ANALYSIS/AliAnalysisStatistics.h

   1 #ifndef ALIANALYSISSTATISTICS_H
   2 #define ALIANALYSISSTATISTICS_H
   3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   4  * See cxx source for full Copyright notice                               */
   5
   6 /* $Id$ */
   7 // Author: Andrei Gheata, 20/12/2010
   8
   9 //==============================================================================
  10 //   AliAnalysisStatistics - Class holding statistics information regarding the
  11 //      number of events processed, failed and accepted.
  12 //==============================================================================
  13
  14 #ifndef ROOT_TNamed
  15 #include "TNamed.h"
  16 #endif
  17
  18 class TObjArray;
  19 class TStopwatch;
  20
  21 class AliAnalysisStatistics : public TNamed {
  22
  23 protected:
  24   Long64_t                    fNinput;            // Total number of input events
  25   Long64_t                    fNprocessed;        // Number of events processed
  26   Long64_t                    fNfailed;           // Number of events for which reading failed
  27   Long64_t                    fNaccepted;         // Number of events that passed filtering criteria
  28   UInt_t                      fOfflineMask;       // Offline mask used for accepted events
  29   Int_t                       fMaxTasks;          // Allocated size for the task timing arrays
  30   Int_t                       fNtasks;            // Number of tasks
  31   Int_t                       fCurrentTask;       // Current task being timed
  32   Double_t                   *fTaskTimeReal;      //[fNtasks] Cumulated CPU time per task
  33   Double_t                   *fTaskTimeCPU;       //[fNtasks] Cumulated CPU time per task
  34   TObjArray                  *fTaskNames;         // Task names
  35   TStopwatch                 *fTaskTimer;         //! Stopwatch for task timing
  36
  37 public:
  38   AliAnalysisStatistics() : TNamed(),fNinput(0),fNprocessed(0),fNfailed(0),
  39     fNaccepted(0),fOfflineMask(0), fMaxTasks(0),fNtasks(0), fCurrentTask(-1),
  40     fTaskTimeReal(0), fTaskTimeCPU(0), fTaskNames(0), fTaskTimer(0) {}
  41   AliAnalysisStatistics(const char *name)
  42                           : TNamed(name,""),fNinput(0),fNprocessed(0),fNfailed(0),
  43     fNaccepted(0),fOfflineMask(0), fMaxTasks(0),fNtasks(0), fCurrentTask(-1),
  44     fTaskTimeReal(0), fTaskTimeCPU(0), fTaskNames(0), fTaskTimer(0) {}
  45   AliAnalysisStatistics(const AliAnalysisStatistics &other);
  46   virtual ~AliAnalysisStatistics() {}
  47
  48   AliAnalysisStatistics& operator=(const AliAnalysisStatistics &other);
  49   // Update methods
  50   void                        AddInput(Int_t nevents=1)     {fNinput += nevents;}
  51   void                        AddProcessed(Int_t nevents=1) {fNprocessed += nevents;}
  52   void                        AddFailed(Int_t nevents=1)    {fNfailed += nevents;}
  53   void                        AddAccepted(Int_t nevents=1)  {fNaccepted += nevents;}
  54   // Getters
  55   Long64_t                    GetNinput()     const         {return fNinput;}
  56   Long64_t                    GetNprocessed() const         {return fNprocessed;}
  57   Long64_t                    GetNfailed()    const         {return fNfailed;}
  58   Long64_t                    GetNaccepted()  const         {return fNaccepted;}
  59   UInt_t                      GetOfflineMask() const        {return fOfflineMask;}
  60   static const char          *GetMaskAsString(UInt_t mask);
  61   Int_t                       GetNtasks() const             {return fNtasks;}
  62   const char                 *GetTaskName(Int_t itask) const;
  63   Double_t                    GetRealTime(Int_t itask) const {return (fTaskTimeReal) ? fTaskTimeReal[itask] : 0.;}
  64   Double_t                    GetCPUTime(Int_t itask) const  {return (fTaskTimeCPU)  ? fTaskTimeCPU[itask] : 0.;}
  65
  66   void                        SetOfflineMask(UInt_t mask)   {fOfflineMask = mask;}
  67   virtual Long64_t            Merge(TCollection* list);
  68   virtual void                Print(const Option_t *option="") const;
  69   // Task timing
  70   void                        StartTimer(Int_t itask, const char *name, const char *classname = "");
  71   void                        StopTimer();
  72
  73   ClassDef(AliAnalysisStatistics,2)  // Class holding the processed events statistics
  74 };
  75 #endif