ZDC/AliZDCDataDCS.cxx

   1 #include "AliZDCDataDCS.h"
   2
   3 #include "AliCDBMetaData.h"
   4 #include "AliDCSValue.h"
   5 #include "AliLog.h"
   6
   7 #include <TTimeStamp.h>
   8 #include <TObjString.h>
   9 #include <TGraph.h>
  10 #include <TDatime.h>
  11 #include <TStyle.h>
  12 #include <TCanvas.h>
  13
  14 ClassImp(AliZDCDataDCS)
  15
  16 //---------------------------------------------------------------
  17 AliZDCDataDCS::AliZDCDataDCS():
  18         TObject(),
  19         fRun(0),
  20         fStartTime(0),
  21         fEndTime(0),
  22         fGraphs("TGraph",kNGraphs),
  23         fIsProcessed(kFALSE)
  24 {}
  25
  26 //---------------------------------------------------------------
  27 AliZDCDataDCS::AliZDCDataDCS(Int_t nRun, UInt_t startTime, UInt_t endTime):
  28         TObject(),
  29         fRun(nRun),
  30         fStartTime(startTime),
  31         fEndTime(endTime),
  32         fGraphs("TGraph",kNGraphs),
  33         fIsProcessed(kFALSE)
  34 {
  35         AliInfo(Form("\n\tRun %d \n\tStartTime %s \n\tEndTime %s", nRun,
  36         TTimeStamp(startTime).AsString(),
  37         TTimeStamp(endTime).AsString()));
  38
  39         Init();
  40
  41 }
  42
  43 //---------------------------------------------------------------
  44 AliZDCDataDCS::~AliZDCDataDCS() {
  45
  46         fGraphs.Clear("C");
  47 }
  48
  49 //---------------------------------------------------------------
  50 void AliZDCDataDCS::ProcessData(TMap& aliasMap){
  51
  52         TObjArray *aliasArr;
  53         AliDCSValue* aValue;
  54         for(int j=4; j<kNAliases; j++){
  55                 aliasArr = (TObjArray*) aliasMap.GetValue(fAliasNames[j].Data());
  56                 if(!aliasArr){
  57                         AliError(Form("Alias %s not found!", fAliasNames[j].Data()));
  58                         continue;
  59                 }
  60                 Introduce(j, aliasArr);
  61
  62                 if(aliasArr->GetEntries()<2){
  63                         AliError(Form("Alias %s has just %d entries!",
  64                                         fAliasNames[j].Data(),aliasArr->GetEntries()));
  65                         continue;
  66                 }
  67
  68                 TIter iterarray(aliasArr);
  69
  70                 Double_t *time = new Double_t[aliasArr->GetEntries()];
  71                 Double_t *val = new Double_t[aliasArr->GetEntries()];
  72
  73                 UInt_t ne=0;
  74                 while((aValue = (AliDCSValue*) iterarray.Next())) {
  75                   val[ne] = aValue->GetSimpleValue().GetFloat();
  76                   time[ne] = (Double_t) (aValue->GetTimeStamp());
  77                   ne++;
  78                 }
  79
  80                 // fill graphs
  81                 CreateGraph(j, aliasArr->GetEntries(), time, val);
  82                 delete[] val;
  83                 delete[] time;
  84         }
  85
  86
  87         fIsProcessed=kTRUE;
  88
  89
  90 }
  91
  92 //---------------------------------------------------------------
  93 void AliZDCDataDCS::Init(){
  94
  95         TH1::AddDirectory(kFALSE);
  96
  97         fGraphs.SetOwner(1);
  98
  99         for(int i=0;i<kNAliases;i++){
 100                 /*if(i<4){
 101                   fAliasNames[i] = "ZDC.Position";
 102                 }
 103                 else fAliasNames[i] = "ZDC.HVValue";*/
 104                 fAliasNames[i] = "DCSAlias";
 105                 fAliasNames[i] += i;
 106         }
 107
 108 }
 109
 110 //---------------------------------------------------------------
 111 void AliZDCDataDCS::Introduce(UInt_t numAlias, const TObjArray* aliasArr){
 112
 113         int entries=aliasArr->GetEntries();
 114         AliInfo(Form("************ Alias: %s **********",fAliasNames[numAlias].Data()));
 115         AliInfo(Form("          %d DP values collected",entries));
 116
 117 }
 118
 119
 120 //---------------------------------------------------------------
 121 void AliZDCDataDCS::CreateGraph(int i, int dim, const Double_t *x, const Double_t *y)
 122 {
 123
 124         TGraph *gr = new(fGraphs[fGraphs.GetEntriesFast()]) TGraph(dim, x, y);
 125
 126         gr->GetXaxis()->SetTimeDisplay(1);
 127         gr->SetTitle(fAliasNames[i].Data());
 128
 129         AliInfo(Form("Array entries: %d",fGraphs.GetEntriesFast()));
 130
 131
 132 }
 133
 134 //---------------------------------------------------------------
 135 void AliZDCDataDCS::Draw(const Option_t* /*option*/)
 136 {
 137 // Draw graphs
 138
 139   fIsProcessed=1;
 140   if(!fIsProcessed) return;
 141
 142   if(fGraphs.GetEntries()==0)  return;
 143
 144   TCanvas *cg1;
 145   TString canvas1Name="Graphs1";
 146   cg1=new TCanvas(canvas1Name,canvas1Name,40,40,600,600);
 147   cg1->Divide(2,2);
 148   cg1->cd(1);
 149   ((TGraph*) fGraphs.UncheckedAt(0))->Draw("AP");
 150   cg1->cd(2);
 151   ((TGraph*) fGraphs.UncheckedAt(1))->Draw("AP");
 152   cg1->cd(3);
 153   ((TGraph*) fGraphs.UncheckedAt(2))->Draw("AP");
 154   cg1->cd(4);
 155   ((TGraph*) fGraphs.UncheckedAt(3))->Draw("AP");
 156
 157 }
 158