| /** |
| * 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.mapred; |
| |
| import java.io.BufferedReader; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.InputStreamReader; |
| import java.io.OutputStream; |
| import java.io.OutputStreamWriter; |
| import java.io.Writer; |
| import java.util.Iterator; |
| import java.util.StringTokenizer; |
| |
| import org.apache.hadoop.fs.FileUtil; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.io.LongWritable; |
| import org.apache.hadoop.io.Text; |
| import org.apache.hadoop.io.serializer.JavaSerializationComparator; |
| import org.apache.hadoop.mapred.lib.IdentityMapper; |
| |
| public class TestJobName extends ClusterMapReduceTestCase { |
| |
| public void testComplexName() throws Exception { |
| OutputStream os = getFileSystem().create(new Path(getInputDir(), |
| "text.txt")); |
| Writer wr = new OutputStreamWriter(os); |
| wr.write("b a\n"); |
| wr.close(); |
| |
| JobConf conf = createJobConf(); |
| conf.setJobName("[name][some other value that gets truncated internally that this test attempts to aggravate]"); |
| |
| conf.setInputFormat(TextInputFormat.class); |
| |
| conf.setOutputKeyClass(LongWritable.class); |
| conf.setOutputValueClass(Text.class); |
| |
| conf.setMapperClass(IdentityMapper.class); |
| |
| FileInputFormat.setInputPaths(conf, getInputDir()); |
| |
| FileOutputFormat.setOutputPath(conf, getOutputDir()); |
| |
| JobClient.runJob(conf); |
| |
| Path[] outputFiles = FileUtil.stat2Paths( |
| getFileSystem().listStatus(getOutputDir(), |
| new Utils.OutputFileUtils.OutputFilesFilter())); |
| assertEquals(1, outputFiles.length); |
| InputStream is = getFileSystem().open(outputFiles[0]); |
| BufferedReader reader = new BufferedReader(new InputStreamReader(is)); |
| assertEquals("0\tb a", reader.readLine()); |
| assertNull(reader.readLine()); |
| reader.close(); |
| } |
| |
| public void testComplexNameWithRegex() throws Exception { |
| OutputStream os = getFileSystem().create(new Path(getInputDir(), |
| "text.txt")); |
| Writer wr = new OutputStreamWriter(os); |
| wr.write("b a\n"); |
| wr.close(); |
| |
| JobConf conf = createJobConf(); |
| conf.setJobName("name \\Evalue]"); |
| |
| conf.setInputFormat(TextInputFormat.class); |
| |
| conf.setOutputKeyClass(LongWritable.class); |
| conf.setOutputValueClass(Text.class); |
| |
| conf.setMapperClass(IdentityMapper.class); |
| |
| FileInputFormat.setInputPaths(conf, getInputDir()); |
| |
| FileOutputFormat.setOutputPath(conf, getOutputDir()); |
| |
| JobClient.runJob(conf); |
| |
| Path[] outputFiles = FileUtil.stat2Paths( |
| getFileSystem().listStatus(getOutputDir(), |
| new Utils.OutputFileUtils.OutputFilesFilter())); |
| assertEquals(1, outputFiles.length); |
| InputStream is = getFileSystem().open(outputFiles[0]); |
| BufferedReader reader = new BufferedReader(new InputStreamReader(is)); |
| assertEquals("0\tb a", reader.readLine()); |
| assertNull(reader.readLine()); |
| reader.close(); |
| } |
| |
| } |