| /* |
| * 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.server.resourcemanager; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.hadoop.yarn.api.records.ApplicationId; |
| import org.apache.hadoop.yarn.conf.YarnConfiguration; |
| import org.apache.hadoop.yarn.server.api.records.AppCollectorData; |
| import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Map; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| /** |
| * Test if the new active RM could recover collector status on a state |
| * transition. |
| */ |
| public class TestRMHATimelineCollectors extends RMHATestBase { |
| public static final Log LOG = LogFactory |
| .getLog(TestSubmitApplicationWithRMHA.class); |
| |
| @Before |
| @Override |
| public void setup() throws Exception { |
| super.setup(); |
| confForRM1.setBoolean(YarnConfiguration.TIMELINE_SERVICE_ENABLED, true); |
| confForRM2.setBoolean(YarnConfiguration.TIMELINE_SERVICE_ENABLED, true); |
| confForRM1.setFloat(YarnConfiguration.TIMELINE_SERVICE_VERSION, 2.0f); |
| confForRM2.setFloat(YarnConfiguration.TIMELINE_SERVICE_VERSION, 2.0f); |
| } |
| |
| @Test |
| public void testRebuildCollectorDataOnFailover() throws Exception { |
| startRMs(); |
| MockNM nm1 |
| = new MockNM("127.0.0.1:1234", 15120, rm2.getResourceTrackerService()); |
| MockNM nm2 |
| = new MockNM("127.0.0.1:5678", 15121, rm2.getResourceTrackerService()); |
| RMApp app1 = rm1.submitApp(1024); |
| String collectorAddr1 = "1.2.3.4:5"; |
| AppCollectorData data1 = AppCollectorData.newInstance( |
| app1.getApplicationId(), collectorAddr1); |
| nm1.addRegisteringCollector(app1.getApplicationId(), data1); |
| |
| String collectorAddr2 = "5.4.3.2:1"; |
| RMApp app2 = rm1.submitApp(1024); |
| AppCollectorData data2 = AppCollectorData.newInstance( |
| app2.getApplicationId(), collectorAddr2, rm1.getStartTime(), 1); |
| nm1.addRegisteringCollector(app2.getApplicationId(), data2); |
| |
| explicitFailover(); |
| |
| List<ApplicationId> runningApps = new ArrayList<>(); |
| runningApps.add(app1.getApplicationId()); |
| runningApps.add(app2.getApplicationId()); |
| nm1.registerNode(runningApps); |
| nm2.registerNode(runningApps); |
| |
| String collectorAddr12 = "1.2.3.4:56"; |
| AppCollectorData data12 = AppCollectorData.newInstance( |
| app1.getApplicationId(), collectorAddr12, rm1.getStartTime(), 0); |
| nm2.addRegisteringCollector(app1.getApplicationId(), data12); |
| |
| String collectorAddr22 = "5.4.3.2:10"; |
| AppCollectorData data22 = AppCollectorData.newInstance( |
| app2.getApplicationId(), collectorAddr22, rm1.getStartTime(), 2); |
| nm2.addRegisteringCollector(app2.getApplicationId(), data22); |
| |
| Map<ApplicationId, AppCollectorData> results1 |
| = nm1.nodeHeartbeat(true).getAppCollectors(); |
| assertEquals(collectorAddr1, |
| results1.get(app1.getApplicationId()).getCollectorAddr()); |
| assertEquals(collectorAddr2, |
| results1.get(app2.getApplicationId()).getCollectorAddr()); |
| |
| Map<ApplicationId, AppCollectorData> results2 |
| = nm2.nodeHeartbeat(true).getAppCollectors(); |
| // addr of app1 should be collectorAddr1 since it's registering (no time |
| // stamp). |
| assertEquals(collectorAddr1, |
| results2.get(app1.getApplicationId()).getCollectorAddr()); |
| // addr of app2 should be collectorAddr22 since its version number is |
| // greater. |
| assertEquals(collectorAddr22, |
| results2.get(app2.getApplicationId()).getCollectorAddr()); |
| |
| // Now nm1 should get updated collector list |
| nm1.getRegisteringCollectors().clear(); |
| Map<ApplicationId, AppCollectorData> results12 |
| = nm1.nodeHeartbeat(true).getAppCollectors(); |
| assertEquals(collectorAddr1, |
| results12.get(app1.getApplicationId()).getCollectorAddr()); |
| assertEquals(collectorAddr22, |
| results12.get(app2.getApplicationId()).getCollectorAddr()); |
| |
| |
| } |
| } |