Package org.elasticsearch.xpack.esql.datasource.lz4

Class Lz4DecompressionCodec

java.lang.Object

org.elasticsearch.xpack.esql.datasource.lz4.Lz4DecompressionCodec

All Implemented Interfaces:

DecompressionCodec

public class Lz4DecompressionCodec
extends Object
implements DecompressionCodec

LZ4 decompression codec for compound extensions like .csv.lz4 or .ndjson.lz4.

Uses the standard LZ4 Frame format (RFC, compatible with the lz4 CLI tool). The underlying LZ4FrameInputStream is provided by lz4-java, already on the server classpath via libs/lz4.

Constructor Summary

Constructors

Constructor	Description
Lz4DecompressionCodec()

Method Summary

Modifier and Type	Method	Description
InputStream	decompress(InputStream raw)
List<String>	extensions()
String	name()

Methods inherited from class java.lang.Object

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

Constructor Details

Lz4DecompressionCodec

public Lz4DecompressionCodec()

Method Details

name

public String name()

Specified by:

name in interface DecompressionCodec

extensions

public List<String> extensions()

Specified by:

extensions in interface DecompressionCodec

decompress

public InputStream decompress(InputStream raw)
                       throws IOException

Specified by:

decompress in interface DecompressionCodec

Throws:

IOException