org.apache.lucene.codecs.lucene87

Class DeflateWithPresetDictCompressionMode

java.lang.Object

org.apache.lucene.codecs.compressing.CompressionMode

org.apache.lucene.codecs.lucene87.DeflateWithPresetDictCompressionMode

public final class DeflateWithPresetDictCompressionMode
extends CompressionMode

A compression mode that trades speed for compression ratio. Although compression and decompression might be slow, this compression mode should provide a good compression ratio. This mode might be interesting if/when your index size is much bigger than your OS cache.

NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.

Field Summary

Fields inherited from class org.apache.lucene.codecs.compressing.CompressionMode

FAST, FAST_DECOMPRESSION, HIGH_COMPRESSION

Constructor Summary

Constructors

Constructor and Description
DeflateWithPresetDictCompressionMode() Sole constructor.

Method Summary

Modifier and Type	Method and Description
Compressor	newCompressor() Create a new Compressor instance.
Decompressor	newDecompressor() Create a new Decompressor instance.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

DeflateWithPresetDictCompressionMode

public DeflateWithPresetDictCompressionMode()

Sole constructor.

Method Detail

newCompressor

public Compressor newCompressor()

Description copied from class: CompressionMode

Create a new Compressor instance.

Specified by:

newCompressor in class CompressionMode

newDecompressor

public Decompressor newDecompressor()

Description copied from class: CompressionMode

Create a new Decompressor instance.

Specified by:

newDecompressor in class CompressionMode

toString

public String toString()

Overrides:

toString in class Object