/**
* 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.sls.appmaster;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.exceptions.YarnException;
import org.apache.hadoop.yarn.server.resourcemanager.ResourceManager;
import org.apache.hadoop.yarn.sls.conf.SLSConfiguration;
import org.apache.hadoop.yarn.sls.scheduler.ContainerSimulator;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
public class TestAMSimulator {
private ResourceManager rm;
private YarnConfiguration conf;
@Before
public void setup() {
conf = new YarnConfiguration();
conf.set(YarnConfiguration.RM_SCHEDULER,
"org.apache.hadoop.yarn.sls.scheduler.ResourceSchedulerWrapper");
conf.set(SLSConfiguration.RM_SCHEDULER,
"org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler");
conf.setBoolean(SLSConfiguration.METRICS_SWITCH, false);
rm = new ResourceManager();
rm.init(conf);
rm.start();
}
class MockAMSimulator extends AMSimulator {
@Override
protected void processResponseQueue()
throws InterruptedException, YarnException, IOException {
}
@Override
protected void sendContainerRequest()
throws YarnException, IOException, InterruptedException {
}
@Override
protected void checkStop() {
}
}
@Test
public void testAMSimulator() throws Exception {
// Register one app
MockAMSimulator app = new MockAMSimulator();
List<ContainerSimulator> containers = new ArrayList<ContainerSimulator>();
app.init(1, 1000, containers, rm, null, 0, 1000000l, "user1", "default",
false, "app1");
app.firstStep();
Assert.assertEquals(1, rm.getRMContext().getRMApps().size());
Assert.assertNotNull(rm.getRMContext().getRMApps().get(app.appId));
// Finish this app
app.lastStep();
}
@After
public void tearDown() {
rm.stop();
}
}