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.

Functions

Variables

Detailed Description

Function Documentation

◆ cleanup_events_transactions_history_long()

◆ copy_events_transactions()

◆ fct_reset_events_transactions_by_account()

◆ fct_reset_events_transactions_by_host()

◆ fct_reset_events_transactions_by_thread()

◆ fct_reset_events_transactions_by_user()

◆ fct_reset_events_transactions_current()

◆ fct_reset_events_transactions_history()

◆ init_events_transactions_history_long()

◆ insert_events_transactions_history()

◆ insert_events_transactions_history_long()

◆ reset_events_transactions_by_account()

◆ reset_events_transactions_by_host()

◆ reset_events_transactions_by_thread()

◆ reset_events_transactions_by_user()

◆ reset_events_transactions_current()

◆ reset_events_transactions_global()

◆ reset_events_transactions_history()

◆ reset_events_transactions_history_long()

◆ xid_printable()

Variable Documentation

◆ events_transactions_history_long_array

◆ events_transactions_history_long_full

◆ events_transactions_history_long_index

◆ events_transactions_history_long_size

◆ flag_events_transactions_current

◆ flag_events_transactions_history

◆ flag_events_transactions_history_long