com.dasasian.chok.testutil.integration.HadoopMiniCluster Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of chok-test Show documentation
The newest version!
/**
 * Copyright (C) 2014 Dasasian ([email protected])
 *
 * Licensed 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 com.dasasian.chok.testutil.integration;

//import com.dasasian.chok.util.IHadoopConstants;
//import org.apache.hadoop.conf.Configuration;
//import org.apache.hadoop.hdfs.MiniDFSCluster;
//import org.apache.hadoop.hdfs.server.common.HdfsConstants.StartupOption;
//import org.apache.hadoop.mapred.JobConf;
//import org.apache.hadoop.mapred.MiniMRCluster;
//import org.slf4j.Logger;

public class HadoopMiniCluster {

    // todo fix
//    private static final Logger LOG = LoggerFactory.getLogger(HadoopMiniCluster.class);
//    private final int _namenodePort;
//    private final int _jobtrackerPort;
//    private final int _datanodeCount;
//    private final int _tasktrackerCount;
//
//    private MiniDFSCluster _dfsCluster;
//    private MiniMRCluster _mrCluster;
//
//    public HadoopMiniCluster(int namenodePort, int jobtrackerPort, int datanodeCount, int tasktrackerCount) {
//        _namenodePort = namenodePort;
//        _jobtrackerPort = jobtrackerPort;
//        _datanodeCount = datanodeCount;
//        _tasktrackerCount = tasktrackerCount;
//    }
//
//    public static void main(String[] args) throws IOException, InterruptedException {
//        HadoopMiniCluster hadoopCluster = new HadoopMiniCluster(9000, 9001, 2, 4);
//        hadoopCluster.start();
//        Thread.sleep(2000);
//        hadoopCluster.stop();
//    }
//
//    public void start() throws IOException {
//        LOG.info("starting hadoop cluster...");
//        Configuration conf = new Configuration();
//        System.setProperty("test.build.data", "build");
//        System.setProperty("hadoop.log.dir", "build/logs");
//
//        _dfsCluster = new MiniDFSCluster(_namenodePort, conf, _datanodeCount, true, true, StartupOption.REGULAR, null);
//        LOG.info("started namnode on " + conf.get(IHadoopConstants.NAMENODE));
//
//        _mrCluster = new MiniMRCluster(_jobtrackerPort, 0, _tasktrackerCount, conf.get(IHadoopConstants.NAMENODE), 1);
//        LOG.info("started jobtracker on " + _mrCluster.createJobConf().get(IHadoopConstants.JOBTRACKER));
//    }
//
//    public JobConf createJobConf() {
//        if (_mrCluster == null) {
//            throw new IllegalStateException("cluster is not started yet...");
//        }
//        return _mrCluster.createJobConf();
//    }
//
//    public void stop() {
//        LOG.info("stopping hadoop cluster...");
//        _mrCluster.shutdown();
//        _dfsCluster.shutdown();
//    }
}