| /** |
| * 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.hadoop.yarn.server.resourcemanager.scheduler.capacity.conf; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.security.UserGroupInformation; |
| import org.apache.hadoop.yarn.conf.YarnConfiguration; |
| import org.apache.hadoop.yarn.server.resourcemanager.AdminService; |
| import org.apache.hadoop.yarn.server.resourcemanager.RMContext; |
| import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler; |
| import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacitySchedulerConfiguration; |
| import org.apache.hadoop.yarn.webapp.dao.QueueConfigInfo; |
| import org.apache.hadoop.yarn.webapp.dao.SchedConfUpdateInfo; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNull; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.when; |
| |
| /** |
| * Tests {@link MutableCSConfigurationProvider}. |
| */ |
| public class TestMutableCSConfigurationProvider { |
| |
| private MutableCSConfigurationProvider confProvider; |
| private RMContext rmContext; |
| private SchedConfUpdateInfo goodUpdate; |
| private SchedConfUpdateInfo badUpdate; |
| private CapacityScheduler cs; |
| private AdminService adminService; |
| |
| private static final UserGroupInformation TEST_USER = UserGroupInformation |
| .createUserForTesting("testUser", new String[] {}); |
| |
| @Before |
| public void setUp() { |
| cs = mock(CapacityScheduler.class); |
| rmContext = mock(RMContext.class); |
| when(rmContext.getScheduler()).thenReturn(cs); |
| when(cs.getConfiguration()).thenReturn( |
| new CapacitySchedulerConfiguration()); |
| adminService = mock(AdminService.class); |
| when(rmContext.getRMAdminService()).thenReturn(adminService); |
| confProvider = new MutableCSConfigurationProvider(rmContext); |
| goodUpdate = new SchedConfUpdateInfo(); |
| Map<String, String> goodUpdateMap = new HashMap<>(); |
| goodUpdateMap.put("goodKey", "goodVal"); |
| QueueConfigInfo goodUpdateInfo = new |
| QueueConfigInfo("root.a", goodUpdateMap); |
| goodUpdate.getUpdateQueueInfo().add(goodUpdateInfo); |
| |
| badUpdate = new SchedConfUpdateInfo(); |
| Map<String, String> badUpdateMap = new HashMap<>(); |
| badUpdateMap.put("badKey", "badVal"); |
| QueueConfigInfo badUpdateInfo = new |
| QueueConfigInfo("root.a", badUpdateMap); |
| badUpdate.getUpdateQueueInfo().add(badUpdateInfo); |
| } |
| |
| @Test |
| public void testInMemoryBackedProvider() throws Exception { |
| Configuration conf = new Configuration(); |
| conf.set(YarnConfiguration.SCHEDULER_CONFIGURATION_STORE_CLASS, |
| YarnConfiguration.MEMORY_CONFIGURATION_STORE); |
| confProvider.init(conf); |
| assertNull(confProvider.loadConfiguration(conf) |
| .get("yarn.scheduler.capacity.root.a.goodKey")); |
| |
| confProvider.logAndApplyMutation(TEST_USER, goodUpdate); |
| confProvider.confirmPendingMutation(true); |
| assertEquals("goodVal", confProvider.loadConfiguration(conf) |
| .get("yarn.scheduler.capacity.root.a.goodKey")); |
| |
| assertNull(confProvider.loadConfiguration(conf).get( |
| "yarn.scheduler.capacity.root.a.badKey")); |
| confProvider.logAndApplyMutation(TEST_USER, badUpdate); |
| confProvider.confirmPendingMutation(false); |
| assertNull(confProvider.loadConfiguration(conf).get( |
| "yarn.scheduler.capacity.root.a.badKey")); |
| } |
| } |