/data/refman/pasoursint/CMSSW_5_3_9_patch3/src/EventFilter/SiStripRawToDigi/plugins/SiStripRawToDigiModule.cc

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#include "EventFilter/SiStripRawToDigi/plugins/SiStripRawToDigiModule.h"
#include "CondFormats/SiStripObjects/interface/SiStripFedCabling.h"
#include "CondFormats/DataRecord/interface/SiStripFedCablingRcd.h"
#include "DataFormats/Common/interface/DetSetVector.h"
#include "DataFormats/Common/interface/Handle.h"
#include "DataFormats/DetId/interface/DetIdCollection.h"
#include "DataFormats/FEDRawData/interface/FEDRawDataCollection.h"
#include "DataFormats/SiStripCommon/interface/SiStripConstants.h"
#include "DataFormats/SiStripCommon/interface/SiStripEventSummary.h"
#include "DataFormats/SiStripDigi/interface/SiStripDigi.h"
#include "DataFormats/SiStripDigi/interface/SiStripRawDigi.h"
#include "EventFilter/SiStripRawToDigi/interface/SiStripRawToDigiUnpacker.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include <cstdlib>

namespace sistrip {

  RawToDigiModule::RawToDigiModule( const edm::ParameterSet& pset ) :
    rawToDigi_(0),
    productLabel_(pset.getParameter<edm::InputTag>("ProductLabel")),
    cabling_(0),
    cacheId_(0),
    extractCm_(false),
    doFullCorruptBufferChecks_(false),
    doAPVEmulatorCheck_(true)
  {
    if ( edm::isDebugEnabled() ) {
      LogTrace("SiStripRawToDigi")
        << "[sistrip::RawToDigiModule::" << __func__ << "]"
        << " Constructing object...";
    }
    
    int16_t appended_bytes = pset.getParameter<int>("AppendedBytes");
    int16_t trigger_fed_id = pset.getParameter<int>("TriggerFedId");
    bool use_daq_register = pset.getParameter<bool>("UseDaqRegister");
    bool using_fed_key = pset.getParameter<bool>("UseFedKey");
    bool unpack_bad_channels = pset.getParameter<bool>("UnpackBadChannels");
    bool mark_missing_feds = pset.getParameter<bool>("MarkModulesOnMissingFeds");

    int16_t fed_buffer_dump_freq = pset.getUntrackedParameter<int>("FedBufferDumpFreq",0);
    int16_t fed_event_dump_freq = pset.getUntrackedParameter<int>("FedEventDumpFreq",0);
    bool quiet = pset.getUntrackedParameter<bool>("Quiet",true);
    extractCm_ = pset.getParameter<bool>("UnpackCommonModeValues");
    doFullCorruptBufferChecks_ = pset.getParameter<bool>("DoAllCorruptBufferChecks");
    doAPVEmulatorCheck_ = pset.getParameter<bool>("DoAPVEmulatorCheck");

    uint32_t errorThreshold = pset.getParameter<unsigned int>("ErrorThreshold");

    rawToDigi_ = new sistrip::RawToDigiUnpacker( appended_bytes, fed_buffer_dump_freq, fed_event_dump_freq, trigger_fed_id, using_fed_key, unpack_bad_channels, mark_missing_feds, errorThreshold);
    rawToDigi_->quiet(quiet);
    rawToDigi_->useDaqRegister( use_daq_register ); 
    rawToDigi_->extractCm(extractCm_);
    rawToDigi_->doFullCorruptBufferChecks(doFullCorruptBufferChecks_);
    rawToDigi_->doAPVEmulatorCheck(doAPVEmulatorCheck_);

    produces< SiStripEventSummary >();
    produces< edm::DetSetVector<SiStripRawDigi> >("ScopeMode");
    produces< edm::DetSetVector<SiStripRawDigi> >("VirginRaw");
    produces< edm::DetSetVector<SiStripRawDigi> >("ProcessedRaw");
    produces< edm::DetSetVector<SiStripDigi> >("ZeroSuppressed");
    produces<DetIdCollection>();
    if ( extractCm_ ) produces< edm::DetSetVector<SiStripRawDigi> >("CommonMode");
  
  }

  RawToDigiModule::~RawToDigiModule() {
    if ( rawToDigi_ ) { delete rawToDigi_; }
    if ( cabling_ ) { cabling_ = 0; }
    if ( edm::isDebugEnabled() ) {
      LogTrace("SiStripRawToDigi")
        << "[sistrip::RawToDigiModule::" << __func__ << "]"
        << " Destructing object...";
    }
  }

  void RawToDigiModule::beginRun( edm::Run& run, const edm::EventSetup& setup ) {
    updateCabling( setup );
  }  
  
  void RawToDigiModule::produce( edm::Event& event, const edm::EventSetup& setup ) {
  
    updateCabling( setup );
  
    // Retrieve FED raw data (by label, which is "source" by default)
    edm::Handle<FEDRawDataCollection> buffers;
    event.getByLabel( productLabel_, buffers ); 

    // Populate SiStripEventSummary object with "trigger FED" info
    std::auto_ptr<SiStripEventSummary> summary( new SiStripEventSummary() );
    rawToDigi_->triggerFed( *buffers, *summary, event.id().event() ); 

    // Create containers for digis
    edm::DetSetVector<SiStripRawDigi>* sm = new edm::DetSetVector<SiStripRawDigi>();
    edm::DetSetVector<SiStripRawDigi>* vr = new edm::DetSetVector<SiStripRawDigi>();
    edm::DetSetVector<SiStripRawDigi>* pr = new edm::DetSetVector<SiStripRawDigi>();
    edm::DetSetVector<SiStripDigi>* zs = new edm::DetSetVector<SiStripDigi>();
    DetIdCollection* ids = new DetIdCollection();
    edm::DetSetVector<SiStripRawDigi>* cm = new edm::DetSetVector<SiStripRawDigi>();
  
    // Create digis
    if ( rawToDigi_ ) { rawToDigi_->createDigis( *cabling_,*buffers,*summary,*sm,*vr,*pr,*zs,*ids,*cm ); }
  
    // Create auto_ptr's of digi products
    std::auto_ptr< edm::DetSetVector<SiStripRawDigi> > sm_dsv(sm);
    std::auto_ptr< edm::DetSetVector<SiStripRawDigi> > vr_dsv(vr);
    std::auto_ptr< edm::DetSetVector<SiStripRawDigi> > pr_dsv(pr);
    std::auto_ptr< edm::DetSetVector<SiStripDigi> > zs_dsv(zs);
    std::auto_ptr< DetIdCollection > det_ids(ids);
    std::auto_ptr< edm::DetSetVector<SiStripRawDigi> > cm_dsv(cm);
  
    // Add to event
    event.put( summary );
    event.put( sm_dsv, "ScopeMode" );
    event.put( vr_dsv, "VirginRaw" );
    event.put( pr_dsv, "ProcessedRaw" );
    event.put( zs_dsv, "ZeroSuppressed" );
    event.put( det_ids );
    if ( extractCm_ ) event.put( cm_dsv, "CommonMode" );
  
  }

  void RawToDigiModule::updateCabling( const edm::EventSetup& setup ) {

    uint32_t cache_id = setup.get<SiStripFedCablingRcd>().cacheIdentifier();

    if ( cacheId_ != cache_id ) {
    
      edm::ESHandle<SiStripFedCabling> c;
      setup.get<SiStripFedCablingRcd>().get( c );
      cabling_ = c.product();
    
      if ( edm::isDebugEnabled() ) {
        if ( !cacheId_ ) {
          std::stringstream ss;
          ss << "[sistrip::RawToDigiModule::" << __func__ << "]"
             << " Updating cabling for first time..." << std::endl
             << " Terse print out of FED cabling:" << std::endl;
          cabling_->terse(ss);
          LogTrace("SiStripRawToDigi") << ss.str();
        }
      }
    
      if ( edm::isDebugEnabled() ) {
        std::stringstream sss;
        sss << "[sistrip::RawToDigiModule::" << __func__ << "]"
            << " Summary of FED cabling:" << std::endl;
        cabling_->summary(sss);
        LogTrace("SiStripRawToDigi") << sss.str();
      }
      cacheId_ = cache_id;
    }
  }

}