Examples with RelationType com.vaticle.typedb.core.concept.type.RelationType used on opensource projects

Example 6 with RelationType

use of com.vaticle.typedb.core.concept.type.RelationType in project grakn by graknlabs.

the class BasicTest method assert_transaction_read.

private static void assert_transaction_read(TypeDB.Transaction transaction) {
    assertTrue(transaction.isOpen());
    assertTrue(transaction.type().isRead());
    ThingType rootType = transaction.concepts().getRootThingType();
    EntityType rootEntityType = transaction.concepts().getRootEntityType();
    RelationType rootRelationType = transaction.concepts().getRootRelationType();
    AttributeType rootAttributeType = transaction.concepts().getRootAttributeType();
    Util.assertNotNulls(rootType, rootEntityType, rootRelationType, rootAttributeType);
    Stream<Consumer<TypeDB.Transaction>> typeAssertions = Stream.of(tx -> {
        AttributeType.String name = tx.concepts().getAttributeType("name").asString();
        Util.assertNotNulls(name);
        assertEquals(rootAttributeType, name.getSupertype());
    }, tx -> {
        AttributeType.Long age = tx.concepts().getAttributeType("age").asLong();
        Util.assertNotNulls(age);
        assertEquals(rootAttributeType, age.getSupertype());
    }, tx -> {
        RelationType marriage = tx.concepts().getRelationType("marriage");
        RoleType husband = marriage.getRelates("husband");
        RoleType wife = marriage.getRelates("wife");
        Util.assertNotNulls(marriage, husband, wife);
        assertEquals(rootRelationType, marriage.getSupertype());
        assertEquals(rootRelationType.getRelates("role"), husband.getSupertype());
        assertEquals(rootRelationType.getRelates("role"), wife.getSupertype());
    }, tx -> {
        RelationType employment = tx.concepts().getRelationType("employment");
        RoleType employee = employment.getRelates("employee");
        RoleType employer = employment.getRelates("employer");
        Util.assertNotNulls(employment, employee, employer);
        assertEquals(rootRelationType, employment.getSupertype());
    }, tx -> {
        EntityType person = tx.concepts().getEntityType("person");
        Util.assertNotNulls(person);
        assertEquals(rootEntityType, person.getSupertype());
        Stream<Consumer<TypeDB.Transaction>> subPersonAssertions = Stream.of(tx2 -> {
            EntityType man = tx2.concepts().getEntityType("man");
            Util.assertNotNulls(man);
            assertEquals(person, man.getSupertype());
        }, tx2 -> {
            EntityType woman = tx2.concepts().getEntityType("woman");
            Util.assertNotNulls(woman);
            assertEquals(person, woman.getSupertype());
        });
        subPersonAssertions.parallel().forEach(assertions -> assertions.accept(tx));
    }, tx -> {
        EntityType company = tx.concepts().getEntityType("company");
        Util.assertNotNulls(company);
        assertEquals(rootEntityType, company.getSupertype());
    });
    typeAssertions.parallel().forEach(assertion -> assertion.accept(transaction));
}

Example 7 with RelationType

use of com.vaticle.typedb.core.concept.type.RelationType in project grakn by graknlabs.

the class BasicTest method write_and_retrieve_attribute_ownership_rule.

@Test
public void write_and_retrieve_attribute_ownership_rule() throws IOException {
    Util.resetDirectory(dataDir);
    try (TypeDB.DatabaseManager typedb = CoreDatabaseManager.open(options)) {
        typedb.create(database);
        try (TypeDB.Session session = typedb.session(database, Arguments.Session.Type.SCHEMA)) {
            try (TypeDB.Transaction txn = session.transaction(Arguments.Transaction.Type.WRITE)) {
                ConceptManager conceptMgr = txn.concepts();
                LogicManager logicMgr = txn.logic();
                AttributeType name = conceptMgr.putAttributeType("name", STRING);
                EntityType person = conceptMgr.putEntityType("person");
                RelationType friendship = conceptMgr.putRelationType("friendship");
                friendship.setRelates("friend");
                person.setPlays(friendship.getRelates("friend"));
                person.setOwns(name);
                logicMgr.putRule("people-have-names", TypeQL.parsePattern("{$x isa person; }").asConjunction(), TypeQL.parseVariable("$x has name \"i have a name\"").asThing());
                txn.commit();
            }
            try (TypeDB.Transaction txn = session.transaction(Arguments.Transaction.Type.READ)) {
                ConceptManager conceptMgr = txn.concepts();
                LogicManager logicMgr = txn.logic();
                Rule rule = logicMgr.getRule("people-have-names");
                Pattern when = rule.getWhenPreNormalised();
                ThingVariable<?> then = rule.getThenPreNormalised();
                assertEquals(TypeQL.parsePattern("{$x isa person;}"), when);
                assertEquals(TypeQL.parseVariable("$x has name \"i have a name\""), then);
            }
        }
    }
}

Example 8 with RelationType

use of com.vaticle.typedb.core.concept.type.RelationType in project grakn by graknlabs.

the class BasicTest method write_types_concurrently.

@Test
public void write_types_concurrently() throws IOException, InterruptedException {
    Util.resetDirectory(dataDir);
    try (TypeDB.DatabaseManager typedb = CoreDatabaseManager.open(options)) {
        typedb.create(database);
        assertTrue(typedb.isOpen());
        assertEquals(1, typedb.all().size());
        assertEquals(database, typedb.all().iterator().next().name());
        try (TypeDB.Session session = typedb.session(database, Arguments.Session.Type.SCHEMA)) {
            assertTrue(session.isOpen());
            assertEquals(database, session.database().name());
            try (TypeDB.Transaction transaction = session.transaction(Arguments.Transaction.Type.READ)) {
                assertTrue(transaction.isOpen());
                assertTrue(transaction.type().isRead());
                Stream<Consumer<TypeDB.Transaction>> rootTypeAssertions = Stream.of(tx -> {
                    ThingType rootType = tx.concepts().getRootThingType();
                    assertNotNull(rootType);
                }, tx -> {
                    EntityType rootEntityType = tx.concepts().getRootEntityType();
                    assertNotNull(rootEntityType);
                }, tx -> {
                    RelationType rootRelationType = tx.concepts().getRootRelationType();
                    assertNotNull(rootRelationType);
                }, tx -> {
                    AttributeType rootAttributeType = tx.concepts().getRootAttributeType();
                    assertNotNull(rootAttributeType);
                });
                rootTypeAssertions.parallel().forEach(assertion -> assertion.accept(transaction));
            }
            try (TypeDB.Transaction transaction = session.transaction(Arguments.Transaction.Type.WRITE)) {
                assertTrue(transaction.isOpen());
                assertTrue(transaction.type().isWrite());
                ThingType rootType = transaction.concepts().getRootThingType();
                EntityType rootEntityType = transaction.concepts().getRootEntityType();
                RelationType rootRelationType = transaction.concepts().getRootRelationType();
                AttributeType rootAttributeType = transaction.concepts().getRootAttributeType();
                Util.assertNotNulls(rootType, rootEntityType, rootRelationType, rootAttributeType);
                Stream<Consumer<TypeDB.Transaction>> typeAssertions = Stream.of(tx -> {
                    AttributeType name = tx.concepts().putAttributeType("name", STRING).asString();
                    Util.assertNotNulls(name);
                    assertEquals(rootAttributeType, name.getSupertype());
                }, tx -> {
                    AttributeType.Long age = tx.concepts().putAttributeType("age", LONG).asLong();
                    Util.assertNotNulls(age);
                    assertEquals(rootAttributeType, age.getSupertype());
                }, tx -> {
                    RelationType marriage = tx.concepts().putRelationType("marriage");
                    marriage.setRelates("husband");
                    marriage.setRelates("wife");
                    Util.assertNotNulls(marriage);
                    assertEquals(rootRelationType, marriage.getSupertype());
                }, tx -> {
                    RelationType employment = tx.concepts().putRelationType("employment");
                    employment.setRelates("employee");
                    employment.setRelates("employer");
                    Util.assertNotNulls(employment);
                    assertEquals(rootRelationType, employment.getSupertype());
                }, tx -> {
                    EntityType person = tx.concepts().putEntityType("person");
                    Util.assertNotNulls(person);
                    assertEquals(rootEntityType, person.getSupertype());
                    Stream<Consumer<TypeDB.Transaction>> subPersonAssertions = Stream.of(tx2 -> {
                        EntityType man = tx2.concepts().putEntityType("man");
                        man.setSupertype(person);
                        Util.assertNotNulls(man);
                        assertEquals(person, man.getSupertype());
                    }, tx2 -> {
                        EntityType woman = tx2.concepts().putEntityType("woman");
                        woman.setSupertype(person);
                        Util.assertNotNulls(woman);
                        assertEquals(person, woman.getSupertype());
                    });
                    subPersonAssertions.parallel().forEach(assertions -> assertions.accept(tx));
                }, tx -> {
                    EntityType company = tx.concepts().putEntityType("company");
                    Util.assertNotNulls(company);
                    assertEquals(rootEntityType, company.getSupertype());
                });
                typeAssertions.parallel().forEach(assertion -> assertion.accept(transaction));
                transaction.commit();
            }
            try (TypeDB.Transaction transaction = session.transaction(Arguments.Transaction.Type.READ)) {
                assert_transaction_read(transaction);
            }
        }
    }
    try (TypeDB.DatabaseManager typedb = CoreDatabaseManager.open(options)) {
        assertTrue(typedb.isOpen());
        assertEquals(1, typedb.all().size());
        assertEquals(database, typedb.all().iterator().next().name());
        try (TypeDB.Session session = typedb.session(database, Arguments.Session.Type.SCHEMA)) {
            assertTrue(session.isOpen());
            assertEquals(database, session.database().name());
            try (TypeDB.Transaction transaction = session.transaction(Arguments.Transaction.Type.READ)) {
                assert_transaction_read(transaction);
            }
            try (TypeDB.Transaction transaction = session.transaction(Arguments.Transaction.Type.WRITE)) {
                AttributeType.String gender = transaction.concepts().putAttributeType("gender", STRING).asString();
                EntityType school = transaction.concepts().putEntityType("school");
                RelationType teaching = transaction.concepts().putRelationType("teaching");
                teaching.setRelates("teacher");
                teaching.setRelates("student");
                RoleType teacher = teaching.getRelates("teacher");
                RoleType student = teaching.getRelates("student");
                Util.assertNotNulls(gender, school, teaching, teacher, student);
                transaction.commit();
            }
            try (TypeDB.Transaction transaction = session.transaction(Arguments.Transaction.Type.READ)) {
                assert_transaction_read(transaction);
                AttributeType.String gender = transaction.concepts().getAttributeType("gender").asString();
                EntityType school = transaction.concepts().getEntityType("school");
                RelationType teaching = transaction.concepts().getRelationType("teaching");
                RoleType teacher = teaching.getRelates("teacher");
                RoleType student = teaching.getRelates("student");
                Util.assertNotNulls(gender, school, teaching, teacher, student);
            }
        }
    }
}

Example 9 with RelationType

use of com.vaticle.typedb.core.concept.type.RelationType in project grakn by graknlabs.

the class QueryTest method test_query_undefine.

@Test
public void test_query_undefine() throws IOException {
    Util.resetDirectory(dataDir);
    try (TypeDB.DatabaseManager typedb = CoreDatabaseManager.open(options)) {
        typedb.create(database);
        try (TypeDB.Session session = typedb.session(database, Arguments.Session.Type.SCHEMA)) {
            try (TypeDB.Transaction transaction = session.transaction(Arguments.Transaction.Type.WRITE)) {
                TypeQLDefine query = TypeQL.parseQuery(new String(Files.readAllBytes(Paths.get("test/integration/schema.tql")), UTF_8));
                transaction.query().define(query);
                transaction.commit();
            }
            try (TypeDB.Transaction transaction = session.transaction(Arguments.Transaction.Type.WRITE)) {
                String queryString = "undefine analysis abstract, owns created, plays commit-analysis:analysis;";
                TypeQLUndefine query = TypeQL.parseQuery(queryString);
                transaction.query().undefine(query);
                queryString = "undefine rule performance-tracker-rule;";
                query = TypeQL.parseQuery(queryString);
                transaction.query().undefine(query);
                queryString = "undefine performance-tracker relates tracker;";
                query = TypeQL.parseQuery(queryString);
                transaction.query().undefine(query);
                queryString = "undefine email regex '.+\\@.+\\..+';";
                query = TypeQL.parseQuery(queryString);
                transaction.query().undefine(query);
                queryString = "undefine index sub attribute, value long;";
                query = TypeQL.parseQuery(queryString);
                transaction.query().undefine(query);
                // undefine first 4 rules
                queryString = "undefine rule repo-fork-rule;";
                query = TypeQL.parseQuery(queryString);
                transaction.query().undefine(query);
                queryString = "undefine rule repo-dependency-transitive-rule;";
                query = TypeQL.parseQuery(queryString);
                transaction.query().undefine(query);
                queryString = "undefine rule repo-dependency-transitive-type-rule;";
                query = TypeQL.parseQuery(queryString);
                transaction.query().undefine(query);
                queryString = "undefine rule repo-collaborator-org-rule;";
                query = TypeQL.parseQuery(queryString);
                transaction.query().undefine(query);
                transaction.commit();
            }
            try (TypeDB.Transaction tx = session.transaction(Arguments.Transaction.Type.READ)) {
                EntityType analysis = tx.concepts().getEntityType("analysis");
                RelationType performanceTracker = tx.concepts().getRelationType("performance-tracker");
                RoleType commitAnalysisAnalysis = tx.concepts().getRelationType("commit-analysis").getRelates("analysis");
                AttributeType.DateTime created = tx.concepts().getAttributeType("created").asDateTime();
                AttributeType.String email = tx.concepts().getAttributeType("email").asString();
                assertNotNulls(analysis, performanceTracker, commitAnalysisAnalysis, created, email);
                assertFalse(analysis.isAbstract());
                assertTrue(analysis.getOwns().noneMatch(att -> att.equals(created)));
                assertTrue(analysis.getPlays().noneMatch(rol -> rol.equals(commitAnalysisAnalysis)));
                assertTrue(performanceTracker.getRelates().noneMatch(rol -> rol.getLabel().name().equals("tracker")));
                assertNull(email.getRegex());
                AttributeType index = tx.concepts().getAttributeType("index");
                assertNull(index);
                assertNull(tx.logic().getRule("repo-fork-rule"));
                assertNull(tx.logic().getRule("repo-dependency-transitive-rule"));
                assertNull(tx.logic().getRule("repo-dependency-transitive-type-rule"));
                assertNull(tx.logic().getRule("repo-collaborator-org-rule"));
                // check total count
                assertEquals(15 - 5, tx.logic().rules().toList().size());
                // a query that used to trigger a rule should not cause an error
                List<ConceptMap> answers = tx.query().match(TypeQL.parseQuery("match $x isa repo-fork;").asMatch()).toList();
            }
        }
    }
}

Example 10 with RelationType

use of com.vaticle.typedb.core.concept.type.RelationType in project grakn by graknlabs.

the class DataImporter method importSkippedRelations.

private void importSkippedRelations() {
    try (TypeDB.Transaction transaction = session.transaction(Arguments.Transaction.Type.WRITE)) {
        skippedRelations.forEach(msg -> {
            RelationType relType = transaction.concepts().getRelationType(msg.getLabel());
            if (relType == null)
                throw TypeDBException.of(TYPE_NOT_FOUND, msg.getLabel());
            Relation importedRelation = relType.create();
            idMapper.put(msg.getId(), importedRelation.getIID());
            int ownershipCount = 0;
            for (DataProto.Item.OwnedAttribute ownership : msg.getAttributeList()) {
                Thing attribute = transaction.concepts().getThing(idMapper.get(ownership.getId()));
                assert attribute != null;
                importedRelation.setHas(attribute.asAttribute());
                ownershipCount++;
            }
            status.ownershipCount.addAndGet(ownershipCount);
        });
        skippedRelations.forEach(msg -> {
            RelationType relType = transaction.concepts().getRelationType(msg.getLabel());
            Relation relation = transaction.concepts().getThing(idMapper.get(msg.getId())).asRelation();
            msg.getRoleList().forEach(roleMsg -> {
                RoleType roleType = getRoleType(relType, roleMsg);
                for (DataProto.Item.Relation.Role.Player playerMessage : roleMsg.getPlayerList()) {
                    Thing player = transaction.concepts().getThing(idMapper.get(playerMessage.getId()));
                    if (player == null)
                        throw TypeDBException.of(PLAYER_NOT_FOUND, relType.getLabel());
                    else
                        relation.addPlayer(roleType, player);
                }
            });
        });
        transaction.commit();
    }
}