Java tutorial
/** * Copyright 2016 Jos Manuel Abun Mosquera <josemanuel.abuin@usc.es> * * This file is part of SparkBWA. * * SparkBWA is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * SparkBWA is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with SparkBWA. If not, see <http://www.gnu.org/licenses/>. */ import org.apache.hadoop.mapreduce.InputSplit; import org.apache.hadoop.mapreduce.RecordReader; import org.apache.hadoop.mapreduce.TaskAttemptContext; import org.apache.hadoop.mapreduce.lib.input.FileInputFormat; /** * This class define an InputFormat for FASTQ files for the * Hadoop MapReduce framework. * * @author Mahmoud Parsian * @author Jos M. Abun */ public class FastqInputFormat extends FileInputFormat<Long, String> { @Override public RecordReader<Long, String> createRecordReader(InputSplit inputSplit, TaskAttemptContext taskAttemptContext) { return new FastqRecordReader(); } }