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#include <fstream>
#include <iostream>
#include <iomanip>
#include <sstream>
#include <cassert>
#include "TH1F.h"
#include "TH2F.h"
#include "TLegend.h"
#include "TFile.h"
#include "TCanvas.h"
#include "TROOT.h"
#include "TStyle.h"
#include "TString.h"
#include "TDirectory.h"
int main(int argc, char** argv) {//main
if (argc < 3){
std::cout << "Usage: " << argv[0]
<< " <file> <run number>"
<< " <optional: local file>"
<< std::endl;
return 0;
}
unsigned int run;
std::istringstream(argv[2])>>run;
bool lLocal=0;
if (argc>3) std::istringstream(argv[3])>>lLocal;
std::ofstream outfile;
TString outName = "FEDChannelErrors_run";
outName += run;
outName += ".txt";
outfile.open(outName,std::ios::out);
if (!outfile) {
std::cerr << "Cannot open file " << outName << " for writting. Please debug! " << std::endl;
return 0;
}
TString histNames[7] = {"OOSBits","UnlockedBits",
"APVAddressErrorBits","APVErrorBits",
"BadMajorityAddresses","FEMissing","FEOverflows"};
TString fileName = argv[1];
TFile *f = TFile::Open(fileName);
if (!f) {
std::cout << "Cannot open file " << fileName << " for reading ! Exiting..." << std::endl;
return 0;
}
TString dirName = "DQMData/";
if (!lLocal) {
dirName += "Run ";
dirName += run;
dirName += "/";
}
dirName += "SiStrip/";
if (!lLocal) dirName += "Run summary/";
dirName += "ReadoutView/";
std::cout << "Directory " << dirName << std::endl;
if (!f->cd(dirName)) {
std::cerr << "Folder not found, please modify source code " << __FILE__ << ", variable dirName!" << std::endl;
return 0;
}
//looking for object with name chNames etc...
TString normDir = dirName;
normDir += "FedSummary/";
if (!f->cd(normDir)) {
std::cerr << "Folder not found, please modify source code " << __FILE__ << ", line " << __LINE__ << std::endl;
return 0;
};
TH1F *hNorm = (TH1F*)gDirectory->Get("FED/nFEDErrors");
double norm = hNorm->GetEntries();
outfile << " - File contains " << norm << " events." << std::endl
<< " - CHANNEL/FE ARE REPORTED IN INTERNAL NUMBERING SCHEME (0-95/0-7, FE #0 is channel 0-11)" << std::endl;
for (unsigned int ifed(50); ifed<500;ifed++){//loop on FEDs
TString fedDir = dirName;
fedDir += "FrontEndDriver";
fedDir += ifed;
if (!f->cd(fedDir)) continue;
else {
outfile << " - Errors detected for FED " << ifed << std::endl;
}
TDirectory *current = gDirectory;
//channel histos
for (unsigned int iHist(0); iHist<7; iHist++){//loop on histos
TString objName = histNames[iHist];
objName += "ForFED";
objName += ifed;
TH1F *obj = (TH1F*)current->Get(objName);
if (!obj) {
std::cout << "Warning, histogram " << objName << " not found..." << std::endl;
continue;//return 0;
}
else {
if (obj->GetEntries() != 0) {
for (int bin(1); bin<obj->GetNbinsX()+1; bin++){
if (obj->GetBinContent(bin)>0){
outfile << " --- FED ID " << ifed ;
if (iHist < 2) outfile << ", channel " << bin-1 ;
else if (iHist < 4) outfile << ", APV " << bin-1
<< " (channel " << static_cast<int>((bin-1)/2.) << ")";
else outfile << ", FE " << bin-1 ;
std::ostringstream message;
message << " in " << histNames[iHist] << " error for " ;
outfile << message.str() << obj->GetBinContent(bin)/norm*100. << "% of events."
<< std::endl;
}
}
}
}
}//loop on histos
}//loop on feds
return 1;
}//main
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