Java tutorial
/** Copyright 2013 BlackBerry, 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. */ /** * Output format that writes raw bytes to to a file. */ package com.blackberry.logdriver.mapred; import java.io.IOException; import org.apache.hadoop.fs.FileSystem; import org.apache.hadoop.io.BytesWritable; import org.apache.hadoop.io.NullWritable; import org.apache.hadoop.mapred.FileOutputFormat; import org.apache.hadoop.mapred.JobConf; import org.apache.hadoop.mapred.RecordWriter; import org.apache.hadoop.util.Progressable; public class BinaryOutputFormat extends FileOutputFormat<BytesWritable, NullWritable> { @Override public RecordWriter<BytesWritable, NullWritable> getRecordWriter(FileSystem ignored, JobConf job, String name, Progressable progress) throws IOException { return new BinaryRecordWriter(job); } @Override public void checkOutputSpecs(FileSystem ignored, JobConf job) throws IOException { } }