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

Example 66 with Entity

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

the class KCoreTest method addSchemaAndEntities.

private void addSchemaAndEntities() throws InvalidKBException {
    try (GraknTx graph = session.open(GraknTxType.WRITE)) {
        EntityType entityType1 = graph.putEntityType(thing);
        EntityType entityType2 = graph.putEntityType(anotherThing);
        Role role1 = graph.putRole("role1");
        Role role2 = graph.putRole("role2");
        RelationshipType relationshipType1 = graph.putRelationshipType(related).relates(role1).relates(role2);
        Role role3 = graph.putRole("role3");
        Role role4 = graph.putRole("role4");
        RelationshipType relationshipType2 = graph.putRelationshipType(veryRelated).relates(role3).relates(role4);
        entityType1.plays(role1).plays(role2).plays(role3).plays(role4);
        entityType2.plays(role1).plays(role2).plays(role3).plays(role4);
        Entity entity1 = entityType1.addEntity();
        Entity entity2 = entityType1.addEntity();
        Entity entity3 = entityType1.addEntity();
        Entity entity4 = entityType1.addEntity();
        relationshipType1.addRelationship().addRolePlayer(role1, entity1).addRolePlayer(role2, entity2);
        relationshipType1.addRelationship().addRolePlayer(role1, entity2).addRolePlayer(role2, entity3);
        relationshipType1.addRelationship().addRolePlayer(role1, entity3).addRolePlayer(role2, entity4);
        relationshipType1.addRelationship().addRolePlayer(role1, entity4).addRolePlayer(role2, entity1);
        relationshipType2.addRelationship().addRolePlayer(role3, entity1).addRolePlayer(role4, entity3);
        relationshipType2.addRelationship().addRolePlayer(role3, entity2).addRolePlayer(role4, entity4);
        entityId1 = entity1.getId();
        entityId2 = entity2.getId();
        entityId3 = entity3.getId();
        entityId4 = entity4.getId();
        graph.commit();
    }
}

Example 67 with Entity

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

the class CountTest method testHasResourceEdges.

@Test
public void testHasResourceEdges() {
    try (GraknTx graph = session.open(GraknTxType.WRITE)) {
        EntityType person = graph.putEntityType("person");
        AttributeType<String> name = graph.putAttributeType("name", AttributeType.DataType.STRING);
        person.attribute(name);
        Entity aPerson = person.addEntity();
        aPerson.attribute(name.putAttribute("jason"));
        graph.commit();
    }
    long count;
    try (GraknTx graph = session.open(GraknTxType.READ)) {
        count = graph.graql().compute().count().execute();
        assertEquals(1L, count);
        count = graph.graql().compute().count().includeAttribute().execute();
        assertEquals(3L, count);
        count = graph.graql().compute().count().in("name").execute();
        assertEquals(1L, count);
        count = graph.graql().compute().count().in("@has-name").execute();
        assertEquals(1L, count);
        count = graph.graql().compute().count().in("@has-name", "thing").execute();
        assertEquals(3L, count);
        count = graph.graql().compute().count().in("@has-name", "name").execute();
        assertEquals(2L, count);
        count = graph.graql().compute().count().in("relationship").execute();
        assertEquals(0L, count);
        count = graph.graql().compute().count().in("relationship").includeAttribute().execute();
        assertEquals(1L, count);
    }
    try (GraknTx graph = session.open(GraknTxType.WRITE)) {
        // manually construct the relation type and instance
        EntityType person = graph.getEntityType("person");
        Entity aPerson = person.addEntity();
        AttributeType<String> name = graph.putAttributeType("name", AttributeType.DataType.STRING);
        Attribute jason = name.putAttribute("jason");
        Role resourceOwner = graph.putRole(Schema.ImplicitType.HAS_OWNER.getLabel(Label.of("name")));
        person.plays(resourceOwner);
        Role resourceValue = graph.putRole(Schema.ImplicitType.HAS_VALUE.getLabel(Label.of("name")));
        name.plays(resourceValue);
        RelationshipType relationshipType = graph.putRelationshipType(Schema.ImplicitType.HAS.getLabel(Label.of("name"))).relates(resourceOwner).relates(resourceValue);
        relationshipType.addRelationship().addRolePlayer(resourceOwner, aPerson).addRolePlayer(resourceValue, jason);
        graph.commit();
    }
    try (GraknTx graph = session.open(GraknTxType.READ)) {
        count = graph.graql().compute().count().execute();
        assertEquals(2L, count);
        count = graph.graql().compute().count().includeAttribute().execute();
        assertEquals(5L, count);
        count = graph.graql().compute().count().in("name").execute();
        assertEquals(1L, count);
        count = graph.graql().compute().count().includeAttribute().in("name").execute();
        assertEquals(1L, count);
        count = graph.graql().compute().count().in("@has-name").execute();
        assertEquals(2L, count);
        count = graph.graql().compute().count().in("@has-name", "thing").execute();
        assertEquals(5L, count);
        count = graph.graql().compute().count().in("@has-name", "name").execute();
        assertEquals(3L, count);
        count = graph.graql().compute().count().in("relationship").execute();
        assertEquals(0L, count);
        count = graph.graql().compute().count().in("relationship").includeAttribute().execute();
        assertEquals(2L, count);
    }
}

Example 68 with Entity

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

the class CountTest method testHasResourceVerticesAndEdges.

@Test
public void testHasResourceVerticesAndEdges() {
    try (GraknTx graph = session.open(GraknTxType.WRITE)) {
        // manually construct the relation type and instance
        EntityType person = graph.putEntityType("person");
        Entity aPerson = person.addEntity();
        AttributeType<String> name = graph.putAttributeType("name", AttributeType.DataType.STRING);
        Attribute jason = name.putAttribute("jason");
        person.attribute(name);
        Role resourceOwner = graph.putRole(Schema.ImplicitType.HAS_OWNER.getLabel(Label.of("name")));
        person.plays(resourceOwner);
        Role resourceValue = graph.putRole(Schema.ImplicitType.HAS_VALUE.getLabel(Label.of("name")));
        name.plays(resourceValue);
        RelationshipType relationshipType = graph.putRelationshipType(Schema.ImplicitType.HAS.getLabel(Label.of("name"))).relates(resourceOwner).relates(resourceValue);
        // here relationship type is still implicit
        relationshipType.addRelationship().addRolePlayer(resourceOwner, aPerson).addRolePlayer(resourceValue, jason);
        graph.commit();
    }
    long count;
    try (GraknTx graph = session.open(GraknTxType.READ)) {
        count = graph.graql().compute().count().execute();
        assertEquals(1L, count);
        count = graph.graql().compute().count().includeAttribute().execute();
        assertEquals(3L, count);
        count = graph.graql().compute().count().in("name").execute();
        assertEquals(1L, count);
        count = graph.graql().compute().count().in("@has-name").execute();
        assertEquals(1L, count);
        count = graph.graql().compute().count().in("@has-name", "name").execute();
        assertEquals(2L, count);
        count = graph.graql().compute().count().in("relationship").execute();
        assertEquals(0L, count);
        count = graph.graql().compute().count().in("relationship").includeAttribute().execute();
        assertEquals(1L, count);
    }
    try (GraknTx graph = session.open(GraknTxType.WRITE)) {
        EntityType person = graph.getEntityType("person");
        AttributeType<String> name = graph.putAttributeType("name", AttributeType.DataType.STRING);
        Entity aPerson = person.addEntity();
        aPerson.attribute(name.getAttribute("jason"));
        graph.commit();
    }
    try (GraknTx graph = session.open(GraknTxType.READ)) {
        count = graph.graql().compute().count().includeAttribute().execute();
        assertEquals(5L, count);
        count = graph.graql().compute().count().in("name").execute();
        assertEquals(1L, count);
        count = graph.graql().compute().count().in("@has-name").execute();
        assertEquals(2L, count);
        count = graph.graql().compute().count().in("@has-name", "name").execute();
        assertEquals(3L, count);
        count = graph.graql().compute().count().in("relationship").execute();
        assertEquals(0L, count);
        count = graph.graql().compute().count().in("relationship").includeAttribute().execute();
        assertEquals(2L, count);
    }
}

Example 69 with Entity

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

the class GraqlTest method addSchemaAndEntities.

private void addSchemaAndEntities() throws InvalidKBException {
    try (GraknTx graph = session.open(GraknTxType.WRITE)) {
        EntityType entityType1 = graph.putEntityType(thingy);
        EntityType entityType2 = graph.putEntityType(anotherThing);
        Entity entity1 = entityType1.addEntity();
        Entity entity2 = entityType1.addEntity();
        Entity entity3 = entityType1.addEntity();
        Entity entity4 = entityType2.addEntity();
        entityId1 = entity1.getId().getValue();
        entityId2 = entity2.getId().getValue();
        entityId3 = entity3.getId().getValue();
        entityId4 = entity4.getId().getValue();
        Role role1 = graph.putRole("role1");
        Role role2 = graph.putRole("role2");
        entityType1.plays(role1).plays(role2);
        entityType2.plays(role1).plays(role2);
        RelationshipType relationshipType = graph.putRelationshipType(related).relates(role1).relates(role2);
        relationId12 = relationshipType.addRelationship().addRolePlayer(role1, entity1).addRolePlayer(role2, entity2).getId().getValue();
        relationId24 = relationshipType.addRelationship().addRolePlayer(role1, entity2).addRolePlayer(role2, entity4).getId().getValue();
        graph.commit();
    }
}

Example 70 with Entity

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

the class JsonMigratorTest method whenMigratorExecutedOverDataWithAllDataTypes_AllDataIsPersistedInGraph.

@Test
public void whenMigratorExecutedOverDataWithAllDataTypes_AllDataIsPersistedInGraph() throws FileNotFoundException {
    load(factory, getFile("json", "all-types/schema.gql"));
    String template = "" + "insert $x isa thingy\n" + "  has a-boolean <a-boolean>\n" + "  has a-number  <a-number>\n" + "  for (int in <array-of-ints> ) do {\n" + "  has a-int <int>\n" + "  }\n" + "  has a-string <a-string>\n" + "  if (<a-null> != null) do {has a-null <a-null>};";
    declareAndLoad(template, "all-types/data.json");
    try (GraknTx graph = factory.open(GraknTxType.READ)) {
        EntityType rootType = graph.getEntityType("thingy");
        Set<Entity> things = rootType.instances().collect(toSet());
        assertEquals(1, things.size());
        Entity thing = things.iterator().next();
        Collection<Object> integers = getResources(graph, thing, Label.of("a-int")).map(Attribute::getValue).collect(toSet());
        assertEquals(Sets.newHashSet(1L, 2L, 3L), integers);
        Attribute aBoolean = getResource(graph, thing, Label.of("a-boolean"));
        assertEquals(true, aBoolean.getValue());
        Attribute aNumber = getResource(graph, thing, Label.of("a-number"));
        assertEquals(42.1, aNumber.getValue());
        Attribute aString = getResource(graph, thing, Label.of("a-string"));
        assertEquals("hi", aString.getValue());
        assertEquals(0, graph.getAttributeType("a-null").instances().count());
    }
}