/**
* 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 static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import java.io.IOException;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.event.AsyncDispatcher;
import org.apache.hadoop.yarn.server.resourcemanager.ResourceManager;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceScheduler;
import org.apache.hadoop.yarn.util.resource.Resources;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mockito;
public class TestFSLeafQueue {
private FSLeafQueue schedulable = null;
private Resource maxResource = Resources.createResource(10);
@Before
public void setup() throws IOException {
FairScheduler scheduler = new FairScheduler();
Configuration conf = createConfiguration();
// All tests assume only one assignment per node update
conf.set(FairSchedulerConfiguration.ASSIGN_MULTIPLE, "false");
ResourceManager resourceManager = new ResourceManager();
resourceManager.init(conf);
((AsyncDispatcher)resourceManager.getRMContext().getDispatcher()).start();
scheduler.init(conf);
scheduler.start();
scheduler.reinitialize(conf, resourceManager.getRMContext());
String queueName = "root.queue1";
scheduler.allocConf = mock(AllocationConfiguration.class);
when(scheduler.allocConf.getMaxResources(queueName)).thenReturn(maxResource);
when(scheduler.allocConf.getMinResources(queueName)).thenReturn(Resources.none());
schedulable = new FSLeafQueue(queueName, scheduler, null);
}
@Test
public void testUpdateDemand() {
AppSchedulable app = mock(AppSchedulable.class);
Mockito.when(app.getDemand()).thenReturn(maxResource);
schedulable.addAppSchedulable(app);
schedulable.addAppSchedulable(app);
schedulable.updateDemand();
assertTrue("Demand is greater than max allowed ",
Resources.equals(schedulable.getDemand(), maxResource));
}
private Configuration createConfiguration() {
Configuration conf = new YarnConfiguration();
conf.setClass(YarnConfiguration.RM_SCHEDULER, FairScheduler.class,
ResourceScheduler.class);
return conf;
}
}