| /** |
| * 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.apache.hadoop.yarn.api.records.ContainerId; |
| import org.junit.Test; |
| |
| public class TestContainerId { |
| |
| @Test |
| public void testContainerId() { |
| ContainerId c1 = newContainerId(1, 1, 10l, 1); |
| ContainerId c2 = newContainerId(1, 1, 10l, 2); |
| ContainerId c3 = newContainerId(1, 1, 10l, 1); |
| ContainerId c4 = newContainerId(1, 3, 10l, 1); |
| ContainerId c5 = newContainerId(1, 3, 8l, 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 = newContainerId(36473, 4365472, ts, 25645811); |
| Assert.assertEquals("container_10_0001_01_000001", c1.toString()); |
| Assert.assertEquals(25645811, 0xffffffffffL & c6.getContainerId()); |
| Assert.assertEquals(0, c6.getContainerId() >> 40); |
| Assert.assertEquals("container_" + ts + "_36473_4365472_25645811", |
| c6.toString()); |
| |
| ContainerId c7 = newContainerId(36473, 4365472, ts, 4298334883325L); |
| Assert.assertEquals(999799999997L, 0xffffffffffL & c7.getContainerId()); |
| Assert.assertEquals(3, c7.getContainerId() >> 40); |
| Assert.assertEquals( |
| "container_e03_" + ts + "_36473_4365472_999799999997", |
| c7.toString()); |
| |
| ContainerId c8 = newContainerId(36473, 4365472, ts, 844424930131965L); |
| Assert.assertEquals(1099511627773L, 0xffffffffffL & c8.getContainerId()); |
| Assert.assertEquals(767, c8.getContainerId() >> 40); |
| Assert.assertEquals( |
| "container_e767_" + ts + "_36473_4365472_1099511627773", |
| c8.toString()); |
| } |
| |
| public static ContainerId newContainerId(int appId, int appAttemptId, |
| long timestamp, long containerId) { |
| ApplicationId applicationId = ApplicationId.newInstance(timestamp, appId); |
| ApplicationAttemptId applicationAttemptId = |
| ApplicationAttemptId.newInstance(applicationId, appAttemptId); |
| return ContainerId.newContainerId(applicationAttemptId, containerId); |
| } |
| } |