mrs_component::Table_accessor Class Reference

RAII wrapper around MySQL Table Access services. More...

#include <mrs_component_table_access.h>

Classes
struct	Ticket

Public Member Functions
	~Table_accessor ()
	Table_accessor ()=delete
	Table_accessor (const Table_accessor &)=delete
Table_accessor &	operator= (const Table_accessor &)=delete
	Table_accessor (Table_accessor &&)=delete
Table_accessor &	operator= (Table_accessor &&)=delete
bool	valid () const
Ticket	add_table_read (const char *schema, const char *table)
Ticket	add_table_write (const char *schema, const char *table)
bool	begin ()
bool	materialize_tables (std::vector< Ticket > &tickets)
bool	materialize_table (Ticket &ticket)
bool	scan (TA_table t, const std::function< bool(TA_table)> &on_row)
bool	get_varchar (TA_table t, int col, std::string &out) const

Static Public Member Functions
static Table_accessor	make_with_current_ctx (size_t max_tables=4)

Private Member Functions
	Table_accessor (MYSQL_THD thd, size_t max_tables)
Ticket	add_table (const char *schema, const char *table, TA_lock_type mode)

Private Attributes
Table_access	ta_ {nullptr}
MYSQL_THD	thd_ {nullptr}

Detailed Description

RAII wrapper around MySQL Table Access services.

Handles:

• session creation/destruction
• table registration/open
• simple row scanning
• VARCHAR field getter

Constructor & Destructor Documentation

~Table_accessor()

mrs_component::Table_accessor::~Table_accessor

(

)

Table_accessor() [1/4]

mrs_component::Table_accessor::Table_accessor ( )

delete

Table_accessor() [2/4]

mrs_component::Table_accessor::Table_accessor ( const Table_accessor &  )

delete

Table_accessor() [3/4]

mrs_component::Table_accessor::Table_accessor ( Table_accessor &&  )

delete

Table_accessor() [4/4]

mrs_component::Table_accessor::Table_accessor ( MYSQL_THD  thd, size_t  max_tables  )

private

Member Function Documentation

add_table()

Table_accessor::Ticket mrs_component::Table_accessor::add_table ( const char *  schema, const char *  table, TA_lock_type  mode  )

private

add_table_read()

Table_accessor::Ticket mrs_component::Table_accessor::add_table_read	(	const char *	schema,
		const char *	table
	)

add_table_write()

Table_accessor::Ticket mrs_component::Table_accessor::add_table_write	(	const char *	schema,
		const char *	table
	)

begin()

bool mrs_component::Table_accessor::begin

(

)

get_varchar()

bool mrs_component::Table_accessor::get_varchar	(	TA_table	t,
		int	col,
		std::string &	out
	)		const

make_with_current_ctx()

Table_accessor mrs_component::Table_accessor::make_with_current_ctx ( size_t  max_tables = 4 )

static

materialize_table()

bool mrs_component::Table_accessor::materialize_table

(

Ticket &

ticket

)

materialize_tables()

bool mrs_component::Table_accessor::materialize_tables

(

std::vector< Ticket > &

tickets

)

operator=() [1/2]

Table_accessor & mrs_component::Table_accessor::operator= ( const Table_accessor &  )

delete

operator=() [2/2]

Table_accessor & mrs_component::Table_accessor::operator= ( Table_accessor &&  )

delete

scan()

bool mrs_component::Table_accessor::scan	(	TA_table	t,
		const std::function< bool(TA_table)> &	on_row
	)

valid()

bool mrs_component::Table_accessor::valid ( ) const

inline

Member Data Documentation

ta_

Table_access mrs_component::Table_accessor::ta_ {nullptr}

private

thd_

MYSQL_THD mrs_component::Table_accessor::thd_ {nullptr}

private

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

• components/mysql_rest_service/mrs_component_table_access.h
• components/mysql_rest_service/mrs_component_table_access.cc