DQMMessageLogger.cc

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#include "DQMMessageLogger.h"
#include "FWCore/MessageLogger/interface/ELseverityLevel.h"
#include "FWCore/MessageLogger/interface/ELstring.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "DQMServices/Core/interface/DQMStore.h"
#include "DQMServices/Core/interface/MonitorElement.h"
#include "FWCore/ServiceRegistry/interface/Service.h"
#include "DataFormats/Common/interface/Handle.h"
#include "FWCore/MessageLogger/interface/ErrorSummaryEntry.h"
#include "DataFormats/FWLite/interface/Event.h"
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/EDAnalyzer.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/Framework/interface/TriggerNamesService.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/ServiceRegistry/interface/Service.h"
#include "FWCore/Utilities/interface/Algorithms.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/ParameterSet/interface/Registry.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "DataFormats/FWLite/interface/Handle.h"
#include "TPad.h"
#include <cmath>

using namespace std;
using namespace edm;



DQMMessageLogger::DQMMessageLogger(const ParameterSet& parameters) {

  categories_errors = nullptr;
  categories_warnings = nullptr;
  modules_errors = nullptr;
  modules_warnings = nullptr;
  total_errors = nullptr;  
  total_warnings = nullptr;

  //Get from cfg file
  categories_vector = parameters.getParameter< vector<string> >("Categories");
  directoryName     = parameters.getParameter<string>("Directory");
  errorSummary_     = consumes<std::vector<edm::ErrorSummaryEntry> >(parameters.getUntrackedParameter<std::string>("errorSummary","logErrorHarvester"));


}

DQMMessageLogger::~DQMMessageLogger() { 
  // Should the pointers be deleted?
}


void DQMMessageLogger::bookHistograms(DQMStore::IBooker & ibooker, edm::Run const & iRun, edm::EventSetup const & iSetup) {
   
  metname = "errorAnalyzer";



  // MAKE CATEGORYMAP USING INPUT FROM CFG FILE
  for(unsigned int i=0; i<categories_vector.size(); i++){
    categoryMap.insert(pair<string,int>(categories_vector[i],i+1));
  }
  
 
  // MAKE MODULEMAP
  using TNS = Service<edm::service::TriggerNamesService>;
  using stringvec = vector<std::string>;
  TNS tns;
  stringvec const& trigpaths = tns->getTrigPaths();
  
  
  for (auto const & trigpath : trigpaths){
      stringvec strings =  tns->getTrigPathModules(trigpath);

      for(auto & k : strings){      
    moduleMap.insert(pair<string,int>(k,moduleMap.size()+1));
      }    
  }

  // BOOK THE HISTOGRAMS
  LogTrace(metname)<<"[DQMMessageLogger] Parameters initialization";
    
  if(!moduleMap.empty()){
    ibooker.setCurrentFolder(directoryName + "/Errors"); 
    modules_errors = ibooker.book1D("modules_errors", "Errors per module", moduleMap.size(), 0, moduleMap.size()); 
    ibooker.setCurrentFolder(directoryName + "/Warnings"); 
    
    modules_warnings = ibooker.book1D("modules_warnings","Warnings per module",moduleMap.size(),0,moduleMap.size());
    
    for(auto it = moduleMap.begin(); it!=moduleMap.end();++it){ 
      modules_errors->setBinLabel((*it).second,(*it).first);
      modules_warnings->setBinLabel((*it).second,(*it).first);
    }
    modules_errors->getTH1()->GetXaxis()->LabelsOption("v");
    modules_warnings->getTH1()->GetXaxis()->LabelsOption("v");
      
  }
    
  if(!categoryMap.empty()){
    ibooker.setCurrentFolder(directoryName + "/Errors"); 
    categories_errors = ibooker.book1D("categories_errors", "Errors per category", categoryMap.size(), 0, categoryMap.size());
    ibooker.setCurrentFolder(directoryName +"/Warnings"); 
    categories_warnings = ibooker.book1D("categories_warnings", "Warnings per category", categoryMap.size(), 0, categoryMap.size());
      
    for(auto it = categoryMap.begin(); it!=categoryMap.end();++it){
      categories_errors->setBinLabel((*it).second,(*it).first);
      categories_warnings->setBinLabel((*it).second,(*it).first);
    }
    categories_warnings->getTH1()->GetXaxis()->LabelsOption("v");
    categories_errors->getTH1()->GetXaxis()->LabelsOption("v");
  }

  // HOW MANY BINS SHOULD THE ERROR HIST HAVE?
  int nbins = 11;
  total_warnings = ibooker.book1D("total_warnings","Total warnings per event",nbins,-0.5,nbins+0.5);
  ibooker.setCurrentFolder(directoryName + "/Errors"); 
  total_errors = ibooker.book1D("total_errors", "Total errors per event", nbins, -0.5, nbins+0.5);
  
  for(int i=0; i<nbins; ++i){
    stringstream out;
    out<< i;
    string s = out.str();
    total_errors->setBinLabel(i+1,s);
    total_warnings->setBinLabel(i+1,s);
  }
}


void DQMMessageLogger::analyze(const Event& iEvent, const EventSetup& iSetup) {

  LogTrace(metname)<<"[DQMMessageLogger] Analysis of event # ";

  
  // Take the ErrorSummaryEntry container
  Handle<std::vector<edm::ErrorSummaryEntry> >  errors;
  iEvent.getByToken(errorSummary_,errors);
  // Check that errors is valid
  if(!errors.isValid()){   return; }
  // Compare severity level of error with ELseveritylevel instance el : "-e" should be the lowest error
  ELseverityLevel el("-e");

  

  // Find the total number of errors in iEvent
  if(errors->empty()){
    if(total_errors!=nullptr){
      total_errors->Fill(0);
    }
    if(total_warnings!=nullptr){
      total_warnings->Fill(0);
    }
  }else{
    
    int e = 0;
    int w = 0;
    for (int i=0, n=errors->size(); i<n; i++){
      if((*errors)[i].severity.getLevel() < el.getLevel()){
    w+= (*errors)[i].count;
      }else{
    e+= (*errors)[i].count;
      }
    }
    if(total_errors!=nullptr){
      total_errors->Fill(e);
    }    
    if(total_warnings!=nullptr){
      total_warnings->Fill(w);
    }
  }

  
  
  
  for(int i=0, n=errors->size(); i< n ; i++){    
    
    //cout << "Severity for error/warning: " << (*errors)[i].severity << " " <<(*errors)[i].module  << endl;

    if(!errors->empty()){
      // IF THIS IS AN ERROR on the ELseverityLevel SCALE, FILL ERROR HISTS
      if((*errors)[i].severity.getLevel() >= el.getLevel()){
    if(categories_errors!=nullptr){
      auto it = categoryMap.find((*errors)[i].category);
      if (it!=categoryMap.end()){
        // FILL THE RIGHT BIN
        categories_errors->Fill((*it).second - 1, (*errors)[i].count);
      }
    }
    //  if (categoryECount.size()<=40)
    //    categoryECount[(*errors)[i].category]+=(*errors)[i].count;

    if(modules_errors!=nullptr){
      // remove the first part of the module string, what is before ":"
      string s = (*errors)[i].module;
      size_t pos = s.find(':');
      string s_temp = s.substr(pos+1,s.size());
      auto it = moduleMap.find(s_temp);
      if(it!=moduleMap.end()){
        // FILL THE RIGHT BIN
        modules_errors->Fill((*it).second - 1, (*errors)[i].count);
      }
    }
    // IF ONLY WARNING, FILL WARNING HISTS
      }else{
    if(categories_warnings!=nullptr){
      auto it = categoryMap.find((*errors)[i].category);
      if (it!=categoryMap.end()){
        // FILL THE RIGHT BIN
        categories_warnings->Fill((*it).second - 1, (*errors)[i].count);
      }
    }

    //  if (categoryWCount.size()<=40)
    //    categoryWCount[(*errors)[i].category]+=(*errors)[i].count;
    
    if(modules_warnings!=nullptr){
      // remove the first part of the module string, what is before ":"
      string s = (*errors)[i].module;
      size_t pos = s.find(':');
      string s_temp = s.substr(pos+1,s.size());
      auto it = moduleMap.find(s_temp);
      if(it!=moduleMap.end()){
        // FILL THE RIGHT BIN
        modules_warnings->Fill((*it).second - 1, (*errors)[i].count);
      }
    }
      }
    }
  }
}