CondFormats/MFObjects/test/MagFieldConfigDBWriter.cc - master - githubmirror/cmssw

CondFormats/MFObjects/test/MagFieldConfigDBWriter.cc

65 строк2 KB

Christopher Jones

Made MagFieldConfigDBWriter an edm::one::EDAnalyzer

27 окт 2022, 23:39

27 окт 2022, 23:39e17311d

/** \class MagFieldConfigDBWriter
 *
 *  Write the MF configuration object created from pset to a DB
 *
 *  \author N. Amapane - Torino
 */

#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/one/EDAnalyzer.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/ServiceRegistry/interface/Service.h"
#include "CondCore/DBOutputService/interface/PoolDBOutputService.h"
#include "CondFormats/MFObjects/interface/MagFieldConfig.h"

class MagFieldConfigDBWriter : public edm::one::EDAnalyzer<edm::one::SharedResources> {
public:
  /// Constructor
  MagFieldConfigDBWriter(const edm::ParameterSet& pset);

  /// Destructor
  ~MagFieldConfigDBWriter() override;

  void analyze(const edm::Event& event, const edm::EventSetup& setup) override {}

  void endJob() override;

private:
  MagFieldConfig* conf;
};

MagFieldConfigDBWriter::MagFieldConfigDBWriter(const edm::ParameterSet& pset) {
  usesResource("PoolDBOutputService");
  conf = new MagFieldConfig(pset, false);
}

MagFieldConfigDBWriter::~MagFieldConfigDBWriter() { delete conf; }

void MagFieldConfigDBWriter::endJob() {
  std::string record = "MagFieldConfigRcd";
  // Write the ttrig object to DB
  edm::Service<cond::service::PoolDBOutputService> dbOutputSvc;
  if (dbOutputSvc.isAvailable()) {
    try {
      if (dbOutputSvc->isNewTagRequest(record)) {
        //create mode
        dbOutputSvc->writeOneIOV<MagFieldConfig>(*conf, dbOutputSvc->beginOfTime(), record);
      } else {
        //append mode. Note: correct PoolDBESSource must be loaded
        dbOutputSvc->writeOneIOV<MagFieldConfig>(*conf, dbOutputSvc->currentTime(), record);
      }
    } catch (const cond::Exception& er) {
      std::cout << er.what() << std::endl;
    } catch (const std::exception& er) {
      std::cout << "[MagFieldConfigDBWriter] caught std::exception " << er.what() << std::endl;
    } catch (...) {
      std::cout << "[MagFieldConfigDBWriter] Unexpected exception" << std::endl;
    }
  } else {
    std::cout << "Service PoolDBOutputService is unavailable" << std::endl;
  }
}

#include "FWCore/Framework/interface/MakerMacros.h"
DEFINE_FWK_MODULE(MagFieldConfigDBWriter);