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Hadoop, mail # dev - IdentityMapper in 1.0.3


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Re: IdentityMapper in 1.0.3
Harsh J 2012-07-27, 21:22
The Mapper class is by itself the identity mapper in the new API.
Check out the javadocs when in doubt:
http://hadoop.apache.org/common/docs/stable/api/org/apache/hadoop/mapreduce/Mapper.html#map(KEYIN,%20VALUEIN,%20org.apache.hadoop.mapreduce.Mapper.Context)

On Sat, Jul 28, 2012 at 1:06 AM, Abhinav M Kulkarni
<[EMAIL PROTECTED]> wrote:
> Hi,
>
> What has become of IdentityMapper in 1.0.3? It is not present under
> mapreduce.lib. I understand there was a JIRA improvement to port all the
> classes from mapred.lib to mapreduce.lib.
>
> Thanks.

--
Harsh J