Logo ROOT  
Reference Guide
 
Loading...
Searching...
No Matches
TVirtualPerfStats Class Referenceabstract

Provides the interface for the PROOF internal performance measurement and event tracing.

Definition at line 32 of file TVirtualPerfStats.h.

Public Types

enum  EEventType {
  kUnDefined , kPacket , kStart , kStop ,
  kFile , kFileOpen , kFileRead , kRate ,
  kNumEventType
}
 
- Public Types inherited from TObject
enum  {
  kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 ,
  kBitMask = 0x00ffffff
}
 
enum  { kSingleKey = BIT(0) , kOverwrite = BIT(1) , kWriteDelete = BIT(2) }
 
enum  EDeprecatedStatusBits { kObjInCanvas = BIT(3) }
 
enum  EStatusBits {
  kCanDelete = BIT(0) , kMustCleanup = BIT(3) , kIsReferenced = BIT(4) , kHasUUID = BIT(5) ,
  kCannotPick = BIT(6) , kNoContextMenu = BIT(8) , kInvalidObject = BIT(13)
}
 

Public Member Functions

virtual ~TVirtualPerfStats ()
 
virtual void FileEvent (const char *slave, const char *slavename, const char *nodename, const char *filename, Bool_t isStart)=0
 
virtual void FileOpenEvent (TFile *file, const char *filename, Double_t start)=0
 
virtual void FileReadEvent (TFile *file, Int_t len, Double_t start)=0
 
virtual Long64_t GetBytesRead () const =0
 
virtual Long64_t GetNumEvents () const =0
 
virtual void PacketEvent (const char *slave, const char *slavename, const char *filename, Long64_t eventsprocessed, Double_t latency, Double_t proctime, Double_t cputime, Long64_t bytesRead)=0
 
virtual void PrintBasketInfo (Option_t *option="") const =0
 
virtual void RateEvent (Double_t proctime, Double_t deltatime, Long64_t eventsprocessed, Long64_t bytesRead)=0
 
virtual void SetBytesRead (Long64_t num)=0
 
virtual void SetLoaded (size_t bi, size_t basketNumber)=0
 
virtual void SetLoaded (TBranch *b, size_t basketNumber)=0
 
virtual void SetLoadedMiss (size_t bi, size_t basketNumber)=0
 
virtual void SetLoadedMiss (TBranch *b, size_t basketNumber)=0
 
virtual void SetMissed (size_t bi, size_t basketNumber)=0
 
virtual void SetMissed (TBranch *b, size_t basketNumber)=0
 
virtual void SetNumEvents (Long64_t num)=0
 
virtual void SetUsed (size_t bi, size_t basketNumber)=0
 
virtual void SetUsed (TBranch *b, size_t basketNumber)=0
 
virtual void SimpleEvent (EEventType type)=0
 
virtual void UnzipEvent (TObject *tree, Long64_t pos, Double_t start, Int_t complen, Int_t objlen)=0
 
virtual void UpdateBranchIndices (TObjArray *branches)=0
 
- Public Member Functions inherited from TObject
 TObject ()
 TObject constructor.
 
 TObject (const TObject &object)
 TObject copy ctor.
 
virtual ~TObject ()
 TObject destructor.
 
void AbstractMethod (const char *method) const
 Use this method to implement an "abstract" method that you don't want to leave purely abstract.
 
virtual void AppendPad (Option_t *option="")
 Append graphics object to current pad.
 
virtual void Browse (TBrowser *b)
 Browse object. May be overridden for another default action.
 
ULong_t CheckedHash ()
 Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object.
 
virtual const char * ClassName () const
 Returns name of class to which the object belongs.
 
virtual void Clear (Option_t *="")
 
virtual TObjectClone (const char *newname="") const
 Make a clone of an object using the Streamer facility.
 
virtual Int_t Compare (const TObject *obj) const
 Compare abstract method.
 
virtual void Copy (TObject &object) const
 Copy this to obj.
 
virtual void Delete (Option_t *option="")
 Delete this object.
 
virtual Int_t DistancetoPrimitive (Int_t px, Int_t py)
 Computes distance from point (px,py) to the object.
 
virtual void Draw (Option_t *option="")
 Default Draw method for all objects.
 
virtual void DrawClass () const
 Draw class inheritance tree of the class to which this object belongs.
 
virtual TObjectDrawClone (Option_t *option="") const
 Draw a clone of this object in the current selected pad for instance with: gROOT->SetSelectedPad(gPad).
 
virtual void Dump () const
 Dump contents of object on stdout.
 
virtual void Error (const char *method, const char *msgfmt,...) const
 Issue error message.
 
virtual void Execute (const char *method, const char *params, Int_t *error=0)
 Execute method on this object with the given parameter string, e.g.
 
virtual void Execute (TMethod *method, TObjArray *params, Int_t *error=0)
 Execute method on this object with parameters stored in the TObjArray.
 
virtual void ExecuteEvent (Int_t event, Int_t px, Int_t py)
 Execute action corresponding to an event at (px,py).
 
virtual void Fatal (const char *method, const char *msgfmt,...) const
 Issue fatal error message.
 
virtual TObjectFindObject (const char *name) const
 Must be redefined in derived classes.
 
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes.
 
virtual Option_tGetDrawOption () const
 Get option used by the graphics system to draw this object.
 
virtual const char * GetIconName () const
 Returns mime type name of object.
 
virtual const char * GetName () const
 Returns name of object.
 
virtual char * GetObjectInfo (Int_t px, Int_t py) const
 Returns string containing info about the object at position (px,py).
 
virtual Option_tGetOption () const
 
virtual const char * GetTitle () const
 Returns title of object.
 
virtual UInt_t GetUniqueID () const
 Return the unique object id.
 
virtual Bool_t HandleTimer (TTimer *timer)
 Execute action in response of a timer timing out.
 
virtual ULong_t Hash () const
 Return hash value for this object.
 
Bool_t HasInconsistentHash () const
 Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e.
 
virtual void Info (const char *method, const char *msgfmt,...) const
 Issue info message.
 
virtual Bool_t InheritsFrom (const char *classname) const
 Returns kTRUE if object inherits from class "classname".
 
virtual Bool_t InheritsFrom (const TClass *cl) const
 Returns kTRUE if object inherits from TClass cl.
 
virtual void Inspect () const
 Dump contents of this object in a graphics canvas.
 
void InvertBit (UInt_t f)
 
Bool_t IsDestructed () const
 IsDestructed.
 
virtual Bool_t IsEqual (const TObject *obj) const
 Default equal comparison (objects are equal if they have the same address in memory).
 
virtual Bool_t IsFolder () const
 Returns kTRUE in case object contains browsable objects (like containers or lists of other objects).
 
R__ALWAYS_INLINE Bool_t IsOnHeap () const
 
virtual Bool_t IsSortable () const
 
R__ALWAYS_INLINE Bool_t IsZombie () const
 
virtual void ls (Option_t *option="") const
 The ls function lists the contents of a class on stdout.
 
void MayNotUse (const char *method) const
 Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary).
 
virtual Bool_t Notify ()
 This method must be overridden to handle object notification.
 
void Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
 Use this method to declare a method obsolete.
 
void operator delete (void *ptr)
 Operator delete.
 
void operator delete[] (void *ptr)
 Operator delete [].
 
voidoperator new (size_t sz)
 
voidoperator new (size_t sz, void *vp)
 
voidoperator new[] (size_t sz)
 
voidoperator new[] (size_t sz, void *vp)
 
TObjectoperator= (const TObject &rhs)
 TObject assignment operator.
 
virtual void Paint (Option_t *option="")
 This method must be overridden if a class wants to paint itself.
 
virtual void Pop ()
 Pop on object drawn in a pad to the top of the display list.
 
virtual void Print (Option_t *option="") const
 This method must be overridden when a class wants to print itself.
 
virtual Int_t Read (const char *name)
 Read contents of object with specified name from the current directory.
 
virtual void RecursiveRemove (TObject *obj)
 Recursively remove this object from a list.
 
void ResetBit (UInt_t f)
 
virtual void SaveAs (const char *filename="", Option_t *option="") const
 Save this object in the file specified by filename.
 
virtual void SavePrimitive (std::ostream &out, Option_t *option="")
 Save a primitive as a C++ statement(s) on output stream "out".
 
void SetBit (UInt_t f)
 
void SetBit (UInt_t f, Bool_t set)
 Set or unset the user status bits as specified in f.
 
virtual void SetDrawOption (Option_t *option="")
 Set drawing option for object.
 
virtual void SetUniqueID (UInt_t uid)
 Set the unique object id.
 
virtual void SysError (const char *method, const char *msgfmt,...) const
 Issue system error message.
 
R__ALWAYS_INLINE Bool_t TestBit (UInt_t f) const
 
Int_t TestBits (UInt_t f) const
 
virtual void UseCurrentStyle ()
 Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked.
 
virtual void Warning (const char *method, const char *msgfmt,...) const
 Issue warning message.
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0)
 Write this object to the current directory.
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
 Write this object to the current directory.
 

Static Public Member Functions

static TVirtualPerfStats *& CurrentPerfStats ()
 Return the current ROOT perf stats if any.
 
static const char * EventType (EEventType type)
 Return the name of the event type.
 
- Static Public Member Functions inherited from TObject
static Longptr_t GetDtorOnly ()
 Return destructor only flag.
 
static Bool_t GetObjectStat ()
 Get status of object stat flag.
 
static void SetDtorOnly (void *obj)
 Set destructor only flag.
 
static void SetObjectStat (Bool_t stat)
 Turn on/off tracking of objects in the TObjectTable.
 

Private Member Functions

virtual void SetFile (TFile *)=0
 

Friends

class TChain
 

Additional Inherited Members

- Protected Types inherited from TObject
enum  { kOnlyPrepStep = BIT(3) }
 
- Protected Member Functions inherited from TObject
virtual void DoError (int level, const char *location, const char *fmt, va_list va) const
 Interface to ErrorHandler (protected).
 
void MakeZombie ()
 

#include <TVirtualPerfStats.h>

Inheritance diagram for TVirtualPerfStats:
[legend]

Member Enumeration Documentation

◆ EEventType

Enumerator
kUnDefined 
kPacket 
kStart 
kStop 
kFile 
kFileOpen 
kFileRead 
kRate 
kNumEventType 

Definition at line 42 of file TVirtualPerfStats.h.

Constructor & Destructor Documentation

◆ ~TVirtualPerfStats()

virtual TVirtualPerfStats::~TVirtualPerfStats ( )
inlinevirtual

Definition at line 40 of file TVirtualPerfStats.h.

Member Function Documentation

◆ CurrentPerfStats()

TVirtualPerfStats *& TVirtualPerfStats::CurrentPerfStats ( )
static

Return the current ROOT perf stats if any.

Definition at line 41 of file TVirtualPerfStats.cxx.

◆ EventType()

const char * TVirtualPerfStats::EventType ( EEventType  type)
static

Return the name of the event type.

Definition at line 54 of file TVirtualPerfStats.cxx.

◆ FileEvent()

virtual void TVirtualPerfStats::FileEvent ( const char *  slave,
const char *  slavename,
const char *  nodename,
const char *  filename,
Bool_t  isStart 
)
pure virtual

Implemented in TTreePerfStats, and TPerfStats.

◆ FileOpenEvent()

virtual void TVirtualPerfStats::FileOpenEvent ( TFile file,
const char *  filename,
Double_t  start 
)
pure virtual

Implemented in TTreePerfStats, and TPerfStats.

◆ FileReadEvent()

virtual void TVirtualPerfStats::FileReadEvent ( TFile file,
Int_t  len,
Double_t  start 
)
pure virtual

Implemented in TPerfStats, and TTreePerfStats.

◆ GetBytesRead()

virtual Long64_t TVirtualPerfStats::GetBytesRead ( ) const
pure virtual

Implemented in TPerfStats, and TTreePerfStats.

◆ GetNumEvents()

virtual Long64_t TVirtualPerfStats::GetNumEvents ( ) const
pure virtual

Implemented in TPerfStats, and TTreePerfStats.

◆ PacketEvent()

virtual void TVirtualPerfStats::PacketEvent ( const char *  slave,
const char *  slavename,
const char *  filename,
Long64_t  eventsprocessed,
Double_t  latency,
Double_t  proctime,
Double_t  cputime,
Long64_t  bytesRead 
)
pure virtual

Implemented in TTreePerfStats, and TPerfStats.

◆ PrintBasketInfo()

virtual void TVirtualPerfStats::PrintBasketInfo ( Option_t option = "") const
pure virtual

Implemented in TPerfStats, and TTreePerfStats.

◆ RateEvent()

virtual void TVirtualPerfStats::RateEvent ( Double_t  proctime,
Double_t  deltatime,
Long64_t  eventsprocessed,
Long64_t  bytesRead 
)
pure virtual

Implemented in TPerfStats, and TTreePerfStats.

◆ SetBytesRead()

virtual void TVirtualPerfStats::SetBytesRead ( Long64_t  num)
pure virtual

Implemented in TTreePerfStats, and TPerfStats.

◆ SetFile()

virtual void TVirtualPerfStats::SetFile ( TFile )
privatepure virtual

Implemented in TPerfStats, and TTreePerfStats.

◆ SetLoaded() [1/2]

virtual void TVirtualPerfStats::SetLoaded ( size_t  bi,
size_t  basketNumber 
)
pure virtual

Implemented in TTreePerfStats, and TPerfStats.

◆ SetLoaded() [2/2]

virtual void TVirtualPerfStats::SetLoaded ( TBranch b,
size_t  basketNumber 
)
pure virtual

Implemented in TPerfStats, and TTreePerfStats.

◆ SetLoadedMiss() [1/2]

virtual void TVirtualPerfStats::SetLoadedMiss ( size_t  bi,
size_t  basketNumber 
)
pure virtual

Implemented in TTreePerfStats, and TPerfStats.

◆ SetLoadedMiss() [2/2]

virtual void TVirtualPerfStats::SetLoadedMiss ( TBranch b,
size_t  basketNumber 
)
pure virtual

Implemented in TPerfStats, and TTreePerfStats.

◆ SetMissed() [1/2]

virtual void TVirtualPerfStats::SetMissed ( size_t  bi,
size_t  basketNumber 
)
pure virtual

Implemented in TTreePerfStats, and TPerfStats.

◆ SetMissed() [2/2]

virtual void TVirtualPerfStats::SetMissed ( TBranch b,
size_t  basketNumber 
)
pure virtual

Implemented in TPerfStats, and TTreePerfStats.

◆ SetNumEvents()

virtual void TVirtualPerfStats::SetNumEvents ( Long64_t  num)
pure virtual

Implemented in TPerfStats, and TTreePerfStats.

◆ SetUsed() [1/2]

virtual void TVirtualPerfStats::SetUsed ( size_t  bi,
size_t  basketNumber 
)
pure virtual

Implemented in TTreePerfStats, and TPerfStats.

◆ SetUsed() [2/2]

virtual void TVirtualPerfStats::SetUsed ( TBranch b,
size_t  basketNumber 
)
pure virtual

Implemented in TPerfStats, and TTreePerfStats.

◆ SimpleEvent()

virtual void TVirtualPerfStats::SimpleEvent ( EEventType  type)
pure virtual

Implemented in TPerfStats, and TTreePerfStats.

◆ UnzipEvent()

virtual void TVirtualPerfStats::UnzipEvent ( TObject tree,
Long64_t  pos,
Double_t  start,
Int_t  complen,
Int_t  objlen 
)
pure virtual

Implemented in TPerfStats, and TTreePerfStats.

◆ UpdateBranchIndices()

virtual void TVirtualPerfStats::UpdateBranchIndices ( TObjArray branches)
pure virtual

Implemented in TPerfStats, and TTreePerfStats.

Friends And Related Symbol Documentation

◆ TChain

friend class TChain
friend

Definition at line 35 of file TVirtualPerfStats.h.

  • core/base/inc/TVirtualPerfStats.h
  • core/base/src/TVirtualPerfStats.cxx