VZERO/AliVZEROPreprocessor.cxx

   1 #include "AliVZEROPreprocessor.h"
   2 #include "AliVZEROCalibData.h"
   3 #include "AliCDBMetaData.h"
   4 #include "AliCDBEntry.h"
   5 #include "AliDCSValue.h"
   6 #include "AliLog.h"
   7 #include <TFile.h>
   8 #include <TTimeStamp.h>
   9 #include <TObjString.h>
  10 #include <TSystem.h>
  11 #include <TList.h>
  12
  13 //
  14 // This class is  a simple preprocessor for V0.
  15 //
  16
  17 ClassImp(AliVZEROPreprocessor)
  18
  19 //______________________________________________________________________________________________
  20 AliVZEROPreprocessor::AliVZEROPreprocessor(AliShuttleInterface* shuttle) :
  21   AliPreprocessor("V00", shuttle),
  22   fData(0)
  23
  24 {
  25   // constructor
  26 }
  27
  28 //______________________________________________________________________________________________
  29 AliVZEROPreprocessor::~AliVZEROPreprocessor()
  30 {
  31   // destructor
  32 }
  33
  34 //______________________________________________________________________________________________
  35 void AliVZEROPreprocessor::Initialize(Int_t run, UInt_t startTime,
  36         UInt_t endTime)
  37 {
  38   // Creates AliZDCDataDCS object
  39
  40   AliPreprocessor::Initialize(run, startTime, endTime);
  41
  42         Log(Form("\n\tRun %d \n\tStartTime %s \n\tEndTime %s", run,
  43                 TTimeStamp(startTime).AsString(),
  44                 TTimeStamp(endTime).AsString()));
  45
  46         fRun = run;
  47         fStartTime = startTime;
  48         fEndTime = endTime;
  49
  50         fData = new AliVZERODataDCS(fRun, fStartTime, fEndTime);
  51 }
  52
  53
  54
  55 //______________________________________________________________________________________________
  56 UInt_t AliVZEROPreprocessor::Process(TMap* dcsAliasMap)
  57 {
  58   // Fills data retrieved from DCS and DAQ into a AliVZEROCalibData object and
  59   // stores it into CalibrationDB
  60
  61
  62   // *** GET RUN TYPE ***
  63   TString runType = GetRunType();
  64
  65
  66   // *** REFERENCE DATA ***
  67
  68   TString fileName;
  69   AliVZEROCalibData *calibData = new AliVZEROCalibData();
  70
  71   // *************** From DCS ******************
  72   // Fills data into a AliVZERODataDCS object
  73   if(!dcsAliasMap) return 1;
  74
  75         // The processing of the DCS input data is forwarded to AliVZERODataDCS
  76
  77         fData->ProcessData(*dcsAliasMap);
  78         //fData->Draw("");              // Draw the HV values as a function of time
  79         //dcsAliasMap->Print("");       // Print out the HV values
  80
  81         // Writing VZERO PMs HV values into calibration object
  82         calibData->SetMeanHV(fData->GetMeanHV());
  83         calibData->SetWidthHV(fData->GetWidthHV());
  84
  85
  86    // *************** From DAQ ******************
  87         TString SourcesId[3];
  88         SourcesId[0] = "PEDESTALS";
  89         SourcesId[1] = "GAINS";
  90         SourcesId[2] = "SIGMAS";
  91
  92         for(int iSource=0;iSource<3;iSource++){
  93                 TList* sourceList = GetFileSources(kDAQ, SourcesId[iSource].Data());
  94                 if (!sourceList){
  95                         AliError(Form("No sources found for id %s", SourcesId[iSource].Data()));
  96                 return 1;
  97                 }
  98                 AliInfo(Form("The following sources produced files with the id %s",SourcesId[iSource].Data()));
  99                 sourceList->Print();
 100
 101                 TIter iter(sourceList);
 102                 TObjString *source = 0;
 103
 104                 while((source=dynamic_cast<TObjString*> (iter.Next()))){
 105                         fileName = GetFile(kDAQ, SourcesId[iSource].Data(), source->GetName());
 106                         if (fileName.Length() > 0)
 107                         AliInfo(Form("Got the file %s, now we can extract some values.", fileName.Data()));
 108                         FILE *file;
 109                         if((file = fopen(fileName.Data(),"r")) == NULL){
 110                 AliError(Form("Cannot open file %s",fileName.Data()));
 111                         return 1;
 112                         }
 113                         Float_t Values[128];
 114                         for(Int_t j=0; j<128; j++)fscanf(file,"%f",&Values[j]);
 115                         fclose(file);
 116                 switch(iSource){
 117                                 case 0:
 118                                         calibData->SetPedestal(Values);
 119                                         break;
 120                                 case 1:
 121                                         calibData->SetGain(Values);
 122                                         break;
 123                                 case 2:
 124                                         calibData->SetSigma(Values);
 125                                         break;
 126                                 }
 127                 }
 128                 delete sourceList;
 129
 130         }
 131
 132
 133   // Check that everything was properly transmitted
 134
 135 //   for(Int_t j=0; j<128; j++){printf("ADCPedestal[%d] -> %f \n",j,calibData->GetPedestal(j));}
 136 //   for(Int_t j=0; j<128; j++){printf("ADCGain[%d] -> %f \n",j,calibData->GetGain(j));}
 137 //   for(Int_t j=0; j<128; j++){printf("ADCSigma[%d] -> %f \n",j,calibData->GetSigma(j));}
 138 //   for(Int_t j=0; j<64; j++){printf("MeanHV[%d] -> %f \n",j,calibData->GetMeanHV(j));}
 139 //   for(Int_t j=0; j<64; j++){printf("WidthHV[%d] -> %f \n",j,calibData->GetWidthHV(j));}
 140 //
 141   // Now we  store the VZERO Calibration Object into CalibrationDB
 142
 143   AliCDBMetaData metaData;
 144   metaData.SetBeamPeriod(0);
 145   metaData.SetResponsible("Brigitte Cheynis");
 146   metaData.SetComment("This preprocessor fills an AliVZEROCalibData object");
 147
 148   Bool_t result = Store("Calib", "Data", calibData, &metaData, 0, kTRUE);
 149
 150   delete calibData;
 151
 152   if (!result) return 1;
 153   return 0;
 154 }
 155