#include <DQM/SiStripMonitorHardware/plugins/SiStripCMMonitor.cc>

Inheritance diagram for SiStripCMMonitorPlugin:

Classes
struct	Statistics

Public Member Functions
	SiStripCMMonitorPlugin (const edm::ParameterSet &)

	~SiStripCMMonitorPlugin () override

Public Member Functions inherited from DQMEDAnalyzer
void	accumulate (edm::Event const &event, edm::EventSetup const &setup) final

virtual void	analyze (edm::Event const &, edm::EventSetup const &)

void	beginLuminosityBlock (edm::LuminosityBlock const &lumi, edm::EventSetup const &setup) final

void	beginRun (edm::Run const &run, edm::EventSetup const &setup) final

virtual void	dqmBeginLuminosityBlock (edm::LuminosityBlock const &, edm::EventSetup const &)

virtual void	dqmBeginRun (edm::Run const &, edm::EventSetup const &)

	DQMEDAnalyzer ()

virtual void	dqmEndLuminosityBlock (edm::LuminosityBlock const &, edm::EventSetup const &)

virtual void	dqmEndRun (edm::Run const &, edm::EventSetup const &)

void	endLuminosityBlock (edm::LuminosityBlock const &, edm::EventSetup const &) final

void	endLuminosityBlockProduce (edm::LuminosityBlock &lumi, edm::EventSetup const &setup) final

void	endRun (edm::Run const &, edm::EventSetup const &) final

void	endRunProduce (edm::Run &run, edm::EventSetup const &setup) final

virtual bool	getCanSaveByLumi ()

Public Member Functions inherited from edm::one::EDProducer< edm::EndRunProducer, edm::one::WatchRuns, edm::EndLuminosityBlockProducer, edm::one::WatchLuminosityBlocks, edm::Accumulator >
	EDProducer ()=default

SerialTaskQueue *	globalLuminosityBlocksQueue () final

SerialTaskQueue *	globalRunsQueue () final

bool	hasAbilityToProduceInBeginLumis () const final

bool	hasAbilityToProduceInBeginRuns () const final

bool	hasAbilityToProduceInEndLumis () const final

bool	hasAbilityToProduceInEndRuns () const final

bool	wantsGlobalLuminosityBlocks () const final

bool	wantsGlobalRuns () const final

Public Member Functions inherited from edm::one::EDProducerBase
	EDProducerBase ()

ModuleDescription const &	moduleDescription () const

bool	wantsStreamLuminosityBlocks () const

bool	wantsStreamRuns () const

	~EDProducerBase () override

Public Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

std::vector< edm::ProductResolverIndex > const &	indiciesForPutProducts (BranchType iBranchType) const

	ProducerBase ()

std::vector< edm::ProductResolverIndex > const &	putTokenIndexToProductResolverIndex () const

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...

void	resolvePutIndicies (BranchType iBranchType, ModuleToResolverIndicies const &iIndicies, std::string const &moduleLabel)

	~ProducerBase () noexcept(false) override

Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const

void	convertCurrentProcessAlias (std::string const &processName)
	Convert "@currentProcess" in InputTag process names to the actual current process name. More...

	EDConsumerBase ()

	EDConsumerBase (EDConsumerBase const &)=delete

	EDConsumerBase (EDConsumerBase &&)=default

ESProxyIndex const *	esGetTokenIndices (edm::Transition iTrans) const

ProductResolverIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const

void	itemsToGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const

std::vector< ProductResolverIndexAndSkipBit > const &	itemsToGetFrom (BranchType iType) const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const

EDConsumerBase const &	operator= (EDConsumerBase const &)=delete

EDConsumerBase &	operator= (EDConsumerBase &&)=default

bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const

void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)

void	updateLookup (eventsetup::ESRecordsToProxyIndices const &)

virtual	~EDConsumerBase () noexcept(false)

Private Member Functions
void	analyze (const edm::Event &, const edm::EventSetup &) override

void	bookHistograms (DQMStore::IBooker &, edm::Run const &, edm::EventSetup const &) override

void	dqmBeginRun (const edm::Run &, const edm::EventSetup &) override

void	fillMaps (uint32_t aDetId, unsigned short aChInModule, std::pair< uint16_t, uint16_t > aMedians)

void	updateCabling (const edm::EventSetup &eventSetup)

Private Attributes
const SiStripFedCabling *	cabling_

uint32_t	cablingCacheId_

CMHistograms	cmHists_

std::map< unsigned int, Statistics >	CommonModes_

std::map< unsigned int, Statistics >	CommonModesAPV0minusAPV1_

bool	doTkHistoMap_

edm::EventNumber_t	evt_

std::vector< unsigned int >	fedIdVec_

bool	fillAllDetailedHistograms_

bool	fillWithEvtNum_

bool	fillWithLocalEvtNum_

std::string	folderName_

std::pair< uint16_t, uint16_t >	prevMedians_ [FEDNumbering::MAXSiStripFEDID+1][sistrip::FEDCH_PER_FED]

unsigned int	printDebug_

edm::InputTag	rawDataTag_

edm::EDGetTokenT< FEDRawDataCollection >	rawDataToken_

Additional Inherited Members
Public Types inherited from DQMEDAnalyzer
typedef dqm::reco::DQMStore	DQMStore

typedef dqm::reco::MonitorElement	MonitorElement

Public Types inherited from edm::one::EDProducerBase
typedef EDProducerBase	ModuleType

Public Types inherited from edm::ProducerBase
using	ModuleToResolverIndicies = std::unordered_multimap< std::string, std::tuple< edm::TypeID const , const char , edm::ProductResolverIndex >>

typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

Static Public Member Functions inherited from edm::one::EDProducerBase
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Protected Member Functions inherited from edm::ProducerBase
ProducesCollector	producesCollector ()

Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)

ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...

template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()

void	consumesMany (const TypeToGet &id)

template<BranchType B>
void	consumesMany (const TypeToGet &id)

template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes ()

template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag const &tag)

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)

EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Protected Attributes inherited from DQMEDAnalyzer
edm::EDPutTokenT< DQMToken >	lumiToken_

edm::EDPutTokenT< DQMToken >	runToken_

Detailed Description

Description: DQM source application to monitor common mode for SiStrip data

Definition at line 61 of file SiStripCMMonitor.cc.

Constructor & Destructor Documentation

SiStripCMMonitorPlugin::SiStripCMMonitorPlugin ( const edm::ParameterSet & iConfig )

explicit

Definition at line 117 of file SiStripCMMonitor.cc.

References cmHists_, CommonModes_, CommonModesAPV0minusAPV1_, doTkHistoMap_, evt_, sistrip::FEDCH_PER_FED, l1tstage2_dqm_sourceclient-live_cfg::fedId, fillAllDetailedHistograms_, fillWithEvtNum_, folderName_, LogTrace, FEDNumbering::MAXSiStripFEDID, FEDNumbering::MINSiStripFEDID, prevMedians_, printDebug_, rawDataTag_, and rawDataToken_.

     : rawDataTag_(iConfig.getUntrackedParameter<edm::InputTag>("RawDataTag", edm::InputTag("source", ""))),
       folderName_(
           iConfig.getUntrackedParameter<std::string>("HistogramFolderName", "SiStrip/ReadoutView/CMMonitoring")),
       fedIdVec_(iConfig.getUntrackedParameter<std::vector<unsigned int> >("FedIdVec")),
       fillAllDetailedHistograms_(iConfig.getUntrackedParameter<bool>("FillAllDetailedHistograms", false)),
       fillWithEvtNum_(iConfig.getUntrackedParameter<bool>("FillWithEventNumber", false)),
       fillWithLocalEvtNum_(iConfig.getUntrackedParameter<bool>("FillWithLocalEventNumber", false)),
       printDebug_(iConfig.getUntrackedParameter<unsigned int>("PrintDebugMessages", 1)),
       cablingCacheId_(0)
 
 {
   rawDataToken_ = consumes<FEDRawDataCollection>(rawDataTag_);
   //print config to debug log
   std::ostringstream debugStream;
   if (printDebug_ > 1) {
     debugStream << "[SiStripCMMonitorPlugin]Configuration for SiStripCMMonitorPlugin: " << std::endl
                 << "[SiStripCMMonitorPlugin]\tRawDataTag: " << rawDataTag_ << std::endl
                 << "[SiStripCMMonitorPlugin]\tHistogramFolderName: " << folderName_ << std::endl
                 << "[SiStripCMMonitorPlugin]\tFillAllDetailedHistograms? "
                 << (fillAllDetailedHistograms_ ? "yes" : "no") << std::endl
                 << "[SiStripCMMonitorPlugin]\tFillWithEventNumber?" << (fillWithEvtNum_ ? "yes" : "no") << std::endl
                 << "[SiStripCMMonitorPlugin]\tPrintDebugMessages? " << (printDebug_ ? "yes" : "no") << std::endl;
   }
 
   std::ostringstream* pDebugStream = (printDebug_ > 1 ? &debugStream : nullptr);
 
   cmHists_.initialise(iConfig, pDebugStream);
 
   doTkHistoMap_ = cmHists_.tkHistoMapEnabled();
 
   CommonModes_.clear();
   CommonModesAPV0minusAPV1_.clear();
 
   for (unsigned int fedId(FEDNumbering::MINSiStripFEDID); fedId <= FEDNumbering::MAXSiStripFEDID; fedId++) {
     for (unsigned int iCh(0); iCh < sistrip::FEDCH_PER_FED; iCh++) {
       prevMedians_[fedId][iCh] = std::pair<uint16_t, uint16_t>(0, 0);
     }
   }
 
   if (printDebug_)
     LogTrace("SiStripMonitorHardware") << debugStream.str();
 
   evt_ = 0;
 }

SiStripCMMonitorPlugin::~SiStripCMMonitorPlugin ( )

override

Definition at line 163 of file SiStripCMMonitor.cc.

163 {}

Member Function Documentation

void SiStripCMMonitorPlugin::analyze	(	const edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)

overrideprivate

Definition at line 187 of file SiStripCMMonitor.cc.

References edmScanValgrind::buffer, cabling_, cmHists_, sistrip::FEDChannel::cmMedian(), gather_cfg::cout, FEDRawData::data(), FedChannelConnection::detId(), edm::EventID::event(), evt_, sistrip::FEDCH_PER_FED, SiStripFedCabling::fedConnection(), FEDRawDataCollection::FEDData(), l1tstage2_dqm_sourceclient-live_cfg::fedId, fillMaps(), fillWithEvtNum_, fillWithLocalEvtNum_, edm::EventSetup::get(), edm::Event::getByToken(), edm::EventBase::id(), sistrip::invalid32_, FedChannelConnection::isConnected(), sistrip::FEDChannel::length(), FEDNumbering::MAXSiStripFEDID, FEDNumbering::MINSiStripFEDID, FedChannelConnection::nApvPairs(), edm::EventBase::orbitNumber(), prevMedians_, printDebug_, edm::ESHandle< T >::product(), rawDataToken_, FEDRawData::size(), updateCabling(), and contentValuesCheck::values.

                                                                                         {
   //Retrieve tracker topology from geometry
   edm::ESHandle<TrackerTopology> tTopoHandle;
   iSetup.get<TrackerTopologyRcd>().get(tTopoHandle);
   const TrackerTopology* const tTopo = tTopoHandle.product();
 
   //static bool firstEvent = true;
   //static bool isBeingFilled = false;
   //update cabling
   updateCabling(iSetup);
 
   //get raw data
   edm::Handle<FEDRawDataCollection> rawDataCollectionHandle;
   iEvent.getByToken(rawDataToken_, rawDataCollectionHandle);
   const FEDRawDataCollection& rawDataCollection = *rawDataCollectionHandle;
 
   //FED errors
   FEDErrors lFedErrors;
 
   //loop over siStrip FED IDs
   for (unsigned int fedId = FEDNumbering::MINSiStripFEDID; fedId <= FEDNumbering::MAXSiStripFEDID;
        fedId++) {  //loop over FED IDs
     const FEDRawData& fedData = rawDataCollection.FEDData(fedId);
 
     //create an object to fill all errors
     lFedErrors.initialiseFED(fedId, cabling_, tTopo);
 
     //Do detailed check
     //first check if data exists
     bool lDataExist = lFedErrors.checkDataPresent(fedData);
     if (!lDataExist) {
       continue;
     }
 
     std::unique_ptr<const sistrip::FEDBuffer> buffer;
 
     if (!lFedErrors.fillFatalFEDErrors(fedData, 0)) {
       continue;
     } else {
       //need to construct full object to go any further
       buffer.reset(new sistrip::FEDBuffer(fedData.data(), fedData.size(), true));
       bool channelLengthsOK = buffer->checkChannelLengthsMatchBufferLength();
       bool channelPacketCodesOK = buffer->checkChannelPacketCodes();
       bool feLengthsOK = buffer->checkFEUnitLengths();
       if (!channelLengthsOK || !channelPacketCodesOK || !feLengthsOK) {
         continue;
       }
     }
 
     std::ostringstream infoStream;
 
     if (printDebug_ > 1) {
       infoStream << " --- Processing FED #" << fedId << std::endl;
     }
 
     std::vector<CMHistograms::CMvalues> values;
 
     for (unsigned int iCh = 0; iCh < sistrip::FEDCH_PER_FED; iCh++) {  //loop on channels
 
       const FedChannelConnection& lConnection = cabling_->fedConnection(fedId, iCh);
       bool connected = lConnection.isConnected();
 
       //std::cout << "FedID " << fedId << ", ch " << iCh << ", nAPVPairs " << lConnection.nApvPairs() << " apvPairNumber " << lConnection.apvPairNumber() << std::endl;
 
       if (!connected) {
         continue;
       }
 
       uint32_t lDetId = lConnection.detId();
       unsigned short nChInModule = lConnection.nApvPairs();
 
       if (!lDetId || lDetId == sistrip::invalid32_)
         continue;
 
       bool lFailUnpackerChannelCheck = !buffer->channelGood(iCh, true) && connected;
 
       if (lFailUnpackerChannelCheck) {
         continue;
       }
 
       //short lAPVPair = lConnection.apvPairNumber();
       //short lSubDet = DetId(lDetId).subdetId();
 
       //       if (firstEvent){
       //    infoStream << "Subdet " << lSubDet << ", " ;
       //    if (lSubDet == 3) {
       //
       //      infoStream << "TIB layer " << tTopo->tibLayer(lDetId)  << ", fedID " << fedId << ", channel " << iCh << std::endl;
       //    }
       //    else if (lSubDet == 4) {
       //
       //      infoStream << "TID side " << tTopo->tibSide(lDetId)  << " wheel " << tTopo->tibWheel(lDetId) << ", ring " << tTopo->tibRing(lDetId) << ", fedID " << fedId << ", channel " << iCh << std::endl;
       //    }
       //    else if (lSubDet == 5) {
       //
       //      infoStream << "TOB side " << tTopo->tibRod(lDetId)[0]  << " layer " << tTopo->tibLayer(lDetId) << ", rod " << tTopo->tibRodNumber(lDetId) << ", fedID " << fedId << ", channel " << iCh << std::endl;
       //    }
       //    else if (lSubDet == 6) {
       //
       //      infoStream << "TEC side " << tTopo->tibSide(lDetId)  << " wheel " << tTopo->tibWheel(lDetId) << ", petal " << tTopo->tibPetalNumber(lDetId) << ", ring " << tTopo->tibRing(lDetId) << ", fedID " << fedId << ", channel " << iCh << std::endl;
       //    }
       //    isBeingFilled=true;
       //       }
 
       std::ostringstream lMode;
       lMode << buffer->readoutMode();
       if (evt_ == 0 && printDebug_ > 1)
         std::cout << "Readout mode: " << lMode.str() << std::endl;
 
       const sistrip::FEDChannel& lChannel = buffer->channel(iCh);
       std::pair<uint16_t, uint16_t> medians = std::pair<uint16_t, uint16_t>(0, 0);
 
       if (lMode.str().find("Zero suppressed") != lMode.str().npos && lMode.str().find("lite") == lMode.str().npos)
         medians = std::pair<uint16_t, uint16_t>(lChannel.cmMedian(0), lChannel.cmMedian(1));
 
       CMHistograms::CMvalues lVal;
       lVal.ChannelID = iCh;
       lVal.Medians = std::pair<uint16_t, uint16_t>(medians.first, medians.second);
       lVal.PreviousMedians = prevMedians_[fedId][iCh];
 
       //       if (medians.second-medians.first > 26){
       //    std::ostringstream info;
       //    if (medians.second-medians.first > 44) info << " --- Second bump: event " << iEvent.id().event() << ", FED/Channel " << fedId << "/" << iCh << ", delta=" << medians.second-medians.first << std::endl;
       //    else info << " --- First bump: event " << iEvent.id().event() << ", FED/Channel " << fedId << "/" << iCh << ", delta=" << medians.second-medians.first << std::endl;
       //    edm::LogVerbatim("SiStripMonitorHardware") << info.str();
       //       }
 
       if (printDebug_ > 1) {
         if (lChannel.length() > 7) {
           infoStream << "Medians for channel #" << iCh << " (length " << lChannel.length() << "): " << medians.first
                      << ", " << medians.second << std::endl;
         }
       }
 
       values.push_back(lVal);
 
       //if (iEvent.id().event() > 1000)
       fillMaps(lDetId, nChInModule, medians);
 
       prevMedians_[fedId][iCh] = std::pair<uint16_t, uint16_t>(medians.first, medians.second);
 
     }  //loop on channels
 
     float lTime = 0;
     if (fillWithEvtNum_) {
       // casting from unsigned long long to a float here
       // doing it explicitely
       lTime = static_cast<float>(iEvent.id().event());
     } else {
       if (fillWithLocalEvtNum_) {
         // casting from unsigned long long to a float here
         // doing it explicitely
         lTime = static_cast<float>(evt_);
       } else {
         lTime = iEvent.orbitNumber() / 11223.;
       }
     }
 
     cmHists_.fillHistograms(values, lTime, fedId);
 
     //if (printDebug_ > 0 && isBeingFilled && firstEvent) edm::LogVerbatim("SiStripMonitorHardware") << infoStream.str();
 
   }  //loop on FEDs
 
   //if (isBeingFilled)
   //firstEvent = false;
 
   evt_++;
 
 }  //analyze method

void SiStripCMMonitorPlugin::bookHistograms	(	DQMStore::IBooker &	,
		edm::Run const &	,
		edm::EventSetup const &
	)

overrideprivatevirtual

Implements DQMEDAnalyzer.

Definition at line 169 of file SiStripCMMonitor.cc.

References cmHists_, fillAllDetailedHistograms_, folderName_, edm::EventSetup::get(), edm::ESHandle< T >::product(), and dqm::dqmstoreimpl::DQMStore::IBooker::setCurrentFolder().

                                                                          {
   ibooker.setCurrentFolder(folderName_);
 
   edm::ESHandle<TkDetMap> tkDetMapHandle;
   eSetup.get<TrackerTopologyRcd>().get(tkDetMapHandle);
   const TkDetMap* tkDetMap = tkDetMapHandle.product();
 
   cmHists_.bookTopLevelHistograms(ibooker, tkDetMap);
 
   if (fillAllDetailedHistograms_)
     cmHists_.bookAllFEDHistograms(ibooker);
 }

void SiStripCMMonitorPlugin::dqmBeginRun	(	const edm::Run &	r,
		const edm::EventSetup &	c
	)

overrideprivate

Definition at line 184 of file SiStripCMMonitor.cc.

184 {}

void SiStripCMMonitorPlugin::fillMaps	(	uint32_t	aDetId,
		unsigned short	aChInModule,
		std::pair< uint16_t, uint16_t >	aMedians
	)

private

Definition at line 429 of file SiStripCMMonitor.cc.

References CommonModes_, CommonModesAPV0minusAPV1_, SiStripCMMonitorPlugin::Statistics::Counter, DEFINE_FWK_MODULE, doTkHistoMap_, SiStripCMMonitorPlugin::Statistics::Mean, SiStripCMMonitorPlugin::Statistics::Rms, and edm::second().

Referenced by analyze().

                                                                             {
   if (doTkHistoMap_) {  //if TkHistMap is enabled
     std::pair<std::map<unsigned int, Statistics>::iterator, bool> alreadyThere[2];
 
     Statistics lStat;
     lStat.Mean = (aMedians.first + aMedians.second) * 1. / (2 * aChInModule);
     lStat.Rms = (aMedians.first + aMedians.second) * (aMedians.first + aMedians.second) * 1. / (4 * aChInModule);
     lStat.Counter = 1. / aChInModule;
 
     alreadyThere[0] = CommonModes_.insert(std::pair<unsigned int, Statistics>(aDetId, lStat));
     if (!alreadyThere[0].second) {
       ((alreadyThere[0].first)->second).Mean += (aMedians.first + aMedians.second) * 1. / (2 * aChInModule);
       ((alreadyThere[0].first)->second).Rms +=
           (aMedians.first + aMedians.second) * (aMedians.first + aMedians.second) * 1. / (4 * aChInModule);
       ((alreadyThere[0].first)->second).Counter += 1. / aChInModule;
     }
 
     lStat.Mean = (aMedians.first - aMedians.second) * 1. / aChInModule;
     lStat.Rms = (aMedians.first - aMedians.second) * (aMedians.first - aMedians.second) * 1. / aChInModule;
     lStat.Counter = 1. / aChInModule;
 
     alreadyThere[1] = CommonModesAPV0minusAPV1_.insert(std::pair<unsigned int, Statistics>(aDetId, lStat));
     if (!alreadyThere[1].second) {
       ((alreadyThere[1].first)->second).Mean += (aMedians.first - aMedians.second) * 1. / aChInModule;
       ((alreadyThere[1].first)->second).Rms +=
           (aMedians.first - aMedians.second) * (aMedians.first - aMedians.second) * 1. / aChInModule;
       ((alreadyThere[1].first)->second).Counter += 1. / aChInModule;
     }
   }
 }

void SiStripCMMonitorPlugin::updateCabling ( const edm::EventSetup & eventSetup )

private

Definition at line 419 of file SiStripCMMonitor.cc.

References cabling_, cablingCacheId_, edm::EventSetup::get(), and edm::ESHandle< T >::product().

Referenced by analyze().

                                                                           {
   uint32_t currentCacheId = eventSetup.get<SiStripFedCablingRcd>().cacheIdentifier();
   if (cablingCacheId_ != currentCacheId) {
     edm::ESHandle<SiStripFedCabling> cablingHandle;
     eventSetup.get<SiStripFedCablingRcd>().get(cablingHandle);
     cabling_ = cablingHandle.product();
     cablingCacheId_ = currentCacheId;
   }
 }