cond::DbScopedTransaction Class Reference

#include <DbScopedTransaction.h>

List of all members.

Public Member Functions
int	commit ()
	commit transaction. Will disconnect from database if connection timeout==0 or connectted time close to the threshold
	DbScopedTransaction (cond::DbSession &session)
int	isActive () const
	current transaction is active
bool	isLocallyActive () const
	query if locally has been activated
bool	isReadOnly () const
	current transaction is readonly
bool	rollback ()
	rollback transaction
int	start (bool readOnly=false)
	start transaction
	~DbScopedTransaction ()
Private Attributes
bool	m_locallyActive
cond::DbSession &	m_session

---

Detailed Description

Definition at line 17 of file DbScopedTransaction.h.

---

Constructor & Destructor Documentation

DbScopedTransaction::DbScopedTransaction

(

cond::DbSession &

session

)

[explicit]

Definition at line 6 of file DbScopedTransaction.cc.

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

DbScopedTransaction::~DbScopedTransaction

(

)

Definition at line 10 of file DbScopedTransaction.cc.

                                             {
  if(m_locallyActive) m_session.transaction().rollback();
}

---

Member Function Documentation

int DbScopedTransaction::commit

(

)

commit transaction. Will disconnect from database if connection timeout==0 or connectted time close to the threshold

Definition at line 21 of file DbScopedTransaction.cc.

References runTheMatrix::ret.

Referenced by cond::service::PoolDBOutputService::add(), cond::service::PoolDBOutputService::closeIOV(), CondDBESSource::CondDBESSource(), cond::service::PoolDBOutputService::createNewIOV(), CondDBESSource::fillTagCollectionFromDB(), HcalO2OManager::getListOfPoolIovs(), HcalO2OManager::getListOfPoolTags(), cond::RDBMS::globalTag(), cond::service::PoolDBOutputService::initDB(), l1t::DataWriter::payloadToken(), L1ConfigOnlineProdBase< TRcd, TData >::produce(), l1t::DataWriter::readObject(), cond::impl::IOVImpl::refresh(), l1t::WriterProxyT< Record, Type >::save(), and l1t::DataWriter::writeKeyList().

                                   {
  if(!m_locallyActive) return -1;
  int ret = m_session.transaction().commit();
  m_locallyActive = false;
  return ret;
}

int DbScopedTransaction::isActive

(

)

const

current transaction is active

Definition at line 39 of file DbScopedTransaction.cc.

Referenced by cond::impl::IOVImpl::refresh().

                                            {
  return m_session.transaction().isActive();
}

bool DbScopedTransaction::isLocallyActive

(

)

const

query if locally has been activated

Definition at line 35 of file DbScopedTransaction.cc.

                                                    {
  return m_locallyActive;
}

bool DbScopedTransaction::isReadOnly

(

)

const

current transaction is readonly

Definition at line 43 of file DbScopedTransaction.cc.

Referenced by cond::impl::IOVImpl::refresh().

{
  /*if(m_locallyActive) */return m_session.transaction().isReadOnly();
  //return true;
}

bool DbScopedTransaction::rollback

(

)

rollback transaction

Definition at line 28 of file DbScopedTransaction.cc.

References runTheMatrix::ret.

                                      {
  if(!m_locallyActive) return false;
  bool ret = m_session.transaction().rollback();
  m_locallyActive = false;
  return ret;
}

int DbScopedTransaction::start

(

bool

readOnly = false

)

start transaction

Definition at line 14 of file DbScopedTransaction.cc.

References runTheMatrix::ret.

Referenced by cond::service::PoolDBOutputService::add(), cond::service::PoolDBOutputService::closeIOV(), CondDBESSource::CondDBESSource(), cond::service::PoolDBOutputService::createNewIOV(), CondDBESSource::fillTagCollectionFromDB(), HcalO2OManager::getListOfPoolIovs(), HcalO2OManager::getListOfPoolTags(), cond::RDBMS::globalTag(), cond::service::PoolDBOutputService::initDB(), l1t::DataWriter::payloadToken(), L1ConfigOnlineProdBase< TRcd, TData >::produce(), l1t::DataWriter::readObject(), cond::impl::IOVImpl::refresh(), l1t::WriterProxyT< Record, Type >::save(), and l1t::DataWriter::writeKeyList().

                                               {
  if(m_locallyActive) return -1;
  int ret = m_session.transaction().start( readOnly );
  m_locallyActive = true;
  return ret;
}

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Member Data Documentation

bool cond::DbScopedTransaction::m_locallyActive [private]

Definition at line 36 of file DbScopedTransaction.h.

cond::DbSession& cond::DbScopedTransaction::m_session [private]

Definition at line 35 of file DbScopedTransaction.h.