io.netty.handler.codec.compression

Class Lz4Constants

java.lang.Object

io.netty.handler.codec.compression.Lz4Constants

final class Lz4Constants
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
(package private) static int	BLOCK_TYPE_COMPRESSED
(package private) static int	BLOCK_TYPE_NON_COMPRESSED LZ4 block types.
(package private) static int	CHECKSUM_OFFSET
(package private) static int	COMPRESSED_LENGTH_OFFSET
(package private) static int	COMPRESSION_LEVEL_BASE Base value for compression level.
(package private) static int	DECOMPRESSED_LENGTH_OFFSET
(package private) static int	DEFAULT_BLOCK_SIZE
(package private) static int	DEFAULT_SEED Default seed value for xxhash.
(package private) static int	HEADER_LENGTH Full length of LZ4 block header.
(package private) static long	MAGIC_NUMBER Magic number of LZ4 block.
(package private) static int	MAX_BLOCK_SIZE
(package private) static int	MIN_BLOCK_SIZE LZ4 block sizes.
(package private) static int	TOKEN_OFFSET Offsets of header's parts.

Constructor Summary

Constructors

Modifier	Constructor and Description
private	Lz4Constants()

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

MAGIC_NUMBER

static final long MAGIC_NUMBER

Magic number of LZ4 block.

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Constant Field Values

HEADER_LENGTH

static final int HEADER_LENGTH

Full length of LZ4 block header.

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Constant Field Values

TOKEN_OFFSET

static final int TOKEN_OFFSET

Offsets of header's parts.

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Constant Field Values

COMPRESSED_LENGTH_OFFSET

static final int COMPRESSED_LENGTH_OFFSET

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Constant Field Values

DECOMPRESSED_LENGTH_OFFSET

static final int DECOMPRESSED_LENGTH_OFFSET

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Constant Field Values

CHECKSUM_OFFSET

static final int CHECKSUM_OFFSET

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Constant Field Values

COMPRESSION_LEVEL_BASE

static final int COMPRESSION_LEVEL_BASE

Base value for compression level.

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Constant Field Values

MIN_BLOCK_SIZE

static final int MIN_BLOCK_SIZE

LZ4 block sizes.

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Constant Field Values

MAX_BLOCK_SIZE

static final int MAX_BLOCK_SIZE

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Constant Field Values

DEFAULT_BLOCK_SIZE

static final int DEFAULT_BLOCK_SIZE

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Constant Field Values

BLOCK_TYPE_NON_COMPRESSED

static final int BLOCK_TYPE_NON_COMPRESSED

LZ4 block types.

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Constant Field Values

BLOCK_TYPE_COMPRESSED

static final int BLOCK_TYPE_COMPRESSED

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Constant Field Values

DEFAULT_SEED

static final int DEFAULT_SEED

Default seed value for xxhash.

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Constant Field Values

Constructor Detail

Lz4Constants

private Lz4Constants()