MkFitIterationConfigESProducer.cc

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#include "FWCore/Framework/interface/ModuleFactory.h"
#include "FWCore/Framework/interface/ESProducer.h"
 
#include "RecoTracker/Record/interface/TrackerRecoGeometryRecord.h"
 
#include "RecoTracker/MkFit/interface/MkFitGeometry.h"
 
// mkFit includes
#include "mkFit/IterationConfig.h"
 
class MkFitIterationConfigESProducer : public edm::ESProducer {
public:
  MkFitIterationConfigESProducer(const edm::ParameterSet& iConfig);
 
  static void fillDescriptions(edm::ConfigurationDescriptions& descriptions);
 
  std::unique_ptr<mkfit::IterationConfig> produce(const TrackerRecoGeometryRecord& iRecord);
 
private:
  const edm::ESGetToken<MkFitGeometry, TrackerRecoGeometryRecord> geomToken_;
  const std::string configFile_;
};
 
MkFitIterationConfigESProducer::MkFitIterationConfigESProducer(const edm::ParameterSet& iConfig)
    : geomToken_{setWhatProduced(this, iConfig.getParameter<std::string>("ComponentName")).consumes()},
      configFile_{iConfig.getParameter<edm::FileInPath>("config").fullPath()} {}
 
void MkFitIterationConfigESProducer::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
  edm::ParameterSetDescription desc;
  desc.add<std::string>("ComponentName")->setComment("Product label");
  desc.add<edm::FileInPath>("config")->setComment("Path to the JSON file for the mkFit configuration parameters");
  descriptions.addWithDefaultLabel(desc);
}
 
std::unique_ptr<mkfit::IterationConfig> MkFitIterationConfigESProducer::produce(
    const TrackerRecoGeometryRecord& iRecord) {
  return mkfit::ConfigJson_Load_File(iRecord.get(geomToken_).iterationsInfo(), configFile_);
}
 
DEFINE_FWK_EVENTSETUP_MODULE(MkFitIterationConfigESProducer);