@Override public int run(String[] args) throws Exception { // TODO Auto-generated method stub Configuration conf = getConf(); Job job = new Job(conf, "2_coredate_onoffline_user"); job.setJarByClass(OnoffLineUserCompute.class); job.getConfiguration() .set(ConstantEnum.DM_MOBILE_PLATY_FILEPATH.name(), "conf/dm_mobile_platy"); job.getConfiguration() .set(ConstantEnum.DM_MOBILE_QUDAO_FILEPATH.name(), "conf/dm_mobile_qudao"); job.getConfiguration().set("type", args[2]); for (String path : args[0].split(",")) { FileInputFormat.addInputPath(job, new Path(path)); } HdfsUtil.deleteDir(args[1]); FileOutputFormat.setOutputPath(job, new Path(args[1])); job.setMapperClass(UserComputeMapper.class); job.setReducerClass(UserComputeReducer.class); job.setNumReduceTasks(10); job.setOutputKeyClass(Text.class); job.setOutputValueClass(Text.class); System.exit(job.waitForCompletion(true) ? 0 : 1); return 0; }