DatabaseBatch Class Reference

RAII class that provides access to a WalletDatabase. More...

#include <db.h>

Inheritance diagram for DatabaseBatch:

Public Member Functions
	DatabaseBatch ()
virtual	~DatabaseBatch ()
	DatabaseBatch (const DatabaseBatch &)=delete
DatabaseBatch &	operator= (const DatabaseBatch &)=delete
virtual void	Flush ()=0
virtual void	Close ()=0
template<typename K , typename T >
bool	Read (const K &key, T &value)
template<typename K , typename T >
bool	Write (const K &key, const T &value, bool fOverwrite=true)
template<typename K >
bool	Erase (const K &key)
template<typename K >
bool	Exists (const K &key)
virtual bool	StartCursor ()=0
virtual bool	ReadAtCursor (CDataStream &ssKey, CDataStream &ssValue, bool &complete)=0
virtual void	CloseCursor ()=0
virtual bool	TxnBegin ()=0
virtual bool	TxnCommit ()=0
virtual bool	TxnAbort ()=0

Private Member Functions
virtual bool	ReadKey (CDataStream &&key, CDataStream &value)=0
virtual bool	WriteKey (CDataStream &&key, CDataStream &&value, bool overwrite=true)=0
virtual bool	EraseKey (CDataStream &&key)=0
virtual bool	HasKey (CDataStream &&key)=0

Detailed Description

RAII class that provides access to a WalletDatabase.

Definition at line 25 of file db.h.

Constructor & Destructor Documentation

DatabaseBatch::DatabaseBatch ( )

inlineexplicit

Definition at line 34 of file db.h.

virtual DatabaseBatch::~DatabaseBatch ( )

inlinevirtual

Definition at line 35 of file db.h.

DatabaseBatch::DatabaseBatch ( const DatabaseBatch &  )

delete

Member Function Documentation

virtual void DatabaseBatch::Close ( )

pure virtual

Implemented in BerkeleyBatch, DummyBatch, and SQLiteBatch.

virtual void DatabaseBatch::CloseCursor ( )

pure virtual

Implemented in BerkeleyBatch, DummyBatch, and SQLiteBatch.

template<typename K >

bool DatabaseBatch::Erase ( const K &  key )

inline

Definition at line 75 of file db.h.

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virtual bool DatabaseBatch::EraseKey ( CDataStream &&  key )

privatepure virtual

Implemented in BerkeleyBatch, DummyBatch, and SQLiteBatch.

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template<typename K >

bool DatabaseBatch::Exists ( const K &  key )

inline

Definition at line 85 of file db.h.

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virtual void DatabaseBatch::Flush ( )

pure virtual

Implemented in BerkeleyBatch, DummyBatch, and SQLiteBatch.

virtual bool DatabaseBatch::HasKey ( CDataStream &&  key )

privatepure virtual

Implemented in BerkeleyBatch, DummyBatch, and SQLiteBatch.

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DatabaseBatch& DatabaseBatch::operator= ( const DatabaseBatch &  )

delete

template<typename K , typename T >

bool DatabaseBatch::Read ( const K &  key, T &  value  )

inline

Definition at line 44 of file db.h.

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virtual bool DatabaseBatch::ReadAtCursor ( CDataStream &  ssKey, CDataStream &  ssValue, bool &  complete  )

pure virtual

Implemented in BerkeleyBatch, DummyBatch, and SQLiteBatch.

virtual bool DatabaseBatch::ReadKey ( CDataStream &&  key, CDataStream &  value  )

privatepure virtual

Implemented in BerkeleyBatch, DummyBatch, and SQLiteBatch.

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virtual bool DatabaseBatch::StartCursor ( )

pure virtual

Implemented in BerkeleyBatch, DummyBatch, and SQLiteBatch.

virtual bool DatabaseBatch::TxnAbort ( )

pure virtual

Implemented in BerkeleyBatch, DummyBatch, and SQLiteBatch.

virtual bool DatabaseBatch::TxnBegin ( )

pure virtual

Implemented in BerkeleyBatch, DummyBatch, and SQLiteBatch.

virtual bool DatabaseBatch::TxnCommit ( )

pure virtual

Implemented in BerkeleyBatch, DummyBatch, and SQLiteBatch.

template<typename K , typename T >

bool DatabaseBatch::Write ( const K &  key, const T &  value, bool  fOverwrite = true  )

inline

Definition at line 61 of file db.h.

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virtual bool DatabaseBatch::WriteKey ( CDataStream &&  key, CDataStream &&  value, bool  overwrite = true  )

privatepure virtual

Implemented in BerkeleyBatch, DummyBatch, and SQLiteBatch.

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

• src/wallet/db.h