| /** |
| * 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 java.util.Map; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.hadoop.yarn.api.ApplicationConstants; |
| import org.apache.hadoop.yarn.api.ContainerManager; |
| import org.apache.hadoop.yarn.api.protocolrecords.GetContainerStatusRequest; |
| import org.apache.hadoop.yarn.api.protocolrecords.GetContainerStatusResponse; |
| import org.apache.hadoop.yarn.api.protocolrecords.StartContainerRequest; |
| import org.apache.hadoop.yarn.api.protocolrecords.StartContainerResponse; |
| import org.apache.hadoop.yarn.api.protocolrecords.StopContainerRequest; |
| import org.apache.hadoop.yarn.api.protocolrecords.StopContainerResponse; |
| import org.apache.hadoop.yarn.api.records.ApplicationAttemptId; |
| import org.apache.hadoop.yarn.api.records.ContainerId; |
| import org.apache.hadoop.yarn.api.records.ContainerState; |
| import org.apache.hadoop.yarn.exceptions.YarnRemoteException; |
| import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp; |
| import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt; |
| import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptState; |
| import org.apache.hadoop.yarn.util.ConverterUtils; |
| import org.apache.log4j.Level; |
| import org.apache.log4j.LogManager; |
| import org.apache.log4j.Logger; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| public class TestApplicationMasterLauncher { |
| |
| private static final Log LOG = LogFactory |
| .getLog(TestApplicationMasterLauncher.class); |
| |
| private static final class MyContainerManagerImpl implements |
| ContainerManager { |
| |
| boolean launched = false; |
| boolean cleanedup = false; |
| String attemptIdAtContainerManager = null; |
| String containerIdAtContainerManager = null; |
| String nmHostAtContainerManager = null; |
| int nmPortAtContainerManager; |
| int nmHttpPortAtContainerManager; |
| long submitTimeAtContainerManager; |
| |
| @Override |
| public StartContainerResponse |
| startContainer(StartContainerRequest request) |
| throws YarnRemoteException { |
| LOG.info("Container started by MyContainerManager: " + request); |
| launched = true; |
| Map<String, String> env = |
| request.getContainerLaunchContext().getEnvironment(); |
| containerIdAtContainerManager = |
| env.get(ApplicationConstants.AM_CONTAINER_ID_ENV); |
| ContainerId containerId = |
| ConverterUtils.toContainerId(containerIdAtContainerManager); |
| attemptIdAtContainerManager = |
| containerId.getApplicationAttemptId().toString(); |
| nmHostAtContainerManager = env.get(ApplicationConstants.NM_HOST_ENV); |
| nmPortAtContainerManager = |
| Integer.parseInt(env.get(ApplicationConstants.NM_PORT_ENV)); |
| nmHttpPortAtContainerManager = |
| Integer.parseInt(env.get(ApplicationConstants.NM_HTTP_PORT_ENV)); |
| submitTimeAtContainerManager = |
| Long.parseLong(env.get(ApplicationConstants.APP_SUBMIT_TIME_ENV)); |
| |
| return null; |
| } |
| |
| @Override |
| public StopContainerResponse stopContainer(StopContainerRequest request) |
| throws YarnRemoteException { |
| LOG.info("Container cleaned up by MyContainerManager"); |
| cleanedup = true; |
| return null; |
| } |
| |
| @Override |
| public GetContainerStatusResponse getContainerStatus( |
| GetContainerStatusRequest request) throws YarnRemoteException { |
| return null; |
| } |
| |
| } |
| |
| @Test |
| public void testAMLaunchAndCleanup() throws Exception { |
| Logger rootLogger = LogManager.getRootLogger(); |
| rootLogger.setLevel(Level.DEBUG); |
| MyContainerManagerImpl containerManager = new MyContainerManagerImpl(); |
| MockRMWithCustomAMLauncher rm = new MockRMWithCustomAMLauncher( |
| containerManager); |
| rm.start(); |
| MockNM nm1 = rm.registerNode("h1:1234", 5120); |
| |
| RMApp app = rm.submitApp(2000); |
| |
| // kick the scheduling |
| nm1.nodeHeartbeat(true); |
| |
| int waitCount = 0; |
| while (containerManager.launched == false && waitCount++ < 20) { |
| LOG.info("Waiting for AM Launch to happen.."); |
| Thread.sleep(1000); |
| } |
| Assert.assertTrue(containerManager.launched); |
| |
| RMAppAttempt attempt = app.getCurrentAppAttempt(); |
| ApplicationAttemptId appAttemptId = attempt.getAppAttemptId(); |
| Assert.assertEquals(appAttemptId.toString(), |
| containerManager.attemptIdAtContainerManager); |
| Assert.assertEquals(app.getSubmitTime(), |
| containerManager.submitTimeAtContainerManager); |
| Assert.assertEquals(app.getRMAppAttempt(appAttemptId) |
| .getSubmissionContext().getAMContainerSpec().getContainerId() |
| .toString(), containerManager.containerIdAtContainerManager); |
| Assert.assertEquals(nm1.getNodeId().getHost(), |
| containerManager.nmHostAtContainerManager); |
| Assert.assertEquals(nm1.getNodeId().getPort(), |
| containerManager.nmPortAtContainerManager); |
| Assert.assertEquals(nm1.getHttpPort(), |
| containerManager.nmHttpPortAtContainerManager); |
| |
| MockAM am = new MockAM(rm.getRMContext(), rm |
| .getApplicationMasterService(), appAttemptId); |
| am.registerAppAttempt(); |
| am.unregisterAppAttempt(); |
| |
| //complete the AM container to finish the app normally |
| nm1.nodeHeartbeat(attempt.getAppAttemptId(), 1, ContainerState.COMPLETE); |
| am.waitForState(RMAppAttemptState.FINISHED); |
| |
| waitCount = 0; |
| while (containerManager.cleanedup == false && waitCount++ < 20) { |
| LOG.info("Waiting for AM Cleanup to happen.."); |
| Thread.sleep(1000); |
| } |
| Assert.assertTrue(containerManager.cleanedup); |
| |
| am.waitForState(RMAppAttemptState.FINISHED); |
| rm.stop(); |
| } |
| } |