Through the RecordReader and FileStatus you can get it.
On Tue, Mar 12, 2013 at 4:08 PM, Roth Effy <effyr...@gmail.com> wrote: > Hi,everyone, > I want to join the k-v pairs in Reduce(),but how to get the record > position? > Now,what I thought is to save the context status,but class Context doesn't > implement a clone construct method. > > Any help will be appreciated. > Thank you very much. >
