mrs::database::QueryState Class Reference

#include <query_state.h>

Inheritance diagram for mrs::database::QueryState:

Classes
class	NoRows

Public Types
using	DbState = mrs::database::entry::DbState
Public Types inherited from mrs::database::QueryRaw
using	MySQLSession = mysqlrouter::MySQLSession
using	Row = MySQLSession::Row
using	ResultRow = MySQLSession::ResultRow
using	OnResultSetEnd = MySQLSession::OnResultSetEnd

Public Member Functions
	QueryState (const std::optional< uint64_t > &router_id)
virtual void	query_state (MySQLSession *session)
virtual bool	was_changed () const
const DbState &	get_state () const
Public Member Functions inherited from mrs::database::QueryRaw
virtual	~QueryRaw ()=default
virtual void	execute (MySQLSession *session)
virtual void	query (MySQLSession *session, const std::string &q)
virtual void	prepare_and_execute (MySQLSession *session, const std::string &q, std::vector< MYSQL_BIND > pt, const OnResultSetEnd &on_resultset_end)
std::unique_ptr< MySQLSession::ResultRow >	query_one (MySQLSession *session)
std::unique_ptr< MySQLSession::ResultRow >	query_one (MySQLSession *session, const std::string &q)
virtual void	on_metadata (unsigned number, MYSQL_FIELD *fields)

Protected Member Functions
void	query_state_impl (MySQLSession *session, MySQLSession::Transaction *transaction)
void	on_row (const ResultRow &r) override

Protected Attributes
DbState	state_
bool	changed_ {true}
bool	has_rows_ {false}
std::optional< uint64_t >	router_id_

Additional Inherited Members
Public Attributes inherited from mrs::database::QueryRaw
mysqlrouter::sqlstring	query_
std::optional< std::string >	sqlstate_
MYSQL_FIELD *	metadata_ {nullptr}
unsigned	num_of_metadata_ {0}

Member Typedef Documentation

DbState

using mrs::database::QueryState::DbState = mrs::database::entry::DbState

Constructor & Destructor Documentation

QueryState()

mrs::database::QueryState::QueryState

(

const std::optional< uint64_t > &

router_id

)

Member Function Documentation

get_state()

const DbState & mrs::database::QueryState::get_state

(

)

const

on_row()

void mrs::database::QueryState::on_row ( const ResultRow &  r )

overrideprotectedvirtual

Reimplemented from mrs::database::QueryRaw.

query_state()

void mrs::database::QueryState::query_state ( MySQLSession *  session )

virtual

query_state_impl()

void mrs::database::QueryState::query_state_impl ( MySQLSession *  session, MySQLSession::Transaction *  transaction  )

protected

was_changed()

bool mrs::database::QueryState::was_changed ( ) const

virtual

Member Data Documentation

changed_

bool mrs::database::QueryState::changed_ {true}

protected

has_rows_

bool mrs::database::QueryState::has_rows_ {false}

protected

router_id_

std::optional<uint64_t> mrs::database::QueryState::router_id_

protected

state_

DbState mrs::database::QueryState::state_

protected

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

• router/src/mysql_rest_service/include/mrs/database/query_state.h
• router/src/mysql_rest_service/src/mrs/database/query_state.cc