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

Example 21 with EntityType

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

the class StatisticsTest method addSchemaAndEntities.

private void addSchemaAndEntities() throws InvalidKBException {
    try (GraknTx tx = session.open(GraknTxType.WRITE)) {
        EntityType entityType1 = tx.putEntityType(thing);
        EntityType entityType2 = tx.putEntityType(anotherThing);
        Entity entity1 = entityType1.addEntity();
        Entity entity2 = entityType1.addEntity();
        Entity entity3 = entityType1.addEntity();
        Entity entity4 = entityType2.addEntity();
        entityId1 = entity1.getId();
        entityId2 = entity2.getId();
        entityId3 = entity3.getId();
        entityId4 = entity4.getId();
        Role relation1 = tx.putRole("relation1");
        Role relation2 = tx.putRole("relation2");
        entityType1.plays(relation1).plays(relation2);
        entityType2.plays(relation1).plays(relation2);
        RelationshipType related = tx.putRelationshipType("related").relates(relation1).relates(relation2);
        related.addRelationship().addRolePlayer(relation1, entity1).addRolePlayer(relation2, entity2);
        related.addRelationship().addRolePlayer(relation1, entity2).addRolePlayer(relation2, entity3);
        related.addRelationship().addRolePlayer(relation1, entity2).addRolePlayer(relation2, entity4);
        AttributeType<Double> attribute1 = tx.putAttributeType(resourceType1, AttributeType.DataType.DOUBLE);
        AttributeType<Long> attribute2 = tx.putAttributeType(resourceType2, AttributeType.DataType.LONG);
        AttributeType<Long> attribute3 = tx.putAttributeType(resourceType3, AttributeType.DataType.LONG);
        AttributeType<String> attribute4 = tx.putAttributeType(resourceType4, AttributeType.DataType.STRING);
        AttributeType<Long> attribute5 = tx.putAttributeType(resourceType5, AttributeType.DataType.LONG);
        AttributeType<Double> attribute6 = tx.putAttributeType(resourceType6, AttributeType.DataType.DOUBLE);
        AttributeType<Double> attribute7 = tx.putAttributeType(resourceType7, AttributeType.DataType.DOUBLE);
        entityType1.attribute(attribute1);
        entityType1.attribute(attribute2);
        entityType1.attribute(attribute3);
        entityType1.attribute(attribute4);
        entityType1.attribute(attribute5);
        entityType1.attribute(attribute6);
        entityType1.attribute(attribute7);
        entityType2.attribute(attribute1);
        entityType2.attribute(attribute2);
        entityType2.attribute(attribute3);
        entityType2.attribute(attribute4);
        entityType2.attribute(attribute5);
        entityType2.attribute(attribute6);
        entityType2.attribute(attribute7);
        tx.commit();
    }
}

Example 22 with EntityType

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

the class GraqlTest method testStatisticsMethods.

@Test
public void testStatisticsMethods() throws InvalidKBException {
    try (GraknTx graph = session.open(GraknTxType.WRITE)) {
        Label resourceTypeId = Label.of("my-resource");
        AttributeType<Long> resource = graph.putAttributeType(resourceTypeId, AttributeType.DataType.LONG);
        EntityType thingy = graph.putEntityType("thingy");
        thingy.attribute(resource);
        Entity theResourceOwner = thingy.addEntity();
        Role resourceOwner = graph.getRole(Schema.ImplicitType.HAS_OWNER.getLabel(resourceTypeId).getValue());
        Role resourceValue = graph.getRole(Schema.ImplicitType.HAS_VALUE.getLabel(resourceTypeId).getValue());
        RelationshipType relationshipType = graph.getRelationshipType(Schema.ImplicitType.HAS.getLabel(resourceTypeId).getValue());
        relationshipType.addRelationship().addRolePlayer(resourceOwner, theResourceOwner).addRolePlayer(resourceValue, resource.putAttribute(1L));
        relationshipType.addRelationship().addRolePlayer(resourceOwner, theResourceOwner).addRolePlayer(resourceValue, resource.putAttribute(2L));
        relationshipType.addRelationship().addRolePlayer(resourceOwner, theResourceOwner).addRolePlayer(resourceValue, resource.putAttribute(3L));
        graph.commit();
    }
    try (GraknTx graph = session.open(GraknTxType.WRITE)) {
        // use graql to compute various statistics
        Optional<? extends Number> result = graph.graql().<SumQuery>parse("compute sum of my-resource;").execute();
        assertEquals(Optional.of(6L), result);
        result = graph.graql().<MinQuery>parse("compute min of my-resource;").execute();
        assertEquals(Optional.of(1L), result);
        result = graph.graql().<MaxQuery>parse("compute max of my-resource;").execute();
        assertEquals(Optional.of(3L), result);
        result = graph.graql().<MeanQuery>parse("compute mean of my-resource;").execute();
        assert result.isPresent();
        assertEquals(2.0, (Double) result.get(), 0.1);
        result = graph.graql().<MedianQuery>parse("compute median of my-resource;").execute();
        assertEquals(Optional.of(2L), result);
    }
}

Example 23 with EntityType

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

the class AnalyticsTest 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 24 with EntityType

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

the class AnalyticsTest method testNullResourceDoesNotBreakAnalytics.

@Test
public void testNullResourceDoesNotBreakAnalytics() throws InvalidKBException {
    try (GraknTx graph = session.open(GraknTxType.WRITE)) {
        // make slightly odd graph
        Label resourceTypeId = Label.of("degree");
        EntityType thingy = graph.putEntityType("thingy");
        AttributeType<Long> attribute = graph.putAttributeType(resourceTypeId, AttributeType.DataType.LONG);
        thingy.attribute(attribute);
        Role degreeOwner = graph.getRole(Schema.ImplicitType.HAS_OWNER.getLabel(resourceTypeId).getValue());
        Role degreeValue = graph.getRole(Schema.ImplicitType.HAS_VALUE.getLabel(resourceTypeId).getValue());
        RelationshipType relationshipType = graph.putRelationshipType(Schema.ImplicitType.HAS.getLabel(resourceTypeId)).relates(degreeOwner).relates(degreeValue);
        thingy.plays(degreeOwner);
        Entity thisThing = thingy.addEntity();
        relationshipType.addRelationship().addRolePlayer(degreeOwner, thisThing);
        graph.commit();
    }
    // the null role-player caused analytics to fail at some stage
    try (GraknTx graph = session.open(GraknTxType.READ)) {
        graph.graql().compute().centrality().usingDegree().execute();
    } catch (RuntimeException e) {
        e.printStackTrace();
        fail();
    }
}

Example 25 with EntityType

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

the class CorenessTest method testDisconnectedCores.

@Test
public void testDisconnectedCores() {
    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 entity0 = entityType1.addEntity();
        Entity entity1 = entityType1.addEntity();
        Entity entity2 = entityType1.addEntity();
        Entity entity3 = entityType1.addEntity();
        Entity entity4 = entityType1.addEntity();
        Entity entity5 = entityType1.addEntity();
        Entity entity6 = entityType1.addEntity();
        Entity entity7 = entityType1.addEntity();
        Entity entity8 = 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, entity1).addRolePlayer(role2, entity3);
        relationshipType1.addRelationship().addRolePlayer(role1, entity1).addRolePlayer(role2, entity4);
        relationshipType1.addRelationship().addRolePlayer(role1, entity2).addRolePlayer(role2, entity4);
        relationshipType1.addRelationship().addRolePlayer(role1, entity5).addRolePlayer(role2, entity6);
        relationshipType2.addRelationship().addRolePlayer(role3, entity5).addRolePlayer(role4, entity7);
        relationshipType2.addRelationship().addRolePlayer(role3, entity5).addRolePlayer(role4, entity8);
        relationshipType2.addRelationship().addRolePlayer(role3, entity6).addRolePlayer(role4, entity7);
        relationshipType2.addRelationship().addRolePlayer(role3, entity6).addRolePlayer(role4, entity8);
        relationshipType2.addRelationship().addRolePlayer(role3, entity7).addRolePlayer(role4, entity8);
        relationshipType1.addRelationship().addRolePlayer(role1, entity0).addRolePlayer(role2, entity1);
        relationshipType1.addRelationship().addRolePlayer(role1, entity0).addRolePlayer(role2, entity8);
        graph.commit();
    }
    Map<Long, Set<String>> result;
    try (GraknTx graph = session.open(GraknTxType.READ)) {
        result = graph.graql().compute().centrality().usingKCore().execute();
        assertEquals(2, result.size());
        assertEquals(8, result.get(3L).size());
        assertEquals(1, result.get(2L).size());
        result = graph.graql().compute().centrality().usingKCore().minK(3L).execute();
        assertEquals(1, result.size());
        assertEquals(8, result.get(3L).size());
    }
}