ora::Transaction Class Reference

#include <Transaction.h>

Public Member Functions
bool	commit ()
	Commits the transaction. More...
bool	isActive (bool checkIfReadOnly=false) const
	Checks if the transaction is active. More...
bool	rollback ()
	Rolls back the transaction. More...
bool	start (bool readOnly=true)
	Starts a new transaction. Returns the success of the operation. More...
	Transaction (DatabaseSession &session)
virtual	~Transaction ()
	Default destructor. More...

Private Attributes
bool	m_localActive
DatabaseSession &	m_session

Detailed Description

Definition at line 12 of file Transaction.h.

Constructor & Destructor Documentation

ora::Transaction::Transaction ( DatabaseSession &  session )

explicit

Definition at line 4 of file Transaction.cc.

                                                   :
  m_session( session ),
  m_localActive( false ){
}

ora::Transaction::~Transaction ( )

virtual

Default destructor.

Definition at line 9 of file Transaction.cc.

                             {
}

Member Function Documentation

bool ora::Transaction::commit

(

)

Commits the transaction.

Definition at line 22 of file Transaction.cc.

Referenced by querying.connection::write_and_commit().

                           {
  bool committed = false;
  if(m_localActive){
    m_session.commitTransaction();
    m_localActive = false;
    committed = true;
  }
  return committed;
}

bool ora::Transaction::isActive

(

bool

checkIfReadOnly = false

)

const

Checks if the transaction is active.

Definition at line 42 of file Transaction.cc.

                                                          {
  if( !m_session.isConnected() ) return false;
  return m_session.isTransactionActive( checkIfReadOnly );
}

bool ora::Transaction::rollback

(

)

Rolls back the transaction.

Definition at line 32 of file Transaction.cc.

                             {
  bool rolled = false;
  if(m_localActive){
    m_session.rollbackTransaction();
    m_localActive = false;
    rolled = true;
  }
  return rolled;
}

bool ora::Transaction::start

(

bool

readOnly = true

)

Starts a new transaction. Returns the success of the operation.

Definition at line 12 of file Transaction.cc.

Referenced by progressbar.ProgressBar::__next__(), Types.LuminosityBlockRange::cppID(), and Types.EventRange::cppID().

                                         {
  bool started = false;
  if(!m_localActive){
    m_session.startTransaction( readOnly );
    m_localActive = true;
    started = true;
  }
  return started;
}

Member Data Documentation

bool ora::Transaction::m_localActive

private

Definition at line 34 of file Transaction.h.

DatabaseSession& ora::Transaction::m_session

private

Definition at line 33 of file Transaction.h.