CDBBatch Class Reference

Batch of changes queued to be written to a CDBWrapper. More...

#include <dbwrapper.h>

Collaboration diagram for CDBBatch:

Classes
struct	WriteBatchImpl

Public Member Functions
	CDBBatch (const CDBWrapper &_parent)
	~CDBBatch ()
void	Clear ()
template<typename K, typename V>
void	Write (const K &key, const V &value)
template<typename K>
void	Erase (const K &key)
size_t	ApproximateSize () const

Private Member Functions
void	WriteImpl (std::span< const std::byte > key, DataStream &value)
void	EraseImpl (std::span< const std::byte > key)

Private Attributes
const CDBWrapper &	parent
const std::unique_ptr< WriteBatchImpl >	m_impl_batch
DataStream	m_key_scratch {}
DataStream	m_value_scratch {}

Friends
class	CDBWrapper

Detailed Description

Batch of changes queued to be written to a CDBWrapper.

Definition at line 88 of file dbwrapper.h.

Constructor & Destructor Documentation

CDBBatch()

CDBBatch::CDBBatch ( const CDBWrapper & _parent )

explicit

Parameters

[in]

_parent

CDBWrapper that this batch is to be submitted to

Definition at line 184 of file dbwrapper.cpp.

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~CDBBatch()

CDBBatch::~CDBBatch ( )

default

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Member Function Documentation

ApproximateSize()

size_t CDBBatch::ApproximateSize

(

)

const

Definition at line 216 of file dbwrapper.cpp.

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Clear()

void CDBBatch::Clear

(

)

Definition at line 195 of file dbwrapper.cpp.

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Erase()

template<typename K>

void CDBBatch::Erase ( const K & key )

inline

Definition at line 122 of file dbwrapper.h.

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EraseImpl()

void CDBBatch::EraseImpl ( std::span< const std::byte > key )

private

Definition at line 210 of file dbwrapper.cpp.

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Write()

template<typename K, typename V>

void CDBBatch::Write ( const K & key, const V & value )

inline

Definition at line 113 of file dbwrapper.h.

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WriteImpl()

void CDBBatch::WriteImpl ( std::span< const std::byte > key, DataStream & value )

private

Definition at line 202 of file dbwrapper.cpp.

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Friends And Related Symbol Documentation

CDBWrapper

friend class CDBWrapper

friend

Definition at line 90 of file dbwrapper.h.

Member Data Documentation

m_impl_batch

const std::unique_ptr<WriteBatchImpl> CDBBatch::m_impl_batch

private

Definition at line 96 of file dbwrapper.h.

m_key_scratch

DataStream CDBBatch::m_key_scratch {}

private

Definition at line 98 of file dbwrapper.h.

m_value_scratch

DataStream CDBBatch::m_value_scratch {}

private

Definition at line 99 of file dbwrapper.h.

parent

const CDBWrapper& CDBBatch::parent

private

Definition at line 93 of file dbwrapper.h.

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

• src/dbwrapper.h
• src/dbwrapper.cpp