Module: OMQ::RFC::Zstd

Defined in:

lib/omq/rfc/zstd/codec.rb,
lib/omq/rfc/zstd/version.rb,
lib/omq/rfc/zstd/constants.rb,
lib/omq/rfc/zstd/connection.rb,
lib/omq/rfc/zstd/engine_ext.rb,
lib/omq/rfc/zstd/compression.rb,
lib/omq/rfc/zstd/options_ext.rb

Defined Under Namespace

Modules: Codec, EngineExt, OptionsExt Classes: Compression, CompressionConnection, DecompressedSizeExceedsMaxError, DictMismatchError, Error, MissingContentSizeError, ShortFrameError, UnknownSentinelError

Constant Summary

VERSION =

"0.1.2"

SENTINEL_UNCOMPRESSED =

"\x00\x00\x00\x00".b.freeze

SENTINEL_ZSTD_FRAME =

"\x28\xB5\x2F\xFD".b.freeze

SENTINEL_SIZE =

4

PROPERTY_NAME =

"X-Compression"

DEFAULT_LEVEL =

-3

MIN_COMPRESS_BYTES_NO_DICT =

512

MIN_COMPRESS_BYTES_DICT =

64

AUTO_DICT_SAMPLE_COUNT =

1000

AUTO_DICT_SAMPLE_BYTES =

100 * 1024

AUTO_DICT_MAX_SAMPLE_LEN =

1024

DICT_FRAME_MAX_SIZE =

64 * 1024

PROFILE_NONE =

"zstd:none"

PROFILE_DICT_PREFIX =

"zstd:dict:sha1:"

PROFILE_DICT_INLINE =

"zstd:dict:inline"

PROFILE_DICT_AUTO =

"zstd:dict:auto"