Hello all, I am still stuck with the following problem. Can anyone please help me?
Thanks, Farhan On Wed, Dec 30, 2009 at 11:21 AM, Farhan Husain <[email protected]>wrote: > Hello, > > I am using hadoop-0.20.1. I need to know the input file name in my map > processes and pass an integer and a string to my reduce processes. I used > the following method calls for that: > > config.set("tag1", "string_value"); > config.setInt("tag2", int_value); > > In setup method of mapper: > String filename = > context.getConfiguration().get("map.input.file") // returns null > > In setup method of reducer: > String val = > context.getConfiguration().get("tag1"); // > returns null > int n = context.getConfiguration().getInt("tag2", > def_val); // returns def_val > > Can anyone please tell me what may be wrong with this code or anything > related to it? > > Thanks, > Farhan >
