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AliRoot » ANALYSIS » AliMultiEventInputHandler

class AliMultiEventInputHandler: public AliInputEventHandler

     Event handler for multiple VEvent input.
     This class handles multiple inputs for event mixing.
     Author: Andreas Morsch, CERN

Function Members (Methods)

public:

	AliMultiEventInputHandler()
	AliMultiEventInputHandler(Int_t size, Int_t format = 1)
	AliMultiEventInputHandler(const char* name, const char* title, Int_t size, Int_t format = 1)
virtual	~AliMultiEventInputHandler()
void	TObject::AbstractMethod(const char* method) const
virtual void	TObject::AppendPad(Option_t* option = "")
virtual Bool_t	BeginEvent(Long64_t)
virtual void	TObject::Browse(TBrowser* b)
void	AliVEventHandler::Changed()
static TClass*	Class()
virtual const char*	TObject::ClassName() const
virtual void	TNamed::Clear(Option_t* option = "")
virtual TObject*	TNamed::Clone(const char* newname = "") const
virtual Int_t	TNamed::Compare(const TObject* obj) const
virtual void	TNamed::Copy(TObject& named) const
virtual void	AliInputEventHandler::CreatePIDResponse(Bool_t = kFALSE)
virtual void	TObject::Delete(Option_t* option = "")MENU
virtual Int_t	TObject::DistancetoPrimitive(Int_t px, Int_t py)
virtual void	TObject::Draw(Option_t* option = "")
virtual void	TObject::DrawClass() constMENU
virtual TObject*	TObject::DrawClone(Option_t* option = "") constMENU
virtual void	TObject::Dump() constMENU
virtual void	TObject::Error(const char* method, const char* msgfmt) const
void	EventSkipped()
virtual void	TObject::Execute(const char* method, const char* params, Int_t* error = 0)
virtual void	TObject::Execute(TMethod* method, TObjArray* params, Int_t* error = 0)
virtual void	TObject::ExecuteEvent(Int_t event, Int_t px, Int_t py)
virtual void	TObject::Fatal(const char* method, const char* msgfmt) const
virtual void	TNamed::FillBuffer(char*& buffer)
virtual TObject*	TObject::FindObject(const char* name) const
virtual TObject*	TObject::FindObject(const TObject* obj) const
virtual Bool_t	FinishEvent()
virtual Option_t*	AliInputEventHandler::GetAnalysisType() const
Int_t	GetBufferSize() const
virtual Option_t*	AliVEventHandler::GetDataType() const
virtual Option_t*	TObject::GetDrawOption() const
static Long_t	TObject::GetDtorOnly()
virtual Bool_t	AliInputEventHandler::GetEntry()
virtual AliVEvent*	GetEvent() const
virtual AliVEvent*	GetEvent(Int_t iev) const
AliVEventPool*	GetEventPool() const
virtual AliVCuts*	AliInputEventHandler::GetEventSelection() const
virtual const AliEventTag*	AliInputEventHandler::GetEventTag() const
virtual const char*	AliVEventHandler::GetExtraOutputs(Bool_t merge = kFALSE) const
virtual Bool_t	AliVEventHandler::GetFillAOD() const
virtual Bool_t	AliVEventHandler::GetFillExtension() const
Int_t	GetFormat()
virtual const char*	TObject::GetIconName() const
virtual const char*	AliInputEventHandler::GetInputFileName() const
AliVEvent*	GetLatestEvent() const
virtual const char*	TNamed::GetName() const
Int_t	GetNBuffered() const
virtual char*	TObject::GetObjectInfo(Int_t px, Int_t py) const
static Bool_t	TObject::GetObjectStat()
virtual Option_t*	TObject::GetOption() const
virtual const char*	AliInputEventHandler::GetOutputFileName() const
virtual AliPIDResponse*	AliInputEventHandler::GetPIDResponse()
virtual Long64_t	AliInputEventHandler::GetReadEntry() const
virtual AliRunTag*	AliInputEventHandler::GetRunTag() const
virtual TObject*	AliInputEventHandler::GetStatistics(Option_t* option = "") const
virtual const char*	TNamed::GetTitle() const
virtual TTree*	AliInputEventHandler::GetTree() const
virtual UInt_t	TObject::GetUniqueID() const
virtual TList*	AliInputEventHandler::GetUserInfo() const
virtual Bool_t	TObject::HandleTimer(TTimer* timer)
virtual ULong_t	TNamed::Hash() const
virtual void	TObject::Info(const char* method, const char* msgfmt) const
virtual Bool_t	TObject::InheritsFrom(const char* classname) const
virtual Bool_t	TObject::InheritsFrom(const TClass* cl) const
virtual Bool_t	Init(Option_t*)
virtual Bool_t	Init(TTree* tree, Option_t*)
virtual void	TObject::Inspect() constMENU
void	TObject::InvertBit(UInt_t f)
virtual TClass*	IsA() const
Bool_t	IsBufferReady() const
virtual Bool_t	AliInputEventHandler::IsCheckStatistics() const
virtual Bool_t	TObject::IsEqual(const TObject* obj) const
virtual UInt_t	AliInputEventHandler::IsEventSelected()
virtual Bool_t	TObject::IsFolder() const
Bool_t	IsFreshBuffer() const
Bool_t	AliVEventHandler::IsLocked() const
Bool_t	TObject::IsOnHeap() const
virtual Bool_t	TNamed::IsSortable() const
virtual Bool_t	AliInputEventHandler::IsUserCallSelectionMask() const
Bool_t	TObject::IsZombie() const
void	AliVEventHandler::Lock()
virtual void	TNamed::ls(Option_t* option = "") const
void	TObject::MayNotUse(const char* method) const
virtual AliMCEvent*	AliInputEventHandler::MCEvent() const
AliInputEventHandler*	AliInputEventHandler::MixingHandler()
virtual Bool_t	AliInputEventHandler::NeedField() const
virtual Bool_t	AliInputEventHandler::NewEvent()
virtual Bool_t	Notify()
virtual Bool_t	Notify(const char*)
void	TObject::Obsolete(const char* method, const char* asOfVers, const char* removedFromVers) const
static void	TObject::operator delete(void* ptr)
static void	TObject::operator delete(void* ptr, void* vp)
static void	TObject::operator delete[](void* ptr)
static void	TObject::operator delete[](void* ptr, void* vp)
void*	TObject::operator new(size_t sz)
void*	TObject::operator new(size_t sz, void* vp)
void*	TObject::operator new[](size_t sz)
void*	TObject::operator new[](size_t sz, void* vp)
virtual void	TObject::Paint(Option_t* option = "")
AliInputEventHandler*	AliInputEventHandler::ParentHandler()
virtual void	TObject::Pop()
virtual void	TNamed::Print(Option_t* option = "") const
virtual Int_t	TObject::Read(const char* name)
virtual void	TObject::RecursiveRemove(TObject* obj)
void	TObject::ResetBit(UInt_t f)
virtual void	TObject::SaveAs(const char* filename = "", Option_t* option = "") constMENU
virtual void	TObject::SavePrimitive(basic_ostream<char,char_traits<char> >& out, Option_t* option = "")
void	AliInputEventHandler::SetActiveBranches(const char* branches)
void	TObject::SetBit(UInt_t f)
void	TObject::SetBit(UInt_t f, Bool_t set)
void	SetBufferSize(Int_t size)
virtual void	AliVEventHandler::SetCacheSize(Long64_t)
virtual void	AliInputEventHandler::SetCheckStatistics(Bool_t flag = kTRUE)
virtual void	TObject::SetDrawOption(Option_t* option = "")MENU
static void	TObject::SetDtorOnly(void* obj)
void	SetEventPool(AliVEventPool* pool)
virtual void	AliInputEventHandler::SetEventSelection(AliVCuts* cuts)
virtual void	AliVEventHandler::SetFillAOD(Bool_t)
virtual void	AliVEventHandler::SetFillExtension(Bool_t)
void	AliInputEventHandler::SetInactiveBranches(const char* branches)
virtual void	AliInputEventHandler::SetInputFileName(const char* fname)
virtual void	AliInputEventHandler::SetInputTree(TTree* tree)
void	AliInputEventHandler::SetMixingHandler(AliInputEventHandler* mixing)
virtual void	TNamed::SetName(const char* name)MENU
virtual void	TNamed::SetNameTitle(const char* name, const char* title)
virtual void	AliInputEventHandler::SetNeedField(Bool_t flag = kTRUE)
static void	TObject::SetObjectStat(Bool_t stat)
virtual void	AliInputEventHandler::SetOutputFileName(const char*)
void	AliInputEventHandler::SetParentHandler(AliInputEventHandler* parent)
virtual void	TNamed::SetTitle(const char* title = "")MENU
virtual void	TObject::SetUniqueID(UInt_t uid)
virtual void	AliInputEventHandler::SetUserCallSelectionMask(Bool_t flag = kTRUE)
virtual void	ShowMembers(TMemberInspector&)
virtual Int_t	TNamed::Sizeof() const
virtual void	Streamer(TBuffer&)
void	StreamerNVirtual(TBuffer& ClassDef_StreamerNVirtual_b)
virtual void	TObject::SysError(const char* method, const char* msgfmt) const
virtual Bool_t	AliInputEventHandler::Terminate()
virtual Bool_t	AliInputEventHandler::TerminateIO()
Bool_t	TObject::TestBit(UInt_t f) const
Int_t	TObject::TestBits(UInt_t f) const
void	AliVEventHandler::UnLock()
virtual void	TObject::UseCurrentStyle()
virtual void	TObject::Warning(const char* method, const char* msgfmt) const
virtual Int_t	TObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0)
virtual Int_t	TObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0) const

protected:

virtual void	TObject::DoError(int level, const char* location, const char* fmt, va_list va) const
void	TObject::MakeZombie()
void	AliInputEventHandler::SwitchOffBranches() const
void	AliInputEventHandler::SwitchOnBranches() const

private:

	AliMultiEventInputHandler(const AliMultiEventInputHandler& handler)
AliMultiEventInputHandler&	operator=(const AliMultiEventInputHandler& handler)

Data Members

public:

enum AliInputEventHandler::EInputHandlerFlags {	kUserCallSelectionMask
	kCheckStatistics
	kNeedField
};
enum AliVEventHandler::EEventHandlerFlags {	kHandlerLocked
};
enum TObject::EStatusBits {	kCanDelete
	kMustCleanup
	kObjInCanvas
	kIsReferenced
	kHasUUID
	kCannotPick
	kNoContextMenu
	kInvalidObject
};
enum TObject::[unnamed] {	kIsOnHeap
	kNotDeleted
	kZombie
	kBitMask
	kSingleKey
	kOverwrite
	kWriteDelete
};

protected:

TString	AliInputEventHandler::fBranches	List of branches to be switched off (separated by space)
TString	AliInputEventHandler::fBranchesOn	List of branches to be switched on (separated by space)
AliVCuts*	AliInputEventHandler::fEventCuts	Cuts on the event level
TString	AliInputEventHandler::fInputFileName	Name of the input file
UInt_t	AliInputEventHandler::fIsSelectedResult	Selection result
AliInputEventHandler*	AliInputEventHandler::fMixingHandler	Optionla plugin for mixing
TString	TNamed::fName	object identifier
Bool_t	AliInputEventHandler::fNewEvent	New event flag
AliInputEventHandler*	AliInputEventHandler::fParentHandler	optional pointer to parent handlers (used in AliMultiInputEventHandler)
TString	TNamed::fTitle	object title
TTree*	AliInputEventHandler::fTree	! Pointer to the tree
TList*	AliInputEventHandler::fUserInfo	! transient user info for current tree

private:

Int_t	fBufferSize	Size of the buffer
Int_t	fCurrentBin	Current bin from the pool
Int_t	fCurrentEvt	Current event
AliVEvent**	fEventBuffer	! The event buffer
AliVEventPool*	fEventPool	Pointer to the pool
Bool_t	fEventSkipped	User requires event to be skip
Int_t	fFormat	0: ESD 1: AOD
Int_t	fIndex	Pointer to most recent event
Bool_t	fInit	Current event
Int_t	fNBuffered	Number of events actually buffered

Class Charts

Inheritance Chart:

TNamed

←

AliVEventHandler

←

AliInputEventHandler

←

AliMultiEventInputHandler

Function documentation

AliMultiEventInputHandler()

 Default constructor

AliMultiEventInputHandler(Int_t size, Int_t format = 1)

 constructor

AliMultiEventInputHandler(const char* name, const char* title, Int_t size, Int_t format = 1)

 Constructor

~AliMultiEventInputHandler()

 Destructor

Bool_t Init(TTree* tree, Option_t* )

 Initialisation necessary for each new tree

Bool_t Notify(const char* )

 Connect to new tree

Bool_t BeginEvent(Long64_t )

 Actions before analysis of each event

 Reset the number of events buffered for this bin to 0

Bool_t FinishEvent()

 Connect the next event in the buffer to the tree

AliVEvent* GetEvent(Int_t iev) const

 Get event number iev from buffer

AliMultiEventInputHandler()

void SetBufferSize(Int_t size)

{fBufferSize = size;}

void SetEventPool(AliVEventPool* pool)

{fEventPool = pool;}

Int_t GetBufferSize() const

{return fBufferSize;}

Int_t GetNBuffered() const

{return fNBuffered;}

Bool_t IsBufferReady() const

{return (fNBuffered >= (fBufferSize -1));}

Bool_t IsFreshBuffer() const

{return (fIndex == (fBufferSize - 1));}

AliVEventPool * GetEventPool() const

{return fEventPool;}

AliVEvent * GetEvent() const

{return GetLatestEvent();}

AliVEvent * GetLatestEvent() const

{return fEventBuffer[fIndex];}

Int_t GetFormat()

{ return fFormat ;}

void EventSkipped()

 From the interface

{fEventSkipped = kTRUE;}

Bool_t Init(Option_t* )

{return kTRUE;}

Bool_t Notify()

{ return AliInputEventHandler::Notify();}

AliMultiEventInputHandler& operator=(const AliMultiEventInputHandler& handler)