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

Example 21 with EntityType

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

the class ExplanationTest method test_nested_explanations.

@Test
public void test_nested_explanations() {
    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);
            AttributeType gender = conceptMgr.putAttributeType("gender", AttributeType.ValueType.STRING);
            EntityType city = conceptMgr.putEntityType("city");
            person.setOwns(name);
            person.setOwns(gender);
            RelationType friendship = conceptMgr.putRelationType("friendship");
            friendship.setRelates("friend");
            RelationType marriage = conceptMgr.putRelationType("marriage");
            marriage.setRelates("husband");
            marriage.setRelates("wife");
            RelationType wedding = conceptMgr.putRelationType("wedding");
            wedding.setRelates("male");
            wedding.setRelates("female");
            wedding.setRelates("location");
            person.setPlays(friendship.getRelates("friend"));
            person.setPlays(marriage.getRelates("husband"));
            person.setPlays(marriage.getRelates("wife"));
            person.setPlays(wedding.getRelates("male"));
            person.setPlays(wedding.getRelates("female"));
            city.setPlays(wedding.getRelates("location"));
            logicMgr.putRule("wedding-implies-marriage", TypeQL.parsePattern("{ $x isa person, has gender \"male\"; $y isa person, has gender \"female\"; " + "$l isa city; (male: $x, female: $y, location: $l) isa wedding; }").asConjunction(), TypeQL.parseVariable("(husband: $x, wife: $y) isa marriage").asThing());
            logicMgr.putRule("marriage-is-friendship", TypeQL.parsePattern("{ $a isa person; $b isa person; (husband: $a, wife: $b) isa marriage; }").asConjunction(), TypeQL.parseVariable("(friend: $a, friend: $b) 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 " + "(male: $x, female: $y, location: $l) isa wedding;" + "$x isa person, has gender \"male\";" + "$y isa person, has gender \"female\";" + "$l isa city;").asInsert());
            txn.commit();
        }
        try (CoreTransaction txn = singleThreadElgTransaction(session, Arguments.Transaction.Type.READ, (new Options.Transaction().explain(true)))) {
            List<ConceptMap> ans = txn.query().match(TypeQL.parseQuery("match ($x) isa friendship;").asMatch()).toList();
            assertEquals(2, ans.size());
            assertFalse(ans.get(0).explainables().isEmpty());
            List<Explanation> explanations = assertSingleExplainableExplanations(ans.get(0), 1, 1, 1, txn);
            Explanation explanation = explanations.get(0);
            assertEquals(txn.logic().getRule("marriage-is-friendship"), explanation.rule());
            assertEquals(2, explanation.variableMapping().size());
            assertEquals(3, explanation.conclusionAnswer().concepts().size());
            ConceptMap marriageIsFriendshipAnswer = explanation.conditionAnswer();
            assertEquals(1, marriageIsFriendshipAnswer.explainables().iterator().count());
            assertSingleExplainableExplanations(marriageIsFriendshipAnswer, 1, 1, 1, txn);
        }
    }
}

Example 22 with EntityType

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

the class BasicTest method write_and_retrieve_relation_rule.

@Test
public void write_and_retrieve_relation_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();
                EntityType person = conceptMgr.putEntityType("person");
                RelationType friendship = conceptMgr.putRelationType("friendship");
                friendship.setRelates("friend");
                RelationType marriage = conceptMgr.putRelationType("marriage");
                marriage.setRelates("spouse");
                person.setPlays(friendship.getRelates("friend"));
                person.setPlays(marriage.getRelates("spouse"));
                logicMgr.putRule("marriage-is-friendship", TypeQL.parsePattern("{$x isa person; $y isa person; (spouse: $x, spouse: $y) isa marriage; }").asConjunction(), TypeQL.parseVariable("(friend: $x, friend: $y) isa friendship").asThing());
                txn.commit();
            }
            try (TypeDB.Transaction txn = session.transaction(Arguments.Transaction.Type.READ)) {
                ConceptManager conceptMgr = txn.concepts();
                LogicManager logicMgr = txn.logic();
                EntityType person = conceptMgr.getEntityType("person");
                RelationType friendship = conceptMgr.getRelationType("friendship");
                RoleType friend = friendship.getRelates("friend");
                RelationType marriage = conceptMgr.getRelationType("marriage");
                RoleType spouse = marriage.getRelates("spouse");
                Rule rule = logicMgr.getRule("marriage-is-friendship");
                Pattern when = rule.getWhenPreNormalised();
                ThingVariable<?> then = rule.getThenPreNormalised();
                assertEquals(TypeQL.parsePattern("{$x isa person; $y isa person; (spouse: $x, spouse: $y) isa marriage; }"), when);
                assertEquals(TypeQL.parseVariable("(friend: $x, friend: $y) isa friendship"), then);
            }
        }
    }
}

Example 23 with EntityType

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

the class QueryTest method test_query_define.

@Test
public void test_query_define() 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 tx = session.transaction(Arguments.Transaction.Type.READ)) {
                AttributeType.String name = tx.concepts().getAttributeType("name").asString();
                AttributeType.String symbol = tx.concepts().getAttributeType("symbol").asString();
                AttributeType.Boolean active = tx.concepts().getAttributeType("active").asBoolean();
                AttributeType.Long priority = tx.concepts().getAttributeType("priority").asLong();
                assertNotNulls(name, symbol, active, priority);
                EntityType organisation = tx.concepts().getEntityType("organisation");
                EntityType team = tx.concepts().getEntityType("team");
                EntityType user = tx.concepts().getEntityType("user");
                EntityType repository = tx.concepts().getEntityType("repository");
                EntityType branchRule = tx.concepts().getEntityType("branch-rule");
                EntityType commit = tx.concepts().getEntityType("commit");
                assertNotNulls(organisation, team, user, repository, branchRule, commit);
                assertTrue(organisation.getOwns().anyMatch(a -> a.equals(name)));
                assertTrue(team.getOwns().anyMatch(a -> a.equals(symbol)));
                assertTrue(user.getOwns().anyMatch(a -> a.equals(name)));
                assertTrue(repository.getOwns().anyMatch(a -> a.equals(active)));
                assertTrue(branchRule.getOwns().anyMatch(a -> a.equals(priority)));
                assertTrue(commit.getOwns().anyMatch(a -> a.equals(symbol)));
                RelationType orgTeam = tx.concepts().getRelationType("org-team");
                RelationType teamMember = tx.concepts().getRelationType("team-member");
                RelationType repoDependency = tx.concepts().getRelationType("repo-dependency");
                assertNotNulls(orgTeam, teamMember, repoDependency);
                RoleType orgTeam_org = orgTeam.getRelates("org");
                RoleType orgTeam_team = orgTeam.getRelates("team");
                RoleType teamMember_team = teamMember.getRelates("team");
                RoleType teamMember_member = teamMember.getRelates("member");
                assertNotNulls(orgTeam_org, orgTeam_team, teamMember_team, teamMember_member);
                assertTrue(organisation.getPlays().anyMatch(r -> r.equals(orgTeam_org)));
                assertTrue(team.getPlays().anyMatch(r -> r.equals(orgTeam_team)));
                assertTrue(team.getPlays().anyMatch(r -> r.equals(teamMember_team)));
                assertTrue(user.getPlays().anyMatch(r -> r.equals(teamMember_member)));
                // check first 4 rules
                assertNotNull(tx.logic().getRule("repo-fork-rule"));
                assertNotNull(tx.logic().getRule("repo-dependency-transitive-rule"));
                assertNotNull(tx.logic().getRule("repo-dependency-transitive-type-rule"));
                assertNotNull(tx.logic().getRule("repo-collaborator-org-rule"));
                // check total count
                assertEquals(15, tx.logic().rules().toList().size());
            }
        }
    }
}

Example 24 with EntityType

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

the class RuleTest method rule_has_variable_materialises_when_missing.

@Test
public void rule_has_variable_materialises_when_missing() throws IOException {
    Util.resetDirectory(dataDir);
    try (CoreDatabaseManager databaseMgr = CoreDatabaseManager.open(options)) {
        databaseMgr.create(database);
        try (CoreSession session = databaseMgr.session(database, Arguments.Session.Type.SCHEMA)) {
            try (CoreTransaction txn = session.transaction(Arguments.Transaction.Type.WRITE)) {
                ConceptManager conceptMgr = txn.concepts();
                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);
                txn.logic().putRule("old-milk-is-not-good", TypeQL.parsePattern("{ $x isa milk; $a 10 isa age-in-days; }").asConjunction(), TypeQL.parseVariable("$x has $a").asThing());
                txn.commit();
            }
        }
        try (CoreSession session = databaseMgr.session(database, Arguments.Session.Type.DATA)) {
            try (CoreTransaction txn = session.transaction(Arguments.Transaction.Type.WRITE)) {
                ConceptManager conceptMgr = txn.concepts();
                EntityType milk = conceptMgr.getEntityType("milk");
                AttributeType ageInDays = conceptMgr.getAttributeType("age-in-days");
                Entity milkInst = milk.create();
                Attribute.Long ageInDays10 = ageInDays.asLong().put(10L);
                Rule rule = txn.logic().getRule("old-milk-is-not-good");
                ConceptMap whenAnswer = new ConceptMap(map(pair(Identifier.Variable.name("x"), milkInst), pair(Identifier.Variable.name("a"), ageInDays10)));
                List<Map<Identifier.Variable, Concept>> materialisations = rule.conclusion().materialise(whenAnswer, txn.traversal(), conceptMgr).toList();
                assertEquals(1, materialisations.size());
                assertEquals(2, materialisations.get(0).size());
                List<? extends Attribute> ageInDaysOwned = milkInst.getHas(ageInDays).toList();
                assertEquals(1, ageInDaysOwned.size());
                assertEquals(ageInDays10, ageInDaysOwned.get(0));
            }
        }
    }
}

Example 25 with EntityType

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

the class RuleTest method new_type_updates_rule_conclusion_index.

@Test
public void new_type_updates_rule_conclusion_index() throws IOException {
    Util.resetDirectory(dataDir);
    try (CoreDatabaseManager databaseMgr = CoreDatabaseManager.open(options)) {
        databaseMgr.create(database);
        try (CoreSession session = databaseMgr.session(database, Arguments.Session.Type.SCHEMA)) {
            try (CoreTransaction txn = session.transaction(Arguments.Transaction.Type.WRITE)) {
                ConceptManager conceptMgr = txn.concepts();
                LogicManager logicMgr = txn.logic();
                EntityType person = conceptMgr.putEntityType("person");
                RelationType marriage = conceptMgr.putRelationType("marriage");
                AttributeType name = conceptMgr.putAttributeType("name", AttributeType.ValueType.STRING);
                name.setAbstract();
                AttributeType firstName = conceptMgr.putAttributeType("first-name", AttributeType.ValueType.STRING);
                firstName.setSupertype(name);
                marriage.setRelates("spouse");
                person.setPlays(marriage.getRelates("spouse"));
                person.setOwns(firstName);
                Rule marriageSameName = logicMgr.putRule("marriage-same-name", TypeQL.parsePattern("{ $x isa person, has name $a; $y isa person; (spouse:$x, spouse: $y) isa marriage; }").asConjunction(), TypeQL.parseVariable("$y has $a").asThing());
                Conjunction sameName = marriageSameName.then();
                Variable nameAttr = getVariable(sameName.variables(), Identifier.Variable.name("a"));
                assertEquals(set(Label.of("first-name")), nameAttr.inferredTypes());
                txn.commit();
            }
            // add a new subtype of an attribute in a rule
            try (CoreTransaction txn = session.transaction(Arguments.Transaction.Type.WRITE)) {
                ConceptManager conceptMgr = txn.concepts();
                AttributeType lastName = conceptMgr.putAttributeType("last-name", AttributeType.ValueType.STRING);
                lastName.setSupertype(conceptMgr.getAttributeType("name"));
                conceptMgr.getEntityType("person").setOwns(lastName);
                txn.commit();
            }
            // check the new attribute type is re-indexed in the conclusions index
            try (CoreTransaction txn = session.transaction(Arguments.Transaction.Type.READ)) {
                LogicManager logicMgr = txn.logic();
                Rule marriageSameName = logicMgr.getRule("marriage-same-name");
                assertEquals(set(marriageSameName), logicMgr.rulesConcludingHas(Label.of("last-name")).toSet());
            }
        }
    }
}