| /** |
| * 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.conf.Configuration; |
| import org.apache.hadoop.yarn.conf.YarnConfiguration; |
| import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceScheduler; |
| import org.apache.hadoop.yarn.server.resourcemanager.scheduler.TestSchedulerOvercommit; |
| |
| /** |
| * Test changing resources and overcommit in the Fair Scheduler |
| * {@link FairScheduler}. |
| */ |
| public class TestFairSchedulerOvercommit extends TestSchedulerOvercommit { |
| |
| @Override |
| protected Configuration getConfiguration() { |
| Configuration conf = super.getConfiguration(); |
| conf.setClass(YarnConfiguration.RM_SCHEDULER, |
| FairScheduler.class, ResourceScheduler.class); |
| |
| conf.setInt(YarnConfiguration.RM_SCHEDULER_MINIMUM_ALLOCATION_MB, 0); |
| conf.setInt(YarnConfiguration.RM_SCHEDULER_MAXIMUM_ALLOCATION_MB, 10 * GB); |
| conf.setBoolean(FairSchedulerConfiguration.ASSIGN_MULTIPLE, false); |
| conf.setLong(FairSchedulerConfiguration.UPDATE_INTERVAL_MS, 10); |
| conf.setFloat(FairSchedulerConfiguration.PREEMPTION_THRESHOLD, 0f); |
| |
| return conf; |
| } |
| } |