LHCInfoProducer.cc

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// -*- C++ -*-
//
// Package:    PhysicsTools/NanoAOD
// Class:      LHCInfoProducer
//
//
// Original Author:  Justin Williams
//         Created: 05 Jul 2019 14:06:12 GMT
//
//
 
// System include files
#include <memory>
#include <map>
#include <string>
#include <vector>
#include <iostream>
 
// user include files
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/global/EDProducer.h"
 
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/MakerMacros.h"
 
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/Framework/interface/ESProducer.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/EventSetupRecordIntervalFinder.h"
#include "FWCore/Framework/interface/SourceFactory.h"
 
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Utilities/interface/StreamID.h"
 
#include "CommonTools/Egamma/interface/EffectiveAreas.h"
 
#include "DataFormats/NanoAOD/interface/FlatTable.h"
#include "DataFormats/Common/interface/ValueMap.h"
#include "DataFormats/NanoAOD/interface/MergeableCounterTable.h"
 
#include "FWCore/Utilities/interface/transform.h"
 
#include "CondFormats/RunInfo/interface/LHCInfo.h"
#include "CondFormats/DataRecord/interface/LHCInfoRcd.h"
 
class LHCInfoProducer : public edm::global::EDProducer<edm::BeginLuminosityBlockProducer> {
public:
  LHCInfoProducer(edm::ParameterSet const&) {
    produces<nanoaod::MergeableCounterTable, edm::Transition::BeginLuminosityBlock>();
  }
  ~LHCInfoProducer() override {}
 
  // ------------ method called to produce the data  ------------
  void produce(edm::StreamID id, edm::Event& iEvent, const edm::EventSetup& iSetup) const override {}
 
  void globalBeginLuminosityBlockProduce(edm::LuminosityBlock& iLumi, edm::EventSetup const& iSetup) const override {
    edm::ESHandle<LHCInfo> lhcInfo;
    iSetup.get<LHCInfoRcd>().get(lhcInfo);
    const LHCInfo* info = lhcInfo.product();
    auto out = std::make_unique<nanoaod::MergeableCounterTable>();
    out->addFloat("crossingAngle", "LHC crossing angle", info->crossingAngle());
    out->addFloat("betaStar", "LHC beta star", info->betaStar());
    out->addFloat("energy", "LHC beam energy", info->energy());
    iLumi.put(std::move(out));
  }
 
  // ------------ method fills 'descriptions' with the allowed parameters for the module  ------------
  static void fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
    edm::ParameterSetDescription desc;
    desc.setUnknown();
    descriptions.addDefault(desc);
  }
};
 
DEFINE_FWK_MODULE(LHCInfoProducer);