Package org.apache.lucene.codecs.lucene87

Class LZ4WithPresetDictCompressionMode.LZ4WithPresetDictCompressor

java.lang.Object

org.apache.lucene.codecs.compressing.Compressor

org.apache.lucene.codecs.lucene87.LZ4WithPresetDictCompressionMode.LZ4WithPresetDictCompressor

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

Enclosing class:

LZ4WithPresetDictCompressionMode

private static class LZ4WithPresetDictCompressionMode.LZ4WithPresetDictCompressor
extends Compressor

Field Summary

Fields

Modifier and Type	Field	Description
(package private) byte[]	buffer
(package private) ByteBuffersDataOutput	compressed
(package private) LZ4.FastCompressionHashTable	hashTable

Constructor Summary

Constructors

Constructor	Description
LZ4WithPresetDictCompressor()

Method Summary

Modifier and Type	Method	Description
void	close()
void	compress(byte[] bytes, int off, int len, DataOutput out)	Compress bytes into out.
private void	doCompress(byte[] bytes, int dictLen, int len, DataOutput out)

Methods inherited from class java.lang.Object

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

Field Detail

compressed

final ByteBuffersDataOutput compressed

hashTable

final LZ4.FastCompressionHashTable hashTable

buffer

byte[] buffer

Constructor Detail

LZ4WithPresetDictCompressor

LZ4WithPresetDictCompressor()

Method Detail

doCompress

private void doCompress(byte[] bytes,
                        int dictLen,
                        int len,
                        DataOutput out)
                 throws java.io.IOException

Throws:

java.io.IOException

compress

public void compress(byte[] bytes,
                     int off,
                     int len,
                     DataOutput out)
              throws java.io.IOException

Description copied from class: Compressor

Compress bytes into out. It is the responsibility of the compressor to add all necessary information so that a Decompressor will know when to stop decompressing bytes from the stream.

Specified by:

compress in class Compressor

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Throws:

java.io.IOException