TMCRootManager Class Reference

The Root IO manager for VMC examples for both sequential and multi-threaded applications. More...

#include <TMCRootManager.h>

Public Types
enum	FileMode { kRead , kWrite }
	Root file mode. More...

Public Member Functions
	TMCRootManager (const char *projectName, FileMode fileMode=kWrite, Int_t threadRank=-1)
virtual	~TMCRootManager ()
void	Register (const char *name, const char *className, void *objAddress)
void	Register (const char *name, const char *className, const void *objAddress)
void	Fill ()
void	WriteAll ()
void	Close ()
void	WriteAndClose ()
void	ReadEvent (Int_t i)

Static Public Member Functions
static TMCRootManager *	Instance ()
static void	SetDebug (Bool_t debug)
static Bool_t	GetDebug ()

Private Member Functions
	TMCRootManager (const TMCRootManager &rhs)
TMCRootManager &	operator= (const TMCRootManager &rhs)
void	OpenFile (const char *projectName, FileMode fileMode, Int_t threadRank)

Private Attributes
Int_t	fId
TFile *	fFile
TTree *	fTree
Bool_t	fIsClosed

Static Private Attributes
static Int_t	fgCounter = 0
static Bool_t	fgDebug = false
static TMCThreadLocal TMCRootManager *	fgInstance = 0

Detailed Description

The Root IO manager for VMC examples for both sequential and multi-threaded applications.

It facilitates use of ROOT IO in VMC examples and also handles necessary locking in multi-threaded applications.

Definition at line 31 of file TMCRootManager.h.

Member Enumeration Documentation

FileMode

enum TMCRootManager::FileMode

Root file mode.

Enumerator
kRead
kWrite

Definition at line 34 of file TMCRootManager.h.

Constructor & Destructor Documentation

TMCRootManager() [1/2]

TMCRootManager::TMCRootManager	(	const char *	projectName,
		TMCRootManager::FileMode	fileMode = kWrite,
		Int_t	threadRank = -1
	)

Standard constructor

Parameters

projectName	The project name (passed as the Root tree name)
fileMode	Option for opening Root file (read or write mode)
threadRank	The thread Id (-1 when sequential mode)

Definition at line 52 of file TMCRootManager.cxx.

~TMCRootManager()

TMCRootManager::~TMCRootManager ( )

virtual

Destructor

Definition at line 91 of file TMCRootManager.cxx.

TMCRootManager() [2/2]

TMCRootManager::TMCRootManager ( const TMCRootManager &  rhs )

private

Member Function Documentation

Instance()

TMCRootManager * TMCRootManager::Instance ( )

static

Returns

The singleton instance.

Definition at line 40 of file TMCRootManager.cxx.

SetDebug()

void TMCRootManager::SetDebug ( Bool_t  debug )

inlinestatic

Definition at line 87 of file TMCRootManager.h.

GetDebug()

Bool_t TMCRootManager::GetDebug ( )

inlinestatic

Definition at line 92 of file TMCRootManager.h.

Register() [1/2]

void TMCRootManager::Register	(	const char *	name,
		const char *	className,
		void *	objAddress
	)

Create a branch and associates it with the given address.

Parameters

name	The branch name
className	The class name of the object
objAddress	The object address

Definition at line 159 of file TMCRootManager.cxx.

Referenced by Register().

Register() [2/2]

void TMCRootManager::Register	(	const char *	name,
		const char *	className,
		const void *	objAddress
	)

Create a branch and associates it with the given address.

Parameters

name	The branch name
className	The class name of the object
objAddress	The object address

Definition at line 174 of file TMCRootManager.cxx.

Fill()

void TMCRootManager::Fill

(

)

Fill the Root tree.

Definition at line 185 of file TMCRootManager.cxx.

WriteAll()

void TMCRootManager::WriteAll

(

)

Write the Root tree in the file.

Definition at line 194 of file TMCRootManager.cxx.

Referenced by WriteAndClose().

Close()

void TMCRootManager::Close

(

)

Close the Root file.

Definition at line 203 of file TMCRootManager.cxx.

Referenced by WriteAndClose().

WriteAndClose()

void TMCRootManager::WriteAndClose

(

)

Write the Root tree in the file and close the file

Definition at line 218 of file TMCRootManager.cxx.

ReadEvent()

void TMCRootManager::ReadEvent

(

Int_t

i

)

Read the event data for i -th event for all connected branches.

Parameters

i	The event to be read

Definition at line 227 of file TMCRootManager.cxx.

operator=()

TMCRootManager & TMCRootManager::operator= ( const TMCRootManager &  rhs )

private

OpenFile()

void TMCRootManager::OpenFile ( const char *  projectName, FileMode  fileMode, Int_t  threadRank  )

private

Definition at line 119 of file TMCRootManager.cxx.

Referenced by TMCRootManager().

Member Data Documentation

fgCounter

Int_t TMCRootManager::fgCounter = 0

staticprivate

Definition at line 65 of file TMCRootManager.h.

Referenced by TMCRootManager(), and ~TMCRootManager().

fgDebug

Bool_t TMCRootManager::fgDebug = false

staticprivate

Definition at line 67 of file TMCRootManager.h.

Referenced by GetDebug(), OpenFile(), SetDebug(), TMCRootManager(), and ~TMCRootManager().

fgInstance

TMCThreadLocal TMCRootManager * TMCRootManager::fgInstance = 0

staticprivate

Definition at line 70 of file TMCRootManager.h.

Referenced by Instance(), and TMCRootManager().

fId

Int_t TMCRootManager::fId

private

Definition at line 79 of file TMCRootManager.h.

Referenced by TMCRootManager().

fFile

TFile* TMCRootManager::fFile

private

Definition at line 80 of file TMCRootManager.h.

Referenced by Close(), Fill(), OpenFile(), Register(), WriteAll(), and ~TMCRootManager().

fTree

TTree* TMCRootManager::fTree

private

Definition at line 81 of file TMCRootManager.h.

Referenced by Fill(), OpenFile(), ReadEvent(), and Register().

fIsClosed

Bool_t TMCRootManager::fIsClosed

private

Definition at line 82 of file TMCRootManager.h.

Referenced by Close(), and ~TMCRootManager().

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

• source/include/TMCRootManager.h
• source/src/TMCRootManager.cxx