App Engine MapReduce API - Part 2: Running a MapReduce Job Using mapreduce.yaml
View all articles in the MapReduce API Series. Last time we looked at an overview of how MapReduce works. In this article we’ll be getting our hands dirty writing some code to handle the Map Stage. If you’ll recall, the Map Stage is composed of two separate components: an InputReader and a map function. We’ll look at each of these in turn. ...