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

Example 21 with RelationshipType

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

the class KCoreTest method testDisconnectedCores.

@Test
public void testDisconnectedCores() {
    try (GraknTx graph = session.open(GraknTxType.WRITE)) {
        EntityType entityType1 = graph.putEntityType(thing);
        EntityType entityType2 = graph.putEntityType(anotherThing);
        Role role1 = graph.putRole("role1");
        Role role2 = graph.putRole("role2");
        RelationshipType relationshipType1 = graph.putRelationshipType(related).relates(role1).relates(role2);
        Role role3 = graph.putRole("role3");
        Role role4 = graph.putRole("role4");
        RelationshipType relationshipType2 = graph.putRelationshipType(veryRelated).relates(role3).relates(role4);
        entityType1.plays(role1).plays(role2).plays(role3).plays(role4);
        entityType2.plays(role1).plays(role2).plays(role3).plays(role4);
        Entity entity0 = entityType1.addEntity();
        Entity entity1 = entityType1.addEntity();
        Entity entity2 = entityType1.addEntity();
        Entity entity3 = entityType1.addEntity();
        Entity entity4 = entityType1.addEntity();
        Entity entity5 = entityType1.addEntity();
        Entity entity6 = entityType1.addEntity();
        Entity entity7 = entityType1.addEntity();
        Entity entity8 = entityType1.addEntity();
        relationshipType1.addRelationship().addRolePlayer(role1, entity1).addRolePlayer(role2, entity2);
        relationshipType1.addRelationship().addRolePlayer(role1, entity2).addRolePlayer(role2, entity3);
        relationshipType1.addRelationship().addRolePlayer(role1, entity3).addRolePlayer(role2, entity4);
        relationshipType1.addRelationship().addRolePlayer(role1, entity1).addRolePlayer(role2, entity3);
        relationshipType1.addRelationship().addRolePlayer(role1, entity1).addRolePlayer(role2, entity4);
        relationshipType1.addRelationship().addRolePlayer(role1, entity2).addRolePlayer(role2, entity4);
        relationshipType1.addRelationship().addRolePlayer(role1, entity5).addRolePlayer(role2, entity6);
        relationshipType2.addRelationship().addRolePlayer(role3, entity5).addRolePlayer(role4, entity7);
        relationshipType2.addRelationship().addRolePlayer(role3, entity5).addRolePlayer(role4, entity8);
        relationshipType2.addRelationship().addRolePlayer(role3, entity6).addRolePlayer(role4, entity7);
        relationshipType2.addRelationship().addRolePlayer(role3, entity6).addRolePlayer(role4, entity8);
        relationshipType2.addRelationship().addRolePlayer(role3, entity7).addRolePlayer(role4, entity8);
        relationshipType1.addRelationship().addRolePlayer(role1, entity0).addRolePlayer(role2, entity1);
        relationshipType1.addRelationship().addRolePlayer(role1, entity0).addRolePlayer(role2, entity8);
        graph.commit();
    }
    Map<String, Set<String>> result;
    try (GraknTx graph = session.open(GraknTxType.READ)) {
        result = graph.graql().compute().cluster().usingKCore().kValue(3L).execute();
        assertEquals(2, result.size());
        assertEquals(4, result.values().iterator().next().size());
        System.out.println("result = " + result);
        result = graph.graql().compute().cluster().usingKCore().kValue(2L).execute();
        assertEquals(1, result.size());
        assertEquals(9, result.values().iterator().next().size());
    }
}

Example 22 with RelationshipType

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

the class ValidatorTest method whenARelationTypeHasASubTypeHierarchy_EnsureThatWhenARelationTypeHasMatchingRoleTypes3.

@Test
public void whenARelationTypeHasASubTypeHierarchy_EnsureThatWhenARelationTypeHasMatchingRoleTypes3() throws InvalidKBException {
    Role relative = tx.putRole("relative");
    Role parent = tx.putRole("parent").sup(relative);
    Role father = tx.putRole("father").sup(parent);
    Role pChild = tx.putRole("pChild").sup(relative);
    Role fChild = tx.putRole("fChild").sup(pChild);
    tx.putEntityType("animal").plays(relative).plays(parent).plays(father).plays(pChild).plays(fChild);
    RelationshipType parentrelativehood = tx.putRelationshipType("parentrelativehood").relates(relative).relates(parent).relates(pChild);
    tx.putRelationshipType("fatherhood").sup(parentrelativehood).relates(father).relates(fChild);
    tx.commit();
}

Example 23 with RelationshipType

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

the class ValidatorTest method whenCreatingAbstractRelationshipWithSubType_EnsureValidationRuleForMatchingSubRolesIsSkipped.

@Test
public void whenCreatingAbstractRelationshipWithSubType_EnsureValidationRuleForMatchingSubRolesIsSkipped() {
    Role role1 = tx.putRole("my role");
    Role role2 = tx.putRole("my role 2");
    RelationshipType abstractRelationType = tx.putRelationshipType("my abstract relation type").relates(role1).setAbstract(true);
    tx.putRelationshipType("my relation type").sup(abstractRelationType).relates(role2);
    tx.commit();
}

Example 24 with RelationshipType

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

the class ValidatorTest method whenCommittingGraphWhichFollowsValidationRules_Commit.

@Test
public void whenCommittingGraphWhichFollowsValidationRules_Commit() {
    RelationshipType cast = tx.putRelationshipType("Cast");
    Role feature = tx.putRole("Feature");
    Role actor = tx.putRole("Actor");
    EntityType movie = tx.putEntityType("Movie");
    EntityType person = tx.putEntityType("Person");
    Thing pacino = person.addEntity();
    Thing godfather = movie.addEntity();
    EntityType genre = tx.putEntityType("Genre");
    Role movieOfGenre = tx.putRole("Movie of Genre");
    Role movieGenre = tx.putRole("Movie Genre");
    Thing crime = genre.addEntity();
    RelationshipType movieHasGenre = tx.putRelationshipType("Movie Has Genre");
    // Construction
    cast.relates(feature);
    cast.relates(actor);
    cast.addRelationship().addRolePlayer(feature, godfather).addRolePlayer(actor, pacino);
    movieHasGenre.addRelationship().addRolePlayer(movieOfGenre, godfather).addRolePlayer(movieGenre, crime);
    movieHasGenre.relates(movieOfGenre);
    movieHasGenre.relates(movieGenre);
    movie.plays(movieOfGenre);
    person.plays(actor);
    movie.plays(feature);
    genre.plays(movieGenre);
    tx.commit();
}

Example 25 with RelationshipType

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

the class ValidatorTest method whenCreatingRelationWithoutLinkingRelates_Throw.

@Test
public void whenCreatingRelationWithoutLinkingRelates_Throw() {
    Role hunter = tx.putRole("hunter");
    Role monster = tx.putRole("monster");
    EntityType stuff = tx.putEntityType("Stuff").plays(hunter).plays(monster);
    RelationshipType kills = tx.putRelationshipType("kills").relates(hunter);
    Entity myHunter = stuff.addEntity();
    Entity myMonster = stuff.addEntity();
    Relationship relation = kills.addRelationship().addRolePlayer(hunter, myHunter).addRolePlayer(monster, myMonster);
    expectedException.expect(InvalidKBException.class);
    expectedException.expectMessage(containsString(ErrorMessage.VALIDATION_RELATION_CASTING_LOOP_FAIL.getMessage(relation.getId(), monster.getLabel(), kills.getLabel())));
    tx.commit();
}