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

Example 6 with GetElements

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

the class VisibilityIT method shouldAccessNullVisibilityGroups.

@Test
@TraitRequirement(StoreTrait.VISIBILITY)
public void shouldAccessNullVisibilityGroups() throws OperationException, JsonProcessingException {
    final Set<Element> elements = new HashSet<>();
    final Entity entity1 = new Entity(TestGroups.ENTITY, "A");
    entity1.putProperty(TestTypes.VISIBILITY, null);
    elements.add(entity1);
    final AddElements addElements = new AddElements.Builder().elements(elements).build();
    graph.execute(addElements, USER_DEFAULT);
    final GetElements<EntitySeed, Element> get = new GetElements.Builder<EntitySeed, Element>().addSeed(new EntitySeed("A")).addSeed(new EntitySeed("B")).build();
    final CloseableIterable<Element> iterable = graph.execute(get, USER_DEFAULT);
    final List<Element> results = Lists.newArrayList(iterable);
    // Check for all entities which should be visible
    assertThat("Results do not contain all expected entities.", results, hasSize(1));
    for (final Element e : results) {
        // Check that all visible entities contain the visibility property
        assertTrue("Visibility property should be visible.", e.getProperties().containsKey(TestTypes.VISIBILITY));
        assertThat("Visibility property should contain an empty String.", e.getProperties().get(TestTypes.VISIBILITY).toString(), isEmptyString());
    }
    iterable.close();
}

Example 7 with GetElements

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

the class FilteringIT method testFilteringProperties.

@Test
@TraitRequirement(StoreTrait.PRE_AGGREGATION_FILTERING)
public void testFilteringProperties() throws OperationException {
    // Given
    final List<ElementSeed> seeds = Arrays.asList(new EntitySeed("A3"), new EdgeSeed("A5", "B5", false));
    final GetElements<ElementSeed, Element> getElementsWithoutFiltering = new GetElements.Builder<>().seeds(seeds).build();
    final GetElements<ElementSeed, Element> getElementsWithFiltering = new GetElements.Builder<>().seeds(seeds).view(new View.Builder().entity(TestGroups.ENTITY, new ViewElementDefinition.Builder().preAggregationFilter(new ElementFilter.Builder().select(IdentifierType.VERTEX.name()).execute(new IsEqual("A5")).build()).build()).edge(TestGroups.EDGE, new ViewElementDefinition.Builder().preAggregationFilter(new ElementFilter.Builder().select(TestPropertyNames.INT).execute(new IsLessThan(2)).build()).build()).build()).build();
    // When - without filtering
    final List<Element> resultsWithoutFiltering = Lists.newArrayList(graph.execute(getElementsWithoutFiltering, getUser()));
    // When - with filtering
    final List<Element> resultsWithFiltering = Lists.newArrayList(graph.execute(getElementsWithFiltering, getUser()));
    // Then - without filtering
    assertNotNull(resultsWithoutFiltering);
    assertEquals(8, resultsWithoutFiltering.size());
    assertThat(resultsWithoutFiltering, IsCollectionContaining.hasItems(getEdge("A3", "A3", false), getEdge("A3", "B3", false), getEdge("A3", "C3", false), getEdge("A3", "D3", false), getEdge("A5", "B5", false), getEntity("A5"), getEntity("B5")));
    // Then - with filtering
    assertNotNull(resultsWithFiltering);
    assertEquals(6, resultsWithFiltering.size());
    assertThat(resultsWithFiltering, IsCollectionContaining.hasItems(getEdge("A3", "A3", false), getEdge("A3", "B3", false), getEdge("A5", "B5", false), getEdge("A3", "D3", false), getEdge("A3", "C3", false), getEntity("A5")));
}

Example 8 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 9 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 10 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));
}