mapred was deprecated as of 0.20.0 ( http://hadoop.apache.org/common/docs/r0.20.0/api/org/apache/hadoop/mapred/InputFormat.html) :)
On Mon, Jul 16, 2012 at 2:49 PM, Juan Moreno <[email protected]>wrote: > The hadoop API is very confusing in that regard. Currently Accumulo runs > atop 0.20 and in that version , mapred is the new one and mapreduce is the > old one. InputFormat currently makes use of mapreduce. > On Jul 16, 2012 5:40 PM, "Billie J Rinaldi" <[email protected]> > wrote: > >> On Monday, July 16, 2012 5:27:09 PM, "Ed Kohlwey" <[email protected]> >> wrote: >> > I would suggest spending the effort porting chainmapper to the new API >> > (mapreduce) since the old API will eventually be removed. >> >> I assumed that would be true since the old API was deprecated, and that >> is why we no longer support it. However, the old API has been undeprecated >> since 0.20.205.0 and 1.0.0, which seems to indicate it's not going away. >> Does anyone know what the plan for it is? >> >> Billie >> >> >> > Sent from my smartphone. Please excuse any typos or shorthand. >> > On Jul 16, 2012 5:22 PM, "Billie J Rinaldi" < >> > [email protected] > wrote: >> > >> > >> > On Monday, July 16, 2012 5:02:52 PM, "Juan Moreno" < >> > [email protected] > wrote: >> > > Hi there, I have a use case where I need to use a Chain Mapper >> > > and/or >> > > Reducer. The problem is that >> > > the AccumuloInputFormat extends hadoop.mapreduce.InputFormat rather >> > > than implementing hadoop.mapred.InputFormat >> > > >> > > >> > > Trying to make use of org.apache.hadoop.mapred.lib.ChainMapper >> > > does not work because it requires the use of the mapred package. Is >> > > there a version of the AccumuloInputFormat which uses >> > > the hadoop.mapred package instead? Can InputFormatBase be rewritten >> > > with the newer API? >> > > >> > > >> > > Thanks! >> > > Juan >> > >> > I opened ACCUMULO-695 to add support for the old mapred API. >> > >> > Billie >> >
