There's a mapper API http://googleappengine.blogspot.com/2010/07/introducing-mapper-api.html http://googleappengine.blogspot.com/2010/07/introducing-mapp.... It

There's a mapper API http://googleappengine.blogspot.com/2010/07/introducing-mapper-api.html http://googleappengine.blogspot.com/2010/07/introducing-mapp.... It's a layer on top of task queues. No reduce yet.