Examples with Concept ai.grakn.concept.Concept used on opensource projects

Example 76 with Concept

use of ai.grakn.concept.Concept in project grakn by graknlabs.

the class GraknTxJanusTest method whenDeletingAConcept_TheConceptIsDeleted.

@Test
public void whenDeletingAConcept_TheConceptIsDeleted() {
    Concept sacrifice = graknTx.putEntityType("sacrifice");
    assertFalse(sacrifice.isDeleted());
    sacrifice.delete();
    assertTrue(sacrifice.isDeleted());
}

Example 77 with Concept

use of ai.grakn.concept.Concept in project grakn by graknlabs.

the class AtomicQueryTest method testWhenMaterialisingResources_MaterialisedInformationIsCorrectlyFlaggedAsInferred.

@Test
public void testWhenMaterialisingResources_MaterialisedInformationIsCorrectlyFlaggedAsInferred() {
    EmbeddedGraknTx<?> graph = materialisationTestSet.tx();
    QueryBuilder qb = graph.graql().infer(false);
    Concept firstEntity = Iterables.getOnlyElement(qb.<GetQuery>parse("match $x isa entity1; get;").execute()).get("x");
    Concept secondEntity = Iterables.getOnlyElement(qb.<GetQuery>parse("match $x isa entity2; get;").execute()).get("x");
    Concept resource = Iterables.getOnlyElement(qb.<GetQuery>parse("match $x isa resource; get;").execute()).get("x");
    ReasonerAtomicQuery resourceQuery = ReasonerQueries.atomic(conjunction("{$x has resource $r;$r val 'inferred';$x id " + firstEntity.getId().getValue() + ";}", graph), graph);
    String reuseResourcePatternString = "{" + "$x has resource $r;" + "$x id " + secondEntity.getId().getValue() + ";" + "$r id " + resource.getId().getValue() + ";" + "}";
    ReasonerAtomicQuery reuseResourceQuery = ReasonerQueries.atomic(conjunction(reuseResourcePatternString, graph), graph);
    assertEquals(resourceQuery.materialise(new QueryAnswer()).findFirst().orElse(null).get("r").asAttribute().isInferred(), true);
    reuseResourceQuery.materialise(new QueryAnswer()).collect(Collectors.toList());
    assertEquals(Iterables.getOnlyElement(qb.<GetQuery>parse("match" + "$x has resource $r via $rel;" + "$x id " + secondEntity.getId().getValue() + ";" + "$r id " + resource.getId().getValue() + ";" + "get;").execute()).get("rel").asRelationship().isInferred(), true);
    assertEquals(Iterables.getOnlyElement(qb.<GetQuery>parse("match" + "$x has resource $r via $rel;" + "$x id " + firstEntity.getId().getValue() + ";" + "$r id " + resource.getId().getValue() + ";" + "get;").execute()).get("rel").asRelationship().isInferred(), false);
}

Example 78 with Concept

use of ai.grakn.concept.Concept in project grakn by graknlabs.

the class BenchmarkTests method testTransitiveMatrix.

/**
 * single-rule transitivity test with initial data arranged in a N x N square grid.
 * The rule is given as:
 *
 * (Q-from: $x, Q-to: $z) isa Q;
 * (Q-from: $z, Q-to: $y) isa Q;
 * ->
 * (Q-from: $x, Q-to: $y) isa Q;
 *
 * Each pair of neighbouring grid points is related in the following fashion:
 *
 *  a_{i  , j} -  Q  - a_{i, j + 1}
 *       |                    |
 *       Q                    Q
 *       |                    |
 *  a_{i+1, j} -  Q  - a_{i+1, j+1}
 *
 *  i e [0, N)
 *  j e [0, N)
 */
@Test
public void testTransitiveMatrix() {
    LOG.debug(new Object() {
    }.getClass().getEnclosingMethod().getName());
    final int N = 10;
    int limit = 100;
    // DJ       IC     FO
    // results @N = 15 14400     ?
    // results @N = 20 44100     ?       ?     12s     4 s
    // results @N = 25 105625    ?       ?     50s    11 s
    // results @N = 30 216225    ?       ?      ?     30 s
    // results @N = 35 396900   ?        ?      ?     76 s
    SampleKBContext kb = TransitivityMatrixKB.context(N, N);
    QueryBuilder iqb = kb.tx().graql().infer(true).materialise(false);
    // full result
    String queryString = "match (Q-from: $x, Q-to: $y) isa Q; get;";
    GetQuery query = iqb.parse(queryString);
    // with specific resource
    String queryString2 = "match (Q-from: $x, Q-to: $y) isa Q;$x has index 'a'; get;";
    GetQuery query2 = iqb.parse(queryString2);
    // with substitution
    Concept id = iqb.<GetQuery>parse("match $x has index 'a'; get;").execute().iterator().next().get("x");
    String queryString3 = "match (Q-from: $x, Q-to: $y) isa Q;$x id '" + id.getId().getValue() + "'; get;";
    GetQuery query3 = iqb.parse(queryString3);
    executeQuery(query, "full");
    executeQuery(query2, "With specific resource");
    executeQuery(query3, "Single argument bound");
    executeQuery(query.match().limit(limit).get(), "limit " + limit);
}

Example 79 with Concept

use of ai.grakn.concept.Concept in project grakn by graknlabs.

the class MatchTest method whenQueryingForResourcesWithEqualValues_ResultsAreCorrect.

@Test
public void whenQueryingForResourcesWithEqualValues_ResultsAreCorrect() {
    Match query = qb.match(x.val(y));
    assertThat(query, iterableWithSize(greaterThan(10)));
    query.forEach(result -> {
        Concept cx = result.get(x);
        Concept cy = result.get(y);
        assertEquals(cx.asAttribute().getValue(), cy.asAttribute().getValue());
    });
}

Example 80 with Concept

use of ai.grakn.concept.Concept in project grakn by graknlabs.

the class MatchTest method whenQueryingForTitlesWithEqualValues_ResultsAreCorrect.

@Test
public void whenQueryingForTitlesWithEqualValues_ResultsAreCorrect() {
    // This is an edge-case which fooled the resource-index optimiser
    Match query = qb.match(x.isa("title").val(y));
    assertThat(query, iterableWithSize(greaterThan(3)));
    query.forEach(result -> {
        Concept cx = result.get(x);
        Concept cy = result.get(y);
        assertEquals(cx.asAttribute().getValue(), cy.asAttribute().getValue());
    });
}