Thank you. Regards Saptarshi
On Thu, Nov 26, 2009 at 2:10 AM, Amogh Vasekar <am...@yahoo-inc.com> wrote: > Conf.get(map.input.file) is what you need. > > Amogh > > > On 11/26/09 12:35 PM, "Saptarshi Guha" <saptarshi.g...@gmail.com> wrote: > > Hello, > I have a set of input files part-r-* which I will pass through another > map(no reduce). the part-r-* files consist of key, values, keys being > small, values fairly large(MB's) > > I would like to index these, i.e run a map, whose output is key and > /filename/ i.e to which part-r-* file the particular key belongs, so > that if i need them again I can just access that file. > > Q: In the map stage,how do I retrieve the name of the file being > processed? I'd rather not use the MapFileOutputFormat. > > Hadoop 0.21 > > Regards > Saptarshi > >
