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 <abhinavkulka...@gmail.com> 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
