EcalRawToRecHitFacility.cc

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#include "EventFilter/EcalRawToDigi/plugins/EcalRawToRecHitFacility.h"

EcalRawToRecHitFacility::EcalRawToRecHitFacility(const edm::ParameterSet& iConfig)
{
  sourceTag_=iConfig.getParameter<edm::InputTag>("sourceTag");
  workerName_=iConfig.getParameter<std::string>("workerName");

  //the lazy getter
  produces<EcalRecHitLazyGetter>();

  LogDebug("EcalRawToRecHit|Facility")<<"{ctor} ready to read raw data from: "<<sourceTag_
                      <<"\n using unpacker worker: "<<workerName_
                      <<"\n producing a lazy getter.";
}

EcalRawToRecHitFacility::~EcalRawToRecHitFacility()
{
}


//
// member functions
//

// ------------ method called to produce the data  ------------
void
EcalRawToRecHitFacility::produce(edm::Event& iEvent, const edm::EventSetup& iSetup)
{
//  MyWatcher watcher("Facility");
//  LogDebug("EcalRawToRecHit|Facility")<<watcher.lap();
//std::cout <<  watcher.lap() << std::endl;
  // get raw data
  edm::Handle<FEDRawDataCollection> buffers;
  iEvent.getByLabel(sourceTag_, buffers);
  LogDebug("EcalRawToRecHit|Facility")<<"raw data from: "<<sourceTag_<<" retrieved." ;
//                    << watcher.lap();
  
  // retreive cabling
  edm::ESHandle<EcalRegionCabling> cabling;
  iSetup.get<EcalRegionCablingRecord>().get(cabling);
  LogDebug("EcalRawToRecHit|Facility")<<"cabling retrieved." ;
//                    << watcher.lap();
    
  //retreive worker
  edm::ESHandle<EcalUnpackerWorkerBase> worker;
  iSetup.get<EcalUnpackerWorkerRecord>().get(workerName_, worker);
  LogDebug("EcalRawToRecHit|Facility")<<"worker retrieved." ;
//                    << watcher.lap();
  //need to set the event because the worker will be accessing data from the event
  worker->set(iSetup);
  LogDebug("EcalRawToRecHit|Facility")<<"worker set." ;
//                    << watcher.lap();
  worker->update(iEvent);
  LogDebug("EcalRawToRecHit|Facility")<<"worker updated." ;
//                    << watcher.lap();
  
  //construct a lazy unpacker
  boost::shared_ptr<EcalRawToRecHitLazyUnpacker> unpacker(new EcalRawToRecHitLazyUnpacker(*cabling, *worker, *buffers));
  LogDebug("EcalRawToRecHit|Facility")<<"lazy unpacker created.";
//                    << watcher.lap();
  
  //store the lazy getter
  //should change EcalRegionCabling::maxElementIndex() to something depending on the worker itself to be able to have Ecal and Es worker separately
  //  std::auto_ptr<EcalRecHitLazyGetter> collection(new EcalRecHitLazyGetter(EcalRegionCabling::maxElementIndex(),unpacker));
  std::auto_ptr<EcalRecHitLazyGetter> collection(new EcalRecHitLazyGetter(worker->maxElementIndex(),unpacker));
  LogDebug("EcalRawToRecHit|Facility")<<"lazy getter created.";
//                    << watcher.lap();
  
  edm::OrphanHandle<EcalRecHitLazyGetter> lgetter = iEvent.put(collection);
  LogDebug("EcalRawToRecHit|Facility")<<"lazy getter put in the event.";
//                    << watcher.lap();
}

// ------------ method called once each job just before starting event loop  ------------
void 
EcalRawToRecHitFacility::beginRun(const edm::Run &iRun, const edm::EventSetup& iSetup)
{
  //put this here to access the worker before anything starts.
  //there is no mis-use of the beginJob. This does not impact the rest of the processing.
//  MyWatcher watcher("Facility");
//  LogDebug("EcalRawToRecHit|Facility")<<watcher.lap();

  edm::ESHandle<EcalUnpackerWorkerBase> worker;
  iSetup.get<EcalUnpackerWorkerRecord>().get(workerName_, worker);

}