PixelToFEDAssociateFromAscii.cc

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#include "CalibTracker/SiPixelConnectivity/interface/PixelToFEDAssociateFromAscii.h"

#include "DataFormats/TrackerCommon/interface/PixelBarrelName.h"
#include "DataFormats/TrackerCommon/interface/PixelEndcapName.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"

#include <ostream>
#include <fstream>
#include "FWCore/Utilities/interface/Exception.h"

using namespace std;

PixelToFEDAssociateFromAscii::PixelToFEDAssociateFromAscii(const string& fn) { init(fn); }
std::string PixelToFEDAssociateFromAscii::version() const { return theVersion; }

int PixelToFEDAssociateFromAscii::operator()(const PixelModuleName& id) const {
  return id.isBarrel() ? operator()(dynamic_cast<const PixelBarrelName&>(id)) :
                       operator()(dynamic_cast<const PixelEndcapName&>(id));
}

int PixelToFEDAssociateFromAscii::operator()(const PixelBarrelName& id) const {
  for (BarrelConnections::const_iterator ibc = theBarrel.begin(); ibc != theBarrel.end(); ibc++) {
    for (vector<Bdu>::const_iterator ibd = (*ibc).second.begin(); ibd != (*ibc).second.end(); ibd++) {
      if (ibd->b == id.shell() && ibd->l.inside(id.layerName()) && ibd->z.inside(id.moduleName()) &&
          ibd->f.inside(id.ladderName()))
        return (*ibc).first;
    }
  }
  edm::LogError("** PixelToFEDAssociateFromAscii WARNING, name: ") << id.name() << " not associated to FED";
  return -1;
}

int PixelToFEDAssociateFromAscii::operator()(const PixelEndcapName& id) const {
  for (EndcapConnections::const_iterator iec = theEndcap.begin(); iec != theEndcap.end(); iec++) {
    for (vector<Edu>::const_iterator ied = (*iec).second.begin(); ied != (*iec).second.end(); ied++) {
      if (ied->e == id.halfCylinder() && ied->d.inside(id.diskName()) && ied->b.inside(id.bladeName()))
        return iec->first;
    }
  }
  edm::LogError("** PixelToFEDAssociateFromAscii WARNING, name: ") << id.name() << " not associated to FED";
  return -1;
}

void PixelToFEDAssociateFromAscii::init(const string& cfg_name) {
  LogDebug("init, input file:") << cfg_name.c_str();

  std::ifstream file(cfg_name.c_str());
  if (!file) {
    edm::LogError(" ** PixelToFEDAssociateFromAscii,init ** ") << " cant open data file: " << cfg_name;
    return;
  } else {
    edm::LogInfo("PixelToFEDAssociateFromAscii, read data from: ") << cfg_name;
  }

  string line;
  pair<int, vector<Bdu> > barCon;
  pair<int, vector<Edu> > endCon;

  try {
    while (getline(file, line)) {
      //
      // treat # lines
      //
      string::size_type pos = line.find('#');
      if (pos != string::npos)
        line = line.erase(pos);

      string::size_type posF = line.find("FED:");
      string::size_type posB = line.find("S:");
      string::size_type posE = line.find("E:");

      LogDebug("line read") << line;

      //
      // treat version lines, reset date
      //
      if (line.compare(0, 3, "VER") == 0) {
        edm::LogInfo("version: ") << line;
        theVersion = line;
        send(barCon, endCon);
        theBarrel.clear();
        theEndcap.clear();
      }

      //
      // fed id line
      //
      else if (posF != string::npos) {
        line = line.substr(posF + 4);
        int id = atoi(line.c_str());
        send(barCon, endCon);
        barCon.first = id;
        endCon.first = id;
      }

      //
      // barrel connections
      //
      else if (posB != string::npos) {
        line = line.substr(posB + 2);
        barCon.second.push_back(getBdu(line));
      }

      //
      // endcap connections
      //
      else if (posE != string::npos) {
        line = line.substr(posE + 2);
        endCon.second.push_back(getEdu(line));
      }
    }
    send(barCon, endCon);
  } catch (exception& err) {
    edm::LogError("**PixelToFEDAssociateFromAscii**  exception") << err.what();
    theBarrel.clear();
    theEndcap.clear();
  }

  //
  // for debug
  //
  std::ostringstream str;
  str << " **PixelToFEDAssociateFromAscii ** BARREL FED CONNECTIONS: " << endl;
  for (BarrelConnections::const_iterator ibc = theBarrel.begin(); ibc != theBarrel.end(); ibc++) {
    str << "FED: " << ibc->first << endl;
    for (vector<Bdu>::const_iterator ibd = (*ibc).second.begin(); ibd != (*ibc).second.end(); ibd++) {
      str << "b: " << ibd->b << " l: " << ibd->l << " z: " << ibd->z << " f: " << ibd->f << endl;
    }
  }
  str << " **PixelToFEDAssociateFromAscii ** ENDCAP FED CONNECTIONS: " << endl;
  for (EndcapConnections::const_iterator iec = theEndcap.begin(); iec != theEndcap.end(); iec++) {
    str << "FED: " << iec->first << endl;
    for (vector<Edu>::const_iterator ied = (*iec).second.begin(); ied != (*iec).second.end(); ied++) {
      str << " e: " << ied->e << " d: " << ied->d << " b: " << ied->b << endl;
    }
  }
  edm::LogInfo("PixelToFEDAssociateFromAscii") << str.str();
}

void PixelToFEDAssociateFromAscii::send(pair<int, vector<Bdu> >& b, pair<int, vector<Edu> >& e) {
  if (!b.second.empty())
    theBarrel.push_back(b);
  if (!e.second.empty())
    theEndcap.push_back(e);
  b.second.clear();
  e.second.clear();
}

PixelToFEDAssociateFromAscii::Bdu PixelToFEDAssociateFromAscii::getBdu(string line) const {
  Bdu result;
  string::size_type pos;

  result.b = readRange(line).first;

  pos = line.find("L:");
  if (pos != string::npos)
    line = line.substr(pos + 2);
  result.l = readRange(line);

  pos = line.find("Z:");
  if (pos != string::npos)
    line = line.substr(pos + 2);
  result.z = readRange(line);

  pos = line.find("F:");
  if (pos != string::npos)
    line = line.substr(pos + 2);
  result.f = readRange(line);

  return result;
}

PixelToFEDAssociateFromAscii::Edu PixelToFEDAssociateFromAscii::getEdu(string line) const {
  Edu result;
  string::size_type pos;

  result.e = readRange(line).first;

  pos = line.find("D:");
  if (pos != string::npos)
    line = line.substr(pos + 2);
  result.d = readRange(line);

  pos = line.find("B:");
  if (pos != string::npos)
    line = line.substr(pos + 2);
  result.b = readRange(line);

  return result;
}

PixelToFEDAssociateFromAscii::Range PixelToFEDAssociateFromAscii::readRange(const string& l) const {
  bool first = true;
  int num1 = -1;
  int num2 = -1;
  const char* line = l.c_str();
  while (line) {
    char* evp = nullptr;
    int num = strtol(line, &evp, 10);
    {
      stringstream s;
      s << "raad from line: ";
      s << num;
      LogDebug(s.str());
    }
    if (evp != line) {
      line = evp + 1;
      if (first) {
        num1 = num;
        first = false;
      }
      num2 = num;
    } else
      line = nullptr;
  }
  if (first) {
    string s = "** PixelToFEDAssociateFromAscii, read data, cant intrpret: ";
    edm::LogInfo(s) << endl << l << endl << "=====> send exception " << endl;
    s += l;
    throw cms::Exception(s);
  }
  return Range(num1, num2);
}