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

Example 16 with EntityType

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

the class SchemaMutationTest method whenAddingPlaysUsingBatchGraph_Throw.

@Test
public void whenAddingPlaysUsingBatchGraph_Throw() {
    String roleTypeId = "role-thing";
    String entityTypeId = "entityType";
    tx.putRole(roleTypeId);
    tx.putEntityType(entityTypeId);
    EmbeddedGraknTx<?> graknGraphBatch = batchTx();
    Role role = graknGraphBatch.getRole(roleTypeId);
    EntityType entityType = graknGraphBatch.getEntityType(entityTypeId);
    expectedException.expect(GraknTxOperationException.class);
    expectedException.expectMessage(GraknTxOperationException.schemaMutation().getMessage());
    entityType.plays(role);
}

Example 17 with EntityType

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

the class TailRecursionKB method buildExtensionalDB.

private void buildExtensionalDB(GraknTx graph, int n, int m) {
    Role qfrom = graph.getRole("Q-from");
    Role qto = graph.getRole("Q-to");
    EntityType aEntity = graph.getEntityType("a-entity");
    EntityType bEntity = graph.getEntityType("b-entity");
    RelationshipType q = graph.getRelationshipType("Q");
    putEntityWithResource(graph, "a0", aEntity, key);
    for (int i = 1; i <= m + 1; i++) {
        for (int j = 1; j <= n; j++) {
            putEntityWithResource(graph, "b" + i + "," + j, bEntity, key);
        }
    }
    for (int j = 1; j <= n; j++) {
        q.addRelationship().addRolePlayer(qfrom, getInstance(graph, "a0")).addRolePlayer(qto, getInstance(graph, "b1" + "," + j));
        for (int i = 1; i <= m; i++) {
            q.addRelationship().addRolePlayer(qfrom, getInstance(graph, "b" + i + "," + j)).addRolePlayer(qto, getInstance(graph, "b" + (i + 1) + "," + j));
        }
    }
}

Example 18 with EntityType

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

the class TxCacheTest method whenMutatingSuperTypeOfConceptCreatedInAnotherTransaction_EnsureTransactionBoundConceptIsMutated.

@Test
public void whenMutatingSuperTypeOfConceptCreatedInAnotherTransaction_EnsureTransactionBoundConceptIsMutated() {
    EntityType e1 = tx.putEntityType("e1");
    EntityType e2 = tx.putEntityType("e2").sup(e1);
    EntityType e3 = tx.putEntityType("e3");
    tx.commit();
    // Check everything is okay
    tx = session.open(GraknTxType.WRITE);
    assertTxBoundConceptMatches(e2, Type::sup, is(e1));
    // Mutate Super Type
    e2.sup(e3);
    assertTxBoundConceptMatches(e2, Type::sup, is(e3));
}

Example 19 with EntityType

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

the class TxCacheTest method whenClosingTransaction_EnsureTransactionCacheIsEmpty.

@Test
public void whenClosingTransaction_EnsureTransactionCacheIsEmpty() {
    TxCache cache = tx.txCache();
    // Load some sample data
    AttributeType<String> attributeType = tx.putAttributeType("Attribute Type", AttributeType.DataType.STRING);
    Role role1 = tx.putRole("role 1");
    Role role2 = tx.putRole("role 2");
    EntityType entityType = tx.putEntityType("My Type").plays(role1).plays(role2).attribute(attributeType);
    RelationshipType relationshipType = tx.putRelationshipType("My Relationship Type").relates(role1).relates(role2);
    Entity e1 = entityType.addEntity();
    Entity e2 = entityType.addEntity();
    Attribute<String> r1 = attributeType.putAttribute("test");
    e1.attribute(r1);
    relationshipType.addRelationship().addRolePlayer(role1, e1).addRolePlayer(role2, e2);
    // Check the caches are not empty
    assertThat(cache.getConceptCache().keySet(), not(empty()));
    assertThat(cache.getSchemaConceptCache().keySet(), not(empty()));
    assertThat(cache.getLabelCache().keySet(), not(empty()));
    assertThat(cache.getShardingCount().keySet(), not(empty()));
    assertThat(cache.getModifiedCastings(), not(empty()));
    // Close the transaction
    tx.commit();
    // Check the caches are empty
    assertThat(cache.getConceptCache().keySet(), empty());
    assertThat(cache.getSchemaConceptCache().keySet(), empty());
    assertThat(cache.getLabelCache().keySet(), empty());
    assertThat(cache.getShardingCount().keySet(), empty());
    assertThat(cache.getModifiedThings(), empty());
    assertThat(cache.getModifiedRoles(), empty());
    assertThat(cache.getModifiedRelationshipTypes(), empty());
    assertThat(cache.getModifiedRules(), empty());
    assertThat(cache.getModifiedCastings(), empty());
}

Example 20 with EntityType

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

the class TxCacheTest method whenDeletingAnInstanceWithNoRelations_EnsureLogIsEmpty.

@Test
public void whenDeletingAnInstanceWithNoRelations_EnsureLogIsEmpty() {
    EntityType t1 = tx.putEntityType("1");
    Entity i1 = t1.addEntity();
    tx.commit();
    tx = EmbeddedGraknSession.create(tx.keyspace(), Grakn.IN_MEMORY).open(GraknTxType.WRITE);
    assertThat(tx.txCache().getModifiedThings(), is(empty()));
    i1.delete();
    assertThat(tx.txCache().getModifiedThings(), is(empty()));
}