com.google.cloud.bigtable.mapreduce.Driver.java Source code

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/*
 * Copyright 2015 Google Inc. All Rights Reserved.
 *
 * 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.google.cloud.bigtable.mapreduce;

import org.apache.hadoop.hbase.mapreduce.Export;
import org.apache.hadoop.util.ProgramDriver;

/**
 * Driver for bigtable mapreduce jobs. Select which to run by passing
 * name of job to this main.
 */
public class Driver {

    public static void main(String[] args) {
        ProgramDriver programDriver = new ProgramDriver();
        int exitCode = -1;
        try {
            programDriver.addClass("export-table", Export.class,
                    "A map/reduce program that exports a table to a file.");
            programDriver.addClass("import-table", Import.class,
                    "A map/reduce program that imports a table to a file.");
            programDriver.driver(args);
            exitCode = programDriver.run(args);
        } catch (Throwable e) {
            e.printStackTrace();
        }
        System.exit(exitCode);
    }
}