| /** |
| * 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.nodemanager; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import org.apache.hadoop.fs.FileContext; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.net.ServerSocketUtil; |
| import org.apache.hadoop.yarn.api.protocolrecords.StartContainerRequest; |
| import org.apache.hadoop.yarn.api.protocolrecords.StartContainersRequest; |
| import org.apache.hadoop.yarn.api.protocolrecords.StopContainersRequest; |
| 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.api.records.ContainerLaunchContext; |
| import org.apache.hadoop.yarn.api.records.ContainerState; |
| import org.apache.hadoop.yarn.conf.YarnConfiguration; |
| import org.apache.hadoop.yarn.event.AsyncDispatcher; |
| import org.apache.hadoop.yarn.event.Dispatcher; |
| import org.apache.hadoop.yarn.exceptions.YarnException; |
| import org.apache.hadoop.yarn.factories.RecordFactory; |
| import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider; |
| import org.apache.hadoop.yarn.server.api.ResourceTracker; |
| import org.apache.hadoop.yarn.server.nodemanager.NodeManager.NMContext; |
| import org.apache.hadoop.yarn.server.nodemanager.containermanager.BaseContainerManagerTest; |
| import org.apache.hadoop.yarn.server.nodemanager.containermanager.TestContainerManager; |
| import org.apache.hadoop.yarn.server.nodemanager.metrics.NodeManagerMetrics; |
| import org.apache.hadoop.yarn.server.nodemanager.recovery.NMNullStateStoreService; |
| import org.apache.hadoop.yarn.server.nodemanager.security.NMContainerTokenSecretManager; |
| import org.apache.hadoop.yarn.server.nodemanager.security.NMTokenSecretManagerInNM; |
| import org.junit.Test; |
| |
| |
| public class TestEventFlow { |
| |
| private static final RecordFactory recordFactory = |
| RecordFactoryProvider.getRecordFactory(null); |
| |
| private static File localDir = new File("target", |
| TestEventFlow.class.getName() + "-localDir").getAbsoluteFile(); |
| private static File localLogDir = new File("target", |
| TestEventFlow.class.getName() + "-localLogDir").getAbsoluteFile(); |
| private static File remoteLogDir = new File("target", |
| TestEventFlow.class.getName() + "-remoteLogDir").getAbsoluteFile(); |
| private static final long SIMULATED_RM_IDENTIFIER = 1234; |
| |
| @Test |
| public void testSuccessfulContainerLaunch() throws InterruptedException, |
| IOException, YarnException { |
| |
| FileContext localFS = FileContext.getLocalFSFileContext(); |
| |
| localFS.delete(new Path(localDir.getAbsolutePath()), true); |
| localFS.delete(new Path(localLogDir.getAbsolutePath()), true); |
| localFS.delete(new Path(remoteLogDir.getAbsolutePath()), true); |
| localDir.mkdir(); |
| localLogDir.mkdir(); |
| remoteLogDir.mkdir(); |
| |
| YarnConfiguration conf = new YarnConfiguration(); |
| |
| Context context = new NMContext(new NMContainerTokenSecretManager(conf), |
| new NMTokenSecretManagerInNM(), null, null, |
| new NMNullStateStoreService(), false, conf) { |
| @Override |
| public int getHttpPort() { |
| return 1234; |
| } |
| }; |
| |
| conf.set(YarnConfiguration.NM_LOCAL_DIRS, localDir.getAbsolutePath()); |
| conf.set(YarnConfiguration.NM_LOG_DIRS, localLogDir.getAbsolutePath()); |
| conf.set(YarnConfiguration.NM_REMOTE_APP_LOG_DIR, |
| remoteLogDir.getAbsolutePath()); |
| conf.set(YarnConfiguration.NM_LOCALIZER_ADDRESS, "0.0.0.0:" |
| + ServerSocketUtil.getPort(8040, 10)); |
| |
| ContainerExecutor exec = new DefaultContainerExecutor(); |
| exec.setConf(conf); |
| |
| DeletionService del = new DeletionService(exec); |
| Dispatcher dispatcher = new AsyncDispatcher(); |
| LocalDirsHandlerService dirsHandler = new LocalDirsHandlerService(); |
| NodeHealthCheckerService healthChecker = new NodeHealthCheckerService( |
| NodeManager.getNodeHealthScriptRunner(conf), dirsHandler); |
| healthChecker.init(conf); |
| NodeManagerMetrics metrics = NodeManagerMetrics.create(); |
| NodeStatusUpdater nodeStatusUpdater = |
| new NodeStatusUpdaterImpl(context, dispatcher, healthChecker, metrics) { |
| @Override |
| protected ResourceTracker getRMClient() { |
| return new LocalRMInterface(); |
| }; |
| |
| @Override |
| protected void stopRMProxy() { |
| return; |
| } |
| |
| @Override |
| protected void startStatusUpdater() { |
| return; // Don't start any updating thread. |
| } |
| |
| @Override |
| public long getRMIdentifier() { |
| return SIMULATED_RM_IDENTIFIER; |
| } |
| }; |
| |
| DummyContainerManager containerManager = |
| new DummyContainerManager(context, exec, del, nodeStatusUpdater, |
| metrics, dirsHandler); |
| nodeStatusUpdater.init(conf); |
| ((NMContext)context).setContainerManager(containerManager); |
| nodeStatusUpdater.start(); |
| ((NMContext)context).setNodeStatusUpdater(nodeStatusUpdater); |
| containerManager.init(conf); |
| containerManager.start(); |
| |
| ContainerLaunchContext launchContext = |
| recordFactory.newRecordInstance(ContainerLaunchContext.class); |
| ApplicationId applicationId = ApplicationId.newInstance(0, 0); |
| ApplicationAttemptId applicationAttemptId = |
| ApplicationAttemptId.newInstance(applicationId, 0); |
| ContainerId cID = ContainerId.newContainerId(applicationAttemptId, 0); |
| |
| String user = "testing"; |
| StartContainerRequest scRequest = |
| StartContainerRequest.newInstance(launchContext, |
| TestContainerManager.createContainerToken(cID, |
| SIMULATED_RM_IDENTIFIER, context.getNodeId(), user, |
| context.getContainerTokenSecretManager())); |
| List<StartContainerRequest> list = new ArrayList<StartContainerRequest>(); |
| list.add(scRequest); |
| StartContainersRequest allRequests = |
| StartContainersRequest.newInstance(list); |
| containerManager.startContainers(allRequests); |
| |
| BaseContainerManagerTest.waitForContainerState(containerManager, cID, |
| Arrays.asList(ContainerState.RUNNING), 20); |
| |
| List<ContainerId> containerIds = new ArrayList<ContainerId>(); |
| containerIds.add(cID); |
| StopContainersRequest stopRequest = |
| StopContainersRequest.newInstance(containerIds); |
| containerManager.stopContainers(stopRequest); |
| BaseContainerManagerTest.waitForContainerState(containerManager, cID, |
| ContainerState.COMPLETE); |
| |
| containerManager.stop(); |
| } |
| } |