srv0start.cc File Reference

#include "ut0mem.h"
#include "mem0mem.h"
#include "data0data.h"
#include "data0type.h"
#include "dict0dict.h"
#include "buf0buf.h"
#include "buf0dump.h"
#include "os0file.h"
#include "os0thread.h"
#include "fil0fil.h"
#include "fsp0fsp.h"
#include "rem0rec.h"
#include "mtr0mtr.h"
#include "log0log.h"
#include "log0recv.h"
#include "page0page.h"
#include "page0cur.h"
#include "trx0trx.h"
#include "trx0sys.h"
#include "btr0btr.h"
#include "btr0cur.h"
#include "ibuf0ibuf.h"
#include "srv0start.h"
#include "srv0srv.h"
#include "trx0rseg.h"
#include "os0proc.h"
#include "sync0sync.h"
#include "buf0flu.h"
#include "buf0rea.h"
#include "dict0boot.h"
#include "dict0load.h"
#include "dict0stats_bg.h"
#include "que0que.h"
#include "usr0sess.h"
#include "lock0lock.h"
#include "trx0roll.h"
#include "trx0purge.h"
#include "pars0pars.h"
#include "btr0sea.h"
#include "rem0cmp.h"
#include "dict0crea.h"
#include "row0ins.h"
#include "row0sel.h"
#include "row0upd.h"
#include "row0row.h"
#include "row0mysql.h"
#include "btr0pcur.h"
#include "os0sync.h"
#include "zlib.h"
#include "ut0crc32.h"

Go to the source code of this file.

Macros
#define	SRV_N_PENDING_IOS_PER_THREAD   OS_AIO_N_PENDING_IOS_PER_THREAD
#define	SRV_MAX_N_PENDING_SYNC_IOS   100
#define	INIT_LOG_FILE0   (SRV_N_LOG_FILES_MAX + 1)
#define	RECOVERY_CRASH(x)

Functions
UNIV_INTERN ibool	srv_parse_data_file_paths_and_sizes (char *str)
UNIV_INTERN void	srv_free_paths_and_sizes (void)
UNIV_INTERN os_thread_ret_t DECLARE_THREAD()	io_handler_thread (void *arg)
UNIV_INTERN void	srv_normalize_path_for_win (char *str __attribute__((unused)))
	if (!ret)
	ib_logf (IB_LOG_LEVEL_INFO,"Setting log file %s size to %lu MB", name,(ulong) srv_log_file_size >>(20-UNIV_PAGE_SIZE_SHIFT))
	ut_a (ret)
	return (DB_SUCCESS)

Variables
UNIV_INTERN lsn_t	srv_start_lsn
UNIV_INTERN lsn_t	srv_shutdown_lsn
UNIV_INTERN ibool	srv_start_raw_disk_in_use = FALSE
UNIV_INTERN ibool	srv_startup_is_before_trx_rollback_phase = FALSE
UNIV_INTERN ibool	srv_is_being_started = FALSE
UNIV_INTERN ibool	srv_was_started = FALSE
UNIV_INTERN enum srv_shutdown_state	srv_shutdown_state = SRV_SHUTDOWN_NONE
static const char *name ibool	ret
*	file
static const char *	name

Detailed Description

Starts the InnoDB database server

Created 2/16/1996 Heikki Tuuri

Definition in file srv0start.cc.

Macro Definition Documentation

#define INIT_LOG_FILE0   (SRV_N_LOG_FILES_MAX + 1)

Initial number of the first redo log file

Definition at line 555 of file srv0start.cc.

#define RECOVERY_CRASH

(

x

)

Value:

do {                                            \
        if (srv_force_recovery_crash == x) {                            \
                fprintf(stderr, "innodb_force_recovery_crash=%lu\n",    \
                        srv_force_recovery_crash);                      \
                fflush(stderr);                                         \
                exit(3);                                                \
        }                                                               \
} while (0)

Definition at line 560 of file srv0start.cc.

Function Documentation

UNIV_INTERN os_thread_ret_t DECLARE_THREAD() io_handler_thread

(

void *

arg

)

I/o-handler thread function.

Returns

OS_THREAD_DUMMY_RETURN

Parameters

arg	in: pointer to the number of the segment in the aio array

Definition at line 458 of file srv0start.cc.

Here is the call graph for this function:

UNIV_INTERN void srv_free_paths_and_sizes

(

void

)

Frees the memory allocated by srv_parse_data_file_paths_and_sizes() and srv_parse_log_group_home_dirs().

Definition at line 441 of file srv0start.cc.

UNIV_INTERN void srv_normalize_path_for_win

(

char *str

__attribute__(unused)

)

Normalizes a directory path for Windows: converts slashes to backslashes.

Parameters

__attribute__

in/out: null-terminated character string

Definition at line 495 of file srv0start.cc.

UNIV_INTERN ibool srv_parse_data_file_paths_and_sizes

(

char *

str

)

Reads the data files and their sizes from a character string given in the .cnf file.

Returns

TRUE if ok, FALSE on parse error

Parameters

str	in/out: the data file path string

Definition at line 254 of file srv0start.cc.

Variable Documentation

* file

Initial value:

 os_file_create(
                innodb_file_log_key, name,
                OS_FILE_CREATE|OS_FILE_ON_ERROR_NO_EXIT, OS_FILE_NORMAL,
                OS_LOG_FILE, &ret)

Definition at line 523 of file srv0start.cc.

const char* name

< out: file handle in: log file name

Definition at line 726 of file srv0start.cc.

ret

Initial value:

 os_file_set_size(name, *file,
                               (os_offset_t) srv_log_file_size
                               << UNIV_PAGE_SIZE_SHIFT)

< out: file handle

< in: log file name

Definition at line 521 of file srv0start.cc.

UNIV_INTERN ibool srv_is_being_started = FALSE

TRUE if the server is being started

Definition at line 113 of file srv0start.cc.

UNIV_INTERN lsn_t srv_shutdown_lsn

Log sequence number at shutdown

Definition at line 98 of file srv0start.cc.

UNIV_INTERN enum srv_shutdown_state srv_shutdown_state = SRV_SHUTDOWN_NONE

At a shutdown this value climbs from SRV_SHUTDOWN_NONE to

SRV_SHUTDOWN_CLEANUP and then to SRV_SHUTDOWN_LAST_PHASE, and so on

Definition at line 121 of file srv0start.cc.

UNIV_INTERN lsn_t srv_start_lsn

Log sequence number immediately after startup

Definition at line 96 of file srv0start.cc.

UNIV_INTERN ibool srv_start_raw_disk_in_use = FALSE

TRUE if a raw partition is in use

Definition at line 107 of file srv0start.cc.

UNIV_INTERN ibool srv_startup_is_before_trx_rollback_phase = FALSE

TRUE if the server is being started, before rolling back any

incomplete transactions

Definition at line 111 of file srv0start.cc.

UNIV_INTERN ibool srv_was_started = FALSE

TRUE if the server was successfully started

Definition at line 115 of file srv0start.cc.