QuerySender Class Reference

#include <classic_query_sender.h>

Inheritance diagram for QuerySender:

Classes
class	Handler

Public Types
enum class	Stage {   Command , Response , ColumnCount , Column ,   ColumnEnd , RowOrEnd , Row , RowEnd ,   LoadData , Data , Ok , Error ,   Done }
Public Types inherited from BasicProcessor
enum class	Result {   Again , RecvFromClient , SendToClient , RecvFromServer ,   RecvFromBoth , SendToServer , SendableToServer , Suspend ,   Done , Void }

Public Member Functions
	QuerySender (MysqlRoutingClassicConnectionBase *conn, std::string stmt)
	QuerySender (MysqlRoutingClassicConnectionBase *conn, std::string stmt, std::unique_ptr< Handler > handler)
stdx::expected< Result, std::error_code >	process () override
void	stage (Stage stage)
Stage	stage () const
Public Member Functions inherited from Processor
	BasicProcessor (MysqlRoutingClassicConnectionBase *conn)
Public Member Functions inherited from BasicProcessor
	BasicProcessor (MysqlRoutingClassicConnectionBase *conn)
virtual	~BasicProcessor ()=default
const MysqlRoutingClassicConnectionBase *	connection () const
MysqlRoutingClassicConnectionBase *	connection ()

Private Member Functions
stdx::expected< Result, std::error_code >	command ()
stdx::expected< Result, std::error_code >	response ()
stdx::expected< Result, std::error_code >	load_data ()
stdx::expected< Result, std::error_code >	data ()
stdx::expected< Result, std::error_code >	column_count ()
stdx::expected< Result, std::error_code >	column ()
stdx::expected< Result, std::error_code >	column_end ()
stdx::expected< Result, std::error_code >	row_or_end ()
stdx::expected< Result, std::error_code >	row ()
stdx::expected< Result, std::error_code >	row_end ()
stdx::expected< Result, std::error_code >	ok ()
stdx::expected< Result, std::error_code >	error ()
stdx::expected< void, std::error_code >	track_session_changes (net::const_buffer session_trackers, classic_protocol::capabilities::value_type caps)

Private Attributes
Stage	stage_ {Stage::Command}
std::string	stmt_
uint64_t	columns_left_ {0}
std::unique_ptr< Handler >	handler_

Additional Inherited Members
Protected Member Functions inherited from Processor
stdx::expected< Result, std::error_code >	send_server_failed (std::error_code ec)
stdx::expected< Result, std::error_code >	recv_server_failed (std::error_code ec)
stdx::expected< Result, std::error_code >	send_client_failed (std::error_code ec)
stdx::expected< Result, std::error_code >	recv_client_failed (std::error_code ec)
stdx::expected< Result, std::error_code >	server_socket_failed (std::error_code ec)
stdx::expected< Result, std::error_code >	client_socket_failed (std::error_code ec)
stdx::expected< void, std::error_code >	discard_current_msg (Channel *src_channel, ClassicProtocolState *src_protocol)
	discard to current message. More...
void	trace (Tracer::Event e)
Tracer &	tracer ()
Static Protected Member Functions inherited from Processor
static void	log_fatal_error_code (const char *msg, std::error_code ec)
	log a message with error-code as error. More...

Member Enumeration Documentation

Stage

enum class QuerySender::Stage

strong

Enumerator
Command
Response
ColumnCount
Column
ColumnEnd
RowOrEnd
Row
RowEnd
LoadData
Data
Ok
Error
Done

Constructor & Destructor Documentation

QuerySender() [1/2]

QuerySender::QuerySender ( MysqlRoutingClassicConnectionBase *  conn, std::string  stmt  )

inline

QuerySender() [2/2]

QuerySender::QuerySender ( MysqlRoutingClassicConnectionBase *  conn, std::string  stmt, std::unique_ptr< Handler >  handler  )

inline

Member Function Documentation

column()

stdx::expected< Processor::Result, std::error_code > QuerySender::column ( )

private

column_count()

stdx::expected< Processor::Result, std::error_code > QuerySender::column_count ( )

private

column_end()

stdx::expected< Processor::Result, std::error_code > QuerySender::column_end ( )

private

command()

stdx::expected< Processor::Result, std::error_code > QuerySender::command ( )

private

data()

stdx::expected< Processor::Result, std::error_code > QuerySender::data ( )

private

error()

stdx::expected< Processor::Result, std::error_code > QuerySender::error ( )

private

load_data()

stdx::expected< Processor::Result, std::error_code > QuerySender::load_data ( )

private

ok()

stdx::expected< Processor::Result, std::error_code > QuerySender::ok ( )

private

process()

stdx::expected< Processor::Result, std::error_code > QuerySender::process ( )

overridevirtual

Implements BasicProcessor.

response()

stdx::expected< Processor::Result, std::error_code > QuerySender::response ( )

private

row()

stdx::expected< Processor::Result, std::error_code > QuerySender::row ( )

private

row_end()

stdx::expected< Processor::Result, std::error_code > QuerySender::row_end ( )

private

row_or_end()

stdx::expected< Processor::Result, std::error_code > QuerySender::row_or_end ( )

private

stage() [1/2]

Stage QuerySender::stage ( ) const

inline

stage() [2/2]

void QuerySender::stage ( Stage  stage )

inline

track_session_changes()

stdx::expected< void, std::error_code > QuerySender::track_session_changes ( net::const_buffer  session_trackers, classic_protocol::capabilities::value_type  caps  )

private

Member Data Documentation

columns_left_

uint64_t QuerySender::columns_left_ {0}

private

handler_

std::unique_ptr<Handler> QuerySender::handler_

private

stage_

Stage QuerySender::stage_ {Stage::Command}

private

stmt_

std::string QuerySender::stmt_

private

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

• router/src/routing/src/classic_query_sender.h
• router/src/routing/src/classic_query_sender.cc