PPSTimingCalibrationWriter.cc

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/****************************************************************************
 *
 * This is a part of TOTEM/PPS offline software.
 * Author:
 *   Laurent Forthomme (laurent.forthomme@cern.ch)
 *
 ****************************************************************************/

#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/one/EDAnalyzer.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/Framework/interface/MakerMacros.h"

#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/ServiceRegistry/interface/Service.h"

#include "CondCore/DBOutputService/interface/PoolDBOutputService.h"

#include "CondFormats/CTPPSReadoutObjects/interface/PPSTimingCalibration.h"
#include "CondFormats/DataRecord/interface/PPSTimingCalibrationRcd.h"

#include <memory>

class PPSTimingCalibrationWriter : public edm::one::EDAnalyzer<>
{
  public:
    explicit PPSTimingCalibrationWriter( const edm::ParameterSet& ) {}

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

void
PPSTimingCalibrationWriter::analyze( const edm::Event& iEvent, const edm::EventSetup& iSetup )
{
  // get timing calibration parameters
  edm::ESHandle<PPSTimingCalibration> hTimingCalib;
  iSetup.get<PPSTimingCalibrationRcd>().get( hTimingCalib );

  // store the calibration into a DB object
  edm::Service<cond::service::PoolDBOutputService> poolDbService;
  if ( poolDbService.isAvailable() )
    poolDbService->writeOne( hTimingCalib.product(), poolDbService->currentTime(), "PPSTimingCalibrationRcd" );
  else
    throw cms::Exception("PPSTimingCalibrationWriter") << "PoolDBService required.";
}

DEFINE_FWK_MODULE( PPSTimingCalibrationWriter );