Please take a look at getUniqueName() method of src/mapred/org/apache/hadoop/mapred/FileOutputFormat.java It retrieves "mapred.task.partition"
On Thu, Jul 8, 2010 at 2:13 AM, Denim Live <denim.l...@yahoo.com> wrote: > Hi Everyone, > I am having some problem with naming the output file of each reduce task > with the partition number. First of all, how can I get the partition number > within each reduce? Second, How am I going to name the output file with that > partition number? > I have looked to the MultipleTextOutputFormat. It can generate a new file > with the name of my choice for each key. But I want to name the output file > for each partition with the name of my choice i.e. with the partition > number. > Please help me in this regard. > > Thanks > >
