table_all_instr Class Reference

#include <table_all_instr.h>

Inheritance diagram for table_all_instr:

Collaboration diagram for table_all_instr:

Public Member Functions
virtual int	rnd_next ()
virtual int	rnd_pos (const void *pos)
virtual void	reset_position (void)
Public Member Functions inherited from PFS_engine_table
int	read_row (TABLE *table, unsigned char *buf, Field **fields)
int	update_row (TABLE *table, const unsigned char *old_buf, unsigned char *new_buf, Field **fields)
int	delete_row (TABLE *table, const unsigned char *buf, Field **fields)
virtual int	rnd_init (bool scan)
void	get_position (void *ref)
void	set_position (const void *ref)
void	get_normalizer (PFS_instr_class *instr_class)
virtual	~PFS_engine_table ()

Protected Member Functions
	table_all_instr (const PFS_engine_table_share *share)
virtual void	make_mutex_row (PFS_mutex *pfs)=0
virtual void	make_rwlock_row (PFS_rwlock *pfs)=0
virtual void	make_cond_row (PFS_cond *pfs)=0
virtual void	make_file_row (PFS_file *pfs)=0
virtual void	make_socket_row (PFS_socket *pfs)=0
Protected Member Functions inherited from PFS_engine_table
virtual int	read_row_values (TABLE *table, unsigned char *buf, Field **fields, bool read_all)=0
virtual int	update_row_values (TABLE *table, const unsigned char *old_buf, unsigned char *new_buf, Field **fields)
virtual int	delete_row_values (TABLE *table, const unsigned char *buf, Field **fields)
	PFS_engine_table (const PFS_engine_table_share *share, void *pos)

Protected Attributes
pos_all_instr	m_pos
pos_all_instr	m_next_pos
Protected Attributes inherited from PFS_engine_table
const PFS_engine_table_share *	m_share_ptr
void *	m_pos_ptr
time_normalizer *	m_normalizer
enum PFS_class_type	m_class_type

Additional Inherited Members
Static Public Member Functions inherited from PFS_engine_table
static const PFS_engine_table_share *	find_engine_table_share (const char *name)
static void	set_field_ulong (Field *f, ulong value)
static void	set_field_ulonglong (Field *f, ulonglong value)
static void	set_field_char_utf8 (Field *f, const char *str, uint len)
static void	set_field_varchar_utf8 (Field *f, const char *str, uint len)
static void	set_field_longtext_utf8 (Field *f, const char *str, uint len)
static void	set_field_enum (Field *f, ulonglong value)
static void	set_field_timestamp (Field *f, ulonglong value)
static ulonglong	get_field_enum (Field *f)
static String *	get_field_char_utf8 (Field *f, String *val)
static String *	get_field_varchar_utf8 (Field *f, String *val)

Detailed Description

Abstract table, a union of all instrumentations instances. This table is a union of:

• a view on all mutex instances,
• a view on all rwlock instances,
• a view on all cond instances,
• a view on all file instances,
• a view on all socket instances

Definition at line 67 of file table_all_instr.h.

Member Function Documentation

virtual void table_all_instr::make_cond_row ( PFS_cond *  pfs )

protectedpure virtual

Build a row in the condition instance view.

Parameters

pfs	the condition instance

Implemented in table_events_waits_summary_by_instance.

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virtual void table_all_instr::make_file_row ( PFS_file *  pfs )

protectedpure virtual

Build a row in the file instance view.

Parameters

pfs	the file instance

Implemented in table_events_waits_summary_by_instance.

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virtual void table_all_instr::make_mutex_row ( PFS_mutex *  pfs )

protectedpure virtual

Build a row in the mutex instance view.

Parameters

pfs	the mutex instance

Implemented in table_events_waits_summary_by_instance.

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virtual void table_all_instr::make_rwlock_row ( PFS_rwlock *  pfs )

protectedpure virtual

Build a row in the rwlock instance view.

Parameters

pfs	the rwlock instance

Implemented in table_events_waits_summary_by_instance.

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virtual void table_all_instr::make_socket_row ( PFS_socket *  pfs )

protectedpure virtual

Build a row in the socket instance view.

Parameters

pfs	the socket instance

Implemented in table_events_waits_summary_by_instance.

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void table_all_instr::reset_position ( void  )

virtual

Reset the cursor position to the beginning of the table.

Implements PFS_engine_table.

Definition at line 31 of file table_all_instr.cc.

int table_all_instr::rnd_next ( )

virtual

Fetch the next row in this cursor.

Implements PFS_engine_table.

Definition at line 37 of file table_all_instr.cc.

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int table_all_instr::rnd_pos ( const void *  pos )

virtual

Fetch a row by position.

Parameters

pos	position to fetch

Implements PFS_engine_table.

Definition at line 116 of file table_all_instr.cc.

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Member Data Documentation

pos_all_instr table_all_instr::m_next_pos

protected

Next position.

Definition at line 111 of file table_all_instr.h.

pos_all_instr table_all_instr::m_pos

protected

Current position.

Definition at line 109 of file table_all_instr.h.

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

• storage/perfschema/table_all_instr.h
• storage/perfschema/table_all_instr.cc