| /******************************************************************************* |
| * 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.reservation; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.yarn.conf.YarnConfiguration; |
| import org.apache.hadoop.yarn.exceptions.YarnException; |
| import org.apache.hadoop.yarn.server.resourcemanager.RMContext; |
| import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceScheduler; |
| 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.FairSchedulerTestBase; |
| |
| import org.junit.After; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.io.File; |
| import java.io.IOException; |
| |
| public class TestFairReservationSystem { |
| private final static String ALLOC_FILE = new File(FairSchedulerTestBase. |
| TEST_DIR, |
| TestFairReservationSystem.class.getName() + ".xml").getAbsolutePath(); |
| private Configuration conf; |
| private FairScheduler scheduler; |
| private FairSchedulerTestBase testHelper = new FairSchedulerTestBase(); |
| |
| protected Configuration createConfiguration() { |
| Configuration conf = testHelper.createConfiguration(); |
| conf.setClass(YarnConfiguration.RM_SCHEDULER, FairScheduler.class, |
| ResourceScheduler.class); |
| conf.set(FairSchedulerConfiguration.ALLOCATION_FILE, ALLOC_FILE); |
| return conf; |
| } |
| |
| @Before |
| public void setup() throws IOException { |
| conf = createConfiguration(); |
| } |
| |
| @After |
| public void teardown() { |
| conf = null; |
| } |
| |
| @Test |
| public void testFairReservationSystemInitialize() throws IOException { |
| ReservationSystemTestUtil.setupFSAllocationFile(ALLOC_FILE); |
| |
| ReservationSystemTestUtil testUtil = new ReservationSystemTestUtil(); |
| |
| // Setup |
| RMContext mockRMContext = testUtil.createRMContext(conf); |
| scheduler = ReservationSystemTestUtil.setupFairScheduler(testUtil, |
| mockRMContext, conf, 10); |
| |
| FairReservationSystem reservationSystem = new FairReservationSystem(); |
| reservationSystem.setRMContext(mockRMContext); |
| |
| try { |
| reservationSystem.reinitialize(scheduler.getConf(), mockRMContext); |
| } catch (YarnException e) { |
| Assert.fail(e.getMessage()); |
| } |
| |
| ReservationSystemTestUtil.validateReservationQueue(reservationSystem, |
| testUtil.getFullReservationQueueName()); |
| } |
| |
| @Test |
| public void testFairReservationSystemReinitialize() throws IOException { |
| ReservationSystemTestUtil.setupFSAllocationFile(ALLOC_FILE); |
| |
| ReservationSystemTestUtil testUtil = new ReservationSystemTestUtil(); |
| |
| // Setup |
| RMContext mockRMContext = testUtil.createRMContext(conf); |
| scheduler = ReservationSystemTestUtil.setupFairScheduler(testUtil, |
| mockRMContext, conf, 10); |
| |
| FairReservationSystem reservationSystem = new FairReservationSystem(); |
| reservationSystem.setRMContext(mockRMContext); |
| |
| try { |
| reservationSystem.reinitialize(scheduler.getConf(), mockRMContext); |
| } catch (YarnException e) { |
| Assert.fail(e.getMessage()); |
| } |
| |
| // Assert queue in original config |
| final String planQNam = testUtil.getFullReservationQueueName(); |
| ReservationSystemTestUtil.validateReservationQueue(reservationSystem, |
| planQNam); |
| |
| // Dynamically add a plan |
| ReservationSystemTestUtil.updateFSAllocationFile(ALLOC_FILE); |
| scheduler.reinitialize(conf, mockRMContext); |
| |
| try { |
| reservationSystem.reinitialize(conf, mockRMContext); |
| } catch (YarnException e) { |
| Assert.fail(e.getMessage()); |
| } |
| |
| String newQueue = "root.reservation"; |
| ReservationSystemTestUtil.validateNewReservationQueue |
| (reservationSystem, newQueue); |
| } |
| |
| } |