SQLiteBatch Class Reference

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

#include <sqlite.h>

Inheritance diagram for SQLiteBatch:

Collaboration diagram for SQLiteBatch:

Public Member Functions
	SQLiteBatch (SQLiteDatabase &database)
	~SQLiteBatch () override
void	Flush () override
	No-op. More...
void	Close () override
bool	StartCursor () override
bool	ReadAtCursor (CDataStream &key, CDataStream &value, 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
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
void	SetupSQLStatements ()
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

Private Attributes
SQLiteDatabase &	m_database
bool	m_cursor_init = false
sqlite3_stmt *	m_read_stmt {nullptr}
sqlite3_stmt *	m_insert_stmt {nullptr}
sqlite3_stmt *	m_overwrite_stmt {nullptr}
sqlite3_stmt *	m_delete_stmt {nullptr}
sqlite3_stmt *	m_cursor_stmt {nullptr}

Detailed Description

RAII class that provides access to a WalletDatabase.

Definition at line 16 of file sqlite.h.

Constructor & Destructor Documentation

SQLiteBatch()

SQLiteBatch::SQLiteBatch ( SQLiteDatabase &  database )

explicit

Definition at line 333 of file sqlite.cpp.

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~SQLiteBatch()

SQLiteBatch::~SQLiteBatch ( )

inlineoverride

Definition at line 38 of file sqlite.h.

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Member Function Documentation

Close()

void SQLiteBatch::Close ( )

overridevirtual

Implements DatabaseBatch.

Definition at line 340 of file sqlite.cpp.

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CloseCursor()

void SQLiteBatch::CloseCursor ( )

overridevirtual

Implements DatabaseBatch.

Definition at line 561 of file sqlite.cpp.

EraseKey()

bool SQLiteBatch::EraseKey ( CDataStream &&  key )

overrideprivatevirtual

Implements DatabaseBatch.

Definition at line 472 of file sqlite.cpp.

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Flush()

void SQLiteBatch::Flush ( )

inlineoverridevirtual

No-op.

See comment on SQLiteDatabase::Flush

Implements DatabaseBatch.

Definition at line 41 of file sqlite.h.

HasKey()

bool SQLiteBatch::HasKey ( CDataStream &&  key )

overrideprivatevirtual

Implements DatabaseBatch.

Definition at line 500 of file sqlite.cpp.

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ReadAtCursor()

bool SQLiteBatch::ReadAtCursor ( CDataStream &  key, CDataStream &  value, bool &  complete  )

overridevirtual

Implements DatabaseBatch.

Definition at line 531 of file sqlite.cpp.

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ReadKey()

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

overrideprivatevirtual

Implements DatabaseBatch.

Definition at line 391 of file sqlite.cpp.

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SetupSQLStatements()

void SQLiteBatch::SetupSQLStatements ( )

private

Definition at line 69 of file sqlite.cpp.

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StartCursor()

bool SQLiteBatch::StartCursor ( )

overridevirtual

Implements DatabaseBatch.

Definition at line 522 of file sqlite.cpp.

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TxnAbort()

bool SQLiteBatch::TxnAbort ( )

overridevirtual

Implements DatabaseBatch.

Definition at line 590 of file sqlite.cpp.

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TxnBegin()

bool SQLiteBatch::TxnBegin ( )

overridevirtual

Implements DatabaseBatch.

Definition at line 566 of file sqlite.cpp.

TxnCommit()

bool SQLiteBatch::TxnCommit ( )

overridevirtual

Implements DatabaseBatch.

Definition at line 578 of file sqlite.cpp.

WriteKey()

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

overrideprivatevirtual

Implements DatabaseBatch.

Definition at line 428 of file sqlite.cpp.

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Member Data Documentation

m_cursor_init

bool SQLiteBatch::m_cursor_init = false

private

Definition at line 20 of file sqlite.h.

m_cursor_stmt

sqlite3_stmt* SQLiteBatch::m_cursor_stmt {nullptr}

private

Definition at line 26 of file sqlite.h.

m_database

SQLiteDatabase& SQLiteBatch::m_database

private

Definition at line 18 of file sqlite.h.

m_delete_stmt

sqlite3_stmt* SQLiteBatch::m_delete_stmt {nullptr}

private

Definition at line 25 of file sqlite.h.

m_insert_stmt

sqlite3_stmt* SQLiteBatch::m_insert_stmt {nullptr}

private

Definition at line 23 of file sqlite.h.

m_overwrite_stmt

sqlite3_stmt* SQLiteBatch::m_overwrite_stmt {nullptr}

private

Definition at line 24 of file sqlite.h.

m_read_stmt

sqlite3_stmt* SQLiteBatch::m_read_stmt {nullptr}

private

Definition at line 22 of file sqlite.h.

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

• /work/src/wallet/sqlite.h
• /work/src/wallet/sqlite.cpp