T0/AliT0Preprocessor.cxx

   1 #include "AliT0Preprocessor.h"
   2
   3 #include "AliCDBMetaData.h"
   4 #include "AliDCSValue.h"
   5 #include "AliLog.h"
   6 #include "AliT0Calc.h"
   7
   8 #include <TTimeStamp.h>
   9 #include <TFile.h>
  10 #include <TNamed.h>
  11 #include "AliT0Dqclass.h"
  12
  13 ClassImp(AliT0Preprocessor)
  14
  15 //____________________________________________________
  16 AliT0Preprocessor::AliT0Preprocessor(const char* detector, AliShuttleInterface* shuttle) :
  17   AliPreprocessor(detector, shuttle)
  18 {
  19
  20 }
  21
  22 AliT0Preprocessor::~AliT0Preprocessor()
  23 {
  24
  25 }
  26
  27 UInt_t AliT0Preprocessor::Process(TMap* dcsAliasMap )
  28 {
  29
  30         if(!dcsAliasMap) return 0;
  31
  32         TObjArray *aliasArr;
  33        // AliDCSValue *aValue;
  34         Float_t hv[24]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
  35
  36         for(int j=0; j<24; j++){
  37                 TString aliasName =Form("T0HV%d",j);
  38                 // printf("aliasname: %s\n",aliasName.Data());
  39                 aliasArr = dynamic_cast<TObjArray*> (dcsAliasMap->GetValue(aliasName.Data()));
  40                 if(!aliasArr){
  41                         AliError(Form("Alias %s not found!", aliasName.Data()));
  42                         continue;
  43                 }
  44                 AliDCSValue *aValue=dynamic_cast<AliDCSValue*> (aliasArr->At(0));
  45                 // printf("I'm here! %f %x\n", aValue->GetFloat(), aValue->GetTimeStamp());
  46                hv[j]= aValue->GetFloat()*100;
  47                //Float_t timestamp= (Float_t) (aValue->GetTimeStamp());
  48                 // printf("hello! hv = %f timestamp = %f\n" ,hv[j], timestamp);
  49
  50         }
  51         Float_t numbers[24];
  52
  53         AliT0Calc *calibdata = new AliT0Calc();
  54
  55         const char* TimefileName = GetFile(kDAQ, "TIME", "LDC0");
  56
  57
  58         if(TimefileName){
  59                 TFile *file = TFile::Open(TimefileName);
  60                 if(!file || !file->IsOpen())
  61                 {
  62                   printf("File from DAQ does not exist.");
  63                   return 0;
  64                 }
  65                 AliT0Dqclass *tempdata = dynamic_cast<AliT0Dqclass*> (file->Get("Time"));
  66                 for(Int_t i=0;i<24;i++){
  67                         numbers[i] = tempdata->GetTime(i);
  68                 //      printf("\nnumbers: %f\n",numbers[i]);
  69                 }
  70                 file->Close();
  71                 delete tempdata;
  72         }
  73         else {return 0;}
  74         calibdata->SetTime(numbers, hv);
  75         calibdata->Print();
  76
  77         AliCDBMetaData metaData;
  78         metaData.SetBeamPeriod(0);
  79         metaData.SetResponsible("Tomek&Michal");
  80         metaData.SetComment("This preprocessor returns time to be used for reconstruction.");
  81
  82         UInt_t result = Store("Calib","Data", calibdata, &metaData);
  83         delete calibdata;
  84         return result;
  85
  86 }
  87
  88