Implementation of the IReader_event which contains a cached, decoded event. More...

#include <cached_event.h>

Inheritance diagram for mysql::csa::Cached_event:

Public Member Functions
	Cached_event (const std::shared_ptr< Log_event > &ev)
	Is constructed using Log_event. More...

virtual	~Cached_event () override=default
	Destructor. More...

std::shared_ptr< Log_event >	decode () override
	Decode function, which obtains Log event smart pointer. More...

void	reset (const Format_description_log_event *fde) override
	Resets event state. More...

Public Member Functions inherited from mysql::csa::IReader_event
virtual	~IReader_event ()=default

Private Attributes
std::shared_ptr< Log_event >	m_data
	Internal data - cached event. More...

char *	orig_buf {nullptr}

Detailed Description

Implementation of the IReader_event which contains a cached, decoded event.

Constructor & Destructor Documentation

◆ Cached_event()

mysql::csa::Cached_event::Cached_event ( const std::shared_ptr< Log_event > & ev )

Is constructed using Log_event.

Parameters

ev	Smart pointer to decoded Log_event

◆ ~Cached_event()

virtual mysql::csa::Cached_event::~Cached_event ( )

overridevirtualdefault

Destructor.

Member Function Documentation

◆ decode()

std::shared_ptr< Log_event > mysql::csa::Cached_event::decode ( )

overridevirtual

Decode function, which obtains Log event smart pointer.

Returns: Log event smart pointer

Implements mysql::csa::IReader_event.

◆ reset()

void mysql::csa::Cached_event::reset ( const Format_description_log_event * fde )

overridevirtual

Resets event state.

Parameters

fde	Fde used to create new event object

Prepare old event for destruction

Implements mysql::csa::IReader_event.

Member Data Documentation

◆ m_data

std::shared_ptr<Log_event> mysql::csa::Cached_event::m_data

private

Internal data - cached event.

◆ orig_buf

char* mysql::csa::Cached_event::orig_buf {nullptr}