MonitoringFile_HLTJetPostProcess.cxx

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/*
   Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
 */
 
 
/* Methods to perform post-processing on run_nnnnnn/HLT/METMon* histograms
 * Author   : Venkatesh Kaushik (venkat.kaushik@cern.ch)
 * Date     : Feb 2010
 */
 
#include "DataQualityUtils/MonitoringFile.h"
 
#include <iostream>
#include <iomanip>
#include <algorithm>
#include <fstream>
#include <cmath>
#include <cstdlib>
#include <sstream>
#include <vector>
#include <utility>
#include <map>
#include <string>
 
#include "TH1F.h"
#include "TH2F.h"
#include "TFile.h"
#include "TClass.h"
#include "TKey.h"
#include "TMath.h"
#include "TF1.h"
#include "TTree.h"
#include "TBranch.h"
 
 
 
namespace dqutils {
  void
  MonitoringFile::HLTJetPostProcess(const std::string& inFilename, bool /* isIncremental */) {
    bool dbgLevel = false;
 
    if (dbgLevel) std::cout << "--> HLTJetPostProcess: Begin HLTJet post-processing" << std::endl;
 
    //open root file
    TFile* f = TFile::Open(inFilename.c_str(), "UPDATE");
 
    //check files are loaded.
 
    if (f == 0 || !f->IsOpen()) {
      std::cerr << "--> HLTJetPostProcess: Input file not opened" << std::endl;
      return;
    }
 
    if (f->IsZombie()) {
      std::cerr << "--> HLTJetPostProcess: Input file " << inFilename << " cannot be opened. " << std::endl;
      return;
    }
 
    //check file size is not too small.
    if (f->GetSize() < 1000.) {
      std::cerr << "--> HLTJetPostProcess: Input file empty" << std::endl;
      f->Close();
      return;
    }
 
    //start postprocessing
    TString run_dir;
    HLTJetCalcEfficiencyAndRate(f, run_dir);
    //close root file
    f->Close();
    delete f;
 
    if (dbgLevel) std::cout << "--> HLTJetPostProcess: End HLTJet post-processing " << std::endl;
 
    return;
  }
}//namespace