ZDC/AliZDCDataDCS.cxx

   1 ///////////////////////////////////////////////////////////////////////////////
   2 //                                                                           //
   3 // Class for ZDC DCS data                                                    //
   4 //                                                                           //
   5 ///////////////////////////////////////////////////////////////////////////////
   6
   7 #include "AliZDCDataDCS.h"
   8
   9 #include "AliCDBMetaData.h"
  10 #include "AliDCSValue.h"
  11 #include "AliLog.h"
  12
  13 #include <TTimeStamp.h>
  14 #include <TObjString.h>
  15 #include <TGraph.h>
  16 #include <TDatime.h>
  17 #include <TStyle.h>
  18 #include <TCanvas.h>
  19
  20 ClassImp(AliZDCDataDCS)
  21
  22 //---------------------------------------------------------------
  23 AliZDCDataDCS::AliZDCDataDCS():
  24    TObject(),
  25    fRun(0),
  26    fStartTime(0),
  27    fEndTime(0),
  28    fGraphs("TGraph",kNGraphs),
  29    fIsProcessed(kFALSE)
  30 {
  31   // Default constructor
  32 }
  33
  34 //---------------------------------------------------------------
  35 AliZDCDataDCS::AliZDCDataDCS(Int_t nRun, UInt_t startTime, UInt_t endTime):
  36    TObject(),
  37    fRun(nRun),
  38    fStartTime(startTime),
  39    fEndTime(endTime),
  40    fGraphs("TGraph",kNGraphs),
  41    fIsProcessed(kFALSE)
  42 {
  43    // Standard constructor
  44
  45    AliInfo(Form("\n\tRun %d \n\tStartTime %s \n\tEndTime %s", nRun,
  46    TTimeStamp(startTime).AsString(),
  47    TTimeStamp(endTime).AsString()));
  48
  49    Init();
  50
  51 }
  52
  53 //---------------------------------------------------------------
  54 AliZDCDataDCS::~AliZDCDataDCS()
  55 {
  56   // Destructor
  57   fGraphs.Clear("C");
  58 }
  59
  60 //---------------------------------------------------------------
  61 void AliZDCDataDCS::ProcessData(TMap& aliasMap, Float_t *fCalibData)
  62 {
  63    // Data processing
  64
  65    TObjArray *aliasArr;
  66    AliDCSValue* aValue;
  67    for(int j=0; j<kNAliases; j++){
  68       aliasArr = (TObjArray*) aliasMap.GetValue(fAliasNames[j].Data());
  69       if(!aliasArr){
  70         AliError(Form("Alias %s not found!", fAliasNames[j].Data()));
  71         continue;
  72       }
  73       Introduce(j, aliasArr);
  74
  75       if(aliasArr->GetEntries()<2){
  76         AliError(Form("Alias %s has just %d entries!",
  77                         fAliasNames[j].Data(),aliasArr->GetEntries()));
  78         continue;
  79       }
  80
  81       TIter iterarray(aliasArr);
  82
  83       Double_t *time = new Double_t[aliasArr->GetEntries()];
  84       Double_t *val = new Double_t[aliasArr->GetEntries()];
  85
  86       UInt_t ne=0;
  87       while((aValue = (AliDCSValue*) iterarray.Next())) {
  88         val[ne] = aValue->GetFloat();
  89         time[ne] = (Double_t) (aValue->GetTimeStamp());
  90         fCalibData[ne] = val[ne];
  91         ne++;
  92       }
  93       //
  94
  95       //
  96       if(j>=4) CreateGraph(j, aliasArr->GetEntries(), time, val); // fill graphs
  97       //
  98       delete[] val;
  99       delete[] time;
 100    }
 101    //
 102    fIsProcessed=kTRUE;
 103
 104 }
 105
 106 //---------------------------------------------------------------
 107 void AliZDCDataDCS::Init()
 108 {
 109    // Initialization
 110
 111    TH1::AddDirectory(kFALSE);
 112
 113    fGraphs.SetOwner(1);
 114
 115    for(int i=0;i<kNAliases;i++){
 116            if(i<4){
 117              fAliasNames[i] = "ZDC.Position";
 118              fAliasNames[i] += i;
 119            }
 120            else{
 121              fAliasNames[i] = "ZDC.HVValue";
 122              fAliasNames[i] += i-4;
 123            }
 124    }
 125
 126 }
 127
 128 //---------------------------------------------------------------
 129 void AliZDCDataDCS::Introduce(UInt_t numAlias, const TObjArray* aliasArr)
 130 {
 131    // Getting array of DCS aliases
 132
 133    int entries=aliasArr->GetEntries();
 134    AliInfo(Form("************ Alias: %s **********",fAliasNames[numAlias].Data()));
 135    AliInfo(Form("          %d DP values collected",entries));
 136
 137 }
 138
 139
 140 //---------------------------------------------------------------
 141 void AliZDCDataDCS::CreateGraph(int i, int dim, const Double_t *x, const Double_t *y)
 142 {
 143
 144    // Create graphics
 145
 146    TGraph *gr = new(fGraphs[fGraphs.GetEntriesFast()]) TGraph(dim, x, y);
 147
 148    gr->GetXaxis()->SetTimeDisplay(1);
 149    gr->SetTitle(fAliasNames[i].Data());
 150
 151    AliInfo(Form("Array entries: %d",fGraphs.GetEntriesFast()));
 152
 153
 154 }
 155
 156 //---------------------------------------------------------------
 157 void AliZDCDataDCS::Draw(const Option_t* /*option*/)
 158 {
 159   // Draw graphics
 160
 161   fIsProcessed=1;
 162   if(!fIsProcessed) return;
 163
 164   if(fGraphs.GetEntries()==0)  return;
 165
 166   TCanvas *cg1;
 167   TString canvas1Name="ZN1_HVs";
 168   cg1=new TCanvas(canvas1Name,canvas1Name,40,40,600,600);
 169   cg1->Divide(2,2);
 170   cg1->cd(1);
 171   ((TGraph*) fGraphs.UncheckedAt(0))->SetMarkerStyle(20);
 172   ((TGraph*) fGraphs.UncheckedAt(0))->Draw("ALP");
 173   cg1->cd(2);
 174   ((TGraph*) fGraphs.UncheckedAt(1))->SetMarkerStyle(20);
 175   ((TGraph*) fGraphs.UncheckedAt(1))->Draw("ALP");
 176   cg1->cd(3);
 177   ((TGraph*) fGraphs.UncheckedAt(2))->SetMarkerStyle(20);
 178   ((TGraph*) fGraphs.UncheckedAt(2))->Draw("ALP");
 179   cg1->cd(4);
 180   ((TGraph*) fGraphs.UncheckedAt(3))->SetMarkerStyle(20);
 181   ((TGraph*) fGraphs.UncheckedAt(3))->Draw("ALP");
 182
 183   TCanvas *cg2;
 184   TString canvas2Name="ZP1_HVs";
 185   cg2=new TCanvas(canvas2Name,canvas2Name,80,80,600,600);
 186   cg2->Divide(2,2);
 187   cg2->cd(1);
 188   ((TGraph*) fGraphs.UncheckedAt(5))->SetMarkerStyle(20);
 189   ((TGraph*) fGraphs.UncheckedAt(5))->Draw("ALP");
 190   cg2->cd(2);
 191   ((TGraph*) fGraphs.UncheckedAt(6))->SetMarkerStyle(20);
 192   ((TGraph*) fGraphs.UncheckedAt(6))->Draw("ALP");
 193   cg2->cd(3);
 194   ((TGraph*) fGraphs.UncheckedAt(7))->SetMarkerStyle(20);
 195   ((TGraph*) fGraphs.UncheckedAt(7))->Draw("ALP");
 196   cg2->cd(4);
 197   ((TGraph*) fGraphs.UncheckedAt(8))->SetMarkerStyle(20);
 198   ((TGraph*) fGraphs.UncheckedAt(8))->Draw("ALP");
 199
 200 }
 201