MonitoringFile_HLTMETPostProcess.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::HLTMETPostProcess(const std::string& inFilename, bool /* isIncremental */) {
    bool dbgLevel = false;
 
    if (dbgLevel) std::cout << "--> HLTMETPostProcess: Begin HLTMET 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 << "--> HLTMETPostProcess: Input file not opened" << std::endl;
      return;
    }
 
    if (f->IsZombie()) {
      std::cerr << "--> HLTMETPostProcess: Input file " << inFilename << " cannot be opened. " << std::endl;
      return;
    }
 
    //check file size is not too small.
    if (f->GetSize() < 1000.) {
      std::cerr << "--> HLTMETPostProcess: Input file empty" << std::endl;
      f->Close();
      return;
    }
 
    //start postprocessing
    TString run_dir;
    HLTMETAveragePhivsEtaMaps(f, run_dir);
    HLTMETDQFlagSummary(f, run_dir);
    //close root file
    f->Close();
    delete f;
 
    if (dbgLevel) std::cout << "--> HLTMETPostProcess: End HLTMET post-processing " << std::endl;
 
    return;
  }
 
  /*unsigned int MonitoringFile::HLTMETGetDQLBNRange(TDirectory*& run_dir) {
 
     if(!run_dir) return 0;
     std::cout << "--> : HLTMETGetDQLBNRange: looking for lb_* directories inside " << run_dir->GetName() << " for
        [L2/EF]_MET_status flags." << std::endl;
     run_dir->cd();
 
     // get run directory name
     //Seemingly unnecessary lines are necessary
     TIter nextcd0(run_dir->GetListOfKeys());
     TKey *key0 = (TKey*)nextcd0();
     TDirectory *dir0= dynamic_cast<TDirectory*> (key0->ReadObj());
     //dir0->pwd(); //dir0->ls();
     dir0->cd();
 
 
     TIter next_lbn ( run_dir->GetListOfKeys() );
     TKey* key_lbn(0);
 
     // loop over all objects
     std::vector<TString> lbnDirs;
     while ((key_lbn = dynamic_cast<TKey*> ( next_lbn() )) !=0 ) {
      TObject* obj_lbn = key_lbn->ReadObj();
      TDirectory* tdir_lbn = dynamic_cast<TDirectory*>( obj_lbn );
      if (tdir_lbn ==0 ){ delete obj_lbn; continue; }
      TString lbn_dir = tdir_lbn->GetName();
      if (!lbn_dir.Contains("lb_") )  {delete obj_lbn; continue;}
      std::cout << "--> HLTMETGetDQLBNRange: found lbn directory named " << lbn_dir << std::endl;
      lbnDirs.push_back(lbn_dir);
     }
     return lbnDirs.size();
     }*/
}//namespace