/**
* 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.api;
import junit.framework.Assert;
import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.util.Records;
import org.junit.Test;
public class TestApplicationId {
@Test
public void testApplicationId() {
ApplicationId a1 = createAppId(10l, 1);
ApplicationId a2 = createAppId(10l, 2);
ApplicationId a3 = createAppId(10l, 1);
ApplicationId a4 = createAppId(8l, 3);
Assert.assertFalse(a1.equals(a2));
Assert.assertFalse(a1.equals(a4));
Assert.assertTrue(a1.equals(a3));
Assert.assertTrue(a1.compareTo(a2) < 0);
Assert.assertTrue(a1.compareTo(a3) == 0);
Assert.assertTrue(a1.compareTo(a4) > 0);
Assert.assertTrue(a1.hashCode() == a3.hashCode());
Assert.assertFalse(a1.hashCode() == a2.hashCode());
Assert.assertFalse(a2.hashCode() == a4.hashCode());
long ts = System.currentTimeMillis();
ApplicationId a5 = createAppId(ts, 45436343);
Assert.assertEquals("application_10_0001", a1.toString());
Assert.assertEquals("application_" + ts + "_45436343", a5.toString());
}
private ApplicationId createAppId(long clusterTimeStamp, int id) {
ApplicationId appId = Records.newRecord(ApplicationId.class);
appId.setClusterTimestamp(clusterTimeStamp);
appId.setId(id);
return appId;
}
}