
        assert (cacheContains("grandparent"));
    } catch (final Exception e) {
        fail("Expected test to pass without error");
    }
}

Example 2 with GetElements

use of uk.gov.gchq.gaffer.operation.impl.get.GetElements in project Gaffer by gchq.

the class AccumuloSingleIDRetrieverTest method testUndirectedEdgeSeedQueries.

private void testUndirectedEdgeSeedQueries(final AccumuloStore store) throws AccumuloException, StoreException {
    setupGraph(store, numEntries);
    final User user = new User();
    // Create set to query for
    final Set<ElementSeed> ids = new HashSet<>();
    for (int i = 0; i < numEntries; i++) {
        ids.add(new EdgeSeed("" + i, "B", false));
        ids.add(new EdgeSeed("" + i, "C", true));
    }
    final View view = new View.Builder().edge(TestGroups.EDGE).build();
    AccumuloSingleIDRetriever retriever = null;
    final GetElements<ElementSeed, ?> operation = new GetElements<>(view, ids);
    operation.setIncludeEdges(IncludeEdgeType.UNDIRECTED);
    try {
        retriever = new AccumuloSingleIDRetriever(store, operation, user);
    } catch (IteratorSettingException e) {
        e.printStackTrace();
    }
    for (final Element element : retriever) {
        Edge edge = (Edge) element;
        assertEquals("B", edge.getDestination());
    }
    //We should have only 1000 returned the i-B edges that are undirected
    assertEquals(numEntries, Iterables.size(retriever));
}

Example 3 with GetElements

use of uk.gov.gchq.gaffer.operation.impl.get.GetElements in project Gaffer by gchq.

the class AccumuloSingleIDRetrieverTest method testEntitySeedQueryEdgesOnly.

private void testEntitySeedQueryEdgesOnly(final AccumuloStore store) throws AccumuloException, StoreException {
    setupGraph(store, numEntries);
    final User user = new User();
    // Create set to query for
    final Set<ElementSeed> ids = new HashSet<>();
    for (int i = 0; i < numEntries; i++) {
        ids.add(new EntitySeed("" + i));
    }
    final View view = new View.Builder().edge(TestGroups.EDGE).entity(TestGroups.ENTITY).build();
    AccumuloSingleIDRetriever retriever = null;
    final GetElements<ElementSeed, ?> operation = new GetElements<>(view, ids);
    operation.setIncludeEntities(false);
    try {
        retriever = new AccumuloSingleIDRetriever(store, operation, user);
    } catch (IteratorSettingException e) {
        e.printStackTrace();
    }
    //Should find both i-B and i-C edges.
    assertEquals(numEntries * 2, Iterables.size(retriever));
}

Example 4 with GetElements

use of uk.gov.gchq.gaffer.operation.impl.get.GetElements in project Gaffer by gchq.

the class AccumuloSingleIDRetrieverTest method testDirectedEdgeSeedQueries.

private void testDirectedEdgeSeedQueries(final AccumuloStore store) throws AccumuloException, StoreException {
    setupGraph(store, numEntries);
    final User user = new User();
    // Create set to query for
    final Set<ElementSeed> ids = new HashSet<>();
    for (int i = 0; i < numEntries; i++) {
        ids.add(new EdgeSeed("" + i, "B", false));
        ids.add(new EdgeSeed("" + i, "C", true));
    }
    final View view = new View.Builder().edge(TestGroups.EDGE).build();
    AccumuloSingleIDRetriever retriever = null;
    final GetElements<ElementSeed, ?> operation = new GetElements<>(view, ids);
    operation.setIncludeEdges(IncludeEdgeType.DIRECTED);
    try {
        retriever = new AccumuloSingleIDRetriever(store, operation, user);
    } catch (IteratorSettingException e) {
        e.printStackTrace();
    }
    for (final Element element : retriever) {
        Edge edge = (Edge) element;
        assertEquals("C", edge.getDestination());
    }
    //Should find 1000 only A-C
    assertEquals(numEntries, Iterables.size(retriever));
}

Example 5 with GetElements

use of uk.gov.gchq.gaffer.operation.impl.get.GetElements in project Gaffer by gchq.

the class AccumuloSingleIDRetrieverTest method testEntitySeedQueryIncomingEdgesOnly.

private void testEntitySeedQueryIncomingEdgesOnly(final AccumuloStore store) throws AccumuloException, StoreException {
    setupGraph(store, numEntries);
    final User user = new User();
    // Create set to query for
    final Set<ElementSeed> ids = new HashSet<>();
    for (int i = 0; i < numEntries; i++) {
        ids.add(new EntitySeed("" + i));
    }
    final View view = new View.Builder().edge(TestGroups.EDGE).entity(TestGroups.ENTITY).build();
    AccumuloSingleIDRetriever retriever = null;
    final GetElements<ElementSeed, ?> operation = new GetElements<>(view, ids);
    operation.setIncludeEntities(false);
    operation.setIncludeIncomingOutGoing(IncludeIncomingOutgoingType.INCOMING);
    try {
        retriever = new AccumuloSingleIDRetriever(store, operation, user);
    } catch (IteratorSettingException e) {
        e.printStackTrace();
    }
    for (final Element element : retriever) {
        Edge edge = (Edge) element;
        assertEquals("B", edge.getDestination());
    }
    //Incoming option should find all edges i-B as undirected are both incoming and outgoing.
    assertEquals(numEntries, Iterables.size(retriever));
}