00001 #include "EventFilter/SiStripRawToDigi/plugins/SiStripRawToClusters.h"
00002 #include "CalibTracker/Records/interface/SiStripRegionCablingRcd.h"
00003 #include "CalibFormats/SiStripObjects/interface/SiStripRegionCabling.h"
00004 #include "DataFormats/Common/interface/Handle.h"
00005 #include "DataFormats/SiStripCommon/interface/SiStripConstants.h"
00006 #include "FWCore/Framework/interface/Event.h"
00007 #include "FWCore/Framework/interface/EventSetup.h"
00008 #include "FWCore/Framework/interface/ESHandle.h"
00009 #include "FWCore/ParameterSet/interface/ParameterSet.h"
00010
00011 using namespace std;
00012 using namespace sistrip;
00013
00014 SiStripRawToClusters::SiStripRawToClusters( const edm::ParameterSet& conf ) :
00015
00016 productLabel_(conf.getUntrackedParameter<string>("ProductLabel","source")),
00017 productInstance_(conf.getUntrackedParameter<string>("ProductInstance","")),
00018 cabling_(0),
00019 cacheId_(0),
00020 clusterizer_(0)
00021 {
00022 if ( edm::isDebugEnabled() ) {
00023 LogTrace(mlRawToDigi_)
00024 << "[SiStripRawToClusters::" << __func__ << "]"
00025 << " Constructing object...";
00026 }
00027 clusterizer_ = new SiStripClusterizerFactory(conf);
00028 produces<LazyGetter>();
00029 }
00030
00031 SiStripRawToClusters::~SiStripRawToClusters() {
00032 if (clusterizer_) { delete clusterizer_; }
00033 if ( edm::isDebugEnabled() ) {
00034 LogTrace(mlRawToDigi_)
00035 << "[SiStripRawToClusters::" << __func__ << "]"
00036 << " Destructing object...";
00037 }
00038 }
00039
00040 void SiStripRawToClusters::beginJob( const edm::EventSetup& setup) {
00041
00042
00043
00044 }
00045
00046 void SiStripRawToClusters::beginRun( edm::Run&, const edm::EventSetup& setup) {
00047 updateCabling( setup );
00048 clusterizer_->eventSetup(setup);
00049 }
00050
00051 void SiStripRawToClusters::produce( edm::Event& event,const edm::EventSetup& setup ) {
00052
00053 updateCabling( setup );
00054 clusterizer_->eventSetup( setup );
00055
00056 edm::Handle<FEDRawDataCollection> buffers;
00057 event.getByLabel( productLabel_, productInstance_, buffers );
00058 boost::shared_ptr<LazyUnpacker> unpacker( new LazyUnpacker( *cabling_, *clusterizer_, *buffers ) );
00059 std::auto_ptr<LazyGetter> collection( new LazyGetter( cabling_->getRegionCabling().size() *
00060 SiStripRegionCabling::ALLSUBDETS *
00061 SiStripRegionCabling::ALLLAYERS,
00062 unpacker ) );
00063
00064 event.put( collection );
00065
00066 }
00067
00068
00070 void SiStripRawToClusters::updateCabling( const edm::EventSetup& setup ) {
00071 uint32_t cache_id = setup.get<SiStripRegionCablingRcd>().cacheIdentifier();
00072 if ( cacheId_ != cache_id ) {
00073 edm::ESHandle<SiStripRegionCabling> c;
00074 setup.get<SiStripRegionCablingRcd>().get( c );
00075 cabling_ = c.product();
00076 cacheId_ = cache_id;
00077 }
00078 }