org.apache.paimon.compression

Class ZstdBlockDecompressor

java.lang.Object

org.apache.paimon.compression.ZstdBlockDecompressor

All Implemented Interfaces:

BlockDecompressor

public class ZstdBlockDecompressor
extends Object
implements BlockDecompressor

A BlockDecompressor for zstd.

Constructor Summary

Constructors

Constructor and Description
ZstdBlockDecompressor()

Method Summary

Modifier and Type	Method and Description
int	decompress(byte[] src, int srcOff, int srcLen, byte[] dst, int dstOff) Decompress source data read from src and write the decompressed data to dst.

Methods inherited from class java.lang.Object

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

Constructor Detail

ZstdBlockDecompressor

public ZstdBlockDecompressor()

Method Detail

decompress

public int decompress(byte[] src,
                      int srcOff,
                      int srcLen,
                      byte[] dst,
                      int dstOff)
               throws BufferDecompressionException

Description copied from interface: BlockDecompressor

Decompress source data read from src and write the decompressed data to dst.

Specified by:

decompress in interface BlockDecompressor

Parameters:

src - Compressed data to read from

srcOff - The start offset of compressed data

srcLen - The length of data which want to be decompressed

dst - The target to write decompressed data

dstOff - The start offset to write the decompressed data

Returns:

Length of decompressed data

Throws:

BufferDecompressionException - if exception thrown when decompressing