Examples with ExtractWalkEntities uk.gov.gchq.gaffer.data.graph.function.walk.ExtractWalkEntities used on opensource projects

Example 1 with ExtractWalkEntities

use of uk.gov.gchq.gaffer.data.graph.function.walk.ExtractWalkEntities in project gaffer-doc by gchq.

the class ExtractWalkEntitiesExample method extractEntitiesFromWalk.

public void extractEntitiesFromWalk() {
    // ---------------------------------------------------------
    final ExtractWalkEntities function = new ExtractWalkEntities();
    // ---------------------------------------------------------
    runExample(function, null, new Walk.Builder().entity(new Entity.Builder().group("BasicEntity").vertex("A").build()).edge(new Edge.Builder().group("BasicEdge").source("A").dest("B").directed(true).build()).entity(new Entity.Builder().group("BasicEntity").vertex("B").build()).entity(new Entity.Builder().group("EnhancedEntity").vertex("B").build()).edge(new Edge.Builder().group("BasicEdge").source("B").dest("C").directed(true).build()).entity(new Entity.Builder().group("BasicEntity").vertex("C").build()).edge(new Edge.Builder().group("BasicEdge").source("C").dest("A").directed(true).build()).entity(new Entity.Builder().group("BasicEntity").vertex("A").build()).build());
}

Example 2 with ExtractWalkEntities

use of uk.gov.gchq.gaffer.data.graph.function.walk.ExtractWalkEntities in project Gaffer by gchq.

the class GetWalksIT method shouldNotFilterWalksWhenNoPredicateSupplied.

@Test
public void shouldNotFilterWalksWhenNoPredicateSupplied() throws Exception {
    final Conditional conditional = new Conditional();
    conditional.setTransform(new OperationChain.Builder().first(new Map.Builder<>().first(new ExtractWalkEntities()).then(new IterableConcat()).build()).then(new ForEach.Builder<>().operation(new Map.Builder<>().first(new ExtractProperty(TestPropertyNames.PROP_1)).build()).build()).build());
    final Iterable<Walk> walks = executeGetWalksApplyingConditional(conditional);
    assertThat(getPaths(walks)).isEqualTo("AED,ABC");
}

Example 3 with ExtractWalkEntities

use of uk.gov.gchq.gaffer.data.graph.function.walk.ExtractWalkEntities in project Gaffer by gchq.

the class GetWalksIT method getWalksThatPassPredicateTest.

private Iterable<Walk> getWalksThatPassPredicateTest(final Predicate predicate) throws Exception {
    final Conditional conditional = new Conditional();
    conditional.setTransform(new OperationChain.Builder().first(new Map.Builder<>().first(new ExtractWalkEntities()).then(new IterableConcat()).build()).then(new ForEach.Builder<>().operation(new Map.Builder<>().first(new ExtractProperty(TestPropertyNames.PROP_1)).build()).build()).build());
    conditional.setPredicate(predicate);
    return executeGetWalksApplyingConditional(conditional);
}