CDBBatch Class Reference

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

#include <dbwrapper.h>

Collaboration diagram for CDBBatch:

Public Member Functions
	CDBBatch (int nVersion)
void	Clear ()
template<typename K , typename V >
void	Write (const K &key, const V &value)
template<typename V >
void	Write (const CDataStream &_ssKey, const V &value)
template<typename K >
void	Erase (const K &key)
void	Erase (const CDataStream &_ssKey)
size_t	SizeEstimate () const

Private Attributes
leveldb::WriteBatch	batch
CDataStream	ssKey
CDataStream	ssValue
size_t	size_estimate

Friends
class	CDBWrapper

Detailed Description

Batch of changes queued to be written to a CDBWrapper.

Definition at line 45 of file dbwrapper.h.

Constructor & Destructor Documentation

CDBBatch()

CDBBatch::CDBBatch ( int  nVersion )

inlineexplicit

Parameters

[in]

_nVersion

The version used to serialize data.

Definition at line 60 of file dbwrapper.h.

Member Function Documentation

Clear()

void CDBBatch::Clear ( )

inline

Definition at line 62 of file dbwrapper.h.

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Erase() [1/2]

void CDBBatch::Erase ( const CDataStream &  _ssKey )

inline

Definition at line 108 of file dbwrapper.h.

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Erase() [2/2]

template<typename K >

void CDBBatch::Erase ( const K &  key )

inline

Definition at line 100 of file dbwrapper.h.

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SizeEstimate()

size_t CDBBatch::SizeEstimate ( ) const

inline

Definition at line 122 of file dbwrapper.h.

Write() [1/2]

template<typename V >

void CDBBatch::Write ( const CDataStream &  _ssKey, const V &  value  )

inline

Definition at line 78 of file dbwrapper.h.

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Write() [2/2]

template<typename K , typename V >

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

inline

Definition at line 69 of file dbwrapper.h.

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Friends And Related Function Documentation

CDBWrapper

friend class CDBWrapper

friend

Definition at line 47 of file dbwrapper.h.

Member Data Documentation

batch

leveldb::WriteBatch CDBBatch::batch

private

Definition at line 50 of file dbwrapper.h.

size_estimate

size_t CDBBatch::size_estimate

private

Definition at line 54 of file dbwrapper.h.

ssKey

CDataStream CDBBatch::ssKey

private

Definition at line 52 of file dbwrapper.h.

ssValue

CDataStream CDBBatch::ssValue

private

Definition at line 53 of file dbwrapper.h.

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

• src/dbwrapper.h