| /** |
| * 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 |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * 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 org.apache.atlas.AtlasException; |
| import org.apache.atlas.AtlasServiceException; |
| import org.apache.atlas.exception.AtlasBaseException; |
| import org.apache.atlas.ha.HAConfiguration; |
| import org.apache.atlas.model.instance.AtlasEntity; |
| import org.apache.atlas.model.instance.EntityMutationResponse; |
| import org.apache.atlas.notification.hook.HookNotification; |
| import org.apache.atlas.repository.converters.AtlasInstanceConverter; |
| import org.apache.atlas.repository.store.graph.AtlasEntityStore; |
| import org.apache.atlas.repository.store.graph.v1.EntityStream; |
| import org.apache.atlas.type.AtlasType; |
| import org.apache.atlas.type.AtlasTypeRegistry; |
| import org.apache.atlas.typesystem.Referenceable; |
| import org.apache.atlas.web.service.ServiceState; |
| import org.apache.commons.configuration.Configuration; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| import org.testng.annotations.BeforeMethod; |
| import org.testng.annotations.Test; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.concurrent.ExecutorService; |
| |
| import static org.mockito.Mockito.*; |
| import static org.testng.AssertJUnit.assertFalse; |
| import static org.testng.AssertJUnit.assertTrue; |
| |
| public class NotificationHookConsumerTest { |
| |
| @Mock |
| private NotificationInterface notificationInterface; |
| |
| @Mock |
| private Configuration configuration; |
| |
| @Mock |
| private ExecutorService executorService; |
| |
| @Mock |
| private AtlasEntityStore atlasEntityStore; |
| |
| @Mock |
| private ServiceState serviceState; |
| |
| @Mock |
| private AtlasInstanceConverter instanceConverter; |
| |
| @Mock |
| private AtlasTypeRegistry typeRegistry; |
| |
| @BeforeMethod |
| public void setup() throws AtlasBaseException { |
| MockitoAnnotations.initMocks(this); |
| AtlasType mockType = mock(AtlasType.class); |
| when(typeRegistry.getType(anyString())).thenReturn(mockType); |
| AtlasEntity.AtlasEntitiesWithExtInfo mockEntity = mock(AtlasEntity.AtlasEntitiesWithExtInfo.class); |
| when(instanceConverter.toAtlasEntities(anyList())).thenReturn(mockEntity); |
| EntityMutationResponse mutationResponse = mock(EntityMutationResponse.class); |
| when(atlasEntityStore.createOrUpdate(any(EntityStream.class), anyBoolean())).thenReturn(mutationResponse); |
| } |
| |
| @Test |
| public void testConsumerCanProceedIfServerIsReady() throws Exception { |
| NotificationHookConsumer notificationHookConsumer = new NotificationHookConsumer(notificationInterface, atlasEntityStore, serviceState, instanceConverter, typeRegistry); |
| NotificationHookConsumer.HookConsumer hookConsumer = |
| notificationHookConsumer.new HookConsumer(mock(NotificationConsumer.class)); |
| NotificationHookConsumer.Timer timer = mock(NotificationHookConsumer.Timer.class); |
| when(serviceState.getState()).thenReturn(ServiceState.ServiceStateValue.ACTIVE); |
| |
| assertTrue(hookConsumer.serverAvailable(timer)); |
| |
| verifyZeroInteractions(timer); |
| } |
| |
| @Test |
| public void testConsumerWaitsNTimesIfServerIsNotReadyNTimes() throws Exception { |
| NotificationHookConsumer notificationHookConsumer = new NotificationHookConsumer(notificationInterface, atlasEntityStore, serviceState, instanceConverter, typeRegistry); |
| NotificationHookConsumer.HookConsumer hookConsumer = |
| notificationHookConsumer.new HookConsumer(mock(NotificationConsumer.class)); |
| NotificationHookConsumer.Timer timer = mock(NotificationHookConsumer.Timer.class); |
| |
| when(serviceState.getState()) |
| .thenReturn(ServiceState.ServiceStateValue.PASSIVE) |
| .thenReturn(ServiceState.ServiceStateValue.PASSIVE) |
| .thenReturn(ServiceState.ServiceStateValue.PASSIVE) |
| .thenReturn(ServiceState.ServiceStateValue.ACTIVE); |
| |
| assertTrue(hookConsumer.serverAvailable(timer)); |
| |
| verify(timer, times(3)).sleep(NotificationHookConsumer.SERVER_READY_WAIT_TIME_MS); |
| } |
| |
| @Test |
| public void testCommitIsCalledWhenMessageIsProcessed() throws AtlasServiceException, AtlasException { |
| NotificationHookConsumer notificationHookConsumer = |
| new NotificationHookConsumer(notificationInterface, atlasEntityStore, serviceState, instanceConverter, typeRegistry); |
| NotificationConsumer consumer = mock(NotificationConsumer.class); |
| NotificationHookConsumer.HookConsumer hookConsumer = |
| notificationHookConsumer.new HookConsumer(consumer); |
| HookNotification.EntityCreateRequest message = mock(HookNotification.EntityCreateRequest.class); |
| when(message.getUser()).thenReturn("user"); |
| when(message.getType()).thenReturn(HookNotification.HookNotificationType.ENTITY_CREATE); |
| Referenceable mock = mock(Referenceable.class); |
| when(message.getEntities()).thenReturn(Arrays.asList(mock)); |
| |
| hookConsumer.handleMessage(message); |
| |
| verify(consumer).commit(); |
| } |
| |
| @Test |
| public void testCommitIsNotCalledEvenWhenMessageProcessingFails() throws AtlasServiceException, AtlasException, AtlasBaseException { |
| NotificationHookConsumer notificationHookConsumer = |
| new NotificationHookConsumer(notificationInterface, atlasEntityStore, serviceState, instanceConverter, typeRegistry); |
| NotificationConsumer consumer = mock(NotificationConsumer.class); |
| NotificationHookConsumer.HookConsumer hookConsumer = |
| notificationHookConsumer.new HookConsumer(consumer); |
| HookNotification.EntityCreateRequest message = new HookNotification.EntityCreateRequest("user", |
| new ArrayList<Referenceable>() { |
| { add(mock(Referenceable.class)); } |
| }); |
| when(atlasEntityStore.createOrUpdate(any(EntityStream.class), anyBoolean())).thenThrow(new RuntimeException("Simulating exception in processing message")); |
| hookConsumer.handleMessage(message); |
| |
| verifyZeroInteractions(consumer); |
| } |
| |
| @Test |
| public void testConsumerProceedsWithFalseIfInterrupted() throws Exception { |
| NotificationHookConsumer notificationHookConsumer = new NotificationHookConsumer(notificationInterface, atlasEntityStore, serviceState, instanceConverter, typeRegistry); |
| NotificationHookConsumer.HookConsumer hookConsumer = |
| notificationHookConsumer.new HookConsumer(mock(NotificationConsumer.class)); |
| NotificationHookConsumer.Timer timer = mock(NotificationHookConsumer.Timer.class); |
| doThrow(new InterruptedException()).when(timer).sleep(NotificationHookConsumer.SERVER_READY_WAIT_TIME_MS); |
| when(serviceState.getState()).thenReturn(ServiceState.ServiceStateValue.PASSIVE); |
| |
| assertFalse(hookConsumer.serverAvailable(timer)); |
| } |
| |
| @Test |
| public void testConsumersStartedIfHAIsDisabled() throws Exception { |
| when(configuration.getBoolean(HAConfiguration.ATLAS_SERVER_HA_ENABLED_KEY, false)).thenReturn(false); |
| when(configuration.getInt(NotificationHookConsumer.CONSUMER_THREADS_PROPERTY, 1)).thenReturn(1); |
| List<NotificationConsumer<Object>> consumers = new ArrayList(); |
| consumers.add(mock(NotificationConsumer.class)); |
| when(notificationInterface.createConsumers(NotificationInterface.NotificationType.HOOK, 1)). |
| thenReturn(consumers); |
| NotificationHookConsumer notificationHookConsumer = new NotificationHookConsumer(notificationInterface, atlasEntityStore, serviceState, instanceConverter, typeRegistry); |
| notificationHookConsumer.startInternal(configuration, executorService); |
| verify(notificationInterface).createConsumers(NotificationInterface.NotificationType.HOOK, 1); |
| verify(executorService).submit(any(NotificationHookConsumer.HookConsumer.class)); |
| } |
| |
| @Test |
| public void testConsumersAreNotStartedIfHAIsEnabled() throws Exception { |
| when(configuration.containsKey(HAConfiguration.ATLAS_SERVER_HA_ENABLED_KEY)).thenReturn(true); |
| when(configuration.getBoolean(HAConfiguration.ATLAS_SERVER_HA_ENABLED_KEY)).thenReturn(true); |
| when(configuration.getInt(NotificationHookConsumer.CONSUMER_THREADS_PROPERTY, 1)).thenReturn(1); |
| List<NotificationConsumer<Object>> consumers = new ArrayList(); |
| consumers.add(mock(NotificationConsumer.class)); |
| when(notificationInterface.createConsumers(NotificationInterface.NotificationType.HOOK, 1)). |
| thenReturn(consumers); |
| NotificationHookConsumer notificationHookConsumer = new NotificationHookConsumer(notificationInterface, atlasEntityStore, serviceState, instanceConverter, typeRegistry); |
| notificationHookConsumer.startInternal(configuration, executorService); |
| verifyZeroInteractions(notificationInterface); |
| } |
| |
| @Test |
| public void testConsumersAreStartedWhenInstanceBecomesActive() throws Exception { |
| when(configuration.containsKey(HAConfiguration.ATLAS_SERVER_HA_ENABLED_KEY)).thenReturn(true); |
| when(configuration.getBoolean(HAConfiguration.ATLAS_SERVER_HA_ENABLED_KEY)).thenReturn(true); |
| when(configuration.getInt(NotificationHookConsumer.CONSUMER_THREADS_PROPERTY, 1)).thenReturn(1); |
| List<NotificationConsumer<Object>> consumers = new ArrayList(); |
| consumers.add(mock(NotificationConsumer.class)); |
| when(notificationInterface.createConsumers(NotificationInterface.NotificationType.HOOK, 1)). |
| thenReturn(consumers); |
| NotificationHookConsumer notificationHookConsumer = new NotificationHookConsumer(notificationInterface, atlasEntityStore, serviceState, instanceConverter, typeRegistry); |
| notificationHookConsumer.startInternal(configuration, executorService); |
| notificationHookConsumer.instanceIsActive(); |
| verify(notificationInterface).createConsumers(NotificationInterface.NotificationType.HOOK, 1); |
| verify(executorService).submit(any(NotificationHookConsumer.HookConsumer.class)); |
| } |
| |
| @Test |
| public void testConsumersAreStoppedWhenInstanceBecomesPassive() throws Exception { |
| when(configuration.getBoolean(HAConfiguration.ATLAS_SERVER_HA_ENABLED_KEY, false)).thenReturn(true); |
| when(configuration.getInt(NotificationHookConsumer.CONSUMER_THREADS_PROPERTY, 1)).thenReturn(1); |
| List<NotificationConsumer<Object>> consumers = new ArrayList(); |
| consumers.add(mock(NotificationConsumer.class)); |
| when(notificationInterface.createConsumers(NotificationInterface.NotificationType.HOOK, 1)). |
| thenReturn(consumers); |
| NotificationHookConsumer notificationHookConsumer = new NotificationHookConsumer(notificationInterface, atlasEntityStore, serviceState, instanceConverter, typeRegistry); |
| notificationHookConsumer.startInternal(configuration, executorService); |
| notificationHookConsumer.instanceIsPassive(); |
| verify(notificationInterface).close(); |
| verify(executorService).shutdown(); |
| } |
| } |