diff options
Diffstat (limited to 'storage/innobase/include/srv0start.h')
| -rw-r--r-- | storage/innobase/include/srv0start.h | 114 |
1 files changed, 44 insertions, 70 deletions
diff --git a/storage/innobase/include/srv0start.h b/storage/innobase/include/srv0start.h index 89c8b50b206..8b39733335d 100644 --- a/storage/innobase/include/srv0start.h +++ b/storage/innobase/include/srv0start.h @@ -27,69 +27,42 @@ Created 10/10/1995 Heikki Tuuri #ifndef srv0start_h #define srv0start_h -#include "univ.i" #include "log0log.h" #include "ut0byte.h" -#ifdef __WIN__ -#define SRV_PATH_SEPARATOR '\\' -#else -#define SRV_PATH_SEPARATOR '/' -#endif +// Forward declaration +struct dict_table_t; + +/** If buffer pool is less than the size, +only one buffer pool instance is used. */ +#define BUF_POOL_SIZE_THRESHOLD (1024 * 1024 * 1024) + +/** Open the configured number of dedicated undo tablespaces. +@param[in] create_new_db whether the database is being initialized +@return DB_SUCCESS or error code */ +dberr_t +srv_undo_tablespaces_init(bool create_new_db); -/*********************************************************************//** -Normalizes a directory path for Windows: converts slashes to backslashes. -*/ -UNIV_INTERN -void -srv_normalize_path_for_win( -/*=======================*/ - char* str); /*!< in/out: null-terminated character string */ -/*********************************************************************//** -Reads the data files and their sizes from a character string given in -the .cnf file. -@return TRUE if ok, FALSE on parse error */ -UNIV_INTERN -ibool -srv_parse_data_file_paths_and_sizes( -/*================================*/ - char* str); /*!< in/out: the data file path string */ -/*********************************************************************//** -Frees the memory allocated by srv_parse_data_file_paths_and_sizes() -and srv_parse_log_group_home_dirs(). */ -UNIV_INTERN -void -srv_free_paths_and_sizes(void); -/*==========================*/ -/*********************************************************************//** -Adds a slash or a backslash to the end of a string if it is missing -and the string is not empty. -@return string which has the separator if the string is not empty */ -UNIV_INTERN -char* -srv_add_path_separator_if_needed( -/*=============================*/ - char* str); /*!< in: null-terminated character string */ -#ifndef UNIV_HOTBACKUP /****************************************************************//** Starts Innobase and creates a new database if database files are not found and the user wants. -@return DB_SUCCESS or error code */ -UNIV_INTERN +@return DB_SUCCESS or error code */ dberr_t innobase_start_or_create_for_mysql(); /** Shut down InnoDB. */ -UNIV_INTERN void innodb_shutdown(); +/** Shut down background threads that can generate undo log. */ +void +srv_shutdown_bg_undo_sources(); + /*************************************************************//** Copy the file path component of the physical file to parameter. It will copy up to and including the terminating path separator. @return number of bytes copied or ULINT_UNDEFINED if destination buffer is smaller than the path to be copied. */ -UNIV_INTERN ulint srv_path_copy( /*==========*/ @@ -99,43 +72,46 @@ srv_path_copy( const char* table_name) /*!< in: source table name */ MY_ATTRIBUTE((nonnull, warn_unused_result)); -/*****************************************************************//** -Get the meta-data filename from the table name. */ -UNIV_INTERN +/** Get the meta-data filename from the table name for a +single-table tablespace. +@param[in] table table object +@param[out] filename filename +@param[in] max_len filename max length */ void srv_get_meta_data_filename( -/*======================*/ - dict_table_t* table, /*!< in: table */ - char* filename, /*!< out: filename */ - ulint max_len) /*!< in: filename max length */ - MY_ATTRIBUTE((nonnull)); + dict_table_t* table, + char* filename, + ulint max_len); + +/** Get the encryption-data filename from the table name for a +single-table tablespace. +@param[in] table table object +@param[out] filename filename +@param[in] max_len filename max length */ +void +srv_get_encryption_data_filename( + dict_table_t* table, + char* filename, + ulint max_len); /** Log sequence number at shutdown */ extern lsn_t srv_shutdown_lsn; /** Log sequence number immediately after startup */ extern lsn_t srv_start_lsn; -#ifdef HAVE_DARWIN_THREADS -/** TRUE if the F_FULLFSYNC option is available */ -extern ibool srv_have_fullfsync; -#endif - /** TRUE if the server is being started */ -extern ibool srv_is_being_started; -/** TRUE if the server was successfully started */ -extern ibool srv_was_started; +extern bool srv_is_being_started; +/** TRUE if SYS_TABLESPACES is available for lookups */ +extern bool srv_sys_tablespaces_open; /** TRUE if the server is being started, before rolling back any incomplete transactions */ -extern ibool srv_startup_is_before_trx_rollback_phase; +extern bool srv_startup_is_before_trx_rollback_phase; /** TRUE if a raw partition is in use */ extern ibool srv_start_raw_disk_in_use; -/** Undo tablespaces starts with space_id. */ -extern ulint srv_undo_space_id_start; - /** Shutdown state */ -enum srv_shutdown_state { +enum srv_shutdown_t { SRV_SHUTDOWN_NONE = 0, /*!< Database running normally */ SRV_SHUTDOWN_CLEANUP, /*!< Cleaning up in logs_empty_and_mark_files_at_shutdown() */ @@ -155,10 +131,8 @@ extern bool srv_undo_sources; /** At a shutdown this value climbs from SRV_SHUTDOWN_NONE to SRV_SHUTDOWN_CLEANUP and then to SRV_SHUTDOWN_LAST_PHASE, and so on */ -extern enum srv_shutdown_state srv_shutdown_state; -#endif /* !UNIV_HOTBACKUP */ - -/** Log 'spaces' have id's >= this */ -#define SRV_LOG_SPACE_FIRST_ID 0xFFFFFFF0UL +extern enum srv_shutdown_t srv_shutdown_state; +/** Files comprising the system tablespace */ +extern pfs_os_file_t files[1000]; #endif |