BerkeleyBatch Class Reference

RAII class that provides access to a Berkeley database. More...

#include <bdb.h>

Inheritance diagram for BerkeleyBatch:

Collaboration diagram for BerkeleyBatch:

Classes
class	SafeDbt
	RAII class that automatically cleanses its data on destruction. More...

Public Member Functions
	BerkeleyBatch (BerkeleyDatabase &database, const bool fReadOnly, bool fFlushOnCloseIn=true)
	~BerkeleyBatch () override
	BerkeleyBatch (const BerkeleyBatch &)=delete
BerkeleyBatch &	operator= (const BerkeleyBatch &)=delete
void	Flush () override
void	Close () override
bool	StartCursor () override
bool	ReadAtCursor (CDataStream &ssKey, CDataStream &ssValue, bool &complete) override
void	CloseCursor () override
bool	TxnBegin () override
bool	TxnCommit () override
bool	TxnAbort () override
Public Member Functions inherited from DatabaseBatch
	DatabaseBatch ()
virtual	~DatabaseBatch ()
	DatabaseBatch (const DatabaseBatch &)=delete
DatabaseBatch &	operator= (const DatabaseBatch &)=delete
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)

Protected Attributes
Db *	pdb
std::string	strFile
DbTxn *	activeTxn
Dbc *	m_cursor
bool	fReadOnly
bool	fFlushOnClose
BerkeleyEnvironment *	env
BerkeleyDatabase &	m_database

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

Detailed Description

RAII class that provides access to a Berkeley database.

Definition at line 168 of file bdb.h.

Constructor & Destructor Documentation

BerkeleyBatch() [1/2]

BerkeleyBatch::BerkeleyBatch ( BerkeleyDatabase &  database, const bool  fReadOnly, bool  fFlushOnCloseIn = true  )

explicit

Definition at line 305 of file bdb.cpp.

Here is the call graph for this function:

~BerkeleyBatch()

BerkeleyBatch::~BerkeleyBatch ( )

override

Definition at line 387 of file bdb.cpp.

Here is the call graph for this function:

BerkeleyBatch() [2/2]

BerkeleyBatch::BerkeleyBatch ( const BerkeleyBatch &  )

delete

Member Function Documentation

Close()

void BerkeleyBatch::Close ( )

overridevirtual

Implements DatabaseBatch.

Definition at line 393 of file bdb.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

CloseCursor()

void BerkeleyBatch::CloseCursor ( )

overridevirtual

Implements DatabaseBatch.

Definition at line 690 of file bdb.cpp.

Here is the caller graph for this function:

EraseKey()

bool BerkeleyBatch::EraseKey ( CDataStream &&  key )

overrideprivatevirtual

Implements DatabaseBatch.

Definition at line 779 of file bdb.cpp.

Here is the call graph for this function:

Flush()

void BerkeleyBatch::Flush ( )

overridevirtual

Implements DatabaseBatch.

Definition at line 367 of file bdb.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

HasKey()

bool BerkeleyBatch::HasKey ( CDataStream &&  key )

overrideprivatevirtual

Implements DatabaseBatch.

Definition at line 792 of file bdb.cpp.

operator=()

BerkeleyBatch & BerkeleyBatch::operator= ( const BerkeleyBatch &  )

delete

ReadAtCursor()

bool BerkeleyBatch::ReadAtCursor ( CDataStream &  ssKey, CDataStream &  ssValue, bool &  complete  )

overridevirtual

Implements DatabaseBatch.

Definition at line 664 of file bdb.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

ReadKey()

bool BerkeleyBatch::ReadKey ( CDataStream &&  key, CDataStream &  value  )

overrideprivatevirtual

Implements DatabaseBatch.

Definition at line 748 of file bdb.cpp.

Here is the call graph for this function:

StartCursor()

bool BerkeleyBatch::StartCursor ( )

overridevirtual

Implements DatabaseBatch.

Definition at line 655 of file bdb.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

TxnAbort()

bool BerkeleyBatch::TxnAbort ( )

overridevirtual

Implements DatabaseBatch.

Definition at line 717 of file bdb.cpp.

TxnBegin()

bool BerkeleyBatch::TxnBegin ( )

overridevirtual

Implements DatabaseBatch.

Definition at line 697 of file bdb.cpp.

Here is the call graph for this function:

TxnCommit()

bool BerkeleyBatch::TxnCommit ( )

overridevirtual

Implements DatabaseBatch.

Definition at line 708 of file bdb.cpp.

WriteKey()

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

overrideprivatevirtual

Implements DatabaseBatch.

Definition at line 764 of file bdb.cpp.

Here is the call graph for this function:

Member Data Documentation

activeTxn

DbTxn* BerkeleyBatch::activeTxn

protected

Definition at line 199 of file bdb.h.

env

BerkeleyEnvironment* BerkeleyBatch::env

protected

Definition at line 203 of file bdb.h.

fFlushOnClose

bool BerkeleyBatch::fFlushOnClose

protected

Definition at line 202 of file bdb.h.

fReadOnly

bool BerkeleyBatch::fReadOnly

protected

Definition at line 201 of file bdb.h.

m_cursor

Dbc* BerkeleyBatch::m_cursor

protected

Definition at line 200 of file bdb.h.

m_database

BerkeleyDatabase& BerkeleyBatch::m_database

protected

Definition at line 204 of file bdb.h.

pdb

Db* BerkeleyBatch::pdb

protected

Definition at line 197 of file bdb.h.

strFile

std::string BerkeleyBatch::strFile

protected

Definition at line 198 of file bdb.h.

---

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

• src/wallet/bdb.h
• src/wallet/bdb.cpp