Java tutorial
/* * Copyright (C) 2014 ddecap * * This program 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. * * This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */ package be.ugent.intec.halvade.hadoop.mapreduce; import be.ugent.intec.halvade.hadoop.datatypes.ChromosomeRegion; import be.ugent.intec.halvade.tools.Cushaw2Instance; import java.io.IOException; import org.apache.hadoop.io.Text; import be.ugent.intec.halvade.utils.Logger; import org.seqdoop.hadoop_bam.SAMRecordWritable; import java.net.URISyntaxException; import org.apache.hadoop.io.LongWritable; /** * * @author ddecap */ public class Cushaw2Mapper extends HalvadeMapper<ChromosomeRegion, SAMRecordWritable> { @Override protected void map(LongWritable key, Text value, Context context) throws IOException, InterruptedException { super.map(key, value, context); ((Cushaw2Instance) instance).feedLine(value.toString(), (readcount % 2 + 1)); } @Override protected void setup(Context context) throws IOException, InterruptedException { super.setup(context); try { String binDir = checkBinaries(context); instance = Cushaw2Instance.getCushaw2Instance(context, binDir); } catch (URISyntaxException ex) { Logger.EXCEPTION(ex); throw new InterruptedException(); } } }