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

Example 56 with EntityType

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

the class GraknTxTest method whenGettingSubTypesFromRootMeta_IncludeAllTypes.

@Test
public void whenGettingSubTypesFromRootMeta_IncludeAllTypes() {
    EntityType sampleEntityType = tx.putEntityType("Sample Entity Type");
    RelationshipType sampleRelationshipType = tx.putRelationshipType("Sample Relationship Type");
    assertThat(tx.getMetaConcept().subs().collect(toSet()), containsInAnyOrder(tx.getMetaConcept(), tx.getMetaRelationType(), tx.getMetaEntityType(), tx.getMetaAttributeType(), sampleEntityType, sampleRelationshipType));
}

Example 57 with EntityType

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

the class GraknTxTest method whenAttemptingToMutateReadOnlyGraph_Throw.

@Test
public void whenAttemptingToMutateReadOnlyGraph_Throw() {
    Keyspace keyspace = Keyspace.of("myreadonlygraph");
    String entityType = "My Entity Type";
    String roleType1 = "My Role Type 1";
    String roleType2 = "My Role Type 2";
    String relationType1 = "My Relationship Type 1";
    String relationType2 = "My Relationship Type 2";
    String resourceType = "My Attribute Type";
    // Fail Some Mutations
    tx = EmbeddedGraknSession.create(keyspace, Grakn.IN_MEMORY).open(GraknTxType.READ);
    failMutation(tx, () -> tx.putEntityType(entityType));
    failMutation(tx, () -> tx.putRole(roleType1));
    failMutation(tx, () -> tx.putRelationshipType(relationType1));
    // Pass some mutations
    tx.close();
    tx = EmbeddedGraknSession.create(keyspace, Grakn.IN_MEMORY).open(GraknTxType.WRITE);
    EntityType entityT = tx.putEntityType(entityType);
    entityT.addEntity();
    Role roleT1 = tx.putRole(roleType1);
    Role roleT2 = tx.putRole(roleType2);
    RelationshipType relationT1 = tx.putRelationshipType(relationType1).relates(roleT1);
    RelationshipType relationT2 = tx.putRelationshipType(relationType2).relates(roleT2);
    AttributeType<String> resourceT = tx.putAttributeType(resourceType, AttributeType.DataType.STRING);
    tx.commit();
    // Fail some mutations again
    tx = EmbeddedGraknSession.create(keyspace, Grakn.IN_MEMORY).open(GraknTxType.READ);
    failMutation(tx, entityT::addEntity);
    failMutation(tx, () -> resourceT.putAttribute("A resource"));
    failMutation(tx, () -> tx.putEntityType(entityType));
    failMutation(tx, () -> entityT.plays(roleT1));
    failMutation(tx, () -> relationT1.relates(roleT2));
    failMutation(tx, () -> relationT2.relates(roleT1));
}

Example 58 with EntityType

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

the class GraknTxTest method whenShardingConcepts_EnsureCountsAreUpdated.

@Test
public void whenShardingConcepts_EnsureCountsAreUpdated() {
    EntityType entity = tx.putEntityType("my amazing entity type");
    assertEquals(1L, tx.getShardCount(entity));
    tx.shard(entity.getId());
    assertEquals(2L, tx.getShardCount(entity));
}

Example 59 with EntityType

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

the class GrpcServerIT method whenDefiningASchema_TheSchemaIsDefined.

@Test
public void whenDefiningASchema_TheSchemaIsDefined() {
    try (GraknTx tx = remoteSession.open(GraknTxType.WRITE)) {
        EntityType animal = tx.putEntityType("animal");
        EntityType dog = tx.putEntityType("dog").sup(animal);
        EntityType cat = tx.putEntityType("cat");
        animal.sub(cat);
        cat.setLabel(Label.of("feline"));
        dog.setAbstract(true).setAbstract(false);
        cat.setAbstract(true);
        RelationshipType chases = tx.putRelationshipType("chases");
        Role chased = tx.putRole("chased");
        Role chaser = tx.putRole("chaser");
        chases.relates(chased).relates(chaser);
        Role pointlessRole = tx.putRole("pointless-role");
        tx.putRelationshipType("pointless").relates(pointlessRole);
        chases.relates(pointlessRole).deleteRelates(pointlessRole);
        dog.plays(chaser);
        cat.plays(chased);
        AttributeType<String> name = tx.putAttributeType("name", DataType.STRING);
        AttributeType<String> id = tx.putAttributeType("id", DataType.STRING).setRegex("(good|bad)-dog");
        AttributeType<Long> age = tx.putAttributeType("age", DataType.LONG);
        animal.attribute(name);
        animal.key(id);
        dog.attribute(age).deleteAttribute(age);
        cat.key(age).deleteKey(age);
        cat.plays(chaser).deletePlays(chaser);
        Entity dunstan = dog.addEntity();
        Attribute<String> dunstanId = id.putAttribute("good-dog");
        assertNotNull(dunstan.attributeRelationship(dunstanId));
        Attribute<String> dunstanName = name.putAttribute("Dunstan");
        dunstan.attribute(dunstanName).deleteAttribute(dunstanName);
        chases.addRelationship().addRolePlayer(chaser, dunstan);
        tx.commit();
    }
    try (GraknTx tx = localSession.open(GraknTxType.READ)) {
        EntityType animal = tx.getEntityType("animal");
        EntityType dog = tx.getEntityType("dog");
        EntityType cat = tx.getEntityType("feline");
        RelationshipType chases = tx.getRelationshipType("chases");
        Role chased = tx.getRole("chased");
        Role chaser = tx.getRole("chaser");
        AttributeType<String> name = tx.getAttributeType("name");
        AttributeType<String> id = tx.getAttributeType("id");
        Entity dunstan = Iterators.getOnlyElement(dog.instances().iterator());
        Relationship aChase = Iterators.getOnlyElement(chases.instances().iterator());
        assertEquals(animal, dog.sup());
        assertEquals(animal, cat.sup());
        assertEquals(ImmutableSet.of(chased, chaser), chases.relates().collect(toSet()));
        assertEquals(ImmutableSet.of(chaser), dog.plays().filter(role -> !role.isImplicit()).collect(toSet()));
        assertEquals(ImmutableSet.of(chased), cat.plays().filter(role -> !role.isImplicit()).collect(toSet()));
        assertEquals(ImmutableSet.of(name, id), animal.attributes().collect(toSet()));
        assertEquals(ImmutableSet.of(id), animal.keys().collect(toSet()));
        assertEquals(ImmutableSet.of(name, id), dog.attributes().collect(toSet()));
        assertEquals(ImmutableSet.of(id), dog.keys().collect(toSet()));
        assertEquals(ImmutableSet.of(name, id), cat.attributes().collect(toSet()));
        assertEquals(ImmutableSet.of(id), cat.keys().collect(toSet()));
        assertEquals("good-dog", Iterables.getOnlyElement(dunstan.keys(id).collect(toSet())).getValue());
        ImmutableMap<Role, ImmutableSet<?>> expectedRolePlayers = ImmutableMap.of(chaser, ImmutableSet.of(dunstan), chased, ImmutableSet.of());
        assertEquals(expectedRolePlayers, aChase.allRolePlayers());
        assertEquals("(good|bad)-dog", id.getRegex());
        assertFalse(dog.isAbstract());
        assertTrue(cat.isAbstract());
    }
}

Example 60 with EntityType

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

the class BatchExecutorClientIT method loader.

private BatchExecutorClient loader(int maxDelay) {
    // load schema
    try (EmbeddedGraknTx<?> graph = session.open(GraknTxType.WRITE)) {
        Role role = graph.putRole("some-role");
        graph.putRelationshipType("some-relationship").relates(role);
        EntityType nameTag = graph.putEntityType("name_tag");
        AttributeType<String> nameTagString = graph.putAttributeType("name_tag_string", AttributeType.DataType.STRING);
        AttributeType<String> nameTagId = graph.putAttributeType("name_tag_id", AttributeType.DataType.STRING);
        nameTag.attribute(nameTagString);
        nameTag.attribute(nameTagId);
        graph.commitSubmitNoLogs();
        GraknClient graknClient = GraknClient.of(engine.uri());
        return spy(BatchExecutorClient.newBuilder().taskClient(graknClient).maxDelay(maxDelay).requestLogEnabled(true).build());
    }
}