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From Michael Segel <michael_se...@hotmail.com>
Subject RE: manipulate counters in new api
Date Mon, 19 Jul 2010 20:00:06 GMT

> Date: Tue, 20 Jul 2010 03:48:22 +0800
> From: lgpublic@yahoo.com.cn
> Subject: manipulate counters in new api
> To: common-user@hadoop.apache.org
> Hi all,
> I find the map/reduce method in the new api look like map/reduce(Object, 
> Iterable, Context). No Reporter appears here as in the old api. How to add and 
> modify counters in the new api?
> Thanks,
> -Gang

This is pretty similar to my post to general-hadoop.

The idea is how to create dynamic counters vs enum counters.

To answer Gang's question ... if you are using enum counters, you can get the counters from
the context 
and then increment them.


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