pfs_events_transactions.cc File Reference

Events transactions data structures (implementation). More...

#include "storage/perfschema/pfs_events_transactions.h"
#include <assert.h>
#include <atomic>
#include "m_string.h"
#include "my_compiler.h"
#include "my_sys.h"
#include "mysql/plugin.h"
#include "storage/perfschema/pfs_account.h"
#include "storage/perfschema/pfs_buffer_container.h"
#include "storage/perfschema/pfs_builtin_memory.h"
#include "storage/perfschema/pfs_global.h"
#include "storage/perfschema/pfs_host.h"
#include "storage/perfschema/pfs_instr.h"
#include "storage/perfschema/pfs_instr_class.h"
#include "storage/perfschema/pfs_user.h"

Functions
int	init_events_transactions_history_long (uint events_transactions_history_long_sizing)
	Initialize table EVENTS_TRANSACTIONS_HISTORY_LONG. More...
void	cleanup_events_transactions_history_long ()
	Cleanup table EVENTS_TRANSACTIONS_HISTORY_LONG. More...
static void	copy_events_transactions (PFS_events_transactions *dest, const PFS_events_transactions *source)
void	insert_events_transactions_history (PFS_thread *thread, PFS_events_transactions *transaction)
	Insert a transaction record in table EVENTS_TRANSACTIONS_HISTORY. More...
void	insert_events_transactions_history_long (PFS_events_transactions *transaction)
	Insert a transaction record in table EVENTS_TRANSACTIONS_HISTORY_LONG. More...
static void	fct_reset_events_transactions_current (PFS_thread *pfs)
void	reset_events_transactions_current ()
	Reset table EVENTS_TRANSACTIONS_CURRENT data. More...
static void	fct_reset_events_transactions_history (PFS_thread *pfs_thread)
void	reset_events_transactions_history ()
	Reset table EVENTS_TRANSACTIONS_HISTORY data. More...
void	reset_events_transactions_history_long ()
	Reset table EVENTS_TRANSACTIONS_HISTORY_LONG data. More...
static void	fct_reset_events_transactions_by_thread (PFS_thread *thread)
void	reset_events_transactions_by_thread ()
	Reset table EVENTS_TRANSACTIONS_SUMMARY_BY_THREAD_BY_EVENT_NAME data. More...
static void	fct_reset_events_transactions_by_account (PFS_account *pfs)
void	reset_events_transactions_by_account ()
	Reset table EVENTS_TRANSACTIONS_SUMMARY_BY_ACCOUNT_BY_EVENT_NAME data. More...
static void	fct_reset_events_transactions_by_user (PFS_user *pfs)
void	reset_events_transactions_by_user ()
	Reset table EVENTS_TRANSACTIONS_SUMMARY_BY_USER_BY_EVENT_NAME data. More...
static void	fct_reset_events_transactions_by_host (PFS_host *pfs)
void	reset_events_transactions_by_host ()
	Reset table EVENTS_TRANSACTIONS_SUMMARY_BY_HOST_BY_EVENT_NAME data. More...
void	reset_events_transactions_global ()
	Reset table EVENTS_TRANSACTIONS_GLOBAL_BY_EVENT_NAME data. More...
bool	xid_printable (PSI_xid *xid, size_t offset, size_t length)
	Check if the XID consists of printable characters, ASCII 32 - 127. More...

Variables
PFS_ALIGNED ulong	events_transactions_history_long_size = 0
PFS_ALIGNED bool	flag_events_transactions_current = false
	Consumer flag for table EVENTS_TRANSACTIONS_CURRENT. More...
PFS_ALIGNED bool	flag_events_transactions_history = false
	Consumer flag for table EVENTS_TRANSACTIONS_HISTORY. More...
PFS_ALIGNED bool	flag_events_transactions_history_long = false
	Consumer flag for table EVENTS_TRANSACTIONS_HISTORY_LONG. More...
PFS_ALIGNED bool	events_transactions_history_long_full = false
	True if EVENTS_TRANSACTIONS_HISTORY_LONG circular buffer is full. More...
PFS_ALIGNED PFS_cacheline_atomic_uint32	events_transactions_history_long_index
	Index in EVENTS_TRANSACTIONS_HISTORY_LONG circular buffer. More...
PFS_ALIGNED PFS_events_transactions *	events_transactions_history_long_array
	EVENTS_TRANSACTIONS_HISTORY_LONG circular buffer. More...

Detailed Description

Events transactions data structures (implementation).

Function Documentation

cleanup_events_transactions_history_long()

void cleanup_events_transactions_history_long

(

)

Cleanup table EVENTS_TRANSACTIONS_HISTORY_LONG.

copy_events_transactions()

static void copy_events_transactions ( PFS_events_transactions *  dest, const PFS_events_transactions *  source  )

inlinestatic

fct_reset_events_transactions_by_account()

static void fct_reset_events_transactions_by_account ( PFS_account *  pfs )

static

fct_reset_events_transactions_by_host()

static void fct_reset_events_transactions_by_host ( PFS_host *  pfs )

static

fct_reset_events_transactions_by_thread()

static void fct_reset_events_transactions_by_thread ( PFS_thread *  thread )

static

fct_reset_events_transactions_by_user()

static void fct_reset_events_transactions_by_user ( PFS_user *  pfs )

static

fct_reset_events_transactions_current()

static void fct_reset_events_transactions_current ( PFS_thread *  pfs )

static

fct_reset_events_transactions_history()

static void fct_reset_events_transactions_history ( PFS_thread *  pfs_thread )

static

init_events_transactions_history_long()

int init_events_transactions_history_long

(

uint

events_transactions_history_long_sizing

)

Initialize table EVENTS_TRANSACTIONS_HISTORY_LONG.

Parameters

events_transactions_history_long_sizing

table sizing

insert_events_transactions_history()

void insert_events_transactions_history	(	PFS_thread *	thread,
		PFS_events_transactions *	transaction
	)

Insert a transaction record in table EVENTS_TRANSACTIONS_HISTORY.

Parameters

thread	thread that executed the wait
transaction	record to insert

insert_events_transactions_history_long()

void insert_events_transactions_history_long

(

PFS_events_transactions *

transaction

)

Insert a transaction record in table EVENTS_TRANSACTIONS_HISTORY_LONG.

Parameters

transaction

record to insert

reset_events_transactions_by_account()

void reset_events_transactions_by_account

(

)

Reset table EVENTS_TRANSACTIONS_SUMMARY_BY_ACCOUNT_BY_EVENT_NAME data.

reset_events_transactions_by_host()

void reset_events_transactions_by_host

(

)

Reset table EVENTS_TRANSACTIONS_SUMMARY_BY_HOST_BY_EVENT_NAME data.

reset_events_transactions_by_thread()

void reset_events_transactions_by_thread

(

)

Reset table EVENTS_TRANSACTIONS_SUMMARY_BY_THREAD_BY_EVENT_NAME data.

reset_events_transactions_by_user()

void reset_events_transactions_by_user

(

)

Reset table EVENTS_TRANSACTIONS_SUMMARY_BY_USER_BY_EVENT_NAME data.

reset_events_transactions_current()

void reset_events_transactions_current

(

)

Reset table EVENTS_TRANSACTIONS_CURRENT data.

reset_events_transactions_global()

void reset_events_transactions_global

(

)

Reset table EVENTS_TRANSACTIONS_GLOBAL_BY_EVENT_NAME data.

reset_events_transactions_history()

void reset_events_transactions_history

(

)

Reset table EVENTS_TRANSACTIONS_HISTORY data.

reset_events_transactions_history_long()

void reset_events_transactions_history_long

(

)

Reset table EVENTS_TRANSACTIONS_HISTORY_LONG data.

xid_printable()

bool xid_printable	(	PSI_xid *	xid,
		size_t	offset,
		size_t	length
	)

Check if the XID consists of printable characters, ASCII 32 - 127.

Parameters

xid	XID structure
offset	offset into XID.data[]
length	number of bytes to process

Returns

true if all bytes are in printable range

Variable Documentation

events_transactions_history_long_array

PFS_ALIGNED PFS_events_transactions* events_transactions_history_long_array

Initial value:

=
    nullptr

EVENTS_TRANSACTIONS_HISTORY_LONG circular buffer.

events_transactions_history_long_full

PFS_ALIGNED bool events_transactions_history_long_full = false

True if EVENTS_TRANSACTIONS_HISTORY_LONG circular buffer is full.

events_transactions_history_long_index

PFS_ALIGNED PFS_cacheline_atomic_uint32 events_transactions_history_long_index

Index in EVENTS_TRANSACTIONS_HISTORY_LONG circular buffer.

events_transactions_history_long_size

PFS_ALIGNED ulong events_transactions_history_long_size = 0

flag_events_transactions_current

PFS_ALIGNED bool flag_events_transactions_current = false

Consumer flag for table EVENTS_TRANSACTIONS_CURRENT.

flag_events_transactions_history

PFS_ALIGNED bool flag_events_transactions_history = false

Consumer flag for table EVENTS_TRANSACTIONS_HISTORY.

flag_events_transactions_history_long

PFS_ALIGNED bool flag_events_transactions_history_long = false

Consumer flag for table EVENTS_TRANSACTIONS_HISTORY_LONG.