| /** |
| * 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 org.junit.Assert; |
| |
| import org.apache.hadoop.yarn.api.records.ApplicationAttemptId; |
| import org.apache.hadoop.yarn.api.records.ApplicationId; |
| 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) { |
| ApplicationId appId = ApplicationId.newInstance(clusterTimeStamp, id); |
| return ApplicationAttemptId.newInstance(appId, attemptId); |
| } |
| |
| public static void main(String[] args) throws Exception { |
| TestApplicationAttemptId t = new TestApplicationAttemptId(); |
| t.testApplicationAttemptId(); |
| } |
| } |