Hi Ashish, Are you holding on to a non-transient Text instance in a DoFn perhaps? DoFns need to remain serializable.
Otherwise, could you post your (non-working) code (I'm assuming its pretty short). - Gabriel On 26 Dec 2012, at 13:54, Ashish <[email protected]> wrote: > Folks, > > I was trying to port Word co-occurrence example(using Pairs) to Crunch. Had > used famous TextPair class from Hadoop Definitive Guide. > While running getting this error > > ERROR mr.MRPipeline: org.apache.crunch.impl.mr.run.CrunchRuntimeException: > java.io.NotSerializableException: org.apache.hadoop.io.Text > > As an alternative, I created WordPair class that uses String instead of Text > and implemented Serializable, WritableComparable. This piece worked. > > Is this behavior expected or I am missing something? > > > -- > thanks > ashish > > Blog: http://www.ashishpaliwal.com/blog > My Photo Galleries: http://www.pbase.com/ashishpaliwal
