com.accumulobook.advanced.mapreduce.MiniMRClusterRunner.java Source code

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Here is the source code for com.accumulobook.advanced.mapreduce.MiniMRClusterRunner.java

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/*
 * 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 com.accumulobook.advanced.mapreduce;

import java.io.IOException;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.mapred.MiniMRClientCluster;
import org.apache.hadoop.mapred.MiniMRClientClusterFactory;
import org.apache.hadoop.yarn.conf.YarnConfiguration;

public class MiniMRClusterRunner {

    private MiniMRClientCluster cluster;

    public void setup() throws IOException {
        Configuration conf = new YarnConfiguration();
        cluster = MiniMRClientClusterFactory.create(this.getClass(), 2, conf);
    }

    public static void main(String[] args) throws IOException {

        MiniMRClusterRunner m = new MiniMRClusterRunner();
        m.setup();

        m.start();
    }

    public void start() throws IOException {
        cluster.start();
    }

    public void stop() throws IOException {
        cluster.stop();
    }
}