table_socket_summary_by_event_name Class Reference

Table PERFORMANCE_SCHEMA.SOCKET_SUMMARY_BY_EVENT_NAME. More...

#include <table_socket_summary_by_event_name.h>

Inheritance diagram for table_socket_summary_by_event_name:

Public Member Functions
void	reset_position () override
	Reset the cursor position to the beginning of the table. More...
int	rnd_next () override
	Fetch the next row in this cursor. More...
int	rnd_pos (const void *pos) override
	Fetch a row by position. More...
int	index_init (uint idx, bool sorted) override
int	index_next () override
	Find key in index, read record. More...
	~table_socket_summary_by_event_name () override=default
Public Member Functions inherited from PFS_engine_table
int	read_row (TABLE *table, unsigned char *buf, Field **fields)
	Read a table row. More...
int	update_row (TABLE *table, const unsigned char *old_buf, unsigned char *new_buf, Field **fields)
	Update a table row. More...
int	delete_row (TABLE *table, const unsigned char *buf, Field **fields)
	Delete a row from this table. More...
virtual int	rnd_init (bool scan)
	Initialize table scan. More...
virtual int	index_read (KEY *key_infos, uint index, const uchar *key, uint key_len, enum ha_rkey_function find_flag)
	Positions an index cursor to the index specified in the handle. More...
virtual int	index_read_last (KEY *key_infos, const uchar *key, uint key_len)
virtual int	index_next_same (const uchar *key, uint key_len)
	Reads the next row matching the given key value. More...
virtual int	index_prev ()
virtual int	index_first ()
virtual int	index_last ()
void	get_position (void *ref)
	Get the position of the current row. More...
void	set_position (const void *ref)
	Set the table cursor at a given position. More...
virtual	~PFS_engine_table ()=default
	Destructor. More...

Static Public Member Functions
static PFS_engine_table *	create (PFS_engine_table_share *)
static int	delete_all_rows ()
static ha_rows	get_row_count ()
Static Public Member Functions inherited from PFS_engine_table
static PFS_engine_table_share *	find_engine_table_share (const char *name)
	Find a table share by name. More...

Static Public Attributes
static PFS_engine_table_share	m_share
	Table share. More...

Protected Attributes
PFS_index_socket_summary_by_event_name *	m_opened_index
Protected Attributes inherited from PFS_engine_table
const PFS_engine_table_share *	m_share_ptr
	Table share. More...
void *	m_pos_ptr
	Opaque pointer to the m_pos position of this cursor. More...
time_normalizer *	m_normalizer
	Current normalizer. More...
PFS_engine_index_abstract *	m_index
	Current index. More...

Private Member Functions
int	read_row_values (TABLE *table, unsigned char *buf, Field **fields, bool read_all) override
	Read the current row values. More...
	table_socket_summary_by_event_name ()
int	make_row (PFS_socket_class *socket_class)

Private Attributes
row_socket_summary_by_event_name	m_row
	Current row. More...
PFS_simple_index	m_pos
	Current position. More...
PFS_simple_index	m_next_pos
	Next position. More...

Static Private Attributes
static THR_LOCK	m_table_lock
	Table share lock. More...
static Plugin_table	m_table_def
	Table definition. More...

Additional Inherited Members
Protected Member Functions inherited from PFS_engine_table
virtual int	update_row_values (TABLE *table, const unsigned char *old_buf, unsigned char *new_buf, Field **fields)
	Update the current row values. More...
virtual int	delete_row_values (TABLE *table, const unsigned char *buf, Field **fields)
	Delete a row. More...
	PFS_engine_table (const PFS_engine_table_share *share, void *pos)
	Constructor. More...

Detailed Description

Table PERFORMANCE_SCHEMA.SOCKET_SUMMARY_BY_EVENT_NAME.

Constructor & Destructor Documentation

table_socket_summary_by_event_name()

table_socket_summary_by_event_name::table_socket_summary_by_event_name ( )

private

~table_socket_summary_by_event_name()

table_socket_summary_by_event_name::~table_socket_summary_by_event_name ( )

overridedefault

Member Function Documentation

create()

PFS_engine_table * table_socket_summary_by_event_name::create ( PFS_engine_table_share *  )

static

delete_all_rows()

int table_socket_summary_by_event_name::delete_all_rows ( void  )

static

get_row_count()

ha_rows table_socket_summary_by_event_name::get_row_count ( )

static

index_init()

int table_socket_summary_by_event_name::index_init ( uint  idx, bool  sorted  )

overridevirtual

Reimplemented from PFS_engine_table.

index_next()

int table_socket_summary_by_event_name::index_next ( )

overridevirtual

Find key in index, read record.

Reimplemented from PFS_engine_table.

make_row()

int table_socket_summary_by_event_name::make_row ( PFS_socket_class *  socket_class )

private

read_row_values()

int table_socket_summary_by_event_name::read_row_values ( TABLE *  table, unsigned char *  buf, Field **  fields, bool  read_all  )

overrideprivatevirtual

Read the current row values.

Parameters

table	Table handle
buf	row buffer
fields	Table fields
read_all	true if all columns are read.

Implements PFS_engine_table.

reset_position()

void table_socket_summary_by_event_name::reset_position ( )

overridevirtual

Reset the cursor position to the beginning of the table.

Implements PFS_engine_table.

rnd_next()

int table_socket_summary_by_event_name::rnd_next ( )

overridevirtual

Fetch the next row in this cursor.

Implements PFS_engine_table.

rnd_pos()

int table_socket_summary_by_event_name::rnd_pos ( const void *  pos )

overridevirtual

Fetch a row by position.

Parameters

pos	position to fetch

Implements PFS_engine_table.

Member Data Documentation

m_next_pos

PFS_simple_index table_socket_summary_by_event_name::m_next_pos

private

Next position.

m_opened_index

PFS_index_socket_summary_by_event_name* table_socket_summary_by_event_name::m_opened_index

protected

m_pos

PFS_simple_index table_socket_summary_by_event_name::m_pos

private

Current position.

m_row

row_socket_summary_by_event_name table_socket_summary_by_event_name::m_row

private

Current row.

m_share

PFS_engine_table_share table_socket_summary_by_event_name::m_share

static

Initial value:

= {
    &pfs_truncatable_acl,
    table_socket_summary_by_event_name::create,
    nullptr, 
    table_socket_summary_by_event_name::delete_all_rows,
    table_socket_summary_by_event_name::get_row_count,
    sizeof(PFS_simple_index),
    &m_table_lock,
    &m_table_def,
    false, 
    PFS_engine_table_proxy(),
    {0},
    false 
}

Table share.

m_table_def

Plugin_table table_socket_summary_by_event_name::m_table_def

staticprivate

Table definition.

m_table_lock

THR_LOCK table_socket_summary_by_event_name::m_table_lock

staticprivate

Table share lock.

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

• storage/perfschema/table_socket_summary_by_event_name.h
• storage/perfschema/table_socket_summary_by_event_name.cc