Hi Brian I don't think the output from the reducer should be a Pair. You said you got an error when you didn't use a Pair here - what was it?
Cheers, Dave On 1 November 2012 22:09, Brian Derickson <[email protected]> wrote: > I've been pulling my hair out over this all day, and I'm hoping this is > something simple I'm overlooking. > > The relevant portions of my code, the schema I'm using, and the stack trace > are at https://gist.github.com/3996847. > > I'm using Hadoop 0.20.2 and Avro 1.7.1 as part of CDH4. > > To briefly describe what I'm doing: the mapper (not included in the gist) is > taking a bam file and spitting out some information. The key is the > chromosome and position colon delimited and the value is an integer. > > The reducer is summing up all the integers at a particular position and > creating a Pair object containing a record using the schema included in my > gist. The second portion of the pair is an integer that I don't care > about... if I didn't use a Pair here, I'd get an error. If this is something > I could do differently, please correct me. :) > > Every time this is run, I get the stack trace included in the gist. I've run > out of things to try to fix this... I'd really really appreciate any help I > can get. Thanks! > > >
