IntPairWritable might be helpful in this vein as well, it implements BinaryComparable which means it doesn't have to be transformed from a byte[] back to a int,int to be sorted which ends up saving a significant amount of time in the shuffle.
On Mon, Jul 26, 2010 at 9:44 AM, Ted Dunning <[email protected]> wrote: > That can be tricky. Look for GenericWritable. > > On Mon, Jul 26, 2010 at 6:25 AM, Shannon Quinn <[email protected]> wrote: > >> 'm unsure how to make a generic class implement Writable. >
