| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| |
| package org.apache.hadoop.streaming; |
| |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.util.zip.GZIPOutputStream; |
| |
| /** |
| * This class tests gzip input streaming in MapReduce local mode. |
| */ |
| public class TestGzipInput extends TestStreaming |
| { |
| |
| public TestGzipInput() throws IOException { |
| INPUT_FILE = new File("input.txt.gz"); |
| } |
| |
| protected void createInput() throws IOException |
| { |
| GZIPOutputStream out = new GZIPOutputStream( |
| new FileOutputStream(INPUT_FILE.getAbsoluteFile())); |
| out.write(input.getBytes("UTF-8")); |
| out.close(); |
| } |
| |
| |
| protected String[] genArgs() { |
| return new String[] { |
| "-input", INPUT_FILE.getAbsolutePath(), |
| "-output", OUTPUT_DIR.getAbsolutePath(), |
| "-mapper", map, |
| "-reducer", reduce, |
| "-jobconf", "stream.recordreader.compression=gzip" |
| }; |
| |
| } |
| |
| public static void main(String[]args) throws Exception |
| { |
| new TestGzipInput().testCommandLine(); |
| } |
| |
| } |