@Private @Unstable

Package org.apache.hadoop.io.erasurecode.coder

Erasure coders framework.

Interface Summary

Interface	Description
ErasureCoder	An erasure coder to perform encoding or decoding given a group.
ErasureCodingStep	Erasure coding step that's involved in encoding/decoding of a block group.

Class Summary

Class	Description
DummyErasureDecoder	Dummy erasure decoder does no real computation.
DummyErasureEncoder	Dummy erasure encoder does no real computation.
ErasureDecoder	An abstract erasure decoder that's to be inherited by new decoders.
ErasureDecodingStep	Erasure decoding step, a wrapper of all the necessary information to perform a decoding step involved in the whole process of decoding a block group.
ErasureEncoder	An abstract erasure encoder that's to be inherited by new encoders.
ErasureEncodingStep	Erasure encoding step, a wrapper of all the necessary information to perform an encoding step involved in the whole process of encoding a block group.
HHErasureCodingStep	Abstract class for Hitchhiker common facilities shared by HHXORErasureEncodingStepand HHXORErasureDecodingStep.
HHXORErasureDecoder	Hitchhiker is a new erasure coding algorithm developed as a research project at UC Berkeley by Rashmi Vinayak.
HHXORErasureDecodingStep	Hitchhiker-XOR Erasure decoding step, a wrapper of all the necessary information to perform a decoding step involved in the whole process of decoding a block group.
HHXORErasureEncoder	Hitchhiker is a new erasure coding algorithm developed as a research project at UC Berkeley by Rashmi Vinayak.
HHXORErasureEncodingStep	Hitchhiker-XOR Erasure encoding step, a wrapper of all the necessary information to perform an encoding step involved in the whole process of encoding a block group.
RSErasureDecoder	Reed-Solomon erasure decoder that decodes a block group.
RSErasureEncoder	Reed-Solomon erasure encoder that encodes a block group.
XORErasureDecoder	Xor erasure decoder that decodes a block group.
XORErasureEncoder	Xor erasure encoder that encodes a block group.