buf0dump.cc File Reference

#include "univ.i"
#include <stdarg.h>
#include <string.h>
#include "buf0buf.h"
#include "buf0dump.h"
#include "db0err.h"
#include "dict0dict.h"
#include "os0file.h"
#include "os0sync.h"
#include "os0thread.h"
#include "srv0srv.h"
#include "srv0start.h"
#include "sync0rw.h"
#include "ut0byte.h"
#include "ut0sort.h"

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Macros
#define	SHUTTING_DOWN()
#define	BUF_DUMP_CREATE(space, page)   ut_ull_create(space, page)
#define	BUF_DUMP_SPACE(a)   ((ulint) ((a) >> 32))
#define	BUF_DUMP_PAGE(a)   ((ulint) ((a) & 0xFFFFFFFFUL))
#define	SHOULD_QUIT()   (SHUTTING_DOWN() && obey_shutdown)

Typedefs
typedef ib_uint64_t	buf_dump_t

Enumerations
enum	status_severity { STATUS_INFO, STATUS_NOTICE, STATUS_ERR }

Functions
UNIV_INTERN void	buf_dump_start ()
UNIV_INTERN void	buf_load_start ()

Variables
static const char *	fmt

Detailed Description

Implements a buffer pool dump/load.

Created April 08, 2011 Vasil Dimov

Definition in file buf0dump.cc.

Macro Definition Documentation

#define SHUTTING_DOWN

(

)

Value:

(UNIV_UNLIKELY(srv_shutdown_state \
                                       != SRV_SHUTDOWN_NONE))

Definition at line 50 of file buf0dump.cc.

Function Documentation

UNIV_INTERN void buf_dump_start

(

)

Wakes up the buffer pool dump/load thread and instructs it to start a dump. This function is called by MySQL code via buffer_pool_dump_now() and it should return immediately because the whole MySQL is frozen during its execution.

Definition at line 78 of file buf0dump.cc.

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UNIV_INTERN void buf_load_start

(

)

Wakes up the buffer pool dump/load thread and instructs it to start a load. This function is called by MySQL code via buffer_pool_load_now() and it should return immediately because the whole MySQL is frozen during its execution.

Definition at line 92 of file buf0dump.cc.

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Variable Documentation

const char* fmt

< in: status severity in: format

Definition at line 113 of file buf0dump.cc.