| /** |
| * 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.fair; |
| |
| import org.apache.hadoop.yarn.api.records.Resource; |
| import org.apache.hadoop.yarn.util.resource.Resources; |
| import org.junit.Test; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNull; |
| |
| /** |
| * To test class {@link ConfigurableResource}. |
| */ |
| public class TestConfigurableResource { |
| private final Resource clusterResource = Resources.createResource(2048, 2); |
| |
| @Test |
| public void testGetResourceWithPercentage() { |
| ConfigurableResource configurableResource = |
| new ConfigurableResource(new double[] {0.5, 0.5}); |
| assertEquals( |
| configurableResource.getResource(clusterResource).getMemorySize(), |
| 1024); |
| assertEquals( |
| configurableResource.getResource(clusterResource).getVirtualCores(), 1); |
| |
| assertNull("The absolute resource should be null since object" |
| + " configurableResource is initialized with percentages", |
| configurableResource.getResource()); |
| assertNull("The absolute resource should be null since cluster resource" |
| + " is null", configurableResource.getResource(null)); |
| } |
| |
| @Test |
| public void testGetResourceWithAbsolute() { |
| ConfigurableResource configurableResource = |
| new ConfigurableResource(Resources.createResource(3072, 3)); |
| assertEquals(configurableResource.getResource().getMemorySize(), 3072); |
| assertEquals(configurableResource.getResource().getVirtualCores(), 3); |
| |
| assertEquals( |
| configurableResource.getResource(clusterResource).getMemorySize(), |
| 3072); |
| assertEquals( |
| configurableResource.getResource(clusterResource).getVirtualCores(), |
| 3); |
| |
| assertEquals(configurableResource.getResource(null).getMemorySize(), 3072); |
| assertEquals(configurableResource.getResource(null).getVirtualCores(), 3); |
| } |
| } |