#include <UserDatabase.h>

Inheritance diagram for pool::PersistencySvc::UserDatabase:

Collaboration diagram for pool::PersistencySvc::UserDatabase:

Public Types
enum	OpenMode { CLOSED, READ, UPDATE }
	Current open mode enumeration. More...

Public Member Functions
	UserDatabase (TechnologyDispatcher &technologyDispatcher, const DatabaseConnectionPolicy &policy, IFileCatalog &fileCatalog, ITransaction &transaction, DatabaseRegistry &registry, const std::string &name, DatabaseSpecification::NameType nameType)
	Constructor. More...

virtual	~UserDatabase ()
	Destructor. More...

DatabaseHandler &	databaseHandler ()
	Returns the database handler. More...

virtual void	connectForRead () override
	Connects explicitly to the database for read operations. More...

virtual void	connectForRead (const DatabaseConnectionPolicy &policy) override

virtual void	connectForWrite () override
	Connects explicitly to the database for write/update operations. More...

virtual void	connectForWrite (const DatabaseConnectionPolicy &policy) override

virtual void	disconnect () override
	Disconnects from the database. More...

virtual IDatabase::OpenMode	openMode () const override
	Returns the opening mode. It can be used to check whether the database is connected. More...

virtual const std::string &	fid () override
	Returns the file identifier of this database. More...

virtual const std::string &	pfn () override
	Returns the physical file name of this database. More...

virtual bool	setTechnology (long technology) override
	Sets the technology identifier for this database. More...

virtual long	technology () const override
	Returns the technology identifier for this database. More...

virtual std::vector< std::string >	containers () override
	Returns the names of the containers in this database. More...

virtual IContainer *	containerHandle (const std::string &name) override
	Returns a pointer to a container object. The user acquires ownership of that object. More...

virtual const ITechnologySpecificAttributes &	technologySpecificAttributes () const override
	Returns the object holding the technology specific attributes. More...

virtual ITechnologySpecificAttributes &	technologySpecificAttributes () override

template<class T >
T	attribute (const std::string &attributeName, const std::string &option="")
	Templated method to retrieve an attribute. More...

template<class T >
bool	setAttribute (const std::string &attributeName, const T &atttibuteValue, const std::string &option="")
	Templated method to set an attribute. More...

bool	msgLvl (const MSG::Level lvl) const
	Test the output level. More...

MsgStream &	msg () const
	The standard message stream. More...

MsgStream &	msg (const MSG::Level lvl) const
	The standard message stream. More...

void	setLevel (MSG::Level lvl)
	Change the current logging level. More...

Protected Member Functions
virtual bool	attributeOfType (const std::string &attributeName, void *data, const std::type_info &typeInfo, const std::string &option) override
	The actual method returning the attribute data given a name. More...

virtual bool	setAttributeOfType (const std::string &attributeName, const void *data, const std::type_info &typeInfo, const std::string &option) override
	The actual method setting the attribute data given a name. More...

Private Member Functions
bool	checkInRegistry ()
	Checks in the registry if the database handler already exists. More...

void	setTechnologyIdentifier (const std::string &sTechnology)
	Converts a technology string to the technology (long) identifier. More...

void	initMessaging () const
	Initialize our message level and MessageSvc. More...

Private Attributes
TechnologyDispatcher &	m_technologyDispatcher
	Reference to the technology dispatcher. More...

const DatabaseConnectionPolicy &	m_policy
	Reference to the policy. More...

IFileCatalog &	m_catalog
	Reference to the file catalog. More...

ITransaction &	m_transaction
	Reference to the global transaction. More...

DatabaseRegistry &	m_registry
	Reference to the database registry. More...

std::string	m_name
	The database name. More...

DatabaseSpecification::NameType	m_nameType
	The database name spacification. More...

long	m_technology
	The technology identifier of the database. More...

bool	m_technologySet
	Checks if the technology identifier has been set. More...

DatabaseHandler *	m_databaseHandler
	The underlying database handler. More...

IDatabase::OpenMode	m_openMode
	Current open mode. More...

bool	m_alreadyConnected
	Flag indicating whether a connection has been already made once. More...

std::string	m_the_fid
	Other names used. More...

std::string	m_the_pfn

std::string	m_nm
	Message source name. More...

boost::thread_specific_ptr< MsgStream >	m_msg_tls
	MsgStream instance (a std::cout like with print-out levels) More...

std::atomic< IMessageSvc * >	m_imsg { nullptr }
	MessageSvc pointer. More...

std::atomic< MSG::Level >	m_lvl { MSG::NIL }
	Current logging level. More...

std::atomic_flag m_initialized	ATLAS_THREAD_SAFE = ATOMIC_FLAG_INIT
	Messaging initialized (initMessaging) More...

Detailed Description

UserDatabase is an implementation of the IDatabase interface.

Definition at line 32 of file UserDatabase.h.

Member Enumeration Documentation

◆ OpenMode

enum pool::IDatabase::OpenMode

inherited

Current open mode enumeration.

Enumerator
CLOSED
READ
UPDATE

Definition at line 28 of file IDatabase.h.

                  { CLOSED,
            READ,
            UPDATE } OpenMode;

Constructor & Destructor Documentation

◆ UserDatabase()

pool::PersistencySvc::UserDatabase::UserDatabase	(	TechnologyDispatcher &	technologyDispatcher,
		const DatabaseConnectionPolicy &	policy,
		IFileCatalog &	fileCatalog,
		ITransaction &	transaction,
		DatabaseRegistry &	registry,
		const std::string &	name,
		DatabaseSpecification::NameType	nameType
	)

Constructor.

◆ ~UserDatabase()

virtual pool::PersistencySvc::UserDatabase::~UserDatabase ( )

virtual

Destructor.

Member Function Documentation

◆ attribute()

template<class T >

T pool::ITechnologySpecificAttributes::attribute	(	const std::string &	attributeName,
		const std::string &	option = `""`
	)

inlineinherited

Templated method to retrieve an attribute.

Definition at line 25 of file ITechnologySpecificAttributes.h.

                                                                     {
       T data;
       const std::type_info& typeInfo = typeid(T);
       if ( ! this->attributeOfType( attributeName,
                                     static_cast< void* >( &data ),
                                     typeInfo,
                                     option ) ) {
         std::ostringstream error;
         error << "Failed to retrieve attribute " << attributeName << " of type " << typeInfo.name();
         throw std::runtime_error( error.str() + " (APR: \" ITechnologySpecificAttributes \" from \" PersistencySvc \")");
       }
       return data;
     }

◆ attributeOfType()

virtual bool pool::PersistencySvc::UserDatabase::attributeOfType	(	const std::string &	attributeName,
		void *	data,
		const std::type_info &	typeInfo,
		const std::string &	option
	)

overrideprotectedvirtual

The actual method returning the attribute data given a name.

Implements pool::ITechnologySpecificAttributes.

◆ checkInRegistry()

bool pool::PersistencySvc::UserDatabase::checkInRegistry ( )

private

Checks in the registry if the database handler already exists.

◆ connectForRead() [1/2]

virtual void pool::PersistencySvc::UserDatabase::connectForRead ( )

overridevirtual

Connects explicitly to the database for read operations.

Implements pool::IDatabase.

◆ connectForRead() [2/2]

virtual void pool::PersistencySvc::UserDatabase::connectForRead ( const DatabaseConnectionPolicy & policy )

overridevirtual

Implements pool::IDatabase.

◆ connectForWrite() [1/2]

virtual void pool::PersistencySvc::UserDatabase::connectForWrite ( )

overridevirtual

Connects explicitly to the database for write/update operations.

Implements pool::IDatabase.

◆ connectForWrite() [2/2]

virtual void pool::PersistencySvc::UserDatabase::connectForWrite ( const DatabaseConnectionPolicy & policy )

overridevirtual

Implements pool::IDatabase.

◆ containerHandle()

virtual IContainer* pool::PersistencySvc::UserDatabase::containerHandle ( const std::string & name )

overridevirtual

Returns a pointer to a container object. The user acquires ownership of that object.

Implements pool::IDatabase.

◆ containers()

virtual std::vector< std::string > pool::PersistencySvc::UserDatabase::containers ( )

overridevirtual

Returns the names of the containers in this database.

Implements pool::IDatabase.

◆ databaseHandler()

DatabaseHandler& pool::PersistencySvc::UserDatabase::databaseHandler ( )

Returns the database handler.

◆ disconnect()

virtual void pool::PersistencySvc::UserDatabase::disconnect ( )

overridevirtual

Disconnects from the database.

Implements pool::IDatabase.

◆ fid()

virtual const std::string& pool::PersistencySvc::UserDatabase::fid ( )

overridevirtual

Returns the file identifier of this database.

Implements pool::IDatabase.

◆ initMessaging()

void AthMessaging::initMessaging ( ) const

privateinherited

Initialize our message level and MessageSvc.

This method should only be called once.

Definition at line 39 of file AthMessaging.cxx.

 {
   m_imsg = Athena::getMessageSvc();
   // If user did not set an explicit level, set a default
   if (m_lvl == MSG::NIL) {
     m_lvl = m_imsg ?
       static_cast<MSG::Level>( m_imsg.load()->outputLevel(m_nm) ) :
       MSG::INFO;
   }
 }

◆ msg() [1/2]

MsgStream & AthMessaging::msg ( ) const

inlineinherited

The standard message stream.

Returns a reference to the default message stream May not be invoked before sysInitialize() has been invoked.

Definition at line 163 of file AthMessaging.h.

 {
   MsgStream* ms = m_msg_tls.get();
   if (!ms) {
     if (!m_initialized.test_and_set()) initMessaging();
     ms = new MsgStream(m_imsg,m_nm);
     m_msg_tls.reset( ms );
   }
  
   ms->setLevel (m_lvl);
   return *ms;
 }

◆ msg() [2/2]

MsgStream & AthMessaging::msg ( const MSG::Level lvl ) const

inlineinherited

The standard message stream.

Returns a reference to the default message stream May not be invoked before sysInitialize() has been invoked.

Definition at line 178 of file AthMessaging.h.

179 { return msg() << lvl; }

◆ msgLvl()

bool AthMessaging::msgLvl ( const MSG::Level lvl ) const

inlineinherited

Test the output level.

Parameters

lvl	The message level to test against

Returns: boolean Indicating if messages at given level will be printed

Return values

true	Messages at level "lvl" will be printed

Definition at line 151 of file AthMessaging.h.

 {
   if (m_lvl <= lvl) {
     msg() << lvl;
     return true;
   } else {
     return false;
   }
 }

◆ openMode()

virtual IDatabase::OpenMode pool::PersistencySvc::UserDatabase::openMode ( ) const

overridevirtual

Returns the opening mode. It can be used to check whether the database is connected.

Implements pool::IDatabase.

◆ pfn()

virtual const std::string& pool::PersistencySvc::UserDatabase::pfn ( )

overridevirtual

Returns the physical file name of this database.

Implements pool::IDatabase.

◆ setAttribute()

template<class T >

bool pool::ITechnologySpecificAttributes::setAttribute	(	const std::string &	attributeName,
		const T &	atttibuteValue,
		const std::string &	option = `""`
	)

inlineinherited

Templated method to set an attribute.

Definition at line 41 of file ITechnologySpecificAttributes.h.

                                                                           {
       return this->setAttributeOfType( attributeName,
                                        static_cast< const void* >( &atttibuteValue ),
                                        typeid(T),
                                        option );
     }

◆ setAttributeOfType()

virtual bool pool::PersistencySvc::UserDatabase::setAttributeOfType	(	const std::string &	attributeName,
		const void *	data,
		const std::type_info &	typeInfo,
		const std::string &	option
	)

overrideprotectedvirtual

The actual method setting the attribute data given a name.

Implements pool::ITechnologySpecificAttributes.

◆ setLevel()

void AthMessaging::setLevel ( MSG::Level lvl )

inherited

Change the current logging level.

Use this rather than msg().setLevel() for proper operation with MT.

Definition at line 28 of file AthMessaging.cxx.

 {
   m_lvl = lvl;
 }

◆ setTechnology()

virtual bool pool::PersistencySvc::UserDatabase::setTechnology ( long technology )

overridevirtual

Sets the technology identifier for this database.

This can only be called for newly created databases before the connect method is called. Otherwise false is returned.

Implements pool::IDatabase.

◆ setTechnologyIdentifier()

void pool::PersistencySvc::UserDatabase::setTechnologyIdentifier ( const std::string & sTechnology )

private

Converts a technology string to the technology (long) identifier.

◆ technology()

virtual long pool::PersistencySvc::UserDatabase::technology ( ) const

overridevirtual

Returns the technology identifier for this database.

Implements pool::IDatabase.

◆ technologySpecificAttributes() [1/2]

virtual const ITechnologySpecificAttributes& pool::PersistencySvc::UserDatabase::technologySpecificAttributes ( ) const

overridevirtual

Returns the object holding the technology specific attributes.

Implements pool::IDatabase.

◆ technologySpecificAttributes() [2/2]

virtual ITechnologySpecificAttributes& pool::PersistencySvc::UserDatabase::technologySpecificAttributes ( )

overridevirtual

Implements pool::IDatabase.

Member Data Documentation

◆ ATLAS_THREAD_SAFE

std::atomic_flag m_initialized AthMessaging::ATLAS_THREAD_SAFE = ATOMIC_FLAG_INIT

mutableprivateinherited

Messaging initialized (initMessaging)

Definition at line 141 of file AthMessaging.h.

◆ m_alreadyConnected

bool pool::PersistencySvc::UserDatabase::m_alreadyConnected

private

Flag indicating whether a connection has been already made once.

Definition at line 127 of file UserDatabase.h.

◆ m_catalog

IFileCatalog& pool::PersistencySvc::UserDatabase::m_catalog

private

Reference to the file catalog.

Definition at line 109 of file UserDatabase.h.

◆ m_databaseHandler

DatabaseHandler* pool::PersistencySvc::UserDatabase::m_databaseHandler

private

The underlying database handler.

Definition at line 123 of file UserDatabase.h.

◆ m_imsg

std::atomic<IMessageSvc*> AthMessaging::m_imsg { nullptr }

mutableprivateinherited

MessageSvc pointer.

Definition at line 135 of file AthMessaging.h.

◆ m_lvl

std::atomic<MSG::Level> AthMessaging::m_lvl { MSG::NIL }

mutableprivateinherited

Current logging level.

Definition at line 138 of file AthMessaging.h.

◆ m_msg_tls

boost::thread_specific_ptr<MsgStream> AthMessaging::m_msg_tls

mutableprivateinherited

MsgStream instance (a std::cout like with print-out levels)

Definition at line 132 of file AthMessaging.h.

◆ m_name

std::string pool::PersistencySvc::UserDatabase::m_name

private

The database name.

Definition at line 115 of file UserDatabase.h.

◆ m_nameType

DatabaseSpecification::NameType pool::PersistencySvc::UserDatabase::m_nameType

private

The database name spacification.

Definition at line 117 of file UserDatabase.h.

◆ m_nm

std::string AthMessaging::m_nm

privateinherited

Message source name.

Definition at line 129 of file AthMessaging.h.

◆ m_openMode

IDatabase::OpenMode pool::PersistencySvc::UserDatabase::m_openMode

private

Current open mode.

Definition at line 125 of file UserDatabase.h.

◆ m_policy

const DatabaseConnectionPolicy& pool::PersistencySvc::UserDatabase::m_policy

private

Reference to the policy.

Definition at line 107 of file UserDatabase.h.

◆ m_registry

DatabaseRegistry& pool::PersistencySvc::UserDatabase::m_registry

private

Reference to the database registry.

Definition at line 113 of file UserDatabase.h.

◆ m_technology

long pool::PersistencySvc::UserDatabase::m_technology

private

The technology identifier of the database.

Definition at line 119 of file UserDatabase.h.

◆ m_technologyDispatcher

TechnologyDispatcher& pool::PersistencySvc::UserDatabase::m_technologyDispatcher

private

Reference to the technology dispatcher.

Definition at line 105 of file UserDatabase.h.

◆ m_technologySet

bool pool::PersistencySvc::UserDatabase::m_technologySet

private

Checks if the technology identifier has been set.

Definition at line 121 of file UserDatabase.h.

◆ m_the_fid

std::string pool::PersistencySvc::UserDatabase::m_the_fid

private

Other names used.

Definition at line 129 of file UserDatabase.h.

◆ m_the_pfn

std::string pool::PersistencySvc::UserDatabase::m_the_pfn

private

Definition at line 130 of file UserDatabase.h.

◆ m_transaction

ITransaction& pool::PersistencySvc::UserDatabase::m_transaction

private

Reference to the global transaction.

Definition at line 111 of file UserDatabase.h.

The documentation for this class was generated from the following file:

UserDatabase.h

Public Types

Public Member Functions

Protected Member Functions

Private Member Functions

Private Attributes

Detailed Description

Member Enumeration Documentation

◆ OpenMode

Constructor & Destructor Documentation

◆ UserDatabase()

◆ ~UserDatabase()

Member Function Documentation

◆ attribute()

◆ attributeOfType()

◆ checkInRegistry()

◆ connectForRead() [1/2]

◆ connectForRead() [2/2]

◆ connectForWrite() [1/2]

◆ connectForWrite() [2/2]

◆ containerHandle()

◆ containers()

◆ databaseHandler()

◆ disconnect()

◆ fid()

◆ initMessaging()

◆ msg() [1/2]

◆ msg() [2/2]

◆ msgLvl()

◆ openMode()

◆ pfn()

◆ setAttribute()

◆ setAttributeOfType()

◆ setLevel()

◆ setTechnology()

◆ setTechnologyIdentifier()

◆ technology()

◆ technologySpecificAttributes() [1/2]

◆ technologySpecificAttributes() [2/2]

Member Data Documentation

◆ ATLAS_THREAD_SAFE

◆ m_alreadyConnected

◆ m_catalog

◆ m_databaseHandler

◆ m_imsg

◆ m_lvl

◆ m_msg_tls

◆ m_name

◆ m_nameType

◆ m_nm

◆ m_openMode

◆ m_policy

◆ m_registry

◆ m_technology

◆ m_technologyDispatcher

◆ m_technologySet

◆ m_the_fid

◆ m_the_pfn

◆ m_transaction