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hello all ..

i writte mapreduce in java . It works very well.
How i know  a Job finished and sucess in java ?


 JobConf conf = new JobConf(AverageJob.class);
    conf.setJobName("AverageProductTime");

    FileInputFormat.addInputPath(conf, new Path(inputDir));
    FileOutputFormat.setOutputPath(conf, new Path(outputDir));

    conf.setMapperClass(MapAverage.class);
    conf.setReducerClass(RedAverage.class);
      conf.setOutputKeyClass(Text.class);
      conf.setOutputValueClass(IntWritable.class);

    JobClient.runJob(conf);


    if (JobClient.SUCCESS == 0)
    {
                ... do someting ...
    }

????

Thanks