CredentialsTestJob.java 文件源码

public Job createJob() 
throws IOException {
  Configuration conf = getConf();
  conf.setInt(MRJobConfig.NUM_MAPS, 1);
  Job job = Job.getInstance(conf, "test");
  job.setNumReduceTasks(1);
  job.setJarByClass(CredentialsTestJob.class);
  job.setNumReduceTasks(1);
  job.setMapperClass(CredentialsTestJob.CredentialsTestMapper.class);
  job.setMapOutputKeyClass(IntWritable.class);
  job.setMapOutputValueClass(NullWritable.class);
  job.setReducerClass(CredentialsTestJob.CredentialsTestReducer.class);
  job.setInputFormatClass(SleepJob.SleepInputFormat.class);
  job.setPartitionerClass(SleepJob.SleepJobPartitioner.class);
  job.setOutputFormatClass(NullOutputFormat.class);
  job.setSpeculativeExecution(false);
  job.setJobName("test job");
  FileInputFormat.addInputPath(job, new Path("ignored"));
  return job;
}