TreasuryYieldXMLConfig.java

/*
 * Copyright 2011 10gen Inc.
 *
 * 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.mongodb.hadoop.examples.treasury;

import com.mongodb.hadoop.MongoInputFormat;
import com.mongodb.hadoop.MongoOutputFormat;
import com.mongodb.hadoop.io.BSONWritable;
import com.mongodb.hadoop.util.MapredMongoConfigUtil;
import com.mongodb.hadoop.util.MongoConfigUtil;
import com.mongodb.hadoop.util.MongoTool;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.io.DoubleWritable;
import org.apache.hadoop.io.IntWritable;
import org.apache.hadoop.util.ToolRunner;

/**
 * The treasury yield xml config object.
 */
public class TreasuryYieldXMLConfig extends MongoTool {
    public TreasuryYieldXMLConfig() {
        this(new Configuration());
    }

    public TreasuryYieldXMLConfig(final Configuration conf) {
        setConf(conf);

        if (MongoTool.isMapRedV1()) {
            MapredMongoConfigUtil.setInputFormat(conf, com.mongodb.hadoop.mapred.MongoInputFormat.class);
            MapredMongoConfigUtil.setOutputFormat(conf, com.mongodb.hadoop.mapred.MongoOutputFormat.class);
        } else {
            MongoConfigUtil.setInputFormat(conf, MongoInputFormat.class);
            MongoConfigUtil.setOutputFormat(conf, MongoOutputFormat.class);
        }
        MongoConfigUtil.setMapper(conf, TreasuryYieldMapper.class);
        MongoConfigUtil.setMapperOutputKey(conf, IntWritable.class);
        MongoConfigUtil.setMapperOutputValue(conf, DoubleWritable.class);

        MongoConfigUtil.setReducer(conf, TreasuryYieldReducer.class);
        MongoConfigUtil.setOutputKey(conf, IntWritable.class);
        MongoConfigUtil.setOutputValue(conf, BSONWritable.class);
    }

    public static void main(final String[] pArgs) throws Exception {
        System.exit(ToolRunner.run(new TreasuryYieldXMLConfig(), pArgs));
    }
}