--- parser3/src/include/pa_sql_driver_manager.h 2001/09/21 15:35:45 1.11 +++ parser3/src/include/pa_sql_driver_manager.h 2001/12/15 21:28:20 1.20 @@ -3,23 +3,20 @@ global sql driver manager, must be thread-safe Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) + Author: Alexander Petrosyan (http://paf.design.ru) - Author: Alexander Petrosyan (http://design.ru/paf) - - $Id: pa_sql_driver_manager.h,v 1.11 2001/09/21 15:35:45 parser Exp $ + $Id: pa_sql_driver_manager.h,v 1.20 2001/12/15 21:28:20 paf Exp $ */ #ifndef PA_SQL_DRIVER_MANAGER_H #define PA_SQL_DRIVER_MANAGER_H -#include "pa_config_includes.h" #include "pa_pool.h" #include "pa_sql_driver.h" #include "pa_hash.h" -#include "pa_stack.h" #include "pa_table.h" #include "pa_string.h" - +#include "pa_cache_managers.h" // defines @@ -31,15 +28,12 @@ class SQL_Connection; /// sql driver manager -class SQL_Driver_manager : public Pooled { - friend SQL_Connection; +class SQL_Driver_manager : public Cache_manager { + friend class SQL_Connection; public: - SQL_Driver_manager(Pool& pool) : Pooled(pool), - driver_cache(pool), - connection_cache(pool), - prev_expiration_pass_time(0) { - } + SQL_Driver_manager(Pool& apool); + virtual ~SQL_Driver_manager(); /** connect to specified url, @@ -58,7 +52,6 @@ private: // connection cache SQL_Connection *get_connection_from_cache(const String& url); void put_connection_to_cache(const String& url, SQL_Connection& connection); - void maybe_expire_connection_cache(); private: time_t prev_expiration_pass_time; @@ -71,6 +64,12 @@ private: Hash driver_cache; Hash connection_cache; + +public: // Cache_manager + + virtual Value& get_status(Pool& pool, const String *source); + virtual void maybe_expire_cache(); + }; /// global