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/data/refman/pasoursint/CMSSW_4_2_9_HLT1_bphpatch4/src/EventFilter/EcalRawToDigi/plugins/EcalRawToRecHitFacility.cc

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00001 #include "EventFilter/EcalRawToDigi/plugins/EcalRawToRecHitFacility.h"
00002 
00003 EcalRawToRecHitFacility::EcalRawToRecHitFacility(const edm::ParameterSet& iConfig)
00004 {
00005   sourceTag_=iConfig.getParameter<edm::InputTag>("sourceTag");
00006   workerName_=iConfig.getParameter<std::string>("workerName");
00007 
00008   //the lazy getter
00009   produces<EcalRecHitLazyGetter>();
00010 
00011   LogDebug("EcalRawToRecHit|Facility")<<"{ctor} ready to read raw data from: "<<sourceTag_
00012                                       <<"\n using unpacker worker: "<<workerName_
00013                                       <<"\n producing a lazy getter.";
00014 }
00015 
00016 EcalRawToRecHitFacility::~EcalRawToRecHitFacility()
00017 {
00018 }
00019 
00020 
00021 //
00022 // member functions
00023 //
00024 
00025 // ------------ method called to produce the data  ------------
00026 void
00027 EcalRawToRecHitFacility::produce(edm::Event& iEvent, const edm::EventSetup& iSetup)
00028 {
00029   MyWatcher watcher("Facility");
00030   LogDebug("EcalRawToRecHit|Facility")<<watcher.lap();
00031 
00032   // get raw data
00033   edm::Handle<FEDRawDataCollection> buffers;
00034   iEvent.getByLabel(sourceTag_, buffers);
00035   LogDebug("EcalRawToRecHit|Facility")<<"raw data from: "<<sourceTag_<<" retrieved."
00036                                       << watcher.lap();
00037   
00038   // retreive cabling
00039   edm::ESHandle<EcalRegionCabling> cabling;
00040   iSetup.get<EcalRegionCablingRecord>().get(cabling);
00041   LogDebug("EcalRawToRecHit|Facility")<<"cabling retrieved."
00042                                       << watcher.lap();
00043     
00044   //retreive worker
00045   edm::ESHandle<EcalUnpackerWorkerBase> worker;
00046   iSetup.get<EcalUnpackerWorkerRecord>().get(workerName_, worker);
00047   LogDebug("EcalRawToRecHit|Facility")<<"worker retrieved."
00048                                       << watcher.lap();
00049   //need to set the event because the worker will be accessing data from the event
00050   worker->set(iSetup);
00051   LogDebug("EcalRawToRecHit|Facility")<<"worker set."
00052                                       << watcher.lap();
00053   worker->update(iEvent);
00054   LogDebug("EcalRawToRecHit|Facility")<<"worker updated."
00055                                       << watcher.lap();
00056   
00057   //construct a lazy unpacker
00058   boost::shared_ptr<EcalRawToRecHitLazyUnpacker> unpacker(new EcalRawToRecHitLazyUnpacker(*cabling, *worker, *buffers));
00059   LogDebug("EcalRawToRecHit|Facility")<<"lazy unpacker created."
00060                                       << watcher.lap();
00061   
00062   //store the lazy getter
00063   //should change EcalRegionCabling::maxElementIndex() to something depending on the worker itself to be able to have Ecal and Es worker separately
00064   //  std::auto_ptr<EcalRecHitLazyGetter> collection(new EcalRecHitLazyGetter(EcalRegionCabling::maxElementIndex(),unpacker));
00065   std::auto_ptr<EcalRecHitLazyGetter> collection(new EcalRecHitLazyGetter(worker->maxElementIndex(),unpacker));
00066   LogDebug("EcalRawToRecHit|Facility")<<"lazy getter created."
00067                                       << watcher.lap();
00068   
00069   edm::OrphanHandle<EcalRecHitLazyGetter> lgetter = iEvent.put(collection);
00070   LogDebug("EcalRawToRecHit|Facility")<<"lazy getter put in the event."
00071                                       << watcher.lap();
00072 }
00073 
00074 // ------------ method called once each job just before starting event loop  ------------
00075 void 
00076 EcalRawToRecHitFacility::beginRun(edm::Run &iRun, const edm::EventSetup& iSetup)
00077 {
00078   //put this here to access the worker before anything starts.
00079   //there is no mis-use of the beginJob. This does not impact the rest of the processing.
00080   MyWatcher watcher("Facility");
00081   LogDebug("EcalRawToRecHit|Facility")<<watcher.lap();
00082 
00083   edm::ESHandle<EcalUnpackerWorkerBase> worker;
00084   iSetup.get<EcalUnpackerWorkerRecord>().get(workerName_, worker);
00085 
00086 }
00087 
00088 // ------------ method called once each job just after ending the event loop  ------------
00089 void 
00090 EcalRawToRecHitFacility::endRun( const edm::Run & iRun ) {
00091 }