org.apache.arrow.compression

Class Lz4CompressionCodec

java.lang.Object

org.apache.arrow.vector.compression.AbstractCompressionCodec

org.apache.arrow.compression.Lz4CompressionCodec

All Implemented Interfaces:

CompressionCodec

public class Lz4CompressionCodec
extends AbstractCompressionCodec

Compression codec for the LZ4 algorithm.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.arrow.vector.compression.CompressionCodec

CompressionCodec.Factory

Constructor Summary

Constructors

Constructor and Description
Lz4CompressionCodec()

Method Summary

Modifier and Type	Method and Description
protected ArrowBuf	doCompress(BufferAllocator allocator, ArrowBuf uncompressedBuffer)
protected ArrowBuf	doDecompress(BufferAllocator allocator, ArrowBuf compressedBuffer)
CompressionUtil.CodecType	getCodecType()

Methods inherited from class org.apache.arrow.vector.compression.AbstractCompressionCodec

compress, decompress, readUncompressedLength, writeUncompressedLength

Methods inherited from class java.lang.Object

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

Constructor Detail

Lz4CompressionCodec

public Lz4CompressionCodec()

Method Detail

doCompress

protected ArrowBuf doCompress(BufferAllocator allocator,
                              ArrowBuf uncompressedBuffer)

Specified by:

doCompress in class AbstractCompressionCodec

doDecompress

protected ArrowBuf doDecompress(BufferAllocator allocator,
                                ArrowBuf compressedBuffer)

Specified by:

doDecompress in class AbstractCompressionCodec

getCodecType

public CompressionUtil.CodecType getCodecType()