HGCalParametersESModule.cc

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#include "DetectorDescription/Core/interface/DDCompactView.h"
#include "FWCore/Framework/interface/ESProducer.h"
#include "FWCore/Framework/interface/ESTransientHandle.h"
#include "FWCore/Framework/interface/ModuleFactory.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "Geometry/HGCalCommonData/interface/HGCalParameters.h"
#include "Geometry/HGCalCommonData/interface/HGCalParametersFromDD.h"
#include "Geometry/Records/interface/IdealGeometryRecord.h"

//#define EDM_ML_DEBUG

class HGCalParametersESModule : public edm::ESProducer {
 public:
  HGCalParametersESModule(const edm::ParameterSet&);
  ~HGCalParametersESModule(void) override;

  using ReturnType = std::unique_ptr<HGCalParameters>;

  ReturnType produce(const IdealGeometryRecord&);

 private:
  std::string name_, namew_, namec_, namet_;
  edm::ESGetToken<DDCompactView, IdealGeometryRecord> cpvToken_;
};

HGCalParametersESModule::HGCalParametersESModule(const edm::ParameterSet& iC) {
  name_ = iC.getUntrackedParameter<std::string>("Name");
  namew_ = iC.getUntrackedParameter<std::string>("NameW");
  namec_ = iC.getUntrackedParameter<std::string>("NameC");
  namet_ = iC.getUntrackedParameter<std::string>("NameT");
#ifdef EDM_ML_DEBUG
  edm::LogVerbatim("HGCalGeom") 
    << "HGCalParametersESModule for " << name_ << ":" << namew_ << ":"
    << namec_ << ":" << namet_;
#endif
  auto cc = setWhatProduced(this, name_);
  cpvToken_ = cc.consumes<DDCompactView>(edm::ESInputTag{});
}

HGCalParametersESModule::~HGCalParametersESModule() {}

HGCalParametersESModule::ReturnType HGCalParametersESModule::produce(
    const IdealGeometryRecord& iRecord) {
  edm::LogVerbatim("HGCalGeom")
      << "HGCalParametersESModule::produce(const IdealGeometryRecord& iRecord)";
  edm::ESTransientHandle<DDCompactView> cpv = iRecord.getTransientHandle(cpvToken_);

  auto ptp = std::make_unique<HGCalParameters>(name_);
  HGCalParametersFromDD builder;
  builder.build(cpv.product(), *ptp, name_, namew_, namec_, namet_);

  return ptp;
}

// define this as a plug-in
DEFINE_FWK_EVENTSETUP_MODULE(HGCalParametersESModule);