内容摘要:复制publicclassMyAppextendsConfiguredimplementsTool{ publicintrun(String[]args)throwsExcept

复制public class MyApp extends Configured implements Tool { public int run(String[] args) throws Exception { // 即将被ToolRunner执行的用类Configuration Configuration conf = getConf(); // 使用conf建立JobConf JobConf job = new JobConf(conf, MyApp.class); // 执行客户端参数 Path in = new Path(args[1]); Path out = new Path(args[2]); // 指定job相关的
服务器租用参数 job.setJobName("my-app"); job.setInputPath(in); job.setOutputPath(out); job.setMapperClass(MyApp.MyMapper.class); job.setReducerClass(MyApp.MyReducer.class); * // 提交job,
企商汇然后监视进度直到job完成 JobClient.runJob(job); } public static void main(String[] args) throws Exception { // 让ToolRunner 处理命令行参数 int res = ToolRunner.run(new Configuration(),用类
new Sort(), //这里封装了GenericOptionsParser解析args System.exit(res); } } 1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.20.21.22.23.24.25.26.27.28.29.30.31.
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