A map function that increments values by one.
Program to test a large chunk of DataSet API operators and primitives: Map, FlatMap, Filter GroupReduce, Reduce Join CoGroup BulkIteration Different key definitions (position, name, KeySelector)
Program to test fine grained recovery.
InputFormat that generates a deterministic DataSet of Tuple2(String, Integer) String: key, can be repeated. Integer: uniformly distributed int between 0 and 127
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