#include <src/RNTupleContainer.h>

Inheritance diagram for RNTupleContainer:

Collaboration diagram for RNTupleContainer:

Classes
struct	FieldDesc
	Definition of a field info structure. More...

Public Member Functions
	RNTupleContainer (const std::string &name)

virtual	~RNTupleContainer ()

virtual pool::DbStatus	close () override final
	Close the container and deallocate resources. More...

virtual pool::DbStatus	open (pool::DbDatabase &dbH, const std::string &nam, const pool::DbTypeInfo *info, pool::DbAccessMode mod) override final
	Open the container for object access. More...

virtual pool::DbStatus	checkAccess (pool::DbDatabase &dbH, const std::string &nam) const override final
	Check if we can access the container for reading with the given type. More...

virtual pool::DbStatus	getOption (pool::DbOption &opt) override final
	Access options. More...

virtual pool::DbStatus	setOption (const pool::DbOption &opt) override final
	Set options. More...

virtual uint64_t	size () override final
	Number of entries within the container. More...

const std::string &	getName () const
	Return the name of the container. More...

bool	isDirty () const
	Return true if this branch container was updated and it's TTree needs to be Filled. More...

void	clearDirty ()
	Clear the dirty status (used after containing TTree was Filled) More...

virtual pool::DbStatus	loadObject (void **ptr, pool::ShapeH shape, Token::OID_t &oid) override final
	Find object by object identifier and load it into memory. More...

virtual pool::DbStatus	writeObject (ActionList::value_type &) override final
	Commit single entry to container. More...

virtual uint64_t	nextRecordId () override final
	Number of next record in the container (=size if no delete is allowed) More...

virtual void	useNextRecordId (uint64_t nextID) override final
	Suggest next Record ID for tbe next object written - used only with synced indexes. More...

virtual pool::DbStatus	select (pool::DbSelect &sel) override final
	Define selection. More...

virtual pool::DbStatus	fetch (pool::DbSelect &sel) override final
	Fetch next object address of the selection to set token. More...

virtual pool::DbStatus	transAct (pool::Transaction::Action action) override final
	Execute transaction action. More...

virtual pool::DbStatus	store (const void *object, pool::DbContainer &cntH, pool::ShapeH shape) override final
	Store object in location. More...

virtual void	release () override
	Release instance (Abstract interfaces do not expose destructor!) More...

virtual std::string	name () const override
	Get container name. More...

virtual DbStatus	allocate (DbContainer &cntH, const void *object, ShapeH shape, Token::OID_t &oid) override
	In place allocation of object location. More...

virtual DbStatus	fetch (const Token::OID_t &linkH, Token::OID_t &stmt)
	Fetch refined object address. Default implementation returns identity. More...

virtual DbStatus	load (void **ptr, ShapeH shape, const Token::OID_t &lnkH, Token::OID_t &oid, bool any_next) override
	Find object within the container and load it into memory. More...

virtual DbStatus	clearStack ()
	Clear Transaction stack containing transaction requests. 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 Types
typedef std::vector< DbAction >	ActionList

Protected Member Functions
int	stackType () const
	Access accumulated stack entry types. More...

size_t	stackSize () const
	Access stack size. More...

ActionList::value_type *	stackEntry (size_t which)
	Internal: get access to stack entry. More...

virtual DbStatus	commitTransaction ()
	Execute object modification requests during a transaction. More...

Protected Attributes
std::string	m_name
	Container name. More...

bool	m_canUpdate
	Flag to indicate if object updates are supported. More...

bool	m_canDestroy
	Flag to indicate if object removals are supported. More...

Private Member Functions
pool::DbStatus	initObjectFieldDesc (FieldDesc &dsc)
	Init a field description for an object (i.e. find TClass etc.) More...

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

Private Attributes
const pool::DbTypeInfo *	m_type {}
	reference to exact type description More...

std::vector< FieldDesc >	m_fieldDescs
	List of field descriptors. More...

pool::DbDatabase	m_dbH
	Parent Database handle. More...

pool::RootDatabase *	m_rootDb
	Root database file reference. More...

int	m_ioBytes
	Number of bytes written/read during last operation. Set to -1 if it failed. More...

bool	m_isDirty
	flag set on writing to prevent double writes in the same commit More...

uint64_t	m_index

uint64_t	m_indexSize

int64_t	m_indexBump

const uint32_t	m_indexMulti

RootStorageSvc::RNTupleWriterHelper *	m_ntupleWriter = nullptr
	Internal cache of the RNTupleWriterHelper. More...

ROOT::RNTupleReader *	m_ntupleReader {}
	Internal cache of the native RNTupleReader. More...

std::unique_ptr< RootAuxDynIO::IFactoryTool >	m_auxDynTool
	Factory object from AuxDynIO plugin that creates AuxDyn readers and writers. More...

ActionList	m_stack
	Transaction fifo storage for writing. More...

size_t	m_size
	Current size of the transaction stack. More...

size_t	m_writeSize
	Number of objects to be written out during open transaction. More...

int	m_stackType
	Accumulated stack entry types. More...

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

Description: RNTUPLE specific implementation of Database Container.

Definition at line 43 of file RNTupleContainer.h.

Member Typedef Documentation

◆ ActionList

typedef std::vector< DbAction > pool::DbContainerImp::ActionList

protectedinherited

Definition at line 64 of file DbContainerImp.h.

Constructor & Destructor Documentation

◆ RNTupleContainer()

RNTupleContainer::RNTupleContainer ( const std::string & name )

explicit

◆ ~RNTupleContainer()

virtual RNTupleContainer::~RNTupleContainer ( )

virtual

Member Function Documentation

◆ allocate()

virtual DbStatus pool::DbContainerImp::allocate	(	DbContainer &	cntH,
		const void *	object,
		ShapeH	shape,
		Token::OID_t &	oid
	)

overridevirtualinherited

In place allocation of object location.

Implements pool::IDbContainer.

◆ checkAccess()

virtual pool::DbStatus RNTupleContainer::checkAccess	(	pool::DbDatabase &	dbH,
		const std::string &	nam
	)		const

finaloverridevirtual

Check if we can access the container for reading with the given type.

Implements pool::IDbContainer.

◆ clearDirty()

void RNTupleContainer::clearDirty ( )

inline

Clear the dirty status (used after containing TTree was Filled)

Definition at line 147 of file RNTupleContainer.h.

147 { m_isDirty = false; }

◆ clearStack()

virtual DbStatus pool::DbContainerImp::clearStack ( )

virtualinherited

Clear Transaction stack containing transaction requests.

◆ close()

virtual pool::DbStatus RNTupleContainer::close ( )

finaloverridevirtual

Close the container and deallocate resources.

Reimplemented from pool::DbContainerImp.

◆ commitTransaction()

virtual DbStatus pool::DbContainerImp::commitTransaction ( )

protectedvirtualinherited

Execute object modification requests during a transaction.

◆ fetch() [1/2]

virtual DbStatus pool::DbContainerImp::fetch	(	const Token::OID_t &	linkH,
		Token::OID_t &	stmt
	)

virtualinherited

Fetch refined object address. Default implementation returns identity.

Reimplemented in pool::RootTreeContainer, and pool::RootKeyContainer.

◆ fetch() [2/2]

virtual pool::DbStatus RNTupleContainer::fetch ( pool::DbSelect & sel )

finaloverridevirtual

Fetch next object address of the selection to set token.

Reimplemented from pool::DbContainerImp.

◆ getName()

const std::string& RNTupleContainer::getName ( ) const

inline

Return the name of the container.

Definition at line 140 of file RNTupleContainer.h.

140 { return m_name; }

◆ getOption()

virtual pool::DbStatus RNTupleContainer::getOption ( pool::DbOption & opt )

finaloverridevirtual

Access options.

Parameters

opt	[IN] Reference to option object.

Returns: DbStatus code indicating success or failure.

Reimplemented from pool::DbContainerImp.

◆ 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;
   }
 }

◆ initObjectFieldDesc()

pool::DbStatus RNTupleContainer::initObjectFieldDesc ( FieldDesc & dsc )

private

Init a field description for an object (i.e. find TClass etc.)

◆ isDirty()

bool RNTupleContainer::isDirty ( ) const

inline

Return true if this branch container was updated and it's TTree needs to be Filled.

Definition at line 144 of file RNTupleContainer.h.

144 { return m_isDirty; }

◆ load()

virtual DbStatus pool::DbContainerImp::load	(	void **	ptr,
		ShapeH	shape,
		const Token::OID_t &	lnkH,
		Token::OID_t &	oid,
		bool	any_next
	)

overridevirtualinherited

Find object within the container and load it into memory.

Parameters

ptr	[IN/OUT] ROOT-style address of the pointer to object
shape	[IN] Object type
linkH	[IN] Preferred object OID
oid	[OUT] Actual object OID
any_next	[IN] On selection, objects may be skipped. If objects are skipped, the actual oid will differ from the preferred oid.

Returns: Status code indicating success or failure.

Implements pool::IDbContainer.

Reimplemented in pool::RootKeyContainer.

◆ loadObject()

virtual pool::DbStatus RNTupleContainer::loadObject	(	void **	ptr,
		pool::ShapeH	shape,
		Token::OID_t &	oid
	)

finaloverridevirtual

Find object by object identifier and load it into memory.

Parameters

ptr	[IN/OUT] address of the pointer to object
shape	[IN] Object Shape
oid	[OUT] Object OID

Returns: Status code indicating success or failure.

Implements pool::DbContainerImp.

◆ 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;
   }
 }

◆ name()

virtual std::string pool::DbContainerImp::name ( ) const

inlineoverridevirtualinherited

Get container name.

Implements pool::IDbContainer.

Definition at line 107 of file DbContainerImp.h.

108 { return m_name; }

◆ nextRecordId()

virtual uint64_t RNTupleContainer::nextRecordId ( )

finaloverridevirtual

Number of next record in the container (=size if no delete is allowed)

Reimplemented from pool::DbContainerImp.

◆ open()

virtual pool::DbStatus RNTupleContainer::open	(	pool::DbDatabase &	dbH,
		const std::string &	nam,
		const pool::DbTypeInfo *	info,
		pool::DbAccessMode	mod
	)

finaloverridevirtual

Open the container for object access.

Implements pool::IDbContainer.

◆ release()

virtual void pool::DbContainerImp::release ( )

inlineoverridevirtualinherited

Release instance (Abstract interfaces do not expose destructor!)

Implements pool::IDbContainer.

Definition at line 103 of file DbContainerImp.h.

103 { delete this; }

◆ select()

virtual pool::DbStatus RNTupleContainer::select ( pool::DbSelect & sel )

finaloverridevirtual

Define selection.

Implements pool::IDbContainer.

◆ 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;
 }

◆ setOption()

virtual pool::DbStatus RNTupleContainer::setOption ( const pool::DbOption & opt )

finaloverridevirtual

Set options.

Parameters

opt	[IN] Reference to option object.

Returns: DbStatus code indicating success or failure.

Reimplemented from pool::DbContainerImp.

◆ size()

virtual uint64_t RNTupleContainer::size ( )

finaloverridevirtual

Number of entries within the container.

Reimplemented from pool::DbContainerImp.

◆ stackEntry()

ActionList::value_type* pool::DbContainerImp::stackEntry ( size_t which )

inlineprotectedinherited

Internal: get access to stack entry.

Definition at line 92 of file DbContainerImp.h.

93 { return (which <= m_size) ? &(*(m_stack.begin()+which)) : 0; }

◆ stackSize()

size_t pool::DbContainerImp::stackSize ( ) const

inlineprotectedinherited

Access stack size.

Definition at line 89 of file DbContainerImp.h.

90 { return m_size; }

◆ stackType()

int pool::DbContainerImp::stackType ( ) const

inlineprotectedinherited

Access accumulated stack entry types.

Definition at line 86 of file DbContainerImp.h.

87 { return m_stackType; }

◆ store()

virtual pool::DbStatus RNTupleContainer::store	(	const void *	object,
		pool::DbContainer &	cntH,
		pool::ShapeH	shape
	)

finaloverridevirtual

Store object in location.

Reimplemented from pool::DbContainerImp.

◆ transAct()

virtual pool::DbStatus RNTupleContainer::transAct ( pool::Transaction::Action action )

finaloverridevirtual

Execute transaction action.

Reimplemented from pool::DbContainerImp.

◆ useNextRecordId()

virtual void RNTupleContainer::useNextRecordId ( uint64_t )

finaloverridevirtual

Suggest next Record ID for tbe next object written - used only with synced indexes.

Reimplemented from pool::DbContainerImp.

◆ writeObject()

virtual pool::DbStatus RNTupleContainer::writeObject ( ActionList::value_type & )

finaloverridevirtual

Commit single entry to container.

Reimplemented from pool::DbContainerImp.

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_auxDynTool

std::unique_ptr<RootAuxDynIO::IFactoryTool> RNTupleContainer::m_auxDynTool

private

Factory object from AuxDynIO plugin that creates AuxDyn readers and writers.

Definition at line 104 of file RNTupleContainer.h.

◆ m_canDestroy

bool pool::DbContainerImp::m_canDestroy

protectedinherited

Flag to indicate if object removals are supported.

Definition at line 81 of file DbContainerImp.h.

◆ m_canUpdate

bool pool::DbContainerImp::m_canUpdate

protectedinherited

Flag to indicate if object updates are supported.

Definition at line 79 of file DbContainerImp.h.

◆ m_dbH

pool::DbDatabase RNTupleContainer::m_dbH

private

Parent Database handle.

Definition at line 84 of file RNTupleContainer.h.

◆ m_fieldDescs

std::vector<FieldDesc> RNTupleContainer::m_fieldDescs

private

List of field descriptors.

Definition at line 82 of file RNTupleContainer.h.

◆ m_imsg

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

mutableprivateinherited

MessageSvc pointer.

Definition at line 135 of file AthMessaging.h.

◆ m_index

uint64_t RNTupleContainer::m_index

private

Definition at line 92 of file RNTupleContainer.h.

◆ m_indexBump

int64_t RNTupleContainer::m_indexBump

private

Definition at line 94 of file RNTupleContainer.h.

◆ m_indexMulti

const uint32_t RNTupleContainer::m_indexMulti

private

Definition at line 95 of file RNTupleContainer.h.

◆ m_indexSize

uint64_t RNTupleContainer::m_indexSize

private

Definition at line 93 of file RNTupleContainer.h.

◆ m_ioBytes

int RNTupleContainer::m_ioBytes

private

Number of bytes written/read during last operation. Set to -1 if it failed.

Definition at line 88 of file RNTupleContainer.h.

◆ m_isDirty

bool RNTupleContainer::m_isDirty

private

flag set on writing to prevent double writes in the same commit

Definition at line 90 of file RNTupleContainer.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::DbContainerImp::m_name

protectedinherited

Container name.

Definition at line 77 of file DbContainerImp.h.

◆ m_nm

std::string AthMessaging::m_nm

privateinherited

Message source name.

Definition at line 129 of file AthMessaging.h.

◆ m_ntupleReader

ROOT::RNTupleReader* RNTupleContainer::m_ntupleReader {}

private

Internal cache of the native RNTupleReader.

Definition at line 101 of file RNTupleContainer.h.

◆ m_ntupleWriter

RootStorageSvc::RNTupleWriterHelper* RNTupleContainer::m_ntupleWriter = nullptr

private

Internal cache of the RNTupleWriterHelper.

Definition at line 98 of file RNTupleContainer.h.

◆ m_rootDb

pool::RootDatabase* RNTupleContainer::m_rootDb

private

Root database file reference.

Definition at line 86 of file RNTupleContainer.h.

◆ m_size

size_t pool::DbContainerImp::m_size

privateinherited

Current size of the transaction stack.

Definition at line 70 of file DbContainerImp.h.

◆ m_stack

ActionList pool::DbContainerImp::m_stack

privateinherited

Transaction fifo storage for writing.

Definition at line 68 of file DbContainerImp.h.

◆ m_stackType

int pool::DbContainerImp::m_stackType

privateinherited

Accumulated stack entry types.

Definition at line 74 of file DbContainerImp.h.

◆ m_type

const pool::DbTypeInfo* RNTupleContainer::m_type {}

private

reference to exact type description

Definition at line 80 of file RNTupleContainer.h.

◆ m_writeSize

size_t pool::DbContainerImp::m_writeSize

privateinherited

Number of objects to be written out during open transaction.

Definition at line 72 of file DbContainerImp.h.

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

RNTupleContainer.h

Classes

Public Member Functions

Protected Types

Protected Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ ActionList

Constructor & Destructor Documentation

◆ RNTupleContainer()

◆ ~RNTupleContainer()

Member Function Documentation

◆ allocate()

◆ checkAccess()

◆ clearDirty()

◆ clearStack()

◆ close()

◆ commitTransaction()

◆ fetch() [1/2]

◆ fetch() [2/2]

◆ getName()

◆ getOption()

◆ initMessaging()

◆ initObjectFieldDesc()

◆ isDirty()

◆ load()

◆ loadObject()

◆ msg() [1/2]

◆ msg() [2/2]

◆ msgLvl()

◆ name()

◆ nextRecordId()

◆ open()

◆ release()

◆ select()

◆ setLevel()

◆ setOption()

◆ size()

◆ stackEntry()

◆ stackSize()

◆ stackType()

◆ store()

◆ transAct()

◆ useNextRecordId()

◆ writeObject()

Member Data Documentation

◆ ATLAS_THREAD_SAFE

◆ m_auxDynTool

◆ m_canDestroy

◆ m_canUpdate

◆ m_dbH

◆ m_fieldDescs

◆ m_imsg

◆ m_index

◆ m_indexBump

◆ m_indexMulti

◆ m_indexSize

◆ m_ioBytes

◆ m_isDirty

◆ m_lvl

◆ m_msg_tls

◆ m_name

◆ m_nm

◆ m_ntupleReader

◆ m_ntupleWriter

◆ m_rootDb

◆ m_size

◆ m_stack

◆ m_stackType

◆ m_type

◆ m_writeSize