Package org.apache.flink.runtime.io.compression

Interface Summary

Interface	Description
BlockCompressionFactory	Each compression codec has a implementation of BlockCompressionFactory to create compressors and decompressors.
BlockCompressor	A compressor which compresses a whole byte array each time.
BlockDecompressor	A decompressor which decompresses a block each time.

Class Summary

Class	Description
AirBlockCompressor	Flink compressor that wraps Compressor.
AirBlockDecompressor	Flink decompressor that wraps Decompressor.
AirCompressorFactory	BlockCompressionFactory to create wrapped Compressor and Decompressor.
CompressorUtils	Utils for BlockCompressor.
Lz4BlockCompressionFactory	Implementation of BlockCompressionFactory for Lz4 codec.
Lz4BlockCompressor	Encode data into LZ4 format (not compatible with the LZ4 Frame format).
Lz4BlockDecompressor	Decode data written with Lz4BlockCompressor.

Exception Summary

Exception	Description
BufferCompressionException	A BufferCompressionException is thrown when the target data cannot be compressed, such as insufficient target buffer space for compression, etc.
BufferDecompressionException	A BufferDecompressionException is thrown when the target data cannot be decompressed, such as data corruption, insufficient target buffer space for decompression, etc.