RAW/AliStats.cxx

   1 // @(#)alimdc:$Name$:$Id$
   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 fFirstRun(0),
  38 fFirstEvent(0),
  39 fLastRun(0),
  40 fLastEvent(0),
  41 fBegin(),
  42 fEnd(),
  43 fFileName(filename),
  44 fFileSize(0),
  45 fCompFactor(0),
  46 fCompMode(compmode),
  47 fFilter(filter),
  48 fRTHist(NULL),
  49 fChunk(-0.5)
  50 {
  51    // Create statistics object.
  52
  53 }
  54
  55 //______________________________________________________________________________
  56 AliStats::AliStats(const AliStats &rhs):
  57 TObject(rhs),
  58 fEvents(rhs.fEvents),
  59 fFirstRun(rhs.fFirstRun),
  60 fFirstEvent(rhs.fFirstEvent),
  61 fLastRun(rhs.fLastRun),
  62 fLastEvent(rhs.fLastEvent),
  63 fBegin(rhs.fBegin),
  64 fEnd(rhs.fEnd),
  65 fFileName(rhs.fFileName),
  66 fFileSize(rhs.fFileSize),
  67 fCompFactor(rhs.fCompFactor),
  68 fCompMode(rhs.fCompMode),
  69 fFilter(rhs.fFilter),
  70 fRTHist(rhs.fRTHist ? (TH1F*) rhs.fRTHist->Clone() : 0),
  71 fChunk(rhs.fChunk)
  72 {
  73   // AliStats copy constructor.
  74
  75 }
  76
  77 //______________________________________________________________________________
  78 AliStats::~AliStats()
  79 {
  80    // Cleanup stats object.
  81
  82    delete fRTHist;
  83 }
  84
  85 //______________________________________________________________________________
  86 AliStats &AliStats::operator=(const AliStats &rhs)
  87 {
  88    // AliStats assignment operator.
  89
  90    if (this != &rhs) {
  91       TObject::operator=(rhs);
  92       fEvents     = rhs.fEvents;
  93       fFirstRun   = rhs.fFirstRun;
  94       fFirstEvent = rhs.fFirstEvent;
  95       fLastRun    = rhs.fLastRun;
  96       fLastEvent  = rhs.fLastEvent;
  97       fBegin      = rhs.fBegin;
  98       fEnd        = rhs.fEnd;
  99       fFileName   = rhs.fFileName;
 100       fFileSize   = rhs.fFileSize;
 101       fCompFactor = rhs.fCompFactor;
 102       fCompMode   = rhs.fCompMode;
 103       fFilter     = rhs.fFilter;
 104       fRTHist     = rhs.fRTHist ? (TH1F*) rhs.fRTHist->Clone() : 0;
 105       fChunk      = rhs.fChunk;
 106    }
 107    return *this;
 108 }
 109
 110 //______________________________________________________________________________
 111 void AliStats::Fill(Float_t time)
 112 {
 113    // Fill histogram. This histogram shows the (hopefully constant) time
 114    // it takes to fill the ROOT DB.
 115    // Expects to be called 100 times for each file.
 116
 117    if (!fRTHist) {
 118       fRTHist = new TH1F("rtime","Real-time to write data chunk", 100, 0, 100);
 119       fRTHist->SetDirectory(0);
 120    }
 121
 122    fRTHist->Fill(fChunk, time);
 123    fChunk += 1.0;
 124 }