| /** |
| * 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.IOException; |
| import java.io.OutputStream; |
| import java.io.OutputStreamWriter; |
| import java.io.Writer; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.io.LongWritable; |
| import org.apache.hadoop.io.Text; |
| import org.apache.hadoop.mapreduce.TestMRJobClient; |
| import org.apache.hadoop.mapreduce.tools.CLI; |
| import org.apache.hadoop.util.Tool; |
| import org.junit.Ignore; |
| @Ignore |
| public class TestMRCJCJobClient extends TestMRJobClient { |
| |
| private String runJob() throws Exception { |
| OutputStream os = getFileSystem().create(new Path(getInputDir(), |
| "text.txt")); |
| Writer wr = new OutputStreamWriter(os); |
| wr.write("hello1\n"); |
| wr.write("hello2\n"); |
| wr.write("hello3\n"); |
| wr.close(); |
| |
| JobConf conf = createJobConf(); |
| conf.setJobName("mr"); |
| conf.setJobPriority(JobPriority.HIGH); |
| |
| conf.setInputFormat(TextInputFormat.class); |
| |
| conf.setMapOutputKeyClass(LongWritable.class); |
| conf.setMapOutputValueClass(Text.class); |
| |
| conf.setOutputFormat(TextOutputFormat.class); |
| conf.setOutputKeyClass(LongWritable.class); |
| conf.setOutputValueClass(Text.class); |
| |
| conf.setMapperClass(org.apache.hadoop.mapred.lib.IdentityMapper.class); |
| conf.setReducerClass(org.apache.hadoop.mapred.lib.IdentityReducer.class); |
| |
| FileInputFormat.setInputPaths(conf, getInputDir()); |
| FileOutputFormat.setOutputPath(conf, getOutputDir()); |
| |
| return JobClient.runJob(conf).getID().toString(); |
| } |
| |
| public static int runTool(Configuration conf, Tool tool, String[] args, |
| OutputStream out) throws Exception { |
| return TestMRJobClient.runTool(conf, tool, args, out); |
| } |
| |
| static void verifyJobPriority(String jobId, String priority, |
| JobConf conf) throws Exception { |
| TestMRCJCJobClient test = new TestMRCJCJobClient(); |
| test.verifyJobPriority(jobId, priority, conf, test.createJobClient()); |
| } |
| |
| public void testJobClient() throws Exception { |
| Configuration conf = createJobConf(); |
| String jobId = runJob(); |
| testGetCounter(jobId, conf); |
| testAllJobList(jobId, conf); |
| testChangingJobPriority(jobId, conf); |
| } |
| |
| protected CLI createJobClient() |
| throws IOException { |
| return new JobClient(); |
| } |
| } |