mysql::binlog::event::compression Namespace Reference

Classes
class	Compressor
	Abstract base class for compressors. More...
class	Decompressor
	Abstract base class for decompressors. More...
class	Factory
class	None_comp
	Compressor subclass that only copies input to output without compressing it. More...
class	None_dec
	Decompressor subclass that only copies input to output without decompressing it. More...
class	Payload_event_buffer_istream
	Stream class that yields a stream of byte buffers, each holding the raw decompressed data of one event contained in a Transaction_payload_log_event. More...
class	Zstd_comp
	Compressor class that uses the ZSTD library. More...
class	Zstd_dec
	Decompressor class that uses the ZSTD library. More...

Typedefs
using	Compress_status = mysql::containers::buffers::Grow_status

Enumerations
enum	type { ZSTD = 0 , NONE = 255 }
enum class	Decompress_status {   success , out_of_memory , exceeds_max_size , truncated ,   corrupted , end }

Functions
std::string	type_to_string (type t)
template<class T >
bool	type_is_valid (T t)
std::string_view	debug_string (Decompress_status status)
std::ostream &	operator<< (std::ostream &stream, const Decompress_status status)

Variables
constexpr unsigned int	ZSTD_INSTRUMENTED_BELOW_VERSION = 10505

Typedef Documentation

Compress_status

using mysql::binlog::event::compression::Compress_status = typedef mysql::containers::buffers::Grow_status

Enumeration Type Documentation

Decompress_status

enum class mysql::binlog::event::compression::Decompress_status

strong

Enumerator
success	Decompression succeeded.
out_of_memory	Memory allocation failed.
exceeds_max_size	Requested size exceeds configured maximum.
truncated	There were remaining bytes, but less than requested.
corrupted	Compression library reported an error.
end	Zero remaining bytes.

type

enum mysql::binlog::event::compression::type

Enumerator
ZSTD
NONE

Function Documentation

debug_string()

std::string_view mysql::binlog::event::compression::debug_string

(

Decompress_status

status

)

operator<<()

std::ostream & mysql::binlog::event::compression::operator<<	(	std::ostream &	stream,
		const Decompress_status	status
	)

type_is_valid()

template<class T >

bool mysql::binlog::event::compression::type_is_valid

(

T

t

)

type_to_string()

std::string mysql::binlog::event::compression::type_to_string

(

type

t

)

Variable Documentation

ZSTD_INSTRUMENTED_BELOW_VERSION

constexpr unsigned int mysql::binlog::event::compression::ZSTD_INSTRUMENTED_BELOW_VERSION = 10505

constexpr