CondTools/JetMET/plugins/JetResolutionDBReader.cc - master - githubmirror/cmssw

CondTools/JetMET/plugins/JetResolutionDBReader.cc
117 строк4 KB
Lauren Hay
Move DB related codes to CondTools
02 дек 2021, 01:59
02 дек 2021, 01:592fee424
// -*- C++ -*-
//
// Author: Sébastien Brochet
//

// system include files
#include <memory>
#include <iostream>

// user include files
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/one/EDAnalyzer.h"

#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Framework/interface/ESHandle.h"

#include "CondFormats/JetMETObjects/interface/JetResolutionObject.h"
#include "CondFormats/DataRecord/interface/JetResolutionRcd.h"
#include "CondFormats/DataRecord/interface/JetResolutionScaleFactorRcd.h"

//
// class declaration
//

class JetResolutionDBReader : public edm::one::EDAnalyzer<> {
public:
  explicit JetResolutionDBReader(const edm::ParameterSet&);
  ~JetResolutionDBReader() override;

private:
  void beginJob() override;
  void analyze(const edm::Event&, const edm::EventSetup&) override;
  void endJob() override;

  std::string m_era;
  std::string m_label;
  edm::ESGetToken<JME::JetResolutionObject, JetResolutionRcd> m_token;

  bool m_save_file;
  bool m_print;
};

class JetResolutionScaleFactorDBReader : public edm::one::EDAnalyzer<> {
public:
  explicit JetResolutionScaleFactorDBReader(const edm::ParameterSet&);

private:
  void analyze(const edm::Event&, const edm::EventSetup&) override;

  std::string m_era;
  std::string m_label;
  edm::ESGetToken<JME::JetResolutionObject, JetResolutionScaleFactorRcd> m_token;

  bool m_save_file;
  bool m_print;
};

JetResolutionDBReader::JetResolutionDBReader(const edm::ParameterSet& iConfig) {
  m_era = iConfig.getUntrackedParameter<std::string>("era");
  m_label = iConfig.getUntrackedParameter<std::string>("label");
  m_token = esConsumes(edm::ESInputTag("", m_label));
  m_print = iConfig.getUntrackedParameter<bool>("dump", true);
  m_save_file = iConfig.getUntrackedParameter<bool>("saveFile", false);
}

JetResolutionDBReader::~JetResolutionDBReader() {}

void JetResolutionDBReader::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup) {
  std::cout << "Inspecting JER payload for label: " << m_label << std::endl;

  auto jerObjectHandle = iSetup.getTransientHandle(m_token);

  if (m_print) {
    jerObjectHandle->dump();
  }

  if (m_save_file) {
    std::string f = m_era + "_" + m_label + ".txt";
    jerObjectHandle->saveToFile(f);
    std::cout << "JER payload saved as " << f << std::endl;
  }
}

void JetResolutionDBReader::beginJob() {}

void JetResolutionDBReader::endJob() {}

JetResolutionScaleFactorDBReader::JetResolutionScaleFactorDBReader(const edm::ParameterSet& iConfig) {
  m_era = iConfig.getUntrackedParameter<std::string>("era");
  m_label = iConfig.getUntrackedParameter<std::string>("label");
  m_token = esConsumes(edm::ESInputTag("", m_label));
  m_print = iConfig.getUntrackedParameter<bool>("dump", true);
  m_save_file = iConfig.getUntrackedParameter<bool>("saveFile", false);
}

void JetResolutionScaleFactorDBReader::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup) {
  std::cout << "Inspecting JER SF payload for label: " << m_label << std::endl;

  auto jerObjectHandle = iSetup.getTransientHandle(m_token);

  if (m_print) {
    jerObjectHandle->dump();
  }

  if (m_save_file) {
    std::string f = m_era + "_" + m_label + ".txt";
    jerObjectHandle->saveToFile(f);
    std::cout << "JER SF payload saved as " << f << std::endl;
  }
}

//define this as a plug-in
DEFINE_FWK_MODULE(JetResolutionDBReader);
DEFINE_FWK_MODULE(JetResolutionScaleFactorDBReader);