IORawData/CSCCommissioning/src/CSCFileDumper.cc - master - githubmirror/cmssw

IORawData/CSCCommissioning/src/CSCFileDumper.cc
117 строк4 KB
Shahzad Malik Muzaffar
[DAQ] Apply code checks/format
18 дек 2024, 10:29
18 дек 2024, 10:29d71ab11
#include <iomanip>

#include "CSCFileDumper.h"

//Framework stuff
#include "DataFormats/Common/interface/Handle.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"

//FEDRawData
#include "DataFormats/FEDRawData/interface/FEDRawData.h"
#include "DataFormats/FEDRawData/interface/FEDNumbering.h"
#include "DataFormats/FEDRawData/interface/FEDRawDataCollection.h"

#include "DataFormats/MuonDetId/interface/CSCDetId.h"

#include "FWCore/ServiceRegistry/interface/Service.h"

#include <cstdio>
#include <iostream>
#include <sstream>

CSCFileDumper::CSCFileDumper(edm::ParameterSet const &pset) {
  i_token = consumes<FEDRawDataCollection>(pset.getParameter<edm::InputTag>("source"));
  // source_ = pset.getUntrackedParameter<std::string>("source","rawDataCollector");
  output = pset.getUntrackedParameter<std::string>("output");
  events = pset.getUntrackedParameter<std::string>("events", "");

  cscFEDids.clear();
  /*
    for (unsigned int id=FEDNumbering::MINCSCFEDID;
         id<=FEDNumbering::MAXCSCFEDID; ++id)   // loop over DCCs
      {
        cscFEDids.push_back(id);
      }
   */
  for (unsigned int id = FEDNumbering::MINCSCDDUFEDID; id <= FEDNumbering::MAXCSCDDUFEDID; ++id)  // loop over DDUs
  {
    cscFEDids.push_back(id);
  }
  /*
    for (unsigned int id=FEDNumbering::MINCSCTFFEDID; id<=FEDNumbering::MAXCSCTFFEDID; id++)
      {
         cscFEDids.push_back(id);
      }
   */

  if (!events.empty()) {
    for (size_t pos1 = 0, pos2 = events.find(',');; pos1 = pos2 + 1, pos2 = events.find(',', pos2 + 1)) {
      if (pos2 != std::string::npos) {
        long event = 0;
        if (sscanf(events.substr(pos1, pos2 - pos1).c_str(), "%ld", &event) == 1 && event >= 0)
          eventsToDump.insert((unsigned long)event);
        else
          edm::LogError("CSCFileDumper") << " cannot parse events (" << events
                                         << ") parameter: " << events.substr(pos1, pos2 - pos1);
      } else {
        long event = 0;
        if (sscanf(events.substr(pos1, events.length() - pos1).c_str(), "%ld", &event) == 1 && event >= 0)
          eventsToDump.insert((unsigned long)event);
        else
          edm::LogError("CSCFileDumper") << " cannot parse events (" << events
                                         << ") parameter: " << events.substr(pos1, events.length() - pos1);
        break;
      }
    }
    std::ostringstream tmp;
    for (std::set<unsigned long>::const_iterator evt = eventsToDump.begin(); evt != eventsToDump.end(); evt++)
      tmp << *evt << " ";
    edm::LogInfo("CSCFileDumper") << " Following events will be dumped: " << tmp.str();
  } else
    edm::LogInfo("CSCFileDumper") << " All events will be dumped";
}

CSCFileDumper::~CSCFileDumper(void) {
  std::map<int, FILE *>::const_iterator stream = dump_files.begin();
  while (stream != dump_files.end()) {
    fclose(stream->second);
    stream++;
  }
}

void CSCFileDumper::analyze(const edm::Event &e, const edm::EventSetup &c) {
  // Get a handle to the FED data collection
  edm::Handle<FEDRawDataCollection> rawdata;
  e.getByToken(i_token, rawdata);

  // Get a handle to the FED data collection

  for (unsigned int i = 0; i < cscFEDids.size(); i++)  //for each of our DCCs
  {
    unsigned int id = cscFEDids[i];
    std::map<int, FILE *>::const_iterator stream = dump_files.find(id);
    /// Take a reference to this FED's data
    const FEDRawData &fedData = rawdata->FEDData(id);
    unsigned short int length = fedData.size();

    if (length && (eventsToDump.empty() || (eventsToDump.find((unsigned long)e.id().event()) != eventsToDump.end()))) {
      if (stream == dump_files.end()) {
        std::ostringstream name;
        name << output << "_FED" << id << ".raw" << std::ends;
        FILE *file;
        if ((file = fopen(name.str().c_str(), "wt")) == nullptr) {
          edm::LogError("CSCFileDumper") << "Cannot open the file: " << name.str();
          continue;
        } else
          dump_files[id] = file;
        stream = dump_files.find(id);
      }

      // Event buffer
      size_t size = length / 2;
      const unsigned short *buf = (unsigned short *)fedData.data();
      fwrite(buf, 2, size, stream->second);
    }
  }
}