日期:2014-05-17 浏览次数:20761 次
@Override public int run(String[] args) throws Exception { //String fileName = "E:/tmp/1111.txt"; Configuration conf = new Configuration(); conf.set("fs.default.name", "file:///"); conf.set("mapred.job.tracker", "local"); String inputFile = "E:/tmp/call.pl"; String output = "E:/tmp/output/"; Job job = new Job(conf,this.getClass().getSimpleName()); job.setJarByClass(this.getClass()); job.setMapperClass(LxwMapper.class); job.setReducerClass(LxwReducer.class); FileInputFormat.addInputPath(job, new Path(inputFile)); FileOutputFormat.setOutputPath(job, new Path(output)); job.setMapOutputKeyClass(Text.class); job.setMapOutputValueClass(IntWritable.class); System.exit(job.waitForCompletion(true) ? 0 : 1); return 0; } public static void main(String[] args) throws Exception { int exitCode = ToolRunner.run(new Configuration(), new LxwJob(), args); System.exit(exitCode); }?