cond::SessionImpl Class Reference

Public Member Functions
void	close ()
void	open (const std::string &connectionString, bool readOnly)
	SessionImpl ()
	SessionImpl (const DbConnection &connection)
virtual	~SessionImpl ()

Public Attributes
std::string const	blobStreamingService
std::auto_ptr< DbConnection >	connection
std::auto_ptr< ora::Database >	database
bool	isOpen
std::auto_ptr < cond::TechnologyProxy >	technologyProxy
std::auto_ptr< DbTransaction >	transaction

Detailed Description

Definition at line 36 of file DbSession.cc.

Constructor & Destructor Documentation

cond::SessionImpl::SessionImpl ( )

inline

Definition at line 38 of file DbSession.cc.

                   :
        connection(),
        blobStreamingService( "COND/Services/BlobStreamingService" ),
        database(),
        transaction(),
        isOpen(false){
      }

cond::SessionImpl::SessionImpl ( const DbConnection &  connection )

inlineexplicit

Definition at line 46 of file DbSession.cc.

                                                            :
        connection(new DbConnection(connection)),
        blobStreamingService( "COND/Services/BlobStreamingService" ),
        database(),
        transaction(),
        isOpen(false){
      }

virtual cond::SessionImpl::~SessionImpl ( )

inlinevirtual

Definition at line 55 of file DbSession.cc.

References close().

                            {
        close();
      }

Member Function Documentation

void cond::SessionImpl::close ( void  )

inline

Definition at line 82 of file DbSession.cc.

References database, isOpen, and transaction.

Referenced by python.Vispa.Gui.BoxContentDialog.BoxContentDialog::keyPressEvent(), python.Vispa.Gui.FindDialog.FindDialog::keyPressEvent(), open(), and ~SessionImpl().

                  {
        transaction.reset();
        database.reset();
        isOpen = false;
      }

void cond::SessionImpl::open ( const std::string &  connectionString, bool  readOnly  )

inline

Definition at line 59 of file DbSession.cc.

References ora::Configuration::automaticDatabaseCreation(), blobStreamingService, cond::buildTechnologyProxy(), close(), connection, database, edm::hlt::Exception, reco::get(), isOpen, technologyProxy, and transaction.

Referenced by python.Vispa.Plugins.ConfigEditor.ConfigEditorTabController.ConfigEditorTabController::importConfig().

                                {
        close();
        if( connection.get() ){
          if(!connection->isOpen()){
            throw cond::Exception("DbSession::open: cannot open session. Underlying connection is closed.");
          }
          boost::shared_ptr<ora::ConnectionPool> connPool = connection->connectionPool();
          database.reset( new ora::Database( connPool ) );
 
          ora::IBlobStreamingService* blobStreamer = cond::BlobStreamerPluginFactory::get()->create(  blobStreamingService );
          if(!blobStreamer) throw cond::Exception("DbSession::open: cannot find required plugin. No instance of ora::IBlobStreamingService has been loaded..");
          database->configuration().setBlobStreamingService( blobStreamer );
          database->configuration().properties().setFlag( ora::Configuration::automaticDatabaseCreation() );
          // open the db connection
          technologyProxy = buildTechnologyProxy(connectionString, *connection);
          std::string connStr = (*technologyProxy).getRealConnectString();
          database->connect( connStr, readOnly );
          transaction.reset( new cond::DbTransaction( database->transaction() ) );
          isOpen = true;
        }
      }

Member Data Documentation

std::string const cond::SessionImpl::blobStreamingService

Definition at line 90 of file DbSession.cc.

Referenced by open().

std::auto_ptr<DbConnection> cond::SessionImpl::connection

Definition at line 88 of file DbSession.cc.

Referenced by open().

std::auto_ptr<ora::Database> cond::SessionImpl::database

Definition at line 91 of file DbSession.cc.

Referenced by close(), and open().

bool cond::SessionImpl::isOpen

Definition at line 93 of file DbSession.cc.

Referenced by close(), and open().

std::auto_ptr<cond::TechnologyProxy> cond::SessionImpl::technologyProxy

Definition at line 89 of file DbSession.cc.

Referenced by open().

std::auto_ptr<DbTransaction> cond::SessionImpl::transaction

Definition at line 92 of file DbSession.cc.

Referenced by close(), and open().