Description: Handle managing a DbDatabaseObj, a generic Database object. More...

#include <StorageSvc/DbDatabase.h>

Inheritance diagram for pool::DbDatabase:

Collaboration diagram for pool::DbDatabase:

Public Member Functions
	DbDatabase (const DbType &typ=POOL_StorageType)
	Constructor with initializing arguments.
	DbDatabase (const DbDatabase &cp)
	Copy constructor.
	DbDatabase (DbDatabaseObj *obj)
	Constructor.
virtual	~DbDatabase ()
	Standard destructor.
DbDatabase &	operator= (const DbDatabase &copy)
	Assignment (copy) operator.
DbDatabase &	operator= (const int)
	Assignment operator to reset handle using 0.
	DbDatabase (DbDatabase &&cp)
DbDatabase &	operator= (DbDatabase &&cp)
int	refCount () const
	Access reference counter.
DbAccessMode	openMode () const
	Access to access mode member.
const std::string &	name () const
	Access to db name (FID)
void	setName (const std::string &nam)
	Set db name (FID) after opening in case opening happened by PFN.
const std::string &	logon () const
	Access to db logon string.
long long int	size ()
	Access the size of the database: May be undefined for some technologies.
IOODatabase *	db ()
	Allow access to the Database implementation.
const IOODatabase *	db () const
DbStatus	add (const std::string &name, DbContainerObj *cnt)
	Add domain to session.
DbStatus	remove (const DbContainerObj *cnt)
	Find domain in session.
const DbContainerObj *	find (const std::string &nam) const
	Select container object in Database.
DbContainerObj *	find (const std::string &nam)
	Select container object in Database.
const Token *	token () const
	Access the token of the database object.
const DbDomain &	containedIn () const
	Access to domain object.
DbDomain &	containedIn ()
bool	exist (DbDomain &domH, const std::string &nam) const
	Check for existence of Database within domain.
DbStatus	open (DbDomain &domH, const std::string &pfn, const std::string &fid, DbAccessMode mode=pool::READ)
	Open Database using given domain.
DbStatus	reopen (DbAccessMode mode=pool::READ)
	Re-open database with changing access permissions.
DbStatus	close ()
	Close Database.
DbStatus	retire ()
	End database access, but still leave database accessible.
bool	isOpen () const
	Check if the database was opened.
DbStatus	transAct (Transaction::Action action)
	Commit/Rollback Database Transaction.
DbStatus	setOption (const DbOption &refOpt)
	Set options.
DbStatus	getOption (DbOption &refOpt)
	Access options.
DbStatus	addParam (const std::string &nam, const std::string &val)
	Add a persistent parameter to the file.
int	nParam ()
	Retrieve the number of user parameters.
DbStatus	param (const std::string &nam, std::string &val)
	Retrieve existing parameter by name.
DbStatus	params (Parameters &vals)
	Retrieve all parameters.
DbStatus	read (const Token &token, ShapeH shape, void **object)
	read an object referenced by the token
DbStatus	getLink (const Token::OID_t &oid, Token *pTok)
	Expand OID into a full Token, based on the Links table.
std::string	cntName (Token &token)
	Retrieve container name from link container (using token oid, rather than contID)
DbStatus	makeLink (Token *pToken, Token::OID_t &linkH)
	Add association link to link container.
DbStatus	addShape (const DbTypeInfo *pShape)
	Add persistent shape to the Database.
const DbTypeInfo *	objectShape (const RootType &typeH)
	Retrieve persistent type information by class handle.
const DbTypeInfo *	objectShape (const Guid &nam)
	Retrieve persistent type information by name.
const DbTypeInfo *	contShape (const std::string &nam)
	Retrieve persistent type information by container.
const Token *	cntToken (const std::string &cntName)
	Access local container token (if container exists)
DbStatus	containers (std::vector< const Token * > &conts, bool intern=false)
	Allow access to all known containers.
DbStatus	containers (std::vector< IDbContainer * > &conts, bool intern=false)
DbStatus	associations (std::vector< const Token * > &assocs)
	Allow access to all known associations between containers.
DbStatus	shapes (std::vector< const DbTypeInfo * > &shaps)
	Allow access to all known shapes used by the database.
IDbDatabase *	info ()
	Let the implementation access the internals.
const IDbDatabase *	info () const
void	setAge (int value)
	Update database age.
int	age () const
	Access age value.
DbDatabaseObj *	operator-> ()
	Dereference operator.
bool	operator! () const
	Validity check through operator NOT.
const DbDatabaseObj *	ptr () const
	Access to underlying object.
bool	isValid () const
	Validity check (Objy like)
const DbType &	type () const
	Inquire storage type of the handle.

Protected Types
typedef std::pair< std::string, std::string >	Parameter
	Parameter definition.
typedef std::vector< Parameter >	Parameters
	Parameter container definition.
typedef DbDatabaseObj	_DataType
	Data type definition.
typedef DbHandleBase< _DataType >	Base
	Data type definition.

Protected Member Functions
void	switchPtr (DbDatabaseObj *obj)
	Assign transient object properly (including reference counting)
void	setType (const DbType &typ)
	Set handle type.
void	setPtr (DbDatabaseObj *ptr)
	Set data pointer.

Protected Attributes
DbDatabaseObj *	m_ptr
	Data member: Object pointer. Sub-classes need access on re-assignment.
DbType	m_type
	Data member: Technology type. Sub-classes need access on re-assignment.

Detailed Description

Description: Handle managing a DbDatabaseObj, a generic Database object.

Author: M.Frank

Version: 1.0

Definition at line 53 of file DbDatabase.h.

Member Typedef Documentation

◆ _DataType

typedef DbDatabaseObj pool::DbHandleBase< DbDatabaseObj >::_DataType

protectedinherited

Data type definition.

Definition at line 34 of file DbHandleBase.h.

◆ Base

typedef DbHandleBase<_DataType> pool::DbHandleBase< DbDatabaseObj >::Base

protectedinherited

Data type definition.

Definition at line 36 of file DbHandleBase.h.

◆ Parameter

typedef std::pair<std::string, std::string> pool::DbDatabase::Parameter

protected

Parameter definition.

Definition at line 56 of file DbDatabase.h.

◆ Parameters

typedef std::vector< Parameter > pool::DbDatabase::Parameters

protected

Parameter container definition.

Definition at line 58 of file DbDatabase.h.

Constructor & Destructor Documentation

◆ DbDatabase() [1/4]

pool::DbDatabase::DbDatabase ( const DbType & typ = POOL_StorageType )

inlineexplicit

Constructor with initializing arguments.

Definition at line 64 of file DbDatabase.h.

64{ m_type = typ; }

pool::DbHandleBase< DbDatabaseObj >::m_type

DbType m_type

Definition DbHandleBase.h:40

◆ DbDatabase() [2/4]

pool::DbDatabase::DbDatabase ( const DbDatabase & cp )

inline

Copy constructor.

Definition at line 66 of file DbDatabase.h.

66: Base() { switchPtr(cp.m_ptr); }

pool::DbDatabase::switchPtr

void switchPtr(DbDatabaseObj *obj)

Assign transient object properly (including reference counting)

pool::DbHandleBase< DbDatabaseObj >::Base

DbHandleBase< _DataType > Base

Definition DbHandleBase.h:36

LArNewCalib_PedestalAutoCorr.cp

cp

Definition LArNewCalib_PedestalAutoCorr.py:188

◆ DbDatabase() [3/4]

pool::DbDatabase::DbDatabase ( DbDatabaseObj * obj )

inline

Constructor.

Definition at line 68 of file DbDatabase.h.

68{ switchPtr(obj); }

◆ ~DbDatabase()

virtual pool::DbDatabase::~DbDatabase ( )

inlinevirtual

Standard destructor.

Definition at line 70 of file DbDatabase.h.

70{ switchPtr(0); }

◆ DbDatabase() [4/4]

pool::DbDatabase::DbDatabase ( DbDatabase && cp )

inline

Definition at line 86 of file DbDatabase.h.

    {
      setPtr (cp.m_ptr);
      setType (cp.m_type);
      cp.setPtr (nullptr);
      cp.setType(DbType(0));
    }

Member Function Documentation

◆ add()

DbStatus pool::DbDatabase::add	(	const std::string &	name,
		DbContainerObj *	cnt )

Add domain to session.

◆ addParam()

DbStatus pool::DbDatabase::addParam	(	const std::string &	nam,
		const std::string &	val )

Add a persistent parameter to the file.

◆ addShape()

DbStatus pool::DbDatabase::addShape ( const DbTypeInfo * pShape )

Add persistent shape to the Database.

◆ age()

int pool::DbDatabase::age ( ) const

Access age value.

◆ associations()

DbStatus pool::DbDatabase::associations ( std::vector< const Token * > & assocs )

Allow access to all known associations between containers.

◆ close()

DbStatus pool::DbDatabase::close ( )

Close Database.

◆ cntName()

std::string pool::DbDatabase::cntName ( Token & token )

Retrieve container name from link container (using token oid, rather than contID)

◆ cntToken()

const Token * pool::DbDatabase::cntToken ( const std::string & cntName )

Access local container token (if container exists)

◆ containedIn() [1/2]

DbDomain & pool::DbDatabase::containedIn ( )

◆ containedIn() [2/2]

const DbDomain & pool::DbDatabase::containedIn ( ) const

Access to domain object.

◆ containers() [1/2]

DbStatus pool::DbDatabase::containers	(	std::vector< const Token * > &	conts,
		bool	intern = false )

Allow access to all known containers.

◆ containers() [2/2]

DbStatus pool::DbDatabase::containers	(	std::vector< IDbContainer * > &	conts,
		bool	intern = false )

◆ contShape()

const DbTypeInfo * pool::DbDatabase::contShape ( const std::string & nam )

Retrieve persistent type information by container.

◆ db() [1/2]

IOODatabase * pool::DbDatabase::db ( )

Allow access to the Database implementation.

◆ db() [2/2]

const IOODatabase * pool::DbDatabase::db ( ) const

◆ exist()

bool pool::DbDatabase::exist	(	DbDomain &	domH,
		const std::string &	nam ) const

Check for existence of Database within domain.

◆ find() [1/2]

DbContainerObj * pool::DbDatabase::find ( const std::string & nam )

Select container object in Database.

◆ find() [2/2]

const DbContainerObj * pool::DbDatabase::find ( const std::string & nam ) const

Select container object in Database.

◆ getLink()

DbStatus pool::DbDatabase::getLink	(	const Token::OID_t &	oid,
		Token *	pTok )

Expand OID into a full Token, based on the Links table.

◆ getOption()

DbStatus pool::DbDatabase::getOption ( DbOption & refOpt )

Access options.

Parameters

refOpt [IN] Reference to option object.

Returns: Status code indicating success or failure.

◆ info() [1/2]

IDbDatabase * pool::DbDatabase::info ( )

Let the implementation access the internals.

◆ info() [2/2]

const IDbDatabase * pool::DbDatabase::info ( ) const

◆ isOpen()

bool pool::DbDatabase::isOpen ( ) const

Check if the database was opened.

◆ isValid()

bool pool::DbHandleBase< DbDatabaseObj >::isValid ( ) const

inlineinherited

Validity check (Objy like)

Definition at line 68 of file DbHandleBase.h.

68{ return 0 != m_ptr; }

pool::DbHandleBase

Description: Definition of the generic database object handle.

Definition DbHandleBase.h:31

◆ logon()

const std::string & pool::DbDatabase::logon ( ) const

Access to db logon string.

◆ makeLink()

DbStatus pool::DbDatabase::makeLink	(	Token *	pToken,
		Token::OID_t &	linkH )

Add association link to link container.

◆ name()

const std::string & pool::DbDatabase::name ( ) const

Access to db name (FID)

◆ nParam()

int pool::DbDatabase::nParam ( )

Retrieve the number of user parameters.

◆ objectShape() [1/2]

const DbTypeInfo * pool::DbDatabase::objectShape ( const Guid & nam )

Retrieve persistent type information by name.

◆ objectShape() [2/2]

const DbTypeInfo * pool::DbDatabase::objectShape ( const RootType & typeH )

Retrieve persistent type information by class handle.

◆ open()

DbStatus pool::DbDatabase::open	(	DbDomain &	domH,
		const std::string &	pfn,
		const std::string &	fid,
		DbAccessMode	mode = pool::READ )

Open Database using given domain.

Parameters

domH	[IN] Valid handle to domain object.
pfn	[IN] Physical file name of the database.
lfn	[IN] Logical file name of the database.
mode	[IN] Open mode (Default=READ).

Returns: Status code indicating success or failure.

◆ openMode()

DbAccessMode pool::DbDatabase::openMode ( ) const

Access to access mode member.

◆ operator!()

bool pool::DbHandleBase< DbDatabaseObj >::operator! ( ) const

inlineinherited

Validity check through operator NOT.

Definition at line 63 of file DbHandleBase.h.

63{ return !isValid(); }

pool::DbHandleBase< DbDatabaseObj >::isValid

bool isValid() const

Definition DbHandleBase.h:68

◆ operator->()

DbDatabaseObj * pool::DbHandleBase< DbDatabaseObj >::operator-> ( )

inlineinherited

Dereference operator.

Definition at line 60 of file DbHandleBase.h.

60{ return m_ptr; }

◆ operator=() [1/3]

DbDatabase & pool::DbDatabase::operator= ( const DbDatabase & copy )

inline

Assignment (copy) operator.

Definition at line 72 of file DbDatabase.h.

                                                  {
      if ( &copy != this )  {
        m_type = copy.m_type;
        switchPtr( copy.m_ptr );
      }
      return *this;
    }

◆ operator=() [2/3]

DbDatabase & pool::DbDatabase::operator= ( const int )

inline

Assignment operator to reset handle using 0.

Definition at line 80 of file DbDatabase.h.

                                           {
      switchPtr(0);
      return *this;
    }

◆ operator=() [3/3]

DbDatabase & pool::DbDatabase::operator= ( DbDatabase && cp )

inline

Definition at line 93 of file DbDatabase.h.

    {
      if (&cp != this) {
        switchPtr (nullptr);
        setPtr (cp.m_ptr);
        setType (cp.m_type);
        cp.setPtr (nullptr);
        cp.setType(DbType(0));
      }
      return *this;
    }

◆ param()

DbStatus pool::DbDatabase::param	(	const std::string &	nam,
		std::string &	val )

Retrieve existing parameter by name.

◆ params()

DbStatus pool::DbDatabase::params ( Parameters & vals )

Retrieve all parameters.

◆ ptr()

const DbDatabaseObj * pool::DbHandleBase< DbDatabaseObj >::ptr ( ) const

inlineinherited

Access to underlying object.

Definition at line 65 of file DbHandleBase.h.

65{ return m_ptr; }

◆ read()

DbStatus pool::DbDatabase::read	(	const Token &	token,
		ShapeH	shape,
		void **	object )

read an object referenced by the token

◆ refCount()

int pool::DbDatabase::refCount ( ) const

Access reference counter.

◆ remove()

DbStatus pool::DbDatabase::remove ( const DbContainerObj * cnt )

Find domain in session.

◆ reopen()

DbStatus pool::DbDatabase::reopen ( DbAccessMode mode = pool::READ )

Re-open database with changing access permissions.

Parameters

mode	[IN] Open mode (Valid modes are READ, UPDATE).

Returns: Status code indicating success or failure.

◆ retire()

DbStatus pool::DbDatabase::retire ( )

End database access, but still leave database accessible.

◆ setAge()

void pool::DbDatabase::setAge ( int value )

Update database age.

◆ setName()

void pool::DbDatabase::setName ( const std::string & nam )

Set db name (FID) after opening in case opening happened by PFN.

◆ setOption()

DbStatus pool::DbDatabase::setOption ( const DbOption & refOpt )

Set options.

Parameters

refOpt [IN] Reference to option object.

Returns: Status code indicating success or failure.

◆ setPtr()

void pool::DbHandleBase< DbDatabaseObj >::setPtr ( DbDatabaseObj * ptr )

inlineprotectedinherited

Set data pointer.

Definition at line 56 of file DbHandleBase.h.

56{ m_ptr=ptr; }

◆ setType()

void pool::DbHandleBase< DbDatabaseObj >::setType ( const DbType & typ )

inlineprotectedinherited

Set handle type.

Definition at line 54 of file DbHandleBase.h.

54{ m_type=typ; }

◆ shapes()

DbStatus pool::DbDatabase::shapes ( std::vector< const DbTypeInfo * > & shaps )

Allow access to all known shapes used by the database.

◆ size()

long long int pool::DbDatabase::size ( )

Access the size of the database: May be undefined for some technologies.

◆ switchPtr()

void pool::DbDatabase::switchPtr ( DbDatabaseObj * obj )

protected

Assign transient object properly (including reference counting)

◆ token()

const Token * pool::DbDatabase::token ( ) const

Access the token of the database object.

◆ transAct()

DbStatus pool::DbDatabase::transAct ( Transaction::Action action )

Commit/Rollback Database Transaction.

Parameters

action [IN] action to perform

Returns: Status code indicating success or failure.

◆ type()

const DbType & pool::DbHandleBase< DbDatabaseObj >::type ( ) const

inlineinherited

Inquire storage type of the handle.

Definition at line 70 of file DbHandleBase.h.

70{ return m_type; }

Member Data Documentation

◆ m_ptr

DbDatabaseObj* pool::DbHandleBase< DbDatabaseObj >::m_ptr

protectedinherited

Data member: Object pointer. Sub-classes need access on re-assignment.

Definition at line 38 of file DbHandleBase.h.

◆ m_type

DbType pool::DbHandleBase< DbDatabaseObj >::m_type

protectedinherited

Data member: Technology type. Sub-classes need access on re-assignment.

Definition at line 40 of file DbHandleBase.h.

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

DbDatabase.h

Public Member Functions

Protected Types

Protected Member Functions

Protected Attributes

Detailed Description

Member Typedef Documentation

◆ _DataType

◆ Base

◆ Parameter

◆ Parameters

Constructor & Destructor Documentation

◆ DbDatabase() [1/4]

◆ DbDatabase() [2/4]

◆ DbDatabase() [3/4]

◆ ~DbDatabase()

◆ DbDatabase() [4/4]

Member Function Documentation

◆ add()

◆ addParam()

◆ addShape()

◆ age()

◆ associations()

◆ close()

◆ cntName()

◆ cntToken()

◆ containedIn() [1/2]

◆ containedIn() [2/2]

◆ containers() [1/2]

◆ containers() [2/2]

◆ contShape()

◆ db() [1/2]

◆ db() [2/2]

◆ exist()

◆ find() [1/2]

◆ find() [2/2]

◆ getLink()

◆ getOption()

◆ info() [1/2]

◆ info() [2/2]

◆ isOpen()

◆ isValid()

◆ logon()

◆ makeLink()

◆ name()

◆ nParam()

◆ objectShape() [1/2]

◆ objectShape() [2/2]

◆ open()

◆ openMode()

◆ operator!()

◆ operator->()

◆ operator=() [1/3]

◆ operator=() [2/3]

◆ operator=() [3/3]

◆ param()

◆ params()

◆ ptr()

◆ read()

◆ refCount()

◆ remove()

◆ reopen()

◆ retire()

◆ setAge()

◆ setName()

◆ setOption()

◆ setPtr()

◆ setType()

◆ shapes()

◆ size()

◆ switchPtr()

◆ token()

◆ transAct()

◆ type()

Member Data Documentation

◆ m_ptr

◆ m_type