_Wolframe::db::Transaction Class Reference

Transaction interface. More...

#include <transaction.hpp>

Classes
class	Result
	Result of a single statement execute call: executeStatement( const std::string&, const std::vector<types::Variant>&);. More...

Public Member Functions
	Transaction (const std::string &name_, const TransactionExecStatemachineR &stm_)
	Constructor. More...
virtual	~Transaction ()
	Destructor. More...
const std::string &	databaseID () const
	Configured ID of the underlaying database. More...
void	begin ()
	Begin of a new transaction. More...
void	commit ()
	Commit of the running transaction. More...
void	rollback ()
	Rollback of the running transaction. More...
void	close ()
	Close of the committed or rolled back transaction. More...
virtual bool	execute (const VmTransactionInput &input, VmTransactionOutput &output)
	Execute a transaction. More...
const std::string &	name () const
	Get the name of the transaction. More...
bool	executeStatement (Result &result, const std::string &stm, const std::vector< types::Variant > &params=std::vector< types::Variant >())
	Execute a single statement with result. More...
bool	executeStatement (const std::string &stm, const std::vector< types::Variant > &params=std::vector< types::Variant >())
	Execute a single statement without result. More...
TransactionExecStatemachine *	execStatemachine ()
	Get the lower lever database specific execution statemachine of the transaction. More...
const DatabaseError *	getLastError () const
	Get the last error occurred. More...

Private Member Functions
	Transaction (const Transaction &)

Private Attributes
std::string	m_name
TransactionExecStatemachineR	m_stm
DatabaseError	m_lastError

Detailed Description

Transaction interface.

Constructor & Destructor Documentation

_Wolframe::db::Transaction::Transaction ( const std::string &  name_, const TransactionExecStatemachineR &  stm_  )

inline

Constructor.

Parameters

[in]	name_	name of the transaction (for logging purpose only)
[in]	stm_	database interface needed by the virtual machine to execute the transaction

virtual _Wolframe::db::Transaction::~Transaction ( )

inlinevirtual

Destructor.

_Wolframe::db::Transaction::Transaction ( const Transaction &  )

inlineprivate

Member Function Documentation

void _Wolframe::db::Transaction::begin

(

)

Begin of a new transaction.

void _Wolframe::db::Transaction::close ( )

inline

Close of the committed or rolled back transaction.

void _Wolframe::db::Transaction::commit

(

)

Commit of the running transaction.

const std::string& _Wolframe::db::Transaction::databaseID ( ) const

inline

Configured ID of the underlaying database.

TransactionExecStatemachine* _Wolframe::db::Transaction::execStatemachine ( )

inline

Get the lower lever database specific execution statemachine of the transaction.

virtual bool _Wolframe::db::Transaction::execute ( const VmTransactionInput &  input, VmTransactionOutput &  output  )

virtual

Execute a transaction.

Returns

true if successful, otherwise false (use getLastError to get details)

bool _Wolframe::db::Transaction::executeStatement	(	Result &	result,
		const std::string &	stm,
		const std::vector< types::Variant > &	params = std::vector< types::Variant >()
	)

Execute a single statement with result.

Returns

true if successful, otherwise false (use getLastError to get details)

bool _Wolframe::db::Transaction::executeStatement	(	const std::string &	stm,
		const std::vector< types::Variant > &	params = std::vector< types::Variant >()
	)

Execute a single statement without result.

Returns

true if successful, otherwise false (use getLastError to get details)

const DatabaseError* _Wolframe::db::Transaction::getLastError ( ) const

inline

Get the last error occurred.

const std::string& _Wolframe::db::Transaction::name ( ) const

inline

Get the name of the transaction.

void _Wolframe::db::Transaction::rollback

(

)

Rollback of the running transaction.

Member Data Documentation

DatabaseError _Wolframe::db::Transaction::m_lastError

private

std::string _Wolframe::db::Transaction::m_name

private

TransactionExecStatemachineR _Wolframe::db::Transaction::m_stm

private

---

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

• include/database/transaction.hpp