wallet::DummyDatabase Class Reference

A dummy WalletDatabase that does nothing and never fails. More...

#include <db.h>

Inheritance diagram for wallet::DummyDatabase:

Collaboration diagram for wallet::DummyDatabase:

Public Member Functions
void	Open () override
	Open the database if it is not already opened. More...
void	AddRef () override
	Indicate the a new database user has began using the database. More...
void	RemoveRef () override
	Indicate that database user has stopped using the database and that it could be flushed or closed. More...
bool	Rewrite (const char *pszSkip=nullptr) override
	Rewrite the entire database on disk, with the exception of key pszSkip if non-zero. More...
bool	Backup (const std::string &strDest) const override
	Back up the entire database to a file. More...
void	Close () override
	Flush to the database file and close the database. More...
void	Flush () override
	Make sure all changes are flushed to database file. More...
bool	PeriodicFlush () override
void	IncrementUpdateCounter () override
void	ReloadDbEnv () override
std::string	Filename () override
	Return path to main database file for logs and error messages. More...
std::string	Format () override
std::unique_ptr< DatabaseBatch >	MakeBatch (bool flush_on_close=true) override
	Make a DatabaseBatch connected to this database. More...
Public Member Functions inherited from wallet::WalletDatabase
	WalletDatabase ()
	Create dummy DB handle. More...
virtual	~WalletDatabase ()

Additional Inherited Members
Public Attributes inherited from wallet::WalletDatabase
std::atomic< int >	m_refcount {0}
	Counts the number of active database users to be sure that the database is not closed while someone is using it. More...
std::atomic< unsigned int >	nUpdateCounter
unsigned int	nLastSeen {0}
unsigned int	nLastFlushed {0}
int64_t	nLastWalletUpdate {0}

Detailed Description

A dummy WalletDatabase that does nothing and never fails.

Only used by unit tests.

Definition at line 202 of file db.h.

Member Function Documentation

AddRef()

void wallet::DummyDatabase::AddRef ( )

inlineoverridevirtual

Indicate the a new database user has began using the database.

Increments m_refcount

Implements wallet::WalletDatabase.

Definition at line 206 of file db.h.

Backup()

bool wallet::DummyDatabase::Backup ( const std::string &  strDest ) const

inlineoverridevirtual

Back up the entire database to a file.

Implements wallet::WalletDatabase.

Definition at line 209 of file db.h.

Close()

void wallet::DummyDatabase::Close ( )

inlineoverridevirtual

Flush to the database file and close the database.

Also close the environment if no other databases are open in it.

Implements wallet::WalletDatabase.

Definition at line 210 of file db.h.

Filename()

std::string wallet::DummyDatabase::Filename ( )

inlineoverridevirtual

Return path to main database file for logs and error messages.

Implements wallet::WalletDatabase.

Definition at line 215 of file db.h.

Flush()

void wallet::DummyDatabase::Flush ( )

inlineoverridevirtual

Make sure all changes are flushed to database file.

Implements wallet::WalletDatabase.

Definition at line 211 of file db.h.

Format()

std::string wallet::DummyDatabase::Format ( )

inlineoverridevirtual

Implements wallet::WalletDatabase.

Definition at line 216 of file db.h.

IncrementUpdateCounter()

void wallet::DummyDatabase::IncrementUpdateCounter ( )

inlineoverridevirtual

Implements wallet::WalletDatabase.

Definition at line 213 of file db.h.

MakeBatch()

std::unique_ptr<DatabaseBatch> wallet::DummyDatabase::MakeBatch ( bool  flush_on_close = true )

inlineoverridevirtual

Make a DatabaseBatch connected to this database.

Implements wallet::WalletDatabase.

Definition at line 217 of file db.h.

Open()

void wallet::DummyDatabase::Open ( )

inlineoverridevirtual

Open the database if it is not already opened.

Implements wallet::WalletDatabase.

Definition at line 205 of file db.h.

PeriodicFlush()

bool wallet::DummyDatabase::PeriodicFlush ( )

inlineoverridevirtual

Implements wallet::WalletDatabase.

Definition at line 212 of file db.h.

ReloadDbEnv()

void wallet::DummyDatabase::ReloadDbEnv ( )

inlineoverridevirtual

Implements wallet::WalletDatabase.

Definition at line 214 of file db.h.

RemoveRef()

void wallet::DummyDatabase::RemoveRef ( )

inlineoverridevirtual

Indicate that database user has stopped using the database and that it could be flushed or closed.

Decrement m_refcount

Implements wallet::WalletDatabase.

Definition at line 207 of file db.h.

Rewrite()

bool wallet::DummyDatabase::Rewrite ( const char *  pszSkip = nullptr )

inlineoverridevirtual

Rewrite the entire database on disk, with the exception of key pszSkip if non-zero.

Implements wallet::WalletDatabase.

Definition at line 208 of file db.h.

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

• src/wallet/db.h