tez-mapreduce/src/main/proto/MRRuntimeProtos.proto
tez-runtime-library/src/main/proto/FairShufflePayloads.proto

tez-mapreduce/src/main/proto/MRRuntimeProtos.proto
tez-runtime-library/src/main/proto/ShufflePayloads.proto

tez-mapreduce/src/main/proto/MRRuntimeProtos.proto
tez-runtime-library/src/main/proto/CartesianProductPayload.proto