org.apache.cassandra.io.compress

Interface ICompressor

All Known Implementing Classes:

DeflateCompressor, LZ4Compressor, SnappyCompressor

public interface ICompressor

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	ICompressor.WrappedArray A simple wrapper of a byte array.

Method Summary

Methods

Modifier and Type	Method and Description
int	compress(byte[] input, int inputOffset, int inputLength, ICompressor.WrappedArray output, int outputOffset)
int	initialCompressedBufferLength(int chunkLength)
java.util.Set<java.lang.String>	supportedOptions()
int	uncompress(byte[] input, int inputOffset, int inputLength, byte[] output, int outputOffset)

Method Detail

initialCompressedBufferLength

int initialCompressedBufferLength(int chunkLength)

compress

int compress(byte[] input,
           int inputOffset,
           int inputLength,
           ICompressor.WrappedArray output,
           int outputOffset)
             throws java.io.IOException

Throws:

java.io.IOException

uncompress

int uncompress(byte[] input,
             int inputOffset,
             int inputLength,
             byte[] output,
             int outputOffset)
               throws java.io.IOException

Throws:

java.io.IOException

supportedOptions

java.util.Set<java.lang.String> supportedOptions()