| /* |
| * 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.webapp.dao; |
| |
| import org.apache.hadoop.yarn.api.records.Resource; |
| import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.AllocationConfiguration; |
| import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSQueue; |
| import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler; |
| import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerConfiguration; |
| import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.QueueManager; |
| import org.apache.hadoop.yarn.util.SystemClock; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import java.util.Collection; |
| |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.when; |
| |
| public class TestFairSchedulerQueueInfo { |
| |
| @Test |
| public void testEmptyChildQueues() throws Exception { |
| FairSchedulerConfiguration conf = new FairSchedulerConfiguration(); |
| FairScheduler scheduler = mock(FairScheduler.class); |
| AllocationConfiguration allocConf = new AllocationConfiguration(conf); |
| when(scheduler.getAllocationConfiguration()).thenReturn(allocConf); |
| when(scheduler.getConf()).thenReturn(conf); |
| when(scheduler.getClusterResource()).thenReturn(Resource.newInstance(1, 1)); |
| SystemClock clock = SystemClock.getInstance(); |
| when(scheduler.getClock()).thenReturn(clock); |
| QueueManager queueManager = new QueueManager(scheduler); |
| queueManager.initialize(conf); |
| |
| FSQueue testQueue = queueManager.getLeafQueue("test", true); |
| FairSchedulerQueueInfo queueInfo = |
| new FairSchedulerQueueInfo(testQueue, scheduler); |
| Collection<FairSchedulerQueueInfo> childQueues = |
| queueInfo.getChildQueues(); |
| Assert.assertNotNull(childQueues); |
| Assert.assertEquals("Child QueueInfo was not empty", 0, childQueues.size()); |
| } |
| } |