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

Example 16 with EntityType

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

the class ReasonerTest method test_relation_rule.

@Test
public void test_relation_rule() {
    try (CoreSession session = databaseMgr.session(database, Arguments.Session.Type.SCHEMA)) {
        try (CoreTransaction txn = singleThreadElgTransaction(session, Arguments.Transaction.Type.WRITE)) {
            ConceptManager conceptMgr = txn.concepts();
            LogicManager logicMgr = txn.logic();
            EntityType person = conceptMgr.putEntityType("person");
            AttributeType name = conceptMgr.putAttributeType("name", AttributeType.ValueType.STRING);
            person.setOwns(name);
            RelationType friendship = conceptMgr.putRelationType("friendship");
            friendship.setRelates("friend");
            RelationType marriage = conceptMgr.putRelationType("marriage");
            marriage.setRelates("husband");
            marriage.setRelates("wife");
            person.setPlays(friendship.getRelates("friend"));
            person.setPlays(marriage.getRelates("husband"));
            person.setPlays(marriage.getRelates("wife"));
            logicMgr.putRule("marriage-is-friendship", TypeQL.parsePattern("{ $x isa person; $y isa person; (husband: $x, wife: $y) isa marriage; }").asConjunction(), TypeQL.parseVariable("(friend: $x, friend: $y) isa friendship").asThing());
            txn.commit();
        }
    }
    try (CoreSession session = databaseMgr.session(database, Arguments.Session.Type.DATA)) {
        try (CoreTransaction txn = singleThreadElgTransaction(session, Arguments.Transaction.Type.WRITE)) {
            txn.query().insert(TypeQL.parseQuery("insert $x isa person, has name 'Zack'; $y isa person, has name 'Yasmin'; (husband: $x, wife: $y) isa marriage;").asInsert());
            txn.commit();
        }
        try (CoreTransaction txn = singleThreadElgTransaction(session, Arguments.Transaction.Type.READ)) {
            List<ConceptMap> ans = txn.query().match(TypeQL.parseQuery("match $f (friend: $p1, friend: $p2) isa friendship; $p1 has name $na;").asMatch()).toList();
            ans.iterator().forEachRemaining(a -> {
                assertEquals("friendship", a.get("f").asThing().getType().getLabel().scopedName());
                assertEquals("person", a.get("p1").asThing().getType().getLabel().scopedName());
                assertEquals("person", a.get("p2").asThing().getType().getLabel().scopedName());
                assertEquals("name", a.get("na").asAttribute().getType().getLabel().scopedName());
            });
            assertEquals(2, ans.size());
        }
    }
}

Example 17 with EntityType

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

the class ReasonerTest method test_offset_limit.

@Test
public void test_offset_limit() {
    try (CoreSession session = databaseMgr.session(database, Arguments.Session.Type.SCHEMA)) {
        try (CoreTransaction txn = singleThreadElgTransaction(session, Arguments.Transaction.Type.WRITE)) {
            ConceptManager conceptMgr = txn.concepts();
            EntityType milk = conceptMgr.putEntityType("milk");
            AttributeType ageInDays = conceptMgr.putAttributeType("age-in-days", AttributeType.ValueType.LONG);
            milk.setOwns(ageInDays);
            txn.commit();
        }
    }
    try (CoreSession session = databaseMgr.session(database, Arguments.Session.Type.DATA)) {
        try (CoreTransaction txn = singleThreadElgTransaction(session, Arguments.Transaction.Type.WRITE)) {
            txn.query().insert(TypeQL.parseQuery("insert $x isa milk, has age-in-days 5;").asInsert());
            txn.query().insert(TypeQL.parseQuery("insert $x isa milk, has age-in-days 10;").asInsert());
            txn.commit();
        }
        try (CoreTransaction txn = singleThreadElgTransaction(session, Arguments.Transaction.Type.READ)) {
            List<ConceptMap> ans = txn.query().match(TypeQL.parseQuery("match $x has age-in-days $a;").asMatch()).toList();
            ans.iterator().forEachRemaining(a -> {
                assertEquals("age-in-days", a.get("a").asThing().getType().getLabel().scopedName());
                assertEquals("milk", a.get("x").asThing().getType().getLabel().scopedName());
            });
            assertEquals(2, ans.size());
            List<ConceptMap> ansLimited = txn.query().match(TypeQL.parseQuery("match $x has age-in-days $a; limit 1;").asMatch()).toList();
            assertEquals(1, ansLimited.size());
            List<ConceptMap> ansLimitedOffsetted = txn.query().match(TypeQL.parseQuery("match $x has age-in-days $a; offset 1; limit 1;").asMatch()).toList();
            assertEquals(1, ansLimitedOffsetted.size());
        }
    }
}

Example 18 with EntityType

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

the class ReasonerTest method test_has_explicit_rule.

@Test
public void test_has_explicit_rule() {
    try (CoreSession session = databaseMgr.session(database, Arguments.Session.Type.SCHEMA)) {
        try (CoreTransaction txn = singleThreadElgTransaction(session, Arguments.Transaction.Type.WRITE)) {
            ConceptManager conceptMgr = txn.concepts();
            LogicManager logicMgr = txn.logic();
            EntityType milk = conceptMgr.putEntityType("milk");
            AttributeType ageInDays = conceptMgr.putAttributeType("age-in-days", AttributeType.ValueType.LONG);
            AttributeType isStillGood = conceptMgr.putAttributeType("is-still-good", AttributeType.ValueType.BOOLEAN);
            milk.setOwns(ageInDays);
            milk.setOwns(isStillGood);
            logicMgr.putRule("old-milk-is-not-good", TypeQL.parsePattern("{ $x isa milk, has age-in-days >= 10; }").asConjunction(), TypeQL.parseVariable("$x has is-still-good false").asThing());
            txn.commit();
        }
    }
    try (CoreSession session = databaseMgr.session(database, Arguments.Session.Type.DATA)) {
        try (CoreTransaction txn = singleThreadElgTransaction(session, Arguments.Transaction.Type.WRITE)) {
            txn.query().insert(TypeQL.parseQuery("insert $x isa milk, has age-in-days 5;").asInsert());
            txn.query().insert(TypeQL.parseQuery("insert $x isa milk, has age-in-days 10;").asInsert());
            txn.query().insert(TypeQL.parseQuery("insert $x isa milk, has age-in-days 15;").asInsert());
            txn.commit();
        }
        try (CoreTransaction txn = singleThreadElgTransaction(session, Arguments.Transaction.Type.READ)) {
            List<ConceptMap> ans = txn.query().match(TypeQL.parseQuery("match $x has is-still-good $a;").asMatch()).toList();
            ans.iterator().forEachRemaining(a -> {
                assertFalse(a.get("a").asAttribute().asBoolean().getValue());
                assertEquals("is-still-good", a.get("a").asThing().getType().getLabel().scopedName());
                assertEquals("milk", a.get("x").asThing().getType().getLabel().scopedName());
            });
            assertEquals(2, ans.size());
        }
    }
}

Example 19 with EntityType

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

the class ReasonerTest method test_exception_kills_query.

@Test
public void test_exception_kills_query() {
    try (CoreSession session = databaseMgr.session(database, Arguments.Session.Type.SCHEMA)) {
        try (CoreTransaction txn = singleThreadElgTransaction(session, Arguments.Transaction.Type.WRITE)) {
            ConceptManager conceptMgr = txn.concepts();
            LogicManager logicMgr = txn.logic();
            EntityType milk = conceptMgr.putEntityType("milk");
            AttributeType ageInDays = conceptMgr.putAttributeType("age-in-days", AttributeType.ValueType.LONG);
            AttributeType isStillGood = conceptMgr.putAttributeType("is-still-good", AttributeType.ValueType.BOOLEAN);
            milk.setOwns(ageInDays);
            milk.setOwns(isStillGood);
            logicMgr.putRule("old-milk-is-not-good", TypeQL.parsePattern("{ $x isa milk, has age-in-days >= 10; }").asConjunction(), TypeQL.parseVariable("$x has is-still-good false").asThing());
            txn.commit();
        }
    }
    try (CoreSession session = databaseMgr.session(database, Arguments.Session.Type.DATA)) {
        try (CoreTransaction txn = singleThreadElgTransaction(session, Arguments.Transaction.Type.WRITE)) {
            txn.query().insert(TypeQL.parseQuery("insert $x isa milk, has age-in-days 5;").asInsert());
            txn.query().insert(TypeQL.parseQuery("insert $x isa milk, has age-in-days 10;").asInsert());
            txn.commit();
        }
        try (CoreTransaction txn = singleThreadElgTransaction(session, Arguments.Transaction.Type.READ)) {
            txn.reasoner().resolverRegistry().terminateResolvers(new RuntimeException());
            try {
                List<ConceptMap> ans = txn.query().match(TypeQL.parseQuery("match $x isa is-still-good;").asMatch()).toList();
            } catch (TypeDBException e) {
                assertEquals(e.code().get(), RESOLUTION_TERMINATED.code());
                return;
            }
            fail();
        }
    }
}

Example 20 with EntityType

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

the class ReasonerTest method test_no_rules.

@Test
public void test_no_rules() {
    try (CoreSession session = databaseMgr.session(database, Arguments.Session.Type.SCHEMA)) {
        try (CoreTransaction txn = singleThreadElgTransaction(session, Arguments.Transaction.Type.WRITE)) {
            ConceptManager conceptMgr = txn.concepts();
            EntityType milk = conceptMgr.putEntityType("milk");
            AttributeType ageInDays = conceptMgr.putAttributeType("age-in-days", AttributeType.ValueType.LONG);
            milk.setOwns(ageInDays);
            txn.commit();
        }
    }
    try (CoreSession session = databaseMgr.session(database, Arguments.Session.Type.DATA)) {
        try (CoreTransaction txn = singleThreadElgTransaction(session, Arguments.Transaction.Type.WRITE)) {
            txn.query().insert(TypeQL.parseQuery("insert $x isa milk, has age-in-days 5;").asInsert());
            txn.query().insert(TypeQL.parseQuery("insert $x isa milk, has age-in-days 10;").asInsert());
            txn.commit();
        }
        try (CoreTransaction txn = singleThreadElgTransaction(session, Arguments.Transaction.Type.READ)) {
            List<ConceptMap> ans = txn.query().match(TypeQL.parseQuery("match $x has age-in-days $a;").asMatch()).toList();
            ans.iterator().forEachRemaining(a -> {
                assertEquals("age-in-days", a.get("a").asThing().getType().getLabel().scopedName());
                assertEquals("milk", a.get("x").asThing().getType().getLabel().scopedName());
            });
            assertEquals(2, ans.size());
        }
    }
}