MySQL 8.0.32
Source Code Documentation
classic_protocol::Codec< session_track::Field > Class Reference

codec for session-track's Field. More...

#include <classic_protocol_codec_session_track.h>

Inheritance diagram for classic_protocol::Codec< session_track::Field >:

Public Types

using value_type = session_track::Field
using __base = impl::EncodeBase< Codec< value_type > >

Public Member Functions

 Codec (value_type v, capabilities::value_type caps)
- Public Member Functions inherited from classic_protocol::impl::EncodeBase< Codec< session_track::Field > >
constexpr EncodeBase (capabilities::value_type caps)
constexpr size_t size () const noexcept
stdx::expected< size_t, std::error_code > encode (const net::mutable_buffer &buffer) const
constexpr capabilities::value_type caps () const noexcept

Static Public Member Functions

template<class ConstBufferSequence >
static stdx::expected< std::pair< size_t, value_type >, std::error_code > decode (const ConstBufferSequence &buffers, capabilities::value_type caps)
 decode a session_track::Field from a buffer-sequence. More...

Public Attributes

friend __base

Private Member Functions

template<class Accumulator >
auto accumulate_fields (Accumulator &&accu) const

Private Attributes

const value_type v_

Detailed Description

codec for session-track's Field.

sent as part of a server::Ok and server::Eof message.

  • FixedInt<1> type
  • VarString data

data is encoded according type:

  • 0x00 session_track::SystemVariable
  • 0x01 session_track::Schema
  • 0x02 session_track::StateChanged
  • 0x03 session_track::Gtid
  • 0x04 session_track::TransactionCharacteristics
  • 0x05 session_track::TransactionState

Member Typedef Documentation

◆ __base

◆ value_type

Constructor & Destructor Documentation

◆ Codec()

Member Function Documentation

◆ accumulate_fields()

template<class Accumulator >
auto classic_protocol::Codec< session_track::Field >::accumulate_fields ( Accumulator &&  accu) const

◆ decode()

template<class ConstBufferSequence >
static stdx::expected< std::pair< size_t, value_type >, std::error_code > classic_protocol::Codec< session_track::Field >::decode ( const ConstBufferSequence &  buffers,
capabilities::value_type  caps 

decode a session_track::Field from a buffer-sequence.

buffersinput buffser sequence
capsprotocol capabilities
Return values
std::pair<size_t,session_track::Field>on success, with bytes processed
codec_errc::not_enough_inputnot enough data to parse the whole message

Member Data Documentation

◆ __base

◆ v_

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