PFS_connection_slice Struct Reference

A connection slice, an arbitrary grouping of several connections. More...

#include <pfs_con_slice.h>

Inheritance diagram for PFS_connection_slice:

Public Member Functions
void	reset_stats ()
	Reset all statistics. More...
void	reset_waits_stats ()
	Reset all wait statistics. More...
void	reset_stages_stats ()
	Reset all stages statistics. More...
void	reset_statements_stats ()
	Reset all statements statistics. More...
void	reset_transactions_stats ()
	Reset all transactions statistics. More...
void	reset_errors_stats ()
	Reset all errors statistics. More...
void	reset_status_stats ()
	Reset all status variable statistics. More...
void	set_instr_class_waits_stats (PFS_single_stat *array)
const PFS_single_stat *	read_instr_class_waits_stats () const
PFS_single_stat *	write_instr_class_waits_stats ()
void	set_instr_class_stages_stats (PFS_stage_stat *array)
const PFS_stage_stat *	read_instr_class_stages_stats () const
PFS_stage_stat *	write_instr_class_stages_stats ()
void	set_instr_class_statements_stats (PFS_statement_stat *array)
const PFS_statement_stat *	read_instr_class_statements_stats () const
PFS_statement_stat *	write_instr_class_statements_stats ()
void	set_instr_class_transactions_stats (PFS_transaction_stat *array)
const PFS_transaction_stat *	read_instr_class_transactions_stats () const
PFS_transaction_stat *	write_instr_class_transactions_stats ()
void	set_instr_class_errors_stats (PFS_error_stat *array)
const PFS_error_stat *	read_instr_class_errors_stats () const
PFS_error_stat *	write_instr_class_errors_stats ()
void	aggregate_status_stats (const System_status_var *status_vars)

Public Attributes
PFS_status_stats	m_status_stats
	Aggregated status variables. More...
PFS_opaque_container_page *	m_page
	Container page. More...

Protected Attributes
bool	m_has_memory_stats

Private Attributes
bool	m_has_waits_stats
bool	m_has_stages_stats
bool	m_has_statements_stats
bool	m_has_transactions_stats
bool	m_has_errors_stats
PFS_single_stat *	m_instr_class_waits_stats
	Per connection slice waits aggregated statistics. More...
PFS_stage_stat *	m_instr_class_stages_stats
	Per connection slice stages aggregated statistics. More...
PFS_statement_stat *	m_instr_class_statements_stats
	Per connection slice statements aggregated statistics. More...
PFS_transaction_stat *	m_instr_class_transactions_stats
	Per connection slice transactions aggregated statistics. More...
PFS_error_stat *	m_instr_class_errors_stats
	Per connection slice error aggregated statistics. More...

Detailed Description

A connection slice, an arbitrary grouping of several connections.

This structure holds statistics for grouping of connections.

Member Function Documentation

aggregate_status_stats()

void PFS_connection_slice::aggregate_status_stats ( const System_status_var *  status_vars )

inline

read_instr_class_errors_stats()

const PFS_error_stat * PFS_connection_slice::read_instr_class_errors_stats ( ) const

inline

read_instr_class_stages_stats()

const PFS_stage_stat * PFS_connection_slice::read_instr_class_stages_stats ( ) const

inline

read_instr_class_statements_stats()

const PFS_statement_stat * PFS_connection_slice::read_instr_class_statements_stats ( ) const

inline

read_instr_class_transactions_stats()

const PFS_transaction_stat * PFS_connection_slice::read_instr_class_transactions_stats ( ) const

inline

read_instr_class_waits_stats()

const PFS_single_stat * PFS_connection_slice::read_instr_class_waits_stats ( ) const

inline

reset_stats()

void PFS_connection_slice::reset_stats ( )

inline

Reset all statistics.

reset_status_stats()

void PFS_connection_slice::reset_status_stats ( )

inline

Reset all status variable statistics.

set_instr_class_errors_stats()

void PFS_connection_slice::set_instr_class_errors_stats ( PFS_error_stat *  array )

inline

set_instr_class_stages_stats()

void PFS_connection_slice::set_instr_class_stages_stats ( PFS_stage_stat *  array )

inline

set_instr_class_statements_stats()

void PFS_connection_slice::set_instr_class_statements_stats ( PFS_statement_stat *  array )

inline

set_instr_class_transactions_stats()

void PFS_connection_slice::set_instr_class_transactions_stats ( PFS_transaction_stat *  array )

inline

set_instr_class_waits_stats()

void PFS_connection_slice::set_instr_class_waits_stats ( PFS_single_stat *  array )

inline

write_instr_class_errors_stats()

PFS_error_stat * PFS_connection_slice::write_instr_class_errors_stats ( )

inline

write_instr_class_stages_stats()

PFS_stage_stat * PFS_connection_slice::write_instr_class_stages_stats ( )

inline

write_instr_class_statements_stats()

PFS_statement_stat * PFS_connection_slice::write_instr_class_statements_stats ( )

inline

write_instr_class_transactions_stats()

PFS_transaction_stat * PFS_connection_slice::write_instr_class_transactions_stats ( )

inline

write_instr_class_waits_stats()

PFS_single_stat * PFS_connection_slice::write_instr_class_waits_stats ( )

inline

Member Data Documentation

m_has_errors_stats

bool PFS_connection_slice::m_has_errors_stats

private

m_has_memory_stats

bool PFS_connection_slice::m_has_memory_stats

protected

m_has_stages_stats

bool PFS_connection_slice::m_has_stages_stats

private

m_has_statements_stats

bool PFS_connection_slice::m_has_statements_stats

private

m_has_transactions_stats

bool PFS_connection_slice::m_has_transactions_stats

private

m_has_waits_stats

bool PFS_connection_slice::m_has_waits_stats

private

m_instr_class_errors_stats

PFS_error_stat* PFS_connection_slice::m_instr_class_errors_stats

private

Per connection slice error aggregated statistics.

This member holds the data for the table PERFORMANCE_SCHEMA.EVENTS_ERRORS_SUMMARY_BY_*_BY_ERROR. Immutable, safe to use without internal lock.

m_instr_class_stages_stats

PFS_stage_stat* PFS_connection_slice::m_instr_class_stages_stats

private

Per connection slice stages aggregated statistics.

This member holds the data for the table PERFORMANCE_SCHEMA.EVENTS_STAGES_SUMMARY_BY_*_BY_EVENT_NAME. Immutable, safe to use without internal lock.

m_instr_class_statements_stats

PFS_statement_stat* PFS_connection_slice::m_instr_class_statements_stats

private

Per connection slice statements aggregated statistics.

This member holds the data for the table PERFORMANCE_SCHEMA.EVENTS_STATEMENTS_SUMMARY_BY_*_BY_EVENT_NAME. Immutable, safe to use without internal lock.

m_instr_class_transactions_stats

PFS_transaction_stat* PFS_connection_slice::m_instr_class_transactions_stats

private

Per connection slice transactions aggregated statistics.

This member holds the data for the table PERFORMANCE_SCHEMA.EVENTS_TRANSACTIONS_SUMMARY_BY_*_BY_EVENT_NAME. Immutable, safe to use without internal lock.

m_instr_class_waits_stats

PFS_single_stat* PFS_connection_slice::m_instr_class_waits_stats

private

Per connection slice waits aggregated statistics.

This member holds the data for the table PERFORMANCE_SCHEMA.EVENTS_WAITS_SUMMARY_BY_*_BY_EVENT_NAME. Immutable, safe to use without internal lock.

m_page

PFS_opaque_container_page* PFS_connection_slice::m_page

Container page.

m_status_stats

PFS_status_stats PFS_connection_slice::m_status_stats

Aggregated status variables.

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The documentation for this struct was generated from the following files:

• storage/perfschema/pfs_con_slice.h
• storage/perfschema/pfs_con_slice.cc