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File indexing completed on 2021-02-14 13:12:00

0001 #include <fstream>
0002 #include <iostream>
0003 #include <iomanip>
0004 #include <sstream>
0005 #include <cassert>
0006 
0007 #include "TH1F.h"
0008 #include "TH2F.h"
0009 #include "TLegend.h"
0010 #include "TFile.h"
0011 #include "TCanvas.h"
0012 #include "TROOT.h"
0013 #include "TStyle.h"
0014 #include "TString.h"
0015 #include "TDirectory.h"
0016 
0017 int main(int argc, char** argv) {//main
0018 
0019   if (argc < 3){
0020     std::cout << "Usage: " << argv[0] 
0021           << " <file> <run number>"
0022           << " <optional: local file>"
0023           << std::endl;
0024     return 0;
0025   }
0026 
0027 
0028   unsigned int run;
0029   std::istringstream(argv[2])>>run;
0030 
0031   bool lLocal=0;
0032   if (argc>3) std::istringstream(argv[3])>>lLocal;
0033 
0034   std::ofstream outfile;
0035   TString outName = "FEDChannelErrors_run";
0036   outName += run;
0037   outName += ".txt";
0038   outfile.open(outName,std::ios::out);
0039 
0040   if (!outfile) {
0041     std::cerr << "Cannot open file " << outName << " for writting. Please debug! " << std::endl;
0042     return 0;
0043   }
0044 
0045   TString histNames[7] = {"OOSBits","UnlockedBits",
0046               "APVAddressErrorBits","APVErrorBits",
0047               "BadMajorityAddresses","FEMissing","FEOverflows"};
0048 
0049   TString fileName = argv[1];
0050 
0051   TFile *f = TFile::Open(fileName);
0052 
0053   if (!f) {
0054     std::cout << "Cannot open file " << fileName << " for reading ! Exiting..." << std::endl;
0055     return 0;
0056   }
0057 
0058   TString dirName = "DQMData/";
0059   if (!lLocal) {
0060     dirName += "Run ";
0061     dirName += run;
0062     dirName += "/";
0063   }
0064   dirName += "SiStrip/";
0065   if (!lLocal) dirName += "Run summary/";
0066   dirName += "ReadoutView/";
0067   std::cout << "Directory " << dirName << std::endl;
0068 
0069   if (!f->cd(dirName)) {
0070     std::cerr << "Folder not found, please modify source code " << __FILE__ << ", variable dirName!" << std::endl;
0071     return 0;
0072   }
0073 
0074   //looking for object with name chNames etc...
0075   TString normDir = dirName;
0076   normDir += "FedSummary/";
0077   if (!f->cd(normDir)) {
0078     std::cerr << "Folder not found, please modify source code " << __FILE__ << ", line " << __LINE__ << std::endl;
0079     return 0;
0080   };
0081 
0082   TH1F *hNorm = (TH1F*)gDirectory->Get("FED/nFEDErrors");
0083   double norm = hNorm->GetEntries(); 
0084 
0085   outfile << " - File contains " << norm << " events." << std::endl
0086       << " - CHANNEL/FE ARE REPORTED IN INTERNAL NUMBERING SCHEME (0-95/0-7, FE #0 is channel 0-11)" << std::endl; 
0087 
0088   for (unsigned int ifed(50); ifed<500;ifed++){//loop on FEDs
0089 
0090     TString fedDir = dirName;
0091     fedDir += "FrontEndDriver";
0092     fedDir += ifed;
0093 
0094     if (!f->cd(fedDir)) continue;
0095     else {
0096       outfile << " - Errors detected for FED " << ifed << std::endl;
0097      }
0098 
0099     TDirectory *current = gDirectory;
0100 
0101     //channel histos
0102     for (unsigned int iHist(0); iHist<7; iHist++){//loop on histos
0103       TString objName = histNames[iHist];
0104       objName += "ForFED";
0105       objName += ifed;
0106       TH1F *obj = (TH1F*)current->Get(objName);
0107 
0108       if (!obj) {
0109     std::cout << "Warning, histogram " << objName << " not found..." << std::endl;
0110     continue;//return 0;
0111       }
0112       else {
0113     if (obj->GetEntries() != 0) {
0114       for (int bin(1); bin<obj->GetNbinsX()+1; bin++){
0115         if (obj->GetBinContent(bin)>0){ 
0116           outfile << " --- FED ID " << ifed ;
0117           if (iHist < 2) outfile << ", channel " << bin-1 ;
0118           else if (iHist < 4) outfile << ", APV " << bin-1 
0119                       << " (channel " << static_cast<int>((bin-1)/2.) << ")";
0120           else outfile << ", FE " << bin-1 ;
0121           std::ostringstream message;
0122           message << " in " << histNames[iHist] << " error for " ;
0123           outfile << message.str() << obj->GetBinContent(bin)/norm*100. << "% of events." 
0124               << std::endl;
0125         }
0126       }
0127     }
0128       }
0129     }//loop on histos
0130 
0131   }//loop on feds
0132 
0133 
0134   return 1;
0135 
0136 }//main