cond::persistency::PayloadProxy< DataT > Class Template Reference

#include <PayloadProxy.h>

Inheritance diagram for cond::persistency::PayloadProxy< DataT >:

Public Member Functions
void	initKeyList (PayloadProxy const &)
void	make () override
const DataT &	operator() () const
	PayloadProxy (Iov_t const *mostRecentCurrentIov, Session const *mostRecentSession, std::shared_ptr< std::vector< Iov_t >> const *mostRecentRequests, const char *source=0)
	~PayloadProxy () override
Public Member Functions inherited from cond::persistency::BasePayloadProxy
	BasePayloadProxy (Iov_t const *mostRecentCurrentIov, Session const *mostRecentSession, std::shared_ptr< std::vector< Iov_t >> const *mostRecentRequests)
void	initializeForNewIOV ()
bool	isValid () const
virtual void	loadMore (CondGetter const &)
virtual	~BasePayloadProxy ()

Protected Member Functions
void	loadPayload () override

Private Attributes
Hash	m_currentPayloadId
std::unique_ptr< DataT >	m_data

Additional Inherited Members
Protected Attributes inherited from cond::persistency::BasePayloadProxy
Iov_t	m_iovAtInitialization
Iov_t const *	m_mostRecentCurrentIov
std::shared_ptr< std::vector< Iov_t > > const *	m_mostRecentRequests
Session const *	m_mostRecentSession
std::shared_ptr< std::vector< Iov_t > >	m_requests
Session	m_session

Detailed Description

template<typename DataT>
class cond::persistency::PayloadProxy< DataT >

Definition at line 61 of file PayloadProxy.h.

Constructor & Destructor Documentation

template<typename DataT>

cond::persistency::PayloadProxy< DataT >::PayloadProxy ( Iov_t const *  mostRecentCurrentIov, Session const *  mostRecentSession, std::shared_ptr< std::vector< Iov_t >> const *  mostRecentRequests, const char *  source = 0  )

inlineexplicit

Definition at line 63 of file PayloadProxy.h.

          : BasePayloadProxy(mostRecentCurrentIov, mostRecentSession, mostRecentRequests) {}

template<typename DataT>

cond::persistency::PayloadProxy< DataT >::~PayloadProxy ( )

inlineoverride

Definition at line 69 of file PayloadProxy.h.

{}

Member Function Documentation

template<typename DataT>

void cond::persistency::PayloadProxy< DataT >::initKeyList ( PayloadProxy< DataT > const &  )

inline

Definition at line 71 of file PayloadProxy.h.

{}

template<typename DataT>

void cond::persistency::PayloadProxy< DataT >::loadPayload ( )

inlineoverrideprotectedvirtual

Implements cond::persistency::BasePayloadProxy.

Definition at line 92 of file PayloadProxy.h.

                                  {
        if (m_iovAtInitialization.payloadId.empty()) {
          throwException("Can't load payload: no valid IOV found.", "PayloadProxy::loadPayload");
        }
        m_data = m_session.fetchPayload<DataT>(m_iovAtInitialization.payloadId);
        m_currentPayloadId = m_iovAtInitialization.payloadId;
        m_requests->push_back(m_iovAtInitialization);
      }

template<typename DataT>

void cond::persistency::PayloadProxy< DataT >::make ( )

inlineoverridevirtual

Implements cond::persistency::BasePayloadProxy.

Definition at line 81 of file PayloadProxy.h.

                           {
        if (isValid()) {
          if (m_iovAtInitialization.payloadId == m_currentPayloadId)
            return;
          m_session.transaction().start(true);
          loadPayload();
          m_session.transaction().commit();
        }
      }

template<typename DataT>

const DataT& cond::persistency::PayloadProxy< DataT >::operator() ( ) const

inline

Definition at line 74 of file PayloadProxy.h.

                                      {
        if (!m_data) {
          throwException("The Payload has not been loaded.", "PayloadProxy::operator()");
        }
        return (*m_data);
      }

Member Data Documentation

template<typename DataT>

Hash cond::persistency::PayloadProxy< DataT >::m_currentPayloadId

private

Definition at line 103 of file PayloadProxy.h.

template<typename DataT>

std::unique_ptr<DataT> cond::persistency::PayloadProxy< DataT >::m_data

private

Definition at line 102 of file PayloadProxy.h.