SiStripFEDDump.cc

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#include <sstream>

#include "FWCore/Utilities/interface/EDGetToken.h"
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/EDAnalyzer.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Utilities/interface/InputTag.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"

#include "EventFilter/SiStripRawToDigi/interface/SiStripFEDBuffer.h"
#include "DataFormats/FEDRawData/interface/FEDRawDataCollection.h"
#include "DataFormats/FEDRawData/interface/FEDRawData.h"
#include "DataFormats/FEDRawData/interface/FEDNumbering.h"

#include "DQMServices/Core/interface/DQMEDAnalyzer.h"

//
// Class declaration
//

class SiStripFEDDumpPlugin : public DQMEDAnalyzer {
public:
  explicit SiStripFEDDumpPlugin(const edm::ParameterSet&);
  ~SiStripFEDDumpPlugin() override;

private:
  void analyze(const edm::Event&, const edm::EventSetup&) override;
  void bookHistograms(DQMStore::IBooker&, edm::Run const&, edm::EventSetup const&) override;

  //tag of FEDRawData collection
  edm::InputTag rawDataTag_;
  edm::EDGetTokenT<FEDRawDataCollection> rawDataToken_;
  //FED ID to dump
  unsigned int fedIdToDump_;
};

//
// Constructors and destructor
//

SiStripFEDDumpPlugin::SiStripFEDDumpPlugin(const edm::ParameterSet& iConfig)
    : rawDataTag_(iConfig.getUntrackedParameter<edm::InputTag>("RawDataTag", edm::InputTag("source", ""))),
      fedIdToDump_(iConfig.getUntrackedParameter<unsigned int>("FEDID", 50)) {
  rawDataToken_ = consumes<FEDRawDataCollection>(rawDataTag_);
  if ((fedIdToDump_ > FEDNumbering::MAXSiStripFEDID) || (fedIdToDump_ < FEDNumbering::MINSiStripFEDID))
    edm::LogError("SiStripFEDDump") << "FED ID " << fedIdToDump_ << " is not valid. "
                                    << "SiStrip FED IDs are " << uint16_t(FEDNumbering::MINSiStripFEDID) << "-"
                                    << uint16_t(FEDNumbering::MAXSiStripFEDID);
}

SiStripFEDDumpPlugin::~SiStripFEDDumpPlugin() {}

//
// Member functions
//

// ------------ method called to for each event  ------------
void SiStripFEDDumpPlugin::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup) {
  //get raw data
  edm::Handle<FEDRawDataCollection> rawDataCollectionHandle;
  iEvent.getByToken(rawDataToken_, rawDataCollectionHandle);
  const FEDRawDataCollection& rawDataCollection = *rawDataCollectionHandle;

  const FEDRawData& rawData = rawDataCollection.FEDData(fedIdToDump_);
  const auto st_buffer = sistrip::preconstructCheckFEDBufferBase(rawData, false);
  if (sistrip::FEDBufferStatusCode::SUCCESS != st_buffer) {
    throw cms::Exception("FEDBuffer") << st_buffer;
  }
  const sistrip::FEDBufferBase buffer{rawData};
  std::ostringstream os;
  os << buffer << std::endl;
  buffer.dump(os);
  edm::LogVerbatim("SiStripFEDDump") << os.str();
}

void SiStripFEDDumpPlugin::bookHistograms(DQMStore::IBooker& ibooker,
                                          const edm::Run& run,
                                          const edm::EventSetup& eSetup) {}

//
// Define as a plug-in
//

#include "FWCore/Framework/interface/MakerMacros.h"
DEFINE_FWK_MODULE(SiStripFEDDumpPlugin);