| /* |
| * Druid - a distributed column store. |
| * Copyright (C) 2012 Metamarkets Group Inc. |
| * |
| * 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 2 |
| * 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, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| */ |
| |
| package com.metamx.druid.indexer; |
| |
| import com.metamx.druid.kv.IOPeon; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.mapreduce.JobContext; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| |
| /** |
| */ |
| class HadoopIOPeon implements IOPeon |
| { |
| private final JobContext job; |
| private final Path baseDir; |
| private final boolean overwriteFiles; |
| |
| public HadoopIOPeon(JobContext job, Path baseDir, final boolean overwriteFiles) |
| { |
| this.job = job; |
| this.baseDir = baseDir; |
| this.overwriteFiles = overwriteFiles; |
| } |
| |
| @Override |
| public OutputStream makeOutputStream(String filename) throws IOException |
| { |
| return Utils.makePathAndOutputStream(job, new Path(baseDir, filename), overwriteFiles); |
| } |
| |
| @Override |
| public InputStream makeInputStream(String filename) throws IOException |
| { |
| return Utils.openInputStream(job, new Path(baseDir, filename)); |
| } |
| |
| @Override |
| public void cleanup() throws IOException |
| { |
| throw new UnsupportedOperationException(); |
| } |
| } |