HLT/trigger/AliHLTFastJetMonitorComponent.cxx

   1 #include "AliHLTFastJetMonitorComponent.h"
   2 #include "AliHLTFastJetMonitor.h"
   3 #include "AliHLTScalars.h"
   4
   5 #include "TFile.h"
   6 #include "TString.h"
   7
   8 AliHLTFastJetMonitorComponent::AliHLTFastJetMonitorComponent() :
   9   fRootFileName("fjtrigger_histos.root"),
  10   fPushFraction(10),
  11   fLocalEventCount(0),
  12   fVerbose(0),
  13   fHistoPtr(NULL)
  14 {
  15
  16   // default constructor
  17
  18 }
  19 //____________________________________________________________________________________________________________
  20
  21 AliHLTFastJetMonitorComponent::~AliHLTFastJetMonitorComponent()
  22 {
  23
  24   // default destructor
  25
  26 }
  27 //____________________________________________________________________________________________________________
  28
  29 int AliHLTFastJetMonitorComponent::DoInit(int argc, const char **argv)
  30 {
  31   // initialize
  32
  33   fHistoPtr = new AliHLTFastJetMonitor();
  34   for (int i = 0; i < argc; i++) {
  35     if (!strcmp("-roothistofilename", argv[i]))
  36       fRootFileName = argv[i+1];
  37     if (!strcmp("-pushfraction", argv[i]))
  38       fPushFraction = atoi(argv[i+1]);
  39     if (!strcmp("-verbose", argv[i]))
  40       fVerbose = atoi(argv[i+1]);
  41   }
  42
  43   return 0;
  44
  45 }
  46 //____________________________________________________________________________________________________________
  47
  48 int AliHLTFastJetMonitorComponent::Deinit()
  49 {
  50   // de-initialize
  51
  52   if (fHistoPtr) {
  53     delete fHistoPtr;
  54     fHistoPtr = NULL;
  55   }
  56   return 0;
  57
  58 }
  59 //____________________________________________________________________________________________________________
  60 const char* AliHLTFastJetMonitorComponent::GetComponentID()
  61 {
  62   // component id
  63
  64   return "EmcalFastJetMonitor";
  65
  66 }
  67 //____________________________________________________________________________________________________________
  68
  69 void AliHLTFastJetMonitorComponent::GetInputDataTypes(vector<AliHLTComponentDataType> &list)
  70 {
  71   // define input data types
  72
  73   list.clear();
  74   list.push_back(kAliHLTDataTypeEventStatistics|kAliHLTDataOriginHLT);
  75
  76 }
  77 //____________________________________________________________________________________________________________
  78
  79 AliHLTComponentDataType AliHLTFastJetMonitorComponent::GetOutputDataType()
  80 {
  81
  82   // return output data types
  83
  84   return kAliHLTDataTypeHistogram | kAliHLTDataOriginEMCAL;
  85
  86 }
  87 //____________________________________________________________________________________________________________
  88
  89 void AliHLTFastJetMonitorComponent::GetOutputDataSize(unsigned long &constBase, double &inputMultiplier)
  90 {
  91
  92   // calculate output data size
  93
  94   constBase = 0;
  95   inputMultiplier = 100;
  96
  97 }
  98 //____________________________________________________________________________________________________________
  99
 100 int AliHLTFastJetMonitorComponent::DoEvent(const AliHLTComponentEventData &evtData, const AliHLTComponentBlockData *blocks,
 101                                            AliHLTComponentTriggerData &/*trigData*/, AliHLTUInt8_t */*outputPtr*/, AliHLTUInt32_t &/*size*/,
 102                                            std::vector<AliHLTComponentBlockData> &/*outputBlocks*/)
 103 {
 104
 105   // do event
 106
 107   const AliHLTComponentBlockData *iter = NULL;
 108   UInt_t specification = 0;
 109
 110   for (unsigned long ij = 0; ij < evtData.fBlockCnt; ij++) {
 111     AliHLTScalars *scalarPtr = NULL;
 112     iter = blocks + ij;
 113     if (fVerbose) PrintComponentDataTypeInfo(iter->fDataType);
 114
 115     if (iter->fDataType == kAliHLTDataTypeEventStatistics)  {
 116       scalarPtr = reinterpret_cast<AliHLTScalars*>(iter->fPtr);
 117     }
 118     else {
 119       if (fVerbose)  HLTWarning("FastJet Monitor: Data block does not contain event stats - check if flag is set for histograming for AliHLTTriggerFastJet \n");
 120     }
 121
 122     specification |= iter->fSpecification;
 123     if (scalarPtr)
 124       fHistoPtr->MakeHisto(scalarPtr);
 125   }
 126
 127   fLocalEventCount++;
 128
 129   TFile rootHistFile(fRootFileName, "RECREATE");
 130
 131   fHistoPtr->GetHistograms()->Write();
 132
 133   if (fLocalEventCount%fPushFraction == 0) {
 134     if (fVerbose) cout << "FastJet Monitor: pushback done at " << fLocalEventCount << " evens " << endl;
 135     PushBack(fHistoPtr->GetHistograms(), kAliHLTDataTypeTObjArray | kAliHLTDataOriginEMCAL, specification);
 136   }
 137
 138   return 0;
 139 }
 140 //____________________________________________________________________________________________________________
 141
 142 AliHLTComponent* AliHLTFastJetMonitorComponent::Spawn()
 143 {
 144   // spawn
 145
 146   return new AliHLTFastJetMonitorComponent();
 147
 148 }