HGCalConcentratorProducer.cc

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#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/stream/EDProducer.h"

#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/MakerMacros.h"

#include "DataFormats/L1THGCal/interface/HGCalTriggerCell.h"
#include "DataFormats/L1THGCal/interface/HGCalTriggerSums.h"
#include "DataFormats/HGCDigi/interface/HGCDigiCollections.h"

#include "Geometry/Records/interface/CaloGeometryRecord.h"
#include "L1Trigger/L1THGCal/interface/HGCalTriggerGeometryBase.h"

#include "L1Trigger/L1THGCal/interface/HGCalProcessorBase.h"

#include <memory>


class HGCalConcentratorProducer : public edm::stream::EDProducer<> {
 public:
  HGCalConcentratorProducer(const edm::ParameterSet&);
  ~HGCalConcentratorProducer() override { }

  void beginRun(const edm::Run&, 
                        const edm::EventSetup&) override;
  void produce(edm::Event&, const edm::EventSetup&) override;

 private:
  // inputs
  edm::EDGetToken input_cell_, input_sums_;
  edm::ESHandle<HGCalTriggerGeometryBase> triggerGeometry_;
  
  std::unique_ptr<HGCalConcentratorProcessorBase> concentratorProcess_;
};

DEFINE_FWK_MODULE(HGCalConcentratorProducer);

HGCalConcentratorProducer::
HGCalConcentratorProducer(const edm::ParameterSet& conf):
  input_cell_(consumes<l1t::HGCalTriggerCellBxCollection>(conf.getParameter<edm::InputTag>("InputTriggerCells"))),
  input_sums_(consumes<l1t::HGCalTriggerSumsBxCollection>(conf.getParameter<edm::InputTag>("InputTriggerSums")))
{
  //setup Concentrator parameters
  const edm::ParameterSet& concParamConfig = conf.getParameterSet("ProcessorParameters");
  const std::string& concProcessorName = concParamConfig.getParameter<std::string>("ProcessorName");
  HGCalConcentratorProcessorBase* concProc = HGCalConcentratorFactory::get()->create(concProcessorName, concParamConfig);
  concentratorProcess_.reset(concProc);

  produces<l1t::HGCalTriggerCellBxCollection>(concentratorProcess_->name());
  produces<l1t::HGCalTriggerSumsBxCollection>(concentratorProcess_->name());

}

void HGCalConcentratorProducer::beginRun(const edm::Run& /*run*/, 
                                         const edm::EventSetup& es) {
  es.get<CaloGeometryRecord>().get(triggerGeometry_);
  
  concentratorProcess_->setGeometry(triggerGeometry_.product());

}

void HGCalConcentratorProducer::produce(edm::Event& e, const edm::EventSetup& es) {
  
  // Output collections
  auto cc_trigcell_output = std::make_unique<l1t::HGCalTriggerCellBxCollection>();
  auto cc_trigsums_output = std::make_unique<l1t::HGCalTriggerSumsBxCollection>();
  
  // Input collections
  edm::Handle<l1t::HGCalTriggerCellBxCollection> trigCellBxColl;

  e.getByToken(input_cell_,trigCellBxColl);
  concentratorProcess_->run(trigCellBxColl, *cc_trigcell_output, es);
  // Put in the event
  // At the moment the HGCalTriggerSumsBxCollection is empty   
  e.put(std::move(cc_trigcell_output), concentratorProcess_->name());
  e.put(std::move(cc_trigsums_output), concentratorProcess_->name());

}