Package io.airlift.compress.v3.lz4

Class Lz4NativeCompressor

java.lang.Object

io.airlift.compress.v3.lz4.Lz4NativeCompressor

All Implemented Interfaces:

Compressor, Lz4Compressor

public final class Lz4NativeCompressor
extends Object
implements Lz4Compressor

Constructor Summary

Constructors

Constructor	Description
Lz4NativeCompressor()
Lz4NativeCompressor(int acceleration)

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)
static boolean	isEnabled()
int	maxCompressedLength(int uncompressedSize)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface io.airlift.compress.v3.Compressor

getRetainedSizeInBytes

Constructor Details

Lz4NativeCompressor

public Lz4NativeCompressor()

Lz4NativeCompressor

public Lz4NativeCompressor(int acceleration)

Method Details

isEnabled

public static boolean isEnabled()

maxCompressedLength

public int maxCompressedLength(int uncompressedSize)

Specified by:

maxCompressedLength in interface Compressor

compress

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

Specified by:

compress in interface Compressor

Returns:

number of bytes written to the output

compress

public int compress(MemorySegment input,
 MemorySegment output)

Specified by:

compress in interface Compressor

Specified by:

compress in interface Lz4Compressor

Returns:

number of bytes written to the output