sqlite::v2::statement_cache Class Reference

Tracks prepared statements by SQL text and hands them out on demand. More...

#include <statement_cache.hpp>

Collaboration diagram for sqlite::v2::statement_cache:

Classes
struct	entry

Public Member Functions
	statement_cache (statement_cache_config cfg={})
sqlite3_stmt *	acquire (sqlite3 *db, std::string_view sql)
void	release (std::string_view sql, sqlite3_stmt *stmt)
void	clear (sqlite3 *db)
void	reset (statement_cache_config cfg)
statement_cache_config	config () const noexcept

Private Types
using	lru_list = std::list<entry>
using	iterator = lru_list::iterator

Private Attributes
statement_cache_config	config_
lru_list	lru_
std::unordered_map< std::string, iterator >	map_
std::mutex	mutex_

Detailed Description

Tracks prepared statements by SQL text and hands them out on demand.

Definition at line 65 of file statement_cache.hpp.

Member Typedef Documentation

iterator

using sqlite::v2::statement_cache::iterator = lru_list::iterator

private

Definition at line 84 of file statement_cache.hpp.

lru_list

using sqlite::v2::statement_cache::lru_list = std::list<entry>

private

Definition at line 83 of file statement_cache.hpp.

Constructor & Destructor Documentation

statement_cache()

sqlite::v2::statement_cache::statement_cache ( statement_cache_config cfg = {} )

explicit

Member Function Documentation

acquire()

sqlite3_stmt * sqlite::v2::statement_cache::acquire	(	sqlite3 *	db,
		std::string_view	sql )

clear()

void sqlite::v2::statement_cache::clear

(

sqlite3 *

db

)

config()

statement_cache_config sqlite::v2::statement_cache::config ( ) const

inlinenoexcept

Definition at line 73 of file statement_cache.hpp.

References config_.

release()

void sqlite::v2::statement_cache::release	(	std::string_view	sql,
		sqlite3_stmt *	stmt )

reset()

void sqlite::v2::statement_cache::reset

(

statement_cache_config

cfg

)

Member Data Documentation

config_

statement_cache_config sqlite::v2::statement_cache::config_

private

Definition at line 86 of file statement_cache.hpp.

Referenced by config().

lru_

lru_list sqlite::v2::statement_cache::lru_

private

Definition at line 87 of file statement_cache.hpp.

map_

std::unordered_map<std::string, iterator> sqlite::v2::statement_cache::map_

private

Definition at line 88 of file statement_cache.hpp.

mutex_

std::mutex sqlite::v2::statement_cache::mutex_

mutableprivate

Definition at line 89 of file statement_cache.hpp.

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The documentation for this class was generated from the following file:

• include/sqlite/statement_cache.hpp