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From Roth Effy <effyr...@gmail.com>
Subject Re: How can I record some position of context in Reduce()?
Date Wed, 13 Mar 2013 01:56:40 GMT
sorry´╝îI still can't understand how to use recordreader in the
reduce(),because the input is a RawKeyValueIterator in the class
reducecontext.so,I'm confused.
anyway,thank you.


2013/3/12 samir das mohapatra <samir.helpdoc@gmail.com>

> Through the RecordReader and FileStatus you can get it.
>
>
> On Tue, Mar 12, 2013 at 4:08 PM, Roth Effy <effyroth@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.
>>
>
>

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