/**
* 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.tajo;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.CommonConfigurationKeys;
import org.apache.hadoop.fs.FileContext;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.mapred.LocalContainerLauncher;
import org.apache.hadoop.mapreduce.MRConfig;
import org.apache.hadoop.mapreduce.MRJobConfig;
import org.apache.hadoop.mapreduce.v2.jobhistory.JHAdminConfig;
import org.apache.hadoop.mapreduce.v2.jobhistory.JobHistoryUtils;
import org.apache.hadoop.util.JarFinder;
import org.apache.hadoop.yarn.YarnException;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
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.service.AbstractService;
import org.apache.hadoop.yarn.service.Service;
import org.apache.tajo.conf.TajoConf;
import org.apache.tajo.pullserver.PullServerAuxService;
import java.io.File;
import java.io.IOException;
import java.net.InetSocketAddress;
/**
* Configures and starts the Tajo-specific components in the YARN cluster.
*
*/
public class MiniTajoYarnCluster extends MiniYARNCluster {
public static final String APPJAR = JarFinder
.getJar(LocalContainerLauncher.class);
private static final Log LOG = LogFactory.getLog(MiniTajoYarnCluster.class);
public MiniTajoYarnCluster(String testName) {
this(testName, 1);
}
public MiniTajoYarnCluster(String testName, int noOfNMs) {
super(testName, noOfNMs, 1, 1);
}
@Override
public void init(Configuration conf) {
conf.setSocketAddr(YarnConfiguration.RM_ADDRESS, new InetSocketAddress("127.0.0.1", 0));
conf.setSocketAddr(YarnConfiguration.RM_SCHEDULER_ADDRESS, new InetSocketAddress("127.0.0.1", 0));
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());
}
conf.set(CommonConfigurationKeys.FS_PERMISSIONS_UMASK_KEY, "000");
try {
Path stagingPath = FileContext.getFileContext(conf).makeQualified(
new Path(conf.get(MRJobConfig.MR_AM_STAGING_DIR)));
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 YarnException("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
conf.setStrings(YarnConfiguration.NM_AUX_SERVICES, PullServerAuxService.PULLSERVER_SERVICEID);
conf.setClass(String.format(YarnConfiguration.NM_AUX_SERVICE_FMT,
PullServerAuxService.PULLSERVER_SERVICEID), PullServerAuxService.class,
Service.class);
// Non-standard shuffle port
conf.setInt(TajoConf.ConfVars.PULLSERVER_PORT.name(), 0);
// local directory
conf.set(TajoConf.ConfVars.WORKER_TEMPORAL_DIR.name(), "/tmp/tajo-localdir");
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);
conf.setInt("yarn.nodemanager.delete.debug-delay-sec", 600);
super.init(conf);
}
@Override
public void start() {
super.start();
LOG.info("MiniTajoYarn NM Local Dir: " + getConfig().get(YarnConfiguration.NM_LOCAL_DIRS));
}
private class JobHistoryServerWrapper extends AbstractService {
public JobHistoryServerWrapper() {
super(JobHistoryServerWrapper.class.getName());
}
@Override
public synchronized void start() {
try {
if (!getConfig().getBoolean(
JHAdminConfig.MR_HISTORY_MINICLUSTER_FIXED_PORTS,
JHAdminConfig.DEFAULT_MR_HISTORY_MINICLUSTER_FIXED_PORTS)) {
// pick free random ports.
getConfig().set(JHAdminConfig.MR_HISTORY_ADDRESS,
MiniYARNCluster.getHostname() + ":0");
getConfig().set(JHAdminConfig.MR_HISTORY_WEBAPP_ADDRESS,
MiniYARNCluster.getHostname() + ":0");
}
super.start();
} catch (Throwable t) {
throw new YarnException(t);
}
LOG.info("MiniMRYARN ResourceManager address: " +
getConfig().get(YarnConfiguration.RM_ADDRESS));
LOG.info("MiniMRYARN ResourceManager web address: " +
getConfig().get(YarnConfiguration.RM_WEBAPP_ADDRESS));
LOG.info("MiniMRYARN HistoryServer address: " +
getConfig().get(JHAdminConfig.MR_HISTORY_ADDRESS));
LOG.info("MiniMRYARN HistoryServer web address: " +
getConfig().get(JHAdminConfig.MR_HISTORY_WEBAPP_ADDRESS));
}
@Override
public synchronized void stop() {
super.stop();
}
}
public static void main(String [] args) {
MiniTajoYarnCluster cluster = new MiniTajoYarnCluster(MiniTajoYarnCluster.class.getName());
cluster.init(new TajoConf());
cluster.start();
}
}