RAW/AliStats.cxx

   1 // @(#) $Id$
   2 // Author: Fons Rademakers  26/11/99
   3
   4 /**************************************************************************
   5  * Copyright(c) 1998-2003, ALICE Experiment at CERN, All rights reserved. *
   6  *                                                                        *
   7  * Author: The ALICE Off-line Project.                                    *
   8  * Contributors are mentioned in the code where appropriate.              *
   9  *                                                                        *
  10  * Permission to use, copy, modify and distribute this software and its   *
  11  * documentation strictly for non-commercial purposes is hereby granted   *
  12  * without fee, provided that the above copyright notice appears in all   *
  13  * copies and that both the copyright notice and this permission notice   *
  14  * appear in the supporting documentation. The authors make no claims     *
  15  * about the suitability of this software for any purpose. It is          *
  16  * provided "as is" without express or implied warranty.                  *
  17  **************************************************************************/
  18
  19 //////////////////////////////////////////////////////////////////////////
  20 //                                                                      //
  21 // AliStats                                                             //
  22 //                                                                      //
  23 //////////////////////////////////////////////////////////////////////////
  24
  25 #include <TH1.h>
  26 #include <TFile.h>
  27
  28 #include "AliStats.h"
  29
  30
  31 ClassImp(AliStats)
  32
  33
  34 //______________________________________________________________________________
  35 AliStats::AliStats(const char *filename, Int_t compmode, Bool_t filter):
  36 fEvents(0),
  37 fRun(0),
  38 fFirstEvent(0),
  39 fLastEvent(0),
  40 fBegin(),
  41 fEnd(),
  42 fFileName(filename),
  43 fFileSize(0),
  44 fCompFactor(0),
  45 fCompMode(compmode),
  46 fFilter(filter),
  47 fRTHist(NULL),
  48 fChunk(-0.5)
  49 {
  50    // Create statistics object.
  51
  52 }
  53
  54 //______________________________________________________________________________
  55 AliStats::AliStats(const AliStats &rhs):
  56 TObject(rhs),
  57 fEvents(rhs.fEvents),
  58 fRun(rhs.fRun),
  59 fFirstEvent(rhs.fFirstEvent),
  60 fLastEvent(rhs.fLastEvent),
  61 fBegin(rhs.fBegin),
  62 fEnd(rhs.fEnd),
  63 fFileName(rhs.fFileName),
  64 fFileSize(rhs.fFileSize),
  65 fCompFactor(rhs.fCompFactor),
  66 fCompMode(rhs.fCompMode),
  67 fFilter(rhs.fFilter),
  68 fRTHist(rhs.fRTHist ? (TH1F*) rhs.fRTHist->Clone() : 0),
  69 fChunk(rhs.fChunk)
  70 {
  71   // AliStats copy constructor.
  72
  73 }
  74
  75 //______________________________________________________________________________
  76 AliStats::~AliStats()
  77 {
  78    // Cleanup stats object.
  79
  80    delete fRTHist;
  81 }
  82
  83 //______________________________________________________________________________
  84 AliStats &AliStats::operator=(const AliStats &rhs)
  85 {
  86    // AliStats assignment operator.
  87
  88    if (this != &rhs) {
  89       TObject::operator=(rhs);
  90       fEvents     = rhs.fEvents;
  91       fRun        = rhs.fRun;
  92       fFirstEvent = rhs.fFirstEvent;
  93       fLastEvent  = rhs.fLastEvent;
  94       fBegin      = rhs.fBegin;
  95       fEnd        = rhs.fEnd;
  96       fFileName   = rhs.fFileName;
  97       fFileSize   = rhs.fFileSize;
  98       fCompFactor = rhs.fCompFactor;
  99       fCompMode   = rhs.fCompMode;
 100       fFilter     = rhs.fFilter;
 101       fRTHist     = rhs.fRTHist ? (TH1F*) rhs.fRTHist->Clone() : 0;
 102       fChunk      = rhs.fChunk;
 103    }
 104    return *this;
 105 }
 106
 107 //______________________________________________________________________________
 108 void AliStats::Fill(Float_t time)
 109 {
 110    // Fill histogram. This histogram shows the (hopefully constant) time
 111    // it takes to fill the ROOT DB.
 112    // Expects to be called 100 times for each file.
 113
 114    if (!fRTHist) {
 115       fRTHist = new TH1F("rtime","Real-time to write data chunk", 100, 0, 100);
 116       fRTHist->SetDirectory(0);
 117    }
 118
 119    fRTHist->Fill(fChunk, time);
 120    fChunk += 1.0;
 121 }