main.LicenseOutputFormat.java Source code

Java tutorial

Introduction

Here is the source code for main.LicenseOutputFormat.java

Source

package main;

import java.io.IOException;

import org.apache.hadoop.fs.Path;
import org.apache.hadoop.mapred.FileAlreadyExistsException;
import org.apache.hadoop.mapreduce.JobContext;
import org.apache.hadoop.mapreduce.OutputCommitter;
import org.apache.hadoop.mapreduce.TaskAttemptContext;
import org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter;
import org.apache.hadoop.mapreduce.lib.output.TextOutputFormat;

public class LicenseOutputFormat extends TextOutputFormat {

    public static final String OUTPUT_FILE_NAME = "OutputFileName";
    public static final String LICENSE = "License";
    public static final String NAMES = "Names";
    protected String _fileName;

    @Override
    public void checkOutputSpecs(JobContext job) throws FileAlreadyExistsException, IOException {
        // TODO Auto-generated method stub
        super.checkOutputSpecs(job);
    }

    @Override
    public Path getDefaultWorkFile(TaskAttemptContext context, String extension) throws IOException {
        // TODO Auto-generated method stub
        FileOutputCommitter committer = (FileOutputCommitter) getOutputCommitter(context);
        _fileName = context.getConfiguration().get(OUTPUT_FILE_NAME);
        return new Path(committer.getWorkPath(), _fileName);
    }

    @Override
    public synchronized OutputCommitter getOutputCommitter(TaskAttemptContext arg0) throws IOException {
        // TODO Auto-generated method stub
        return super.getOutputCommitter(arg0);
    }

}