PMD/AliPMDPreprocessor.cxx

   1 // --- ROOT system
   2 #include <TFile.h>
   3 #include <TTimeStamp.h>
   4
   5 #include "AliPMDPreprocessor.h"
   6 #include "AliPMDCalibData.h"
   7 #include "AliLog.h"
   8 #include "AliShuttleInterface.h"
   9 #include "AliCDBMetaData.h"
  10 #include <TTimeStamp.h>
  11 #include <TObjString.h>
  12 #include <TTree.h>
  13 #include <TSystem.h>
  14
  15
  16 ClassImp(AliPMDPreprocessor)
  17
  18 //______________________________________________________________________________________________
  19 AliPMDPreprocessor::AliPMDPreprocessor(AliShuttleInterface* shuttle) :
  20   AliPreprocessor("PMD", shuttle)
  21 {
  22   // constructor
  23 }
  24
  25 //______________________________________________________________________________________________
  26 AliPMDPreprocessor::~AliPMDPreprocessor()
  27 {
  28   // destructor
  29 }
  30
  31 //______________________________________________________________________________________________
  32 void AliPMDPreprocessor::Initialize(Int_t run, UInt_t startTime,
  33         UInt_t endTime)
  34 {
  35   // Creates AliPMDDataDAQ object
  36
  37   AliPreprocessor::Initialize(run, startTime, endTime);
  38
  39         AliInfo(Form("\n\tRun %d \n\tStartTime %s \n\tEndTime %s", run,
  40                 TTimeStamp(startTime).AsString(),
  41                 TTimeStamp(endTime).AsString()));
  42
  43         fRun = run;
  44         fStartTime = startTime;
  45         fEndTime = endTime;
  46
  47 }
  48
  49 //______________________________________________________________________________________________
  50 UInt_t AliPMDPreprocessor::Process(TMap* pdaqAliasMap)
  51 {
  52
  53  if(!pdaqAliasMap) return 0;
  54
  55         AliPMDCalibData *calibda = new AliPMDCalibData();
  56
  57         TList* filesources = GetFileSources(kDAQ, "PMDGAINS");
  58
  59         if(!filesources) {
  60                 Log(Form("No sources found for PMDGAINS!"));
  61                 return 0;
  62         }
  63
  64         AliInfo("Here's the list of sources for PMDGAINS");
  65         filesources->Print();
  66
  67         TIter iter(filesources);
  68         TObjString* source;
  69         int i=0;
  70         UInt_t result = 0;
  71         TString filename;
  72         while((source=dynamic_cast<TObjString*> (iter.Next()))){
  73                 filename = GetFile(kDAQ, "PMDGAINS", source->GetName());
  74                 if(filename.Length() == 0) {
  75                         Log(Form("Error retrieving file from source %s failed!", source->GetName()));
  76                         delete filesources;
  77                         return 0;
  78                 }
  79
  80                 Log(Form("File with id PMDGAINS got from %s", source->GetName()));
  81                 Int_t DET,SM,ROW,COL;
  82                 Float_t GAIN;
  83                 TFile *f= new TFile(filename.Data());
  84                 if(!f || !f->IsOpen())
  85                 {
  86                         Log(Form("Error opening file with Id PMDGAINS from source %s!", source->GetName()));
  87                         return 0;
  88                 }
  89                 TTree *tree = dynamic_cast<TTree *> (f->Get("ic"));
  90                 if (!tree)
  91                 {
  92                         Log("Could not find object \"ic\" in DAQ file!");
  93                         return 0;
  94                 }
  95
  96                 tree->SetBranchAddress("DET",       &DET);
  97                 tree->SetBranchAddress("SM",        &SM);
  98                 tree->SetBranchAddress("ROW",        &ROW);
  99                 tree->SetBranchAddress("COL",        &COL);
 100                 tree->SetBranchAddress("GAIN",   &GAIN);
 101                 Int_t nEntries = (Int_t) tree->GetEntries();
 102                 for(Int_t i = 0; i < nEntries; i++)
 103                 {
 104                         tree->GetEntry(i);
 105 //                      if(DET>1 || SM>23 || ROW>95 || COL>95) {
 106 //                              printf("Error! gain[%d,%d,%d,%d] = %f\n",DET,SM,ROW,COL,GAIN);
 107 //                              continue;
 108  //                     }
 109                         calibda->SetGainFact(DET,SM,ROW,COL,GAIN);
 110                 }
 111                 f->Close();
 112                 delete f;
 113         }
 114
 115   //Now we have to store the final CDB file
 116   AliCDBMetaData metaData;
 117   metaData.SetBeamPeriod(0);
 118   metaData.SetComment("test PMD preprocessor");
 119
 120   result = Store("Calib","Data", calibda, &metaData);
 121
 122  delete calibda;
 123  return result;
 124 }
 125