We do have a Multithreaded Mapper implementation available for use.
Check out: http://hadoop.apache.org/common/docs/stable/api/org/apache/hadoop/mapreduce/lib/map/MultithreadedMapper.html
On Thu, Jul 26, 2012 at 8:26 AM, kenyh <[EMAIL PROTECTED]> wrote:
> Does anyone know about the feature about using multiple thread in map task or
> reduce task?
> Is it a good way to use multithread in map task?
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