/**
* 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.ApplicationAttemptId;
import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.util.Records;
import org.junit.Test;
public class TestApplicationAttemptId {
@Test
public void testApplicationAttemptId() {
ApplicationAttemptId a1 = createAppAttemptId(10l, 1, 1);
ApplicationAttemptId a2 = createAppAttemptId(10l, 1, 2);
ApplicationAttemptId a3 = createAppAttemptId(10l, 2, 1);
ApplicationAttemptId a4 = createAppAttemptId(8l, 1, 4);
ApplicationAttemptId a5 = createAppAttemptId(10l, 1, 1);
Assert.assertTrue(a1.equals(a5));
Assert.assertFalse(a1.equals(a2));
Assert.assertFalse(a1.equals(a3));
Assert.assertFalse(a1.equals(a4));
Assert.assertTrue(a1.compareTo(a5) == 0);
Assert.assertTrue(a1.compareTo(a2) < 0);
Assert.assertTrue(a1.compareTo(a3) < 0);
Assert.assertTrue(a1.compareTo(a4) > 0);
Assert.assertTrue(a1.hashCode() == a5.hashCode());
Assert.assertFalse(a1.hashCode() == a2.hashCode());
Assert.assertFalse(a1.hashCode() == a3.hashCode());
Assert.assertFalse(a1.hashCode() == a4.hashCode());
long ts = System.currentTimeMillis();
ApplicationAttemptId a6 = createAppAttemptId(ts, 543627, 33492611);
Assert.assertEquals("appattempt_10_0001_000001", a1.toString());
Assert.assertEquals("appattempt_" + ts + "_543627_33492611", a6.toString());
}
private ApplicationAttemptId createAppAttemptId(long clusterTimeStamp,
int id, int attemptId) {
ApplicationAttemptId appAttemptId =
Records.newRecord(ApplicationAttemptId.class);
ApplicationId appId = Records.newRecord(ApplicationId.class);
appId.setClusterTimestamp(clusterTimeStamp);
appId.setId(id);
appAttemptId.setApplicationId(appId);
appAttemptId.setAttemptId(attemptId);
return appAttemptId;
}
public static void main(String[] args) throws Exception {
TestApplicationAttemptId t = new TestApplicationAttemptId();
t.testApplicationAttemptId();
}
}