Thanks! 2010/4/26 Amareshwari Sri Ramadasu <[email protected]>
> context.getTaskAttemptID() gives the task attempt id and > context,getTaskAttemptID().getTaskID() gives the task id of the reducer. > Context.getTaskAttemptID().getTaskID().getId() gives the reducer number. > > Thanks > Amareshwari > > On 4/27/10 5:34 AM, "Gang Luo" <[email protected]> wrote: > > JobConf.get("mapred.task.id") gives you everything (including attempt id). > > -Gang > > > ----- 原始邮件 ---- > 发件人： Farhan Husain <[email protected]> > 收件人： [email protected] > 发送日期： 2010/4/26 (周一) 7:13:03 下午 > 主 题： Reducer ID > > Hello, > > Is it possible to know the unique id of a reducer inside the reduce or > setup > method of a reducer class? I tried to find any method of the context class > which might help in this regard but could not get any. > > Thanks, > Farhan > > > > > >
