| /** |
| * 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.api.records.ContainerId; |
| import org.apache.hadoop.yarn.util.Records; |
| import org.junit.Test; |
| |
| public class TestContainerId { |
| |
| @Test |
| public void testContainerId() { |
| ContainerId c1 = createContainerId(10l, 1, 1, 1); |
| ContainerId c2 = createContainerId(10l, 1, 1, 2); |
| ContainerId c3 = createContainerId(10l, 1, 1, 1); |
| ContainerId c4 = createContainerId(10l, 1, 3, 1); |
| ContainerId c5 = createContainerId(8l, 1, 3, 1); |
| |
| Assert.assertTrue(c1.equals(c3)); |
| Assert.assertFalse(c1.equals(c2)); |
| Assert.assertFalse(c1.equals(c4)); |
| Assert.assertFalse(c1.equals(c5)); |
| |
| Assert.assertTrue(c1.compareTo(c3) == 0); |
| Assert.assertTrue(c1.compareTo(c2) < 0); |
| Assert.assertTrue(c1.compareTo(c4) < 0); |
| Assert.assertTrue(c1.compareTo(c5) > 0); |
| |
| Assert.assertTrue(c1.hashCode() == c3.hashCode()); |
| Assert.assertFalse(c1.hashCode() == c2.hashCode()); |
| Assert.assertFalse(c1.hashCode() == c4.hashCode()); |
| Assert.assertFalse(c1.hashCode() == c5.hashCode()); |
| |
| long ts = System.currentTimeMillis(); |
| ContainerId c6 = createContainerId(ts, 36473, 4365472, 25645811); |
| Assert.assertEquals("container_10_0001_01_000001", c1.toString()); |
| Assert.assertEquals("container_" + ts + "_36473_4365472_25645811", |
| c6.toString()); |
| } |
| |
| private ContainerId createContainerId(long clusterTimestamp, int appIdInt, |
| int appAttemptIdInt, int containerIdInt) { |
| ApplicationId appId = createAppId(clusterTimestamp, appIdInt); |
| ApplicationAttemptId appAttemptId = |
| createAppAttemptId(appId, appAttemptIdInt); |
| ContainerId containerId = Records.newRecord(ContainerId.class); |
| containerId.setApplicationAttemptId(appAttemptId); |
| containerId.setId(containerIdInt); |
| return containerId; |
| } |
| |
| private ApplicationId createAppId(long clusterTimeStamp, int id) { |
| ApplicationId appId = Records.newRecord(ApplicationId.class); |
| appId.setClusterTimestamp(clusterTimeStamp); |
| appId.setId(id); |
| return appId; |
| } |
| |
| private ApplicationAttemptId createAppAttemptId(ApplicationId appId, |
| int attemptId) { |
| ApplicationAttemptId appAttemptId = |
| Records.newRecord(ApplicationAttemptId.class); |
| appAttemptId.setApplicationId(appId); |
| appAttemptId.setAttemptId(attemptId); |
| return appAttemptId; |
| } |
| } |