| /** |
| * 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.mapreduce.v2; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.net.InetAddress; |
| import java.net.InetSocketAddress; |
| import java.net.UnknownHostException; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.hadoop.classification.InterfaceAudience; |
| import org.apache.hadoop.classification.InterfaceStability; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.CommonConfigurationKeys; |
| import org.apache.hadoop.fs.FileContext; |
| import org.apache.hadoop.fs.LocalFileSystem; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.http.HttpConfig; |
| import org.apache.hadoop.mapred.LocalContainerLauncher; |
| import org.apache.hadoop.mapred.ShuffleHandler; |
| import org.apache.hadoop.mapreduce.MRConfig; |
| import org.apache.hadoop.mapreduce.MRJobConfig; |
| import org.apache.hadoop.mapreduce.v2.hs.JobHistoryServer; |
| import org.apache.hadoop.mapreduce.v2.jobhistory.JHAdminConfig; |
| import org.apache.hadoop.mapreduce.v2.jobhistory.JobHistoryUtils; |
| import org.apache.hadoop.mapreduce.v2.util.MRWebAppUtil; |
| import org.apache.hadoop.net.NetUtils; |
| import org.apache.hadoop.service.AbstractService; |
| import org.apache.hadoop.service.Service; |
| import org.apache.hadoop.util.JarFinder; |
| import org.apache.hadoop.yarn.conf.YarnConfiguration; |
| import org.apache.hadoop.yarn.exceptions.YarnRuntimeException; |
| import org.apache.hadoop.yarn.server.MiniYARNCluster; |
| import org.apache.hadoop.yarn.server.nodemanager.ContainerExecutor; |
| import org.apache.hadoop.yarn.server.nodemanager.DefaultContainerExecutor; |
| import org.apache.hadoop.yarn.webapp.util.WebAppUtils; |
| |
| /** |
| * Configures and starts the MR-specific components in the YARN cluster. |
| * |
| */ |
| @InterfaceAudience.Public |
| @InterfaceStability.Evolving |
| public class MiniMRYarnCluster extends MiniYARNCluster { |
| |
| public static final String APPJAR = JarFinder.getJar(LocalContainerLauncher.class); |
| |
| private static final Log LOG = LogFactory.getLog(MiniMRYarnCluster.class); |
| private JobHistoryServer historyServer; |
| private JobHistoryServerWrapper historyServerWrapper; |
| private static final String TIMELINE_AUX_SERVICE_NAME = "timeline_collector"; |
| |
| public MiniMRYarnCluster(String testName) { |
| this(testName, 1); |
| } |
| |
| public MiniMRYarnCluster(String testName, int noOfNMs) { |
| this(testName, noOfNMs, false); |
| } |
| @Deprecated |
| public MiniMRYarnCluster(String testName, int noOfNMs, boolean enableAHS) { |
| super(testName, 1, noOfNMs, 4, 4, enableAHS); |
| historyServerWrapper = new JobHistoryServerWrapper(); |
| addService(historyServerWrapper); |
| } |
| |
| public static String getResolvedMRHistoryWebAppURLWithoutScheme( |
| Configuration conf, boolean isSSLEnabled) { |
| InetSocketAddress address = null; |
| if (isSSLEnabled) { |
| address = |
| conf.getSocketAddr(JHAdminConfig.MR_HISTORY_WEBAPP_HTTPS_ADDRESS, |
| JHAdminConfig.DEFAULT_MR_HISTORY_WEBAPP_HTTPS_ADDRESS, |
| JHAdminConfig.DEFAULT_MR_HISTORY_WEBAPP_HTTPS_PORT); |
| } else { |
| address = |
| conf.getSocketAddr(JHAdminConfig.MR_HISTORY_WEBAPP_ADDRESS, |
| JHAdminConfig.DEFAULT_MR_HISTORY_WEBAPP_ADDRESS, |
| JHAdminConfig.DEFAULT_MR_HISTORY_WEBAPP_PORT); } |
| address = NetUtils.getConnectAddress(address); |
| StringBuffer sb = new StringBuffer(); |
| InetAddress resolved = address.getAddress(); |
| if (resolved == null || resolved.isAnyLocalAddress() || |
| resolved.isLoopbackAddress()) { |
| String lh = address.getHostName(); |
| try { |
| lh = InetAddress.getLocalHost().getCanonicalHostName(); |
| } catch (UnknownHostException e) { |
| //Ignore and fallback. |
| } |
| sb.append(lh); |
| } else { |
| sb.append(address.getHostName()); |
| } |
| sb.append(":").append(address.getPort()); |
| return sb.toString(); |
| } |
| |
| @Override |
| public void serviceInit(Configuration conf) throws Exception { |
| conf.set(MRConfig.FRAMEWORK_NAME, MRConfig.YARN_FRAMEWORK_NAME); |
| if (conf.get(MRJobConfig.MR_AM_STAGING_DIR) == null) { |
| conf.set(MRJobConfig.MR_AM_STAGING_DIR, new File(getTestWorkDir(), |
| "apps_staging_dir/").getAbsolutePath()); |
| } |
| |
| // By default, VMEM monitoring disabled, PMEM monitoring enabled. |
| if (!conf.getBoolean( |
| MRConfig.MAPREDUCE_MINICLUSTER_CONTROL_RESOURCE_MONITORING, |
| MRConfig.DEFAULT_MAPREDUCE_MINICLUSTER_CONTROL_RESOURCE_MONITORING)) { |
| conf.setBoolean(YarnConfiguration.NM_PMEM_CHECK_ENABLED, false); |
| conf.setBoolean(YarnConfiguration.NM_VMEM_CHECK_ENABLED, false); |
| } |
| |
| conf.set(CommonConfigurationKeys.FS_PERMISSIONS_UMASK_KEY, "000"); |
| |
| try { |
| Path stagingPath = FileContext.getFileContext(conf).makeQualified( |
| new Path(conf.get(MRJobConfig.MR_AM_STAGING_DIR))); |
| /* |
| * Re-configure the staging path on Windows if the file system is localFs. |
| * We need to use a absolute path that contains the drive letter. The unit |
| * test could run on a different drive than the AM. We can run into the |
| * issue that job files are localized to the drive where the test runs on, |
| * while the AM starts on a different drive and fails to find the job |
| * metafiles. Using absolute path can avoid this ambiguity. |
| */ |
| if (Path.WINDOWS) { |
| if (LocalFileSystem.class.isInstance(stagingPath.getFileSystem(conf))) { |
| conf.set(MRJobConfig.MR_AM_STAGING_DIR, |
| new File(conf.get(MRJobConfig.MR_AM_STAGING_DIR)) |
| .getAbsolutePath()); |
| } |
| } |
| FileContext fc=FileContext.getFileContext(stagingPath.toUri(), conf); |
| if (fc.util().exists(stagingPath)) { |
| LOG.info(stagingPath + " exists! deleting..."); |
| fc.delete(stagingPath, true); |
| } |
| LOG.info("mkdir: " + stagingPath); |
| //mkdir the staging directory so that right permissions are set while running as proxy user |
| fc.mkdir(stagingPath, null, true); |
| //mkdir done directory as well |
| String doneDir = JobHistoryUtils.getConfiguredHistoryServerDoneDirPrefix(conf); |
| Path doneDirPath = fc.makeQualified(new Path(doneDir)); |
| fc.mkdir(doneDirPath, null, true); |
| } catch (IOException e) { |
| throw new YarnRuntimeException("Could not create staging directory. ", e); |
| } |
| conf.set(MRConfig.MASTER_ADDRESS, "test"); // The default is local because of |
| // which shuffle doesn't happen |
| //configure the shuffle service in NM |
| String[] nmAuxServices = conf.getStrings(YarnConfiguration.NM_AUX_SERVICES); |
| // if need to enable TIMELINE_AUX_SERVICE_NAME |
| boolean enableTimelineAuxService = false; |
| if (nmAuxServices != null) { |
| for (String nmAuxService: nmAuxServices) { |
| if (nmAuxService.equals(TIMELINE_AUX_SERVICE_NAME)) { |
| enableTimelineAuxService = true; |
| break; |
| } |
| } |
| } |
| if (enableTimelineAuxService) { |
| conf.setStrings(YarnConfiguration.NM_AUX_SERVICES, |
| new String[] { ShuffleHandler.MAPREDUCE_SHUFFLE_SERVICEID, TIMELINE_AUX_SERVICE_NAME }); |
| } else { |
| conf.setStrings(YarnConfiguration.NM_AUX_SERVICES, |
| new String[] { ShuffleHandler.MAPREDUCE_SHUFFLE_SERVICEID }); |
| } |
| conf.setClass(String.format(YarnConfiguration.NM_AUX_SERVICE_FMT, |
| ShuffleHandler.MAPREDUCE_SHUFFLE_SERVICEID), ShuffleHandler.class, |
| Service.class); |
| |
| // Non-standard shuffle port |
| conf.setInt(ShuffleHandler.SHUFFLE_PORT_CONFIG_KEY, 0); |
| |
| conf.setClass(YarnConfiguration.NM_CONTAINER_EXECUTOR, |
| DefaultContainerExecutor.class, ContainerExecutor.class); |
| |
| // TestMRJobs is for testing non-uberized operation only; see TestUberAM |
| // for corresponding uberized tests. |
| conf.setBoolean(MRJobConfig.JOB_UBERTASK_ENABLE, false); |
| |
| super.serviceInit(conf); |
| } |
| |
| @Override |
| protected void serviceStart() throws Exception { |
| super.serviceStart(); |
| |
| //need to do this because historyServer.init creates a new Configuration |
| getConfig().set(JHAdminConfig.MR_HISTORY_ADDRESS, |
| historyServer.getConfig().get(JHAdminConfig.MR_HISTORY_ADDRESS)); |
| MRWebAppUtil.setJHSWebappURLWithoutScheme(getConfig(), |
| MRWebAppUtil.getJHSWebappURLWithoutScheme(historyServer.getConfig())); |
| |
| LOG.info("MiniMRYARN ResourceManager address: " + |
| getConfig().get(YarnConfiguration.RM_ADDRESS)); |
| LOG.info("MiniMRYARN ResourceManager web address: " + |
| WebAppUtils.getRMWebAppURLWithoutScheme(getConfig())); |
| LOG.info("MiniMRYARN HistoryServer address: " + |
| getConfig().get(JHAdminConfig.MR_HISTORY_ADDRESS)); |
| LOG.info("MiniMRYARN HistoryServer web address: " + |
| getResolvedMRHistoryWebAppURLWithoutScheme(getConfig(), |
| MRWebAppUtil.getJHSHttpPolicy() == HttpConfig.Policy.HTTPS_ONLY)); |
| } |
| |
| private class JobHistoryServerWrapper extends AbstractService { |
| public JobHistoryServerWrapper() { |
| super(JobHistoryServerWrapper.class.getName()); |
| } |
| private volatile boolean jhsStarted = false; |
| |
| @Override |
| public synchronized void serviceStart() throws Exception { |
| try { |
| if (!getConfig().getBoolean( |
| JHAdminConfig.MR_HISTORY_MINICLUSTER_FIXED_PORTS, |
| JHAdminConfig.DEFAULT_MR_HISTORY_MINICLUSTER_FIXED_PORTS)) { |
| String hostname = MiniYARNCluster.getHostname(); |
| // pick free random ports. |
| getConfig().set(JHAdminConfig.MR_HISTORY_ADDRESS, |
| hostname + ":0"); |
| MRWebAppUtil.setJHSWebappURLWithoutScheme(getConfig(), hostname |
| + ":0"); |
| getConfig().set(JHAdminConfig.JHS_ADMIN_ADDRESS, |
| hostname + ":0"); |
| } |
| historyServer = new JobHistoryServer(); |
| historyServer.init(getConfig()); |
| new Thread() { |
| public void run() { |
| historyServer.start(); |
| jhsStarted = true; |
| }; |
| }.start(); |
| |
| while (!jhsStarted) { |
| LOG.info("Waiting for HistoryServer to start..."); |
| Thread.sleep(1500); |
| } |
| //TODO Add a timeout. State.STOPPED check ? |
| if (historyServer.getServiceState() != STATE.STARTED) { |
| throw new IOException("HistoryServer failed to start"); |
| } |
| super.serviceStart(); |
| } catch (Throwable t) { |
| throw new YarnRuntimeException(t); |
| } |
| } |
| |
| @Override |
| public synchronized void serviceStop() throws Exception { |
| if (historyServer != null) { |
| historyServer.stop(); |
| } |
| super.serviceStop(); |
| } |
| } |
| |
| public JobHistoryServer getHistoryServer() { |
| return this.historyServer; |
| } |
| } |
