#include <DatabaseSession.h>

Public Member Functions
Handle< ora::DatabaseContainer >	addContainer (const std::string &containerName, const std::string &className)

void	commitTransaction ()

Configuration &	configuration ()

bool	connect (const std::string &connectionString, bool readOnly)

bool	connect (const std::string &connectionString, const std::string &asRole, bool readOnly)

bool	connect (boost::shared_ptr< coral::ISessionProxy > &coralSession, const std::string &connectionString, const std::string &schemaName)

boost::shared_ptr < ConnectionPool > &	connectionPool ()

const std::string &	connectionString ()

Handle< DatabaseContainer >	containerHandle (const std::string &name)

Handle< DatabaseContainer >	containerHandle (int contId)

NamedSequence &	containerIdSequence ()

const std::map< int, Handle < DatabaseContainer > > &	containers ()

ContainerUpdateTable &	containerUpdateTable ()

void	create (const std::string &userSchemaVersion=std::string(""))

Handle< DatabaseContainer >	createContainer (const std::string &containerName, const edm::TypeWithDict &type)

	DatabaseSession ()

	DatabaseSession (boost::shared_ptr< ConnectionPool > &connectionPool)

void	disconnect ()

void	drop ()

void	dropContainer (const std::string &name)

bool	eraseAllNames ()

bool	eraseObjectName (const std::string &name)

bool	exists ()

Object	fetchObjectByName (const std::string &name)

boost::shared_ptr< void >	fetchTypedObjectByName (const std::string &name, const edm::TypeWithDict &asType)

bool	getItemId (const std::string &name, OId &destination)

bool	getNamesForContainer (int containerId, std::vector< std::string > &destination)

bool	getNamesForObject (int containerId, int itemId, std::vector< std::string > &destination)

bool	isConnected ()

bool	isTransactionActive (bool checkIfReadOnly=false)

bool	listObjectNames (std::vector< std::string > &destination)

MappingDatabase &	mappingDatabase ()

void	open ()

void	rollbackTransaction ()

IDatabaseSchema &	schema ()

std::string	schemaVersion (bool userSchema)

void	setAccessPermission (const std::string &principal, bool forWrite)

void	setObjectName (const std::string &name, int containerId, int itemId)

void	startTransaction (bool readOnly)

SharedSession &	storageAccessSession ()

bool	testDropPermission ()

Handle< DatabaseUtilitySession >	utility ()

virtual	~DatabaseSession ()

Private Member Functions
void	clearTransaction ()

Private Attributes
Configuration	m_configuration

boost::shared_ptr< ConnectionPool >	m_connectionPool

std::string	m_connectionString

ContainerUpdateTable	m_containerUpdateTable

std::auto_ptr< NamedSequence >	m_contIdSequence

SharedSession	m_dbSession

std::auto_ptr< MappingDatabase >	m_mappingDb

SessionMonitoringData *	m_monitoring

bool	m_ownedTransaction = true

std::auto_ptr< IDatabaseSchema >	m_schema

std::string	m_schemaName

std::auto_ptr< TransactionCache >	m_transactionCache

Detailed Description

Definition at line 45 of file DatabaseSession.h.

Constructor & Destructor Documentation

ora::DatabaseSession::DatabaseSession ( )

Definition at line 45 of file DatabaseSession.cc.

References m_connectionPool.

                                    :
   m_connectionPool( new ConnectionPool ),
   m_dbSession(),
   m_connectionString( "" ),
   m_schemaName(""),
   m_schema(),
   m_contIdSequence(),
   m_mappingDb(),
   m_transactionCache(),
   m_containerUpdateTable(),
   m_configuration(),
   m_monitoring(0){
   // for the private connection pool does not make sense to have a real pool... 
   m_connectionPool->configuration().setConnectionTimeOut(0);
 }

ora::DatabaseSession::DatabaseSession ( boost::shared_ptr< ConnectionPool > & connectionPool )

explicit

Definition at line 61 of file DatabaseSession.cc.

                                                                                    :
   m_connectionPool( connectionPool ),
   m_dbSession(),
   m_connectionString( "" ),
   m_schemaName(""),
   m_schema(),
   m_contIdSequence(),
   m_mappingDb(),
   m_transactionCache(),
   m_containerUpdateTable(),
   m_configuration(),
   m_monitoring(0){
 }

ora::DatabaseSession::~DatabaseSession ( )

virtual

Definition at line 75 of file DatabaseSession.cc.

                                     {
   disconnect();
 }

Member Function Documentation

ora::Handle< ora::DatabaseContainer > ora::DatabaseSession::addContainer	(	const std::string &	containerName,
		const std::string &	className
	)

Definition at line 256 of file DatabaseSession.cc.

                                                                                                     {
   int newContId = m_contIdSequence->getNextId( true );
   m_schema->containerHeaderTable().addContainer( newContId, containerName, className );
   Handle<DatabaseContainer> container( new DatabaseContainer( newContId, containerName,
                                                               className, 0, *this ) );
   m_transactionCache->addContainer( newContId, containerName, container );
   return container;
 }

void ora::DatabaseSession::clearTransaction ( )

private

Definition at line 119 of file DatabaseSession.cc.

                                          {
   m_transactionCache.reset();
   m_mappingDb.reset();
   m_contIdSequence.reset();
   m_schema.reset();
   m_containerUpdateTable.clear();
 }

void ora::DatabaseSession::commitTransaction ( )

Definition at line 160 of file DatabaseSession.cc.

                                           {
   if( m_transactionCache.get() ){
     m_schema->containerHeaderTable().updateNumberOfObjects( m_containerUpdateTable.table() );
     m_dbSession.get().transaction().commit();
     clearTransaction();
     if(m_monitoring) {
       m_monitoring->stopTransaction();
     }
   }
 }

ora::Configuration & ora::DatabaseSession::configuration ( )

Definition at line 382 of file DatabaseSession.cc.

Referenced by ora::getContainerFromSession().

                                                    {
   return m_configuration;
 }

bool ora::DatabaseSession::connect	(	const std::string &	connectionString,
		bool	readOnly
	)

Definition at line 79 of file DatabaseSession.cc.

References ora::Monitoring::get(), ora::Monitoring::isEnabled(), and ora::Monitoring::startSession().

                                                    {
   m_dbSession = m_connectionPool->connect( connectionString, readOnly?coral::ReadOnly:coral::Update );
   if(m_dbSession.isValid()) {
     m_connectionString = connectionString;
     if( ora::Monitoring::isEnabled() ){
       m_monitoring = ora::Monitoring::get().startSession( connectionString );
     }
   }
   return isConnected();
 }

bool ora::DatabaseSession::connect	(	const std::string &	connectionString,
		const std::string &	asRole,
		bool	readOnly
	)

Definition at line 91 of file DatabaseSession.cc.

References ora::Monitoring::get(), ora::Monitoring::isEnabled(), and ora::Monitoring::startSession().

                                                    {
   m_dbSession = m_connectionPool->connect( connectionString, asRole, readOnly?coral::ReadOnly:coral::Update );
   if(m_dbSession.isValid()) {
     m_connectionString = connectionString;
     if( ora::Monitoring::isEnabled() ){
       m_monitoring = ora::Monitoring::get().startSession( connectionString );
     }
   }
   return isConnected();
 }

bool ora::DatabaseSession::connect	(	boost::shared_ptr< coral::ISessionProxy > &	coralSession,
		const std::string &	connectionString,
		const std::string &	schemaName
	)

Definition at line 104 of file DatabaseSession.cc.

References ora::Monitoring::get(), ora::Monitoring::isEnabled(), and ora::Monitoring::startSession().

                                                  {
   m_ownedTransaction = false;
   m_dbSession = SharedSession( coralSession );
   if(m_dbSession.isValid()) {
     m_connectionString = connectionString;
     m_schemaName = schemaName;
     if( ora::Monitoring::isEnabled() ){
       m_monitoring = ora::Monitoring::get().startSession( connectionString );
     }
   }
   return isConnected();
 }

boost::shared_ptr< ora::ConnectionPool > & ora::DatabaseSession::connectionPool ( )

Definition at line 390 of file DatabaseSession.cc.

                                                                       {
   return m_connectionPool;
 }

const std::string & ora::DatabaseSession::connectionString ( )

Definition at line 141 of file DatabaseSession.cc.

                                                      {
   return m_connectionString;
 }

ora::Handle< ora::DatabaseContainer > ora::DatabaseSession::containerHandle ( const std::string & name )

Definition at line 283 of file DatabaseSession.cc.

Referenced by ora::getContainerFromSession(), and ora::DatabaseUtilitySession::importContainerSchema().

                                                                                           {
   return m_transactionCache->getContainer( name );
 }

ora::Handle< ora::DatabaseContainer > ora::DatabaseSession::containerHandle ( int contId )

Definition at line 287 of file DatabaseSession.cc.

                                                                                {
   return  m_transactionCache->getContainer( contId );
 }

ora::NamedSequence & ora::DatabaseSession::containerIdSequence ( )

Definition at line 374 of file DatabaseSession.cc.

                                                          {
   return *m_contIdSequence;
 }

const std::map< int, ora::Handle< ora::DatabaseContainer > > & ora::DatabaseSession::containers ( )

Definition at line 291 of file DatabaseSession.cc.

                                                                                    {
   return m_transactionCache->containers();
 }

ora::ContainerUpdateTable & ora::DatabaseSession::containerUpdateTable ( )

Definition at line 394 of file DatabaseSession.cc.

                                                                  {
   return m_containerUpdateTable;
 }

void ora::DatabaseSession::create ( const std::string & userSchemaVersion = std::string("") )

Definition at line 200 of file DatabaseSession.cc.

                                                                    {
   m_schema->create( userSchemaVersion );
   m_contIdSequence->create();
   m_mappingDb->setUp();
   m_transactionCache->setDbExists( true );
 }

ora::Handle< ora::DatabaseContainer > ora::DatabaseSession::createContainer	(	const std::string &	containerName,
		const edm::TypeWithDict &	type
	)

Definition at line 267 of file DatabaseSession.cc.

References ora::DatabaseContainer::create().

Referenced by ora::getContainerFromSession().

                                                                                                         {
   // create the container
   int newContId = m_contIdSequence->getNextId( true );
   Handle<DatabaseContainer> newCont ( new DatabaseContainer( newContId, containerName, type, *this ) );
   m_transactionCache->addContainer( newContId, containerName, newCont );
   newCont->create();
   return newCont;
 }

void ora::DatabaseSession::disconnect ( void )

Definition at line 127 of file DatabaseSession.cc.

Referenced by Vispa.Views.LineDecayView.LineDecayView::createLineDecayContainer(), Vispa.Views.PropertyView.BooleanProperty::setChecked(), Vispa.Views.PropertyView.BooleanProperty::setReadOnly(), Vispa.Views.PropertyView.DropDownProperty::setReadOnly(), Vispa.Views.PropertyView.TextEditWithButtonProperty::setReadOnly(), Vispa.Views.PropertyView.IntegerProperty::setValue(), Vispa.Plugins.EdmBrowser.EdmBrowserTabController.EdmBrowserTabController::updateViewMenu(), and Vispa.Plugins.ConfigEditor.ConfigEditorTabController.ConfigEditorTabController::updateViewMenu().

                                    {
   if( isConnected() && m_ownedTransaction ){
     if( isTransactionActive()) rollbackTransaction();
   }
   clearTransaction();
   m_dbSession.close();
   m_connectionString.clear();
   if(m_monitoring) m_monitoring->stop();
 }

void ora::DatabaseSession::drop ( )

Definition at line 207 of file DatabaseSession.cc.

References ora::throwException().

                              {
   if(!testDropPermission()){
     throwException("Drop permission has been denied for the current user.",
            "DatabaseSession::drop");
   }
   m_schema->drop();
   m_transactionCache->dropDatabase();
 }

void ora::DatabaseSession::dropContainer ( const std::string & name )

Definition at line 277 of file DatabaseSession.cc.

References generateEDF::cont, ora::DatabaseContainer::drop(), ora::DatabaseContainer::id(), and mergeVDriftHistosByStation::name.

                                                              {
   Handle<DatabaseContainer> cont = m_transactionCache->getContainer( name );
   m_transactionCache->eraseContainer( cont->id(), name );
   cont->drop();
 }

bool ora::DatabaseSession::eraseAllNames ( )

Definition at line 305 of file DatabaseSession.cc.

                                       {
   return m_schema->namingServiceTable().eraseAllNames();
 }

bool ora::DatabaseSession::eraseObjectName ( const std::string & name )

Definition at line 301 of file DatabaseSession.cc.

                                                                {
   return m_schema->namingServiceTable().eraseObjectName( name );
 }

bool ora::DatabaseSession::exists ( )

Definition at line 193 of file DatabaseSession.cc.

                                {
   if(!m_transactionCache->dbExistsLoaded()){
     m_transactionCache->setDbExists( m_schema->exists() );
   }
   return m_transactionCache->dbExists();
 }

ora::Object ora::DatabaseSession::fetchObjectByName ( const std::string & name )

Definition at line 309 of file DatabaseSession.cc.

References generateEDF::cont, ora::DatabaseContainer::fetchItem(), run_regression::ret, and ora::DatabaseContainer::type().

                                                                       {
   ora::Object ret;
   std::pair<int,int> oid;
   if( m_schema->namingServiceTable().getObjectByName( name, oid ) ){
     ora::Handle<ora::DatabaseContainer> cont = containerHandle( oid.first );
     if( cont ) ret = Object( cont->fetchItem( oid.second ), cont->type() );
   }
   return ret;
 }

boost::shared_ptr< void > ora::DatabaseSession::fetchTypedObjectByName	(	const std::string &	name,
		const edm::TypeWithDict &	asType
	)

Definition at line 328 of file DatabaseSession.cc.

References generateEDF::cont, ora::DatabaseContainer::fetchItemAsType(), run_regression::ret, and ora::DatabaseContainer::type().

                                                                                                      {
   boost::shared_ptr<void> ret = m_transactionCache->getNamedReference( name );
   if( !ret.get() ){
     std::pair<int,int> oid;
     if( m_schema->namingServiceTable().getObjectByName( name, oid ) ){
       ora::Handle<ora::DatabaseContainer> cont = containerHandle( oid.first );
       void* ptr = 0;
       if( cont ) {
         ptr = cont->fetchItemAsType( oid.second, asType );
         if( ptr) ret = boost::shared_ptr<void>( ptr, RflxDeleter( cont->type() ) );
       }
     }
     if( ret.get() ) m_transactionCache->setNamedReference( name, ret );
   }
   return ret;
 }

bool ora::DatabaseSession::getItemId	(	const std::string &	name,
		ora::OId &	destination
	)

Definition at line 319 of file DatabaseSession.cc.

                                                                               {
   std::pair<int,int> oidData;
   if( m_schema->namingServiceTable().getObjectByName( name, oidData ) ){
     destination = OId( oidData.first, oidData.second );
     return true;
   }
   return false;
 }

bool ora::DatabaseSession::getNamesForContainer	(	int	containerId,
		std::vector< std::string > &	destination
	)

Definition at line 346 of file DatabaseSession.cc.

                                                                                     {
   return m_schema->namingServiceTable().getNamesForContainer( containerId, destination );
 }

bool ora::DatabaseSession::getNamesForObject	(	int	containerId,
		int	itemId,
		std::vector< std::string > &	destination
	)

Definition at line 351 of file DatabaseSession.cc.

                                                                                  {
   return m_schema->namingServiceTable().getNamesForObject( containerId, itemId, destination );
 }

bool ora::DatabaseSession::isConnected ( )

Definition at line 137 of file DatabaseSession.cc.

                                     {
   return m_dbSession.isValid();
 }

bool ora::DatabaseSession::isTransactionActive ( bool checkIfReadOnly = false )

Definition at line 181 of file DatabaseSession.cc.

References run_regression::ret.

                                                                   {
   bool ret = false;
   if( m_dbSession.get().transaction().isActive() ){
     if( checkIfReadOnly ){
       if( m_dbSession.get().transaction().isReadOnly() ) ret = true;
     } else {
       ret = true;
     }
   }
   return ret;
 }

bool ora::DatabaseSession::listObjectNames ( std::vector< std::string > & destination )

Definition at line 357 of file DatabaseSession.cc.

                                                                            {
   
   return m_schema->namingServiceTable().getAllNames( destination );
 }

ora::MappingDatabase & ora::DatabaseSession::mappingDatabase ( )

Definition at line 378 of file DatabaseSession.cc.

Referenced by ora::DatabaseUtilitySession::importContainerSchema().

                                                        {
   return *m_mappingDb;  
 }

void ora::DatabaseSession::open ( )

Definition at line 228 of file DatabaseSession.cc.

Referenced by Vispa.Plugins.ConfigEditor.ConfigEditorTabController.ConfigEditorTabController::importConfig(), and ora::DatabaseUtilitySession::importContainerSchema().

                              {
   if(!m_transactionCache->isLoaded()){
     std::map<std::string, ContainerHeaderData> containersData;
     m_schema->containerHeaderTable().getContainerData( containersData );
     for(std::map<std::string, ContainerHeaderData>::iterator iC = containersData.begin();
         iC != containersData.end(); ++iC){
       Handle<DatabaseContainer> container( new DatabaseContainer( iC->second.id, iC->first,
                                                                   iC->second.className,
                                                                   iC->second.numberOfObjects, *this ) );
       m_transactionCache->addContainer( iC->second.id, iC->first, container );
     }
     m_schema->mainTable().getParameters( m_transactionCache->dbParams() );
     m_transactionCache->setLoaded();
   }
 }

void ora::DatabaseSession::rollbackTransaction ( )

Definition at line 171 of file DatabaseSession.cc.

                                             {
   if( m_transactionCache.get() ){
     m_dbSession.get().transaction().rollback();
     clearTransaction();
     if(m_monitoring) {
       m_monitoring->stopTransaction(false);
     }
   }
 }

ora::IDatabaseSchema & ora::DatabaseSession::schema ( )

Definition at line 370 of file DatabaseSession.cc.

                                               {
   return *m_schema;  
 }

std::string ora::DatabaseSession::schemaVersion ( bool userSchema )

Definition at line 244 of file DatabaseSession.cc.

References AlCaHLTBitMon_QueryRunRegistry::string, ora::IMainTable::userSchemaVersionParameterName(), relval_steps::version, and ora::IMainTable::versionParameterName().

                                                             {
   std::map<std::string,std::string>& params = m_transactionCache->dbParams();
   std::string version("");
   std::string paramName = IMainTable::versionParameterName();
   if(userSchema ) paramName = IMainTable::userSchemaVersionParameterName();
   std::map<std::string,std::string>::const_iterator iPar = params.find( paramName );
   if( iPar != params.end() ){
     version = iPar->second;
   }
   return version;
 }

void ora::DatabaseSession::setAccessPermission	(	const std::string &	principal,
		bool	forWrite
	)

Definition at line 216 of file DatabaseSession.cc.

                                        {
   m_schema->setAccessPermission( principal, forWrite );
 }

void ora::DatabaseSession::setObjectName	(	const std::string &	name,
		int	containerId,
		int	itemId
	)

Definition at line 295 of file DatabaseSession.cc.

                                                       {
   m_schema->namingServiceTable().setObjectName( name, containerId, itemId );
 }

void ora::DatabaseSession::startTransaction ( bool readOnly )

Definition at line 145 of file DatabaseSession.cc.

References ora::IDatabaseSchema::createSchemaHandle(), and ora::MappingRules::sequenceNameForContainerId().

                                                         {
   if( !m_transactionCache.get() ){
     m_dbSession.get().transaction().start( readOnly );
     coral::ISchema* targetSchema = &m_dbSession.get().nominalSchema();
     if( !m_schemaName.empty() ) targetSchema = &m_dbSession.get().schema( m_schemaName );
     m_schema.reset( IDatabaseSchema::createSchemaHandle( *targetSchema ));
     m_contIdSequence.reset( new NamedSequence( MappingRules::sequenceNameForContainerId(), *m_schema ));
     m_mappingDb.reset( new MappingDatabase( *m_schema ));
     m_transactionCache.reset( new TransactionCache );
     if(m_monitoring) {
       m_monitoring->newTransaction();
     }
   }
 }

ora::SharedSession & ora::DatabaseSession::storageAccessSession ( )

Definition at line 386 of file DatabaseSession.cc.

                                                           {
   return m_dbSession;
 }

bool ora::DatabaseSession::testDropPermission ( )

Definition at line 221 of file DatabaseSession.cc.

                                            {
   if(!m_transactionCache->dropPermissionLoaded()){
     m_transactionCache->setDropPermission( m_schema->testDropPermission() );
   }
   return m_transactionCache->dropPermission();
 }

ora::Handle< ora::DatabaseUtilitySession > ora::DatabaseSession::utility ( )

Definition at line 362 of file DatabaseSession.cc.

                                                                 {
   if( !m_transactionCache->utility() ){
     Handle<DatabaseUtilitySession> util ( new DatabaseUtilitySession( *this ) );
     m_transactionCache->setUtility( util );
   }
   return m_transactionCache->utility();
 }

Member Data Documentation

Configuration ora::DatabaseSession::m_configuration

private

Definition at line 147 of file DatabaseSession.h.

boost::shared_ptr<ConnectionPool> ora::DatabaseSession::m_connectionPool

private

Definition at line 137 of file DatabaseSession.h.

Referenced by DatabaseSession().

std::string ora::DatabaseSession::m_connectionString

private

Definition at line 140 of file DatabaseSession.h.

ContainerUpdateTable ora::DatabaseSession::m_containerUpdateTable

private

Definition at line 146 of file DatabaseSession.h.

std::auto_ptr<NamedSequence> ora::DatabaseSession::m_contIdSequence

private

Definition at line 143 of file DatabaseSession.h.

SharedSession ora::DatabaseSession::m_dbSession

private

Definition at line 138 of file DatabaseSession.h.

std::auto_ptr<MappingDatabase> ora::DatabaseSession::m_mappingDb

private

Definition at line 144 of file DatabaseSession.h.

SessionMonitoringData* ora::DatabaseSession::m_monitoring

private

Definition at line 148 of file DatabaseSession.h.

bool ora::DatabaseSession::m_ownedTransaction = true

private

Definition at line 139 of file DatabaseSession.h.

std::auto_ptr<IDatabaseSchema> ora::DatabaseSession::m_schema

private

Definition at line 142 of file DatabaseSession.h.

std::string ora::DatabaseSession::m_schemaName

private

Definition at line 141 of file DatabaseSession.h.

std::auto_ptr<TransactionCache> ora::DatabaseSession::m_transactionCache

private

Definition at line 145 of file DatabaseSession.h.

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation