DTUnpackingModule.cc

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#include "FWCore/MessageLogger/interface/MessageLogger.h"

#include <FWCore/Framework/interface/Event.h>
#include <DataFormats/Common/interface/Handle.h>
#include <FWCore/Framework/interface/ESHandle.h>
#include <FWCore/Framework/interface/EventSetup.h>
#include <FWCore/ParameterSet/interface/ParameterSet.h>
#include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h"
#include "FWCore/ParameterSet/interface/ParameterSetDescription.h"

#include <EventFilter/DTRawToDigi/plugins/DTUnpackingModule.h>
#include <DataFormats/DTDigi/interface/DTControlData.h>

#include <DataFormats/FEDRawData/interface/FEDRawData.h>
#include <DataFormats/FEDRawData/interface/FEDNumbering.h>
#include <DataFormats/DTDigi/interface/DTDigiCollection.h>
#include <DataFormats/DTDigi/interface/DTLocalTriggerCollection.h>

#include <EventFilter/DTRawToDigi/plugins/DTDDUUnpacker.h>
#include <EventFilter/DTRawToDigi/plugins/DTROS25Unpacker.h>
#include <EventFilter/DTRawToDigi/plugins/DTROS8Unpacker.h>

using namespace edm;
using namespace std;

#define SLINK_WORD_SIZE 8

DTUnpackingModule::DTUnpackingModule(const edm::ParameterSet& ps) : unpacker(nullptr), dataType("") {
  dataType = ps.getParameter<string>("dataType");

  ParameterSet unpackerParameters = ps.getParameter<ParameterSet>("readOutParameters");

  if (dataType == "DDU") {
    unpacker = new DTDDUUnpacker(unpackerParameters);
  } else if (dataType == "ROS25") {
    unpacker = new DTROS25Unpacker(unpackerParameters.getParameter<ParameterSet>("rosParameters"));
  } else if (dataType == "ROS8") {
    unpacker = new DTROS8Unpacker(unpackerParameters);
  } else {
    throw cms::Exception("InvalidParameter") << "DTUnpackingModule: dataType " << dataType << " is unknown";
  }

  inputLabel = consumes<FEDRawDataCollection>(ps.getParameter<InputTag>("inputLabel"));  // default was: source
  mappingToken_ = esConsumes<DTReadOutMapping, DTReadOutMappingRcd>();
  useStandardFEDid_ = ps.getParameter<bool>("useStandardFEDid");  // default was: true
  minFEDid_ = ps.getUntrackedParameter<int>("minFEDid", 770);     // default: 770
  maxFEDid_ = ps.getUntrackedParameter<int>("maxFEDid", 779);     // default 779
  dqmOnly = ps.getParameter<bool>("dqmOnly");                     // default: false
  performDataIntegrityMonitor =
      unpackerParameters.getUntrackedParameter<bool>("performDataIntegrityMonitor", false);  // default: false

  if (!dqmOnly) {
    produces<DTDigiCollection>();
    produces<DTLocalTriggerCollection>();
  }
  if (performDataIntegrityMonitor) {
    produces<std::vector<DTDDUData>>();
    produces<std::vector<std::vector<DTROS25Data>>>();
  }
}

DTUnpackingModule::~DTUnpackingModule() { delete unpacker; }

void DTUnpackingModule::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
  edm::ParameterSetDescription desc;
  desc.add<std::string>("dataType", "DDU");
  desc.add<edm::InputTag>("inputLabel", edm::InputTag("rawDataCollector"));
  desc.add<bool>("useStandardFEDid", true);
  desc.addUntracked<int>("minFEDid", 770);
  desc.addUntracked<int>("maxFEDid", 779);
  desc.addOptional<bool>("fedbyType");  // never used, only kept here for back-compatibility
  {
    edm::ParameterSetDescription psd0;
    psd0.addUntracked<bool>("debug", false);
    {
      edm::ParameterSetDescription psd1;
      psd1.addUntracked<bool>("writeSC", true);
      psd1.addUntracked<bool>("readingDDU", true);
      psd1.addUntracked<bool>("performDataIntegrityMonitor", false);
      psd1.addUntracked<bool>("readDDUIDfromDDU", true);
      psd1.addUntracked<bool>("debug", false);
      psd1.addUntracked<bool>("localDAQ", false);
      psd0.add<edm::ParameterSetDescription>("rosParameters", psd1);
    }
    psd0.addUntracked<bool>("performDataIntegrityMonitor", false);
    psd0.addUntracked<bool>("localDAQ", false);
    desc.add<edm::ParameterSetDescription>("readOutParameters", psd0);
  }
  desc.add<bool>("dqmOnly", false);
  descriptions.add("dtUnpackingModule", desc);
}

void DTUnpackingModule::produce(Event& e, const EventSetup& context) {
  Handle<FEDRawDataCollection> rawdata;
  e.getByToken(inputLabel, rawdata);

  if (!rawdata.isValid()) {
    LogError("DTUnpackingModule::produce") << " unable to get raw data from the event" << endl;
    return;
  }

  // Get the mapping from the setup
  ESHandle<DTReadOutMapping> mapping = context.getHandle(mappingToken_);

  // Create the result i.e. the collections of MB Digis and SC local triggers
  auto detectorProduct = std::make_unique<DTDigiCollection>();
  auto triggerProduct = std::make_unique<DTLocalTriggerCollection>();

  auto dduProduct = std::make_unique<std::vector<DTDDUData>>();
  auto ros25Product = std::make_unique<DTROS25Collection>();

  // Loop over the DT FEDs
  int FEDIDmin = 0, FEDIDMax = 0;
  if (useStandardFEDid_) {
    FEDIDmin = FEDNumbering::MINDTFEDID;
    FEDIDMax = FEDNumbering::MAXDTFEDID;
  } else {
    FEDIDmin = minFEDid_;
    FEDIDMax = maxFEDid_;
  }

  for (int id = FEDIDmin; id <= FEDIDMax; ++id) {
    const FEDRawData& feddata = rawdata->FEDData(id);

    if (feddata.size()) {
      // Unpack the data
      unpacker->interpretRawData(reinterpret_cast<const unsigned int*>(feddata.data()),
                                 feddata.size(),
                                 id,
                                 mapping,
                                 detectorProduct,
                                 triggerProduct);
      if (performDataIntegrityMonitor) {
        if (dataType == "DDU") {
          dduProduct->push_back(dynamic_cast<DTDDUUnpacker*>(unpacker)->getDDUControlData());
          ros25Product->push_back(dynamic_cast<DTDDUUnpacker*>(unpacker)->getROSsControlData());
        } else if (dataType == "ROS25") {
          ros25Product->push_back(dynamic_cast<DTROS25Unpacker*>(unpacker)->getROSsControlData());
        }
      }
    }
  }

  // commit to the event
  if (!dqmOnly) {
    e.put(std::move(detectorProduct));
    e.put(std::move(triggerProduct));
  }
  if (performDataIntegrityMonitor) {
    e.put(std::move(dduProduct));
    e.put(std::move(ros25Product));
  }
}