ZDC/AliZDCPreprocessor.cxx

   1 // --- ROOT system
   2 #include <TFile.h>
   3 #include <TTimeStamp.h>
   4
   5 #include "AliZDCPreprocessor.h"
   6 #include "AliCDBManager.h"
   7 #include "AliCDBEntry.h"
   8 #include "AliCDBMetaData.h"
   9 #include "AliDCSValue.h"
  10 #include "AliLog.h"
  11 #include "AliZDCDataDCS.h"
  12 #include "AliZDCCalibData.h"
  13
  14 //
  15 // Class implementing ZDC pre-processor.
  16 // It takes data from DCS and passes it to the class AliZDCDataDCS.
  17 // The class is then written to the CDB.
  18 //
  19
  20 ClassImp(AliZDCPreprocessor)
  21
  22 //______________________________________________________________________________________________
  23 AliZDCPreprocessor::AliZDCPreprocessor(const char* detector, AliShuttleInterface* shuttle) :
  24   AliPreprocessor(detector, shuttle),
  25   fData(0)
  26 {
  27   // constructor
  28 }
  29
  30 //______________________________________________________________________________________________
  31 AliZDCPreprocessor::~AliZDCPreprocessor()
  32 {
  33   // destructor
  34 }
  35
  36
  37 //______________________________________________________________________________________________
  38 void AliZDCPreprocessor::Initialize(Int_t run, UInt_t startTime,
  39         UInt_t endTime)
  40 {
  41   // Creates AliZDCDataDCS object
  42
  43   AliPreprocessor::Initialize(run, startTime, endTime);
  44
  45         AliInfo(Form("\n\tRun %d \n\tStartTime %s \n\tEndTime %s", run,
  46                 TTimeStamp(startTime).AsString(),
  47                 TTimeStamp(endTime).AsString()));
  48
  49         fData = new AliZDCDataDCS(fRun, fStartTime, fEndTime);
  50 }
  51
  52 //______________________________________________________________________________________________
  53 UInt_t AliZDCPreprocessor::Process(TMap* dcsAliasMap)
  54 {
  55   // Fills data into a AliZDCDataDCS object
  56   if(!dcsAliasMap) return 0;
  57
  58   // The processing of the DCS input data is forwarded to AliZDCDataDCS
  59   Float_t DCSValues[26];
  60   fData->ProcessData(*dcsAliasMap, DCSValues);
  61   dcsAliasMap->Print("");
  62   //
  63   AliZDCCalibData *calibdata = new AliZDCCalibData();
  64   calibdata->SetDCSCalibData(DCSValues);
  65
  66   const char* PedfileName = GetFile(kDAQ, "PEDESTALS", "LDC0");
  67   if(PedfileName){
  68     AliInfo(Form("File %s connected to analyze pedestal events", PedfileName));
  69     //TFile *file = TFile::Open(PedfileName);
  70     AliCDBEntry *entry = AliCDBManager::Instance()->Get("ZDC/Calib/Data/");
  71     AliZDCCalibData *calibpeddata = (AliZDCCalibData*) entry->GetObject();
  72     calibpeddata->Print("");
  73     calibdata->SetMeanPed(calibpeddata->GetMeanPed());
  74     calibdata->SetMeanPedWidth(calibpeddata->GetMeanPedWidth());
  75     calibdata->SetOOTPed(calibpeddata->GetOOTPed());
  76     calibdata->SetOOTPedWidth(calibpeddata->GetOOTPedWidth());
  77     calibdata->SetPedCorrCoeff(calibpeddata->GetPedCorrCoeff());
  78   }
  79   else AliInfo(Form("File %s not found", PedfileName));
  80
  81   const char* EMDfileName = GetFile(kDAQ, "MUTUALEMD", "LDC0");
  82   if(EMDfileName){
  83     AliInfo(Form("File %s connected to analyze EM dissociation events", EMDfileName));
  84     //TFile *file = TFile::Open(EMDfileName);
  85     AliCDBEntry *entry = AliCDBManager::Instance()->Get("ZDC/Calib/Data/");
  86     AliZDCCalibData *calibEMDdata = (AliZDCCalibData*) entry->GetObject();
  87     calibdata->SetEnCalib(calibEMDdata->GetEnCalib());
  88   }
  89   else AliInfo(Form("File %s not found", EMDfileName));
  90
  91   calibdata->Print("");
  92
  93   //Now we have to store the final CDB file
  94   AliCDBMetaData metaData;
  95   metaData.SetBeamPeriod(0);
  96   metaData.SetResponsible("Chiara");
  97   metaData.SetComment("This preprocessor fills an AliZDCDataDCS object.");
  98
  99   UInt_t result = Store("SHUTTLE","Data",fData, &metaData);
 100   delete fData;
 101   fData = 0;
 102
 103   delete calibdata;
 104   return result;
 105 }
 106