FlumeJava: Easy, Efficient Data-Parallel Pipelines Craig Chambers, Ashish Raniwala, Frances Perry, Stephen Adams, Robert R. Henry, Robert Bradshaw, Nathan Weizenbaum Google, Inc. {chambers,raniwala,fjp,sra,rrh,robertwb,nweiz}@google.com Abstract MapReduce and similar systems significantly ease the task of writ- ing data-parallel code. However, many real-world computations re- quire a pipeline of M