Package io.airlift.compress.v3

Interface Compressor

All Known Subinterfaces:

Lz4Compressor, SnappyCompressor, ZstdCompressor

All Known Implementing Classes:

DeflateCompressor, Lz4JavaCompressor, Lz4NativeCompressor, LzoCompressor, SnappyJavaCompressor, SnappyNativeCompressor, ZstdJavaCompressor, ZstdNativeCompressor

public interface Compressor

Method Summary

Modifier and Type	Method	Description
int	compress(byte[] input, int inputOffset, int inputLength, byte[] output, int outputOffset, int maxOutputLength)
int	compress(MemorySegment input, MemorySegment output)
default int	getRetainedSizeInBytes(int inputLength)
int	maxCompressedLength(int uncompressedSize)

Method Details

maxCompressedLength

int maxCompressedLength(int uncompressedSize)

compress

int compress(byte[] input,
 int inputOffset,
 int inputLength,
 byte[] output,
 int outputOffset,
 int maxOutputLength)

Returns:

number of bytes written to the output

compress

int compress(MemorySegment input,
 MemorySegment output)

Returns:

number of bytes written to the output

getRetainedSizeInBytes

default int getRetainedSizeInBytes(int inputLength)