Package org.apache.flink.api.common.io.compression

Class ZStandardInputStreamFactory

java.lang.Object

org.apache.flink.api.common.io.compression.ZStandardInputStreamFactory

All Implemented Interfaces:

InflaterInputStreamFactory<org.apache.commons.compress.compressors.zstandard.ZstdCompressorInputStream>

@Internal
public class ZStandardInputStreamFactory
extends Object
implements InflaterInputStreamFactory<org.apache.commons.compress.compressors.zstandard.ZstdCompressorInputStream>

Factory for ZStandard decompressors.

Constructor Summary

Constructors

Constructor	Description
ZStandardInputStreamFactory()

Method Summary

Modifier and Type	Method	Description
org.apache.commons.compress.compressors.zstandard.ZstdCompressorInputStream	create(InputStream in)	Creates a InflaterInputStream that wraps the given input stream.
Collection<String>	getCommonFileExtensions()	Lists a collection of typical file extensions (e.g., "gz", "gzip") that are associated with the compression algorithm in the InflaterInputStream T.
static ZStandardInputStreamFactory	getInstance()

Methods inherited from class java.lang.Object

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

Constructor Detail

ZStandardInputStreamFactory

public ZStandardInputStreamFactory()

Method Detail

getInstance

public static ZStandardInputStreamFactory getInstance()

create

public org.apache.commons.compress.compressors.zstandard.ZstdCompressorInputStream create(InputStream in)
                                                                                   throws IOException

Description copied from interface: InflaterInputStreamFactory

Creates a InflaterInputStream that wraps the given input stream.

Specified by:

create in interface InflaterInputStreamFactory<org.apache.commons.compress.compressors.zstandard.ZstdCompressorInputStream>

Parameters:

in - is the compressed input stream

Returns:

the inflated input stream

Throws:

IOException

getCommonFileExtensions

public Collection<String> getCommonFileExtensions()

Description copied from interface: InflaterInputStreamFactory

Lists a collection of typical file extensions (e.g., "gz", "gzip") that are associated with the compression algorithm in the InflaterInputStream T.

Specified by:

getCommonFileExtensions in interface InflaterInputStreamFactory<org.apache.commons.compress.compressors.zstandard.ZstdCompressorInputStream>

Returns:

a (possibly empty) collection of lower-case file extensions, without the period