--- parser3/src/main/pa_sql_driver_manager.C 2001/08/24 07:04:52 1.26 +++ parser3/src/main/pa_sql_driver_manager.C 2001/09/14 15:49:06 1.35 @@ -5,7 +5,7 @@ Author: Alexander Petrosyan (http://design.ru/paf) */ -static const char *RCSId="$Id: pa_sql_driver_manager.C,v 1.26 2001/08/24 07:04:52 parser Exp $"; +static const char *RCSId="$Id: pa_sql_driver_manager.C,v 1.35 2001/09/14 15:49:06 parser Exp $"; #include "pa_sql_driver_manager.h" #include "ltdl.h" @@ -14,17 +14,14 @@ static const char *RCSId="$Id: pa_sql_dr #include "pa_common.h" #include "pa_threads.h" -#include "pa_sapi.h" - // globals SQL_Driver_manager *SQL_driver_manager; // consts -const char *LIBRARY_CREATE_FUNC_NAME="create"; const int EXPIRE_UNUSED_CONNECTION_SECONDS=60; -const int CHECK_EXPIRED_CONNECTIONS_SECONDS=60*2; +const int CHECK_EXPIRED_CONNECTIONS_SECONDS=EXPIRE_UNUSED_CONNECTION_SECONDS*2; /// SQL_Driver_services Pooled implementation @@ -60,7 +57,7 @@ SQL_Connection& SQL_Driver_manager::get_ if(!protocol2driver_and_client) PTHROW(0, 0, &request_url, - "$SQL:drivers table must be defined"); + "$"MAIN_SQL_NAME":"MAIN_SQL_DRIVERS_NAME" table must be defined"); // first trying to get cached connection SQL_Connection *result=get_connection_from_cache(request_url); @@ -116,7 +113,12 @@ SQL_Connection& SQL_Driver_manager::get_ "undefined protocol '%s'", request_protocol_cstr); - const char *filename=library->cstr(String::UL_FILE_NAME); + if(lt_dlinit()) + PTHROW(0, 0, + library, + "prepare to dynamic loading failed, %s", lt_dlerror()); + + const char *filename=library->cstr(String::UL_FILE_SPEC); lt_dlhandle handle=lt_dlopen(filename); if (!handle) PTHROW(0, 0, @@ -124,11 +126,11 @@ SQL_Connection& SQL_Driver_manager::get_ "can not open the module, %s", lt_dlerror()); SQL_Driver_create_func create=(SQL_Driver_create_func)lt_dlsym(handle, - LIBRARY_CREATE_FUNC_NAME); + SQL_DRIVER_CREATE_NAME); if(!create) PTHROW(0, 0, library, - "function '%s' was not found", LIBRARY_CREATE_FUNC_NAME); + "function '"SQL_DRIVER_CREATE_NAME"' was not found"); // create library-driver! driver=(*create)(); @@ -145,7 +147,7 @@ SQL_Connection& SQL_Driver_manager::get_ bool specified_dlopen_file_spec=dlopen_file_spec && dlopen_file_spec->size(); const char *dlopen_file_spec_cstr= specified_dlopen_file_spec? - dlopen_file_spec->cstr(String::UL_FILE_NAME):0; + dlopen_file_spec->cstr(String::UL_FILE_SPEC):0; if(const char *error=driver->initialize( dlopen_file_spec_cstr)) PTHROW(0, 0, @@ -229,7 +231,7 @@ static void expire_connection(Array::Ite SQL_Connection& connection=*static_cast(value); time_t older_dies=reinterpret_cast(info); - //if(connection.expired(older_dies)) + if(connection.connected() && connection.expired(older_dies)) connection.disconnect(); } static void expire_connections(const Hash::Key& key, Hash::Val *value, void *info) {