com.ifeng.ipserver.IPServerLogParseMapper.java Source code

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Here is the source code for com.ifeng.ipserver.IPServerLogParseMapper.java

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/*
 * Copyright 2010-2014 the original author or authors.
 *
 * 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.ifeng.ipserver;

import java.io.IOException;

import org.apache.hadoop.io.LongWritable;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.mapreduce.Mapper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * @version 0.1
 *
 * @author Hefei Li
 *
 * @since  May 25, 2015
 */
public class IPServerLogParseMapper extends Mapper<LongWritable, Text, Text, Text> {

    private static final Logger log = LoggerFactory.getLogger(IPServerLogParseMapper.class);

    /* (non-Javadoc)
     * @see org.apache.hadoop.mapreduce.Mapper#map(java.lang.Object, java.lang.Object, org.apache.hadoop.mapreduce.Mapper.Context)
     */
    @Override
    protected void map(LongWritable key, Text value, Mapper<LongWritable, Text, Text, Text>.Context context)
            throws IOException, InterruptedException {

        String line = value.toString();

        if (line.contains("The node 59.53.89.94") || line.contains("http://59.53.89.94")) {
            log.info("Matched: {}", line);
            context.write(new Text(key.toString()), value);
        }
    }

}