| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * <p/> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p/> |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.atlas.notification; |
| |
| import com.google.common.collect.ImmutableSet; |
| import org.apache.atlas.AtlasClient; |
| import org.apache.atlas.kafka.NotificationProvider; |
| import org.apache.atlas.notification.entity.EntityNotification; |
| import org.apache.atlas.typesystem.IReferenceableInstance; |
| import org.apache.atlas.typesystem.IStruct; |
| import org.apache.atlas.typesystem.Referenceable; |
| import org.apache.atlas.typesystem.Struct; |
| import org.apache.atlas.typesystem.json.InstanceSerialization; |
| import org.apache.atlas.typesystem.json.TypesSerialization$; |
| import org.apache.atlas.typesystem.persistence.Id; |
| import org.apache.atlas.typesystem.types.HierarchicalTypeDefinition; |
| import org.apache.atlas.typesystem.types.TraitType; |
| import org.apache.atlas.typesystem.types.utils.TypesUtil; |
| import org.apache.atlas.web.integration.BaseResourceIT; |
| import org.testng.annotations.BeforeClass; |
| import java.util.Collections; |
| import java.util.LinkedList; |
| import java.util.List; |
| |
| import static org.testng.Assert.assertEquals; |
| import static org.testng.Assert.assertFalse; |
| import static org.testng.Assert.assertTrue; |
| |
| /** |
| * Entity Notification Integration Tests. |
| */ |
| public class EntityNotificationIT extends BaseResourceIT { |
| |
| private final String DATABASE_NAME = "db" + randomString(); |
| private final String TABLE_NAME = "table" + randomString(); |
| private NotificationInterface notificationInterface = NotificationProvider.get(); |
| private Id tableId; |
| private Id dbId; |
| private String traitName; |
| private NotificationConsumer notificationConsumer; |
| |
| @BeforeClass |
| public void setUp() throws Exception { |
| super.setUp(); |
| createTypeDefinitionsV1(); |
| Referenceable HiveDBInstance = createHiveDBInstanceBuiltIn(DATABASE_NAME); |
| dbId = createInstance(HiveDBInstance); |
| |
| notificationConsumer = notificationInterface.createConsumers(NotificationInterface.NotificationType.ENTITIES, 1).get(0); |
| } |
| |
| public void testCreateEntity() throws Exception { |
| Referenceable tableInstance = createHiveTableInstanceBuiltIn(DATABASE_NAME, TABLE_NAME, dbId); |
| tableId = createInstance(tableInstance); |
| |
| final String guid = tableId._getId(); |
| |
| waitForNotification(notificationConsumer, MAX_WAIT_TIME, |
| newNotificationPredicate(EntityNotification.OperationType.ENTITY_CREATE, HIVE_TABLE_TYPE_BUILTIN, guid)); |
| } |
| |
| public void testUpdateEntity() throws Exception { |
| final String property = "description"; |
| final String newValue = "New description!"; |
| |
| final String guid = tableId._getId(); |
| |
| atlasClientV1.updateEntityAttribute(guid, property, newValue); |
| |
| waitForNotification(notificationConsumer, MAX_WAIT_TIME, |
| newNotificationPredicate(EntityNotification.OperationType.ENTITY_UPDATE, HIVE_TABLE_TYPE_BUILTIN, guid)); |
| } |
| |
| public void testDeleteEntity() throws Exception { |
| final String tableName = "table-" + randomString(); |
| final String dbName = "db-" + randomString(); |
| Referenceable HiveDBInstance = createHiveDBInstanceBuiltIn(dbName); |
| Id dbId = createInstance(HiveDBInstance); |
| |
| Referenceable tableInstance = createHiveTableInstanceBuiltIn(dbName, tableName, dbId); |
| final Id tableId = createInstance(tableInstance); |
| final String guid = tableId._getId(); |
| |
| waitForNotification(notificationConsumer, MAX_WAIT_TIME, |
| newNotificationPredicate(EntityNotification.OperationType.ENTITY_CREATE, HIVE_TABLE_TYPE_BUILTIN, guid)); |
| |
| final String name = (String) tableInstance.get(AtlasClient.REFERENCEABLE_ATTRIBUTE_NAME); |
| |
| atlasClientV1.deleteEntity(HIVE_TABLE_TYPE_BUILTIN, AtlasClient.REFERENCEABLE_ATTRIBUTE_NAME, name); |
| |
| waitForNotification(notificationConsumer, MAX_WAIT_TIME, |
| newNotificationPredicate(EntityNotification.OperationType.ENTITY_DELETE, HIVE_TABLE_TYPE_BUILTIN, guid)); |
| } |
| |
| public void testAddTrait() throws Exception { |
| String superSuperTraitName = "SuperTrait" + randomString(); |
| createTrait(superSuperTraitName); |
| |
| String superTraitName = "SuperTrait" + randomString(); |
| createTrait(superTraitName, superSuperTraitName); |
| |
| traitName = "Trait" + randomString(); |
| createTrait(traitName, superTraitName); |
| |
| Struct traitInstance = new Struct(traitName); |
| String traitInstanceJSON = InstanceSerialization.toJson(traitInstance, true); |
| LOG.debug("Trait instance = {}", traitInstanceJSON); |
| |
| final String guid = tableId._getId(); |
| |
| atlasClientV1.addTrait(guid, traitInstance); |
| |
| EntityNotification entityNotification = waitForNotification(notificationConsumer, MAX_WAIT_TIME, |
| newNotificationPredicate(EntityNotification.OperationType.TRAIT_ADD, HIVE_TABLE_TYPE_BUILTIN, guid)); |
| |
| IReferenceableInstance entity = entityNotification.getEntity(); |
| assertTrue(entity.getTraits().contains(traitName)); |
| |
| List<IStruct> allTraits = entityNotification.getAllTraits(); |
| List<String> allTraitNames = new LinkedList<>(); |
| |
| for (IStruct struct : allTraits) { |
| allTraitNames.add(struct.getTypeName()); |
| } |
| assertTrue(allTraitNames.contains(traitName)); |
| assertTrue(allTraitNames.contains(superTraitName)); |
| assertTrue(allTraitNames.contains(superSuperTraitName)); |
| |
| String anotherTraitName = "Trait" + randomString(); |
| createTrait(anotherTraitName, superTraitName); |
| |
| traitInstance = new Struct(anotherTraitName); |
| traitInstanceJSON = InstanceSerialization.toJson(traitInstance, true); |
| LOG.debug("Trait instance = {}", traitInstanceJSON); |
| |
| atlasClientV1.addTrait(guid, traitInstance); |
| |
| entityNotification = waitForNotification(notificationConsumer, MAX_WAIT_TIME, |
| newNotificationPredicate(EntityNotification.OperationType.TRAIT_ADD, HIVE_TABLE_TYPE_BUILTIN, guid)); |
| |
| allTraits = entityNotification.getAllTraits(); |
| allTraitNames = new LinkedList<>(); |
| |
| for (IStruct struct : allTraits) { |
| allTraitNames.add(struct.getTypeName()); |
| } |
| assertTrue(allTraitNames.contains(traitName)); |
| assertTrue(allTraitNames.contains(anotherTraitName)); |
| // verify that the super type shows up twice in all traits |
| assertEquals(2, Collections.frequency(allTraitNames, superTraitName)); |
| } |
| |
| public void testDeleteTrait() throws Exception { |
| final String guid = tableId._getId(); |
| |
| atlasClientV1.deleteTrait(guid, traitName); |
| |
| EntityNotification entityNotification = waitForNotification(notificationConsumer, MAX_WAIT_TIME, |
| newNotificationPredicate(EntityNotification.OperationType.TRAIT_DELETE, HIVE_TABLE_TYPE_BUILTIN, guid)); |
| |
| assertFalse(entityNotification.getEntity().getTraits().contains(traitName)); |
| } |
| |
| |
| // ----- helper methods --------------------------------------------------- |
| |
| private void createTrait(String traitName, String ... superTraitNames) throws Exception { |
| HierarchicalTypeDefinition<TraitType> trait = |
| TypesUtil.createTraitTypeDef(traitName, ImmutableSet.copyOf(superTraitNames)); |
| |
| String traitDefinitionJSON = TypesSerialization$.MODULE$.toJson(trait, true); |
| LOG.debug("Trait definition = {}", traitDefinitionJSON); |
| createType(traitDefinitionJSON); |
| } |
| |
| } |