ScalersRawToDigi Class Reference

#include <EventFilter/ScalersRawToDigi/src/ScalersRawToDigi.cc>

Inheritance diagram for ScalersRawToDigi:

List of all members.

Public Member Functions
virtual void	produce (edm::Event &, const edm::EventSetup &)
	ScalersRawToDigi (const edm::ParameterSet &)
	~ScalersRawToDigi ()
Private Attributes
edm::InputTag	inputTag_

---

Detailed Description

Description: Unpack FED data to Trigger and Lumi Scalers "bank" These Scalers are in FED id ScalersRaw::SCALERS_FED_ID

Definition at line 38 of file ScalersRawToDigi.cc.

---

Constructor & Destructor Documentation

ScalersRawToDigi::ScalersRawToDigi

(

const edm::ParameterSet &

iConfig

)

[explicit]

Definition at line 51 of file ScalersRawToDigi.cc.

References edm::ParameterSet::exists(), edm::ParameterSet::getParameter(), and inputTag_.

                                                                :
  inputTag_((char const *)"source")
{
  produces<L1AcceptBunchCrossingCollection>();
  produces<L1TriggerScalersCollection>();
  produces<Level1TriggerScalersCollection>();
  produces<LumiScalersCollection>();
  produces<BeamSpotOnlineCollection>();
  produces<DcsStatusCollection>();
  if ( iConfig.exists("scalersInputTag") )
  {
    inputTag_ = iConfig.getParameter<edm::InputTag>("scalersInputTag");
  }
}

ScalersRawToDigi::~ScalersRawToDigi

(

)

Definition at line 67 of file ScalersRawToDigi.cc.

{}

---

Member Function Documentation

void ScalersRawToDigi::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)		[virtual]

Take a reference to this FED's data

Implements edm::EDProducer.

Definition at line 70 of file ScalersRawToDigi.cc.

References data, edm::Event::getByLabel(), i, getHLTprescales::index, inputTag_, ScalersRaw::N_BX_v2, ScalersRaw::N_BX_v6, edm::Event::put(), lumiPlot::rawdata, ScalersRaw::SCALERS_FED_ID, and ScalersEventRecordRaw_v6::version.

{
  using namespace edm;

  // Get a handle to the FED data collection
  edm::Handle<FEDRawDataCollection> rawdata;
  iEvent.getByLabel(inputTag_, rawdata);

  std::auto_ptr<LumiScalersCollection> pLumi(new LumiScalersCollection());

  std::auto_ptr<L1TriggerScalersCollection> 
    pOldTrigger(new L1TriggerScalersCollection());

  std::auto_ptr<Level1TriggerScalersCollection> 
    pTrigger(new Level1TriggerScalersCollection());

  std::auto_ptr<L1AcceptBunchCrossingCollection> 
    pBunch(new L1AcceptBunchCrossingCollection());

  std::auto_ptr<BeamSpotOnlineCollection> pBeamSpotOnline(new BeamSpotOnlineCollection());
  std::auto_ptr<DcsStatusCollection> pDcsStatus(new DcsStatusCollection());

  const FEDRawData & fedData = rawdata->FEDData(ScalersRaw::SCALERS_FED_ID);
  unsigned short int length =  fedData.size();
  if ( length > 0 ) 
  {
    int nWords = length / 8;
    int nBytesExtra = 0;

    const ScalersEventRecordRaw_v6 * raw 
             = (struct ScalersEventRecordRaw_v6 *)fedData.data();
    if ( ( raw->version == 1 ) || ( raw->version == 2 ) )
    {
      L1TriggerScalers oldTriggerScalers(fedData.data());
      pOldTrigger->push_back(oldTriggerScalers);
      nBytesExtra = length - sizeof(struct ScalersEventRecordRaw_v1);
    }
    else if ( raw->version >= 3 )
    {
      Level1TriggerScalers triggerScalers(fedData.data());
      pTrigger->push_back(triggerScalers);
      if ( raw->version >= 6 )
      {
        nBytesExtra = ScalersRaw::N_BX_v6 * sizeof(unsigned long long);
      }
      else
      {
        nBytesExtra = ScalersRaw::N_BX_v2 * sizeof(unsigned long long);
      }
    }

    LumiScalers      lumiScalers(fedData.data());
    pLumi->push_back(lumiScalers);

    if (( nBytesExtra >= 8 ) && (( nBytesExtra % 8 ) == 0 ))
    {
      unsigned long long * data = 
        (unsigned long long *)fedData.data();

      int nWordsExtra = nBytesExtra / 8;
      for ( int i=0; i<nWordsExtra; i++)
      {
        int index = nWords - (nWordsExtra + 1) + i;
        L1AcceptBunchCrossing bc(i,data[index]);
        pBunch->push_back(bc);
      }
    }

    if ( raw->version >= 4 )
    {
      BeamSpotOnline beamSpotOnline(fedData.data());
      pBeamSpotOnline->push_back(beamSpotOnline);

      DcsStatus dcsStatus(fedData.data());
      pDcsStatus->push_back(dcsStatus);
    }
  }
  iEvent.put(pOldTrigger); 
  iEvent.put(pTrigger); 
  iEvent.put(pLumi); 
  iEvent.put(pBunch);
  iEvent.put(pBeamSpotOnline);
  iEvent.put(pDcsStatus);
}

---

Member Data Documentation

edm::InputTag ScalersRawToDigi::inputTag_ [private]

Definition at line 47 of file ScalersRawToDigi.cc.

Referenced by produce(), and ScalersRawToDigi().