org.apache.hudi.io.compress.airlift

Class HoodieAirliftGzipCompressor

java.lang.Object

org.apache.hudi.io.compress.airlift.HoodieAirliftGzipCompressor

All Implemented Interfaces:

HoodieCompressor

public class HoodieAirliftGzipCompressor
extends Object
implements HoodieCompressor

Implementation of HoodieCompressor for CompressionCodec.GZIP compression codec using airlift aircompressor's GZIP decompressor.

Constructor Summary

Constructors

Constructor and Description
HoodieAirliftGzipCompressor()

Method Summary

Modifier and Type	Method and Description
byte[]	compress(byte[] data) Compresses data stored in byte array.
ByteBuffer	compress(ByteBuffer uncompressedBytes) Compresses data stored in ByteBuffer.
int	decompress(InputStream compressedInput, byte[] targetByteArray, int offset, int length) Decompresses the data from InputStream and writes the decompressed data to the target byte array.

Methods inherited from class java.lang.Object

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

Constructor Detail

HoodieAirliftGzipCompressor

public HoodieAirliftGzipCompressor()

Method Detail

decompress

public int decompress(InputStream compressedInput,
                      byte[] targetByteArray,
                      int offset,
                      int length)
               throws IOException

Description copied from interface: HoodieCompressor

Decompresses the data from InputStream and writes the decompressed data to the target byte array.

Specified by:

decompress in interface HoodieCompressor

Parameters:

compressedInput - compressed data in InputStream.

targetByteArray - target byte array to store the decompressed data.

offset - offset in the target byte array to start to write data.

length - maximum amount of decompressed data to write.

Returns:

size of bytes read.

Throws:

IOException - upon error.

compress

public byte[] compress(byte[] data)
                throws IOException

Description copied from interface: HoodieCompressor

Compresses data stored in byte array.

Specified by:

compress in interface HoodieCompressor

Parameters:

data - input data in byte array

Returns:

output data in byte array

Throws:

IOException - upon error

compress

public ByteBuffer compress(ByteBuffer uncompressedBytes)
                    throws IOException

Description copied from interface: HoodieCompressor

Compresses data stored in ByteBuffer.

Specified by:

compress in interface HoodieCompressor

Parameters:

uncompressedBytes - input data in ByteBuffer

Returns:

output data in ByteBuffer

Throws:

IOException - upon error