Line data    Source code

       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         128 : ClassImp(AliStats)
      32             : 
      33             : 
      34             : //______________________________________________________________________________
      35           0 : AliStats::AliStats(const char *filename, Int_t compmode, Bool_t filter):
      36           0 : fEvents(0),
      37           0 : fRun(0),
      38           0 : fFirstEvent(0),
      39           0 : fLastEvent(0),
      40           0 : fBegin(),
      41           0 : fEnd(),
      42           0 : fFileName(filename),
      43           0 : fFileSize(0),
      44           0 : fCompFactor(0),
      45           0 : fCompMode(compmode),
      46           0 : fFilter(filter),
      47           0 : fRTHist(NULL),
      48           0 : fChunk(-0.5)
      49           0 : {
      50             :    // Create statistics object.
      51             : 
      52           0 : }
      53             : 
      54             : //______________________________________________________________________________
      55             : AliStats::AliStats(const AliStats &rhs):
      56           0 : TObject(rhs),
      57           0 : fEvents(rhs.fEvents),
      58           0 : fRun(rhs.fRun),
      59           0 : fFirstEvent(rhs.fFirstEvent),
      60           0 : fLastEvent(rhs.fLastEvent),
      61           0 : fBegin(rhs.fBegin),
      62           0 : fEnd(rhs.fEnd),
      63           0 : fFileName(rhs.fFileName),
      64           0 : fFileSize(rhs.fFileSize),
      65           0 : fCompFactor(rhs.fCompFactor),
      66           0 : fCompMode(rhs.fCompMode),
      67           0 : fFilter(rhs.fFilter),
      68           0 : fRTHist(rhs.fRTHist ? (TH1F*) rhs.fRTHist->Clone() : 0),
      69           0 : fChunk(rhs.fChunk)
      70           0 : {
      71             :   // AliStats copy constructor.
      72             : 
      73           0 : }
      74             : 
      75             : //______________________________________________________________________________
      76             : AliStats::~AliStats()
      77           0 : {
      78             :    // Cleanup stats object.
      79             : 
      80           0 :    delete fRTHist;
      81           0 : }
      82             : 
      83             : //______________________________________________________________________________
      84             : AliStats &AliStats::operator=(const AliStats &rhs)
      85             : {
      86             :    // AliStats assignment operator.
      87             : 
      88           0 :    if (this != &rhs) {
      89           0 :       TObject::operator=(rhs);
      90           0 :       fEvents     = rhs.fEvents;
      91           0 :       fRun        = rhs.fRun;
      92           0 :       fFirstEvent = rhs.fFirstEvent;
      93           0 :       fLastEvent  = rhs.fLastEvent;
      94           0 :       fBegin      = rhs.fBegin;
      95           0 :       fEnd        = rhs.fEnd;
      96           0 :       fFileName   = rhs.fFileName;
      97           0 :       fFileSize   = rhs.fFileSize;
      98           0 :       fCompFactor = rhs.fCompFactor;
      99           0 :       fCompMode   = rhs.fCompMode;
     100           0 :       fFilter     = rhs.fFilter;
     101           0 :       fRTHist     = rhs.fRTHist ? (TH1F*) rhs.fRTHist->Clone() : 0;
     102           0 :       fChunk      = rhs.fChunk;
     103           0 :    }
     104           0 :    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           0 :    if (!fRTHist) {
     115           0 :       fRTHist = new TH1F("rtime","Real-time to write data chunk", 100, 0, 100);
     116           0 :       fRTHist->SetDirectory(0);
     117           0 :    }
     118             : 
     119           0 :    fRTHist->Fill(fChunk, time);
     120           0 :    fChunk += 1.0;
     121           0 : }