wallet::DatabaseBatch Class Reference

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

#include <db.h>

Inheritance diagram for wallet::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 26 of file db.h.

Constructor & Destructor Documentation

DatabaseBatch() [1/2]

wallet::DatabaseBatch::DatabaseBatch ( )

inlineexplicit

Definition at line 35 of file db.h.

~DatabaseBatch()

virtual wallet::DatabaseBatch::~DatabaseBatch ( )

inlinevirtual

Definition at line 36 of file db.h.

DatabaseBatch() [2/2]

wallet::DatabaseBatch::DatabaseBatch ( const DatabaseBatch &  )

delete

Member Function Documentation

Close()

virtual void wallet::DatabaseBatch::Close ( )

pure virtual

Implemented in wallet::FailBatch, wallet::BerkeleyBatch, wallet::DummyBatch, and wallet::SQLiteBatch.

CloseCursor()

virtual void wallet::DatabaseBatch::CloseCursor ( )

pure virtual

Implemented in wallet::FailBatch, wallet::BerkeleyBatch, wallet::DummyBatch, and wallet::SQLiteBatch.

Erase()

template<typename K >

bool wallet::DatabaseBatch::Erase ( const K &  key )

inline

Definition at line 76 of file db.h.

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EraseKey()

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

privatepure virtual

Implemented in wallet::FailBatch, wallet::BerkeleyBatch, wallet::DummyBatch, and wallet::SQLiteBatch.

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Exists()

template<typename K >

bool wallet::DatabaseBatch::Exists ( const K &  key )

inline

Definition at line 86 of file db.h.

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Flush()

virtual void wallet::DatabaseBatch::Flush ( )

pure virtual

Implemented in wallet::FailBatch, wallet::BerkeleyBatch, wallet::DummyBatch, and wallet::SQLiteBatch.

HasKey()

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

privatepure virtual

Implemented in wallet::FailBatch, wallet::BerkeleyBatch, wallet::DummyBatch, and wallet::SQLiteBatch.

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operator=()

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

delete

Read()

template<typename K , typename T >

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

inline

Definition at line 45 of file db.h.

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ReadAtCursor()

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

pure virtual

Implemented in wallet::FailBatch, wallet::BerkeleyBatch, wallet::DummyBatch, and wallet::SQLiteBatch.

ReadKey()

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

privatepure virtual

Implemented in wallet::FailBatch, wallet::BerkeleyBatch, wallet::DummyBatch, and wallet::SQLiteBatch.

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StartCursor()

virtual bool wallet::DatabaseBatch::StartCursor ( )

pure virtual

Implemented in wallet::FailBatch, wallet::BerkeleyBatch, wallet::DummyBatch, and wallet::SQLiteBatch.

TxnAbort()

virtual bool wallet::DatabaseBatch::TxnAbort ( )

pure virtual

Implemented in wallet::FailBatch, wallet::BerkeleyBatch, wallet::DummyBatch, and wallet::SQLiteBatch.

TxnBegin()

virtual bool wallet::DatabaseBatch::TxnBegin ( )

pure virtual

Implemented in wallet::FailBatch, wallet::BerkeleyBatch, wallet::DummyBatch, and wallet::SQLiteBatch.

TxnCommit()

virtual bool wallet::DatabaseBatch::TxnCommit ( )

pure virtual

Implemented in wallet::FailBatch, wallet::BerkeleyBatch, wallet::DummyBatch, and wallet::SQLiteBatch.

Write()

template<typename K , typename T >

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

inline

Definition at line 62 of file db.h.

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WriteKey()

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

privatepure virtual

Implemented in wallet::FailBatch, wallet::BerkeleyBatch, wallet::DummyBatch, and wallet::SQLiteBatch.

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

• src/wallet/db.h