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#include "CondTools/Ecal/interface/EcalTimeCalibHandler.h"
#include "DataFormats/EcalDetId/interface/EEDetId.h"
#include "DataFormats/EcalDetId/interface/EBDetId.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include <cstddef>
#include <cstdio>
#include <fstream>
#include <sstream>
#include <utility>
const Int_t kEBChannels = 61200, kEEChannels = 14648;
popcon::EcalTimeCalibHandler::EcalTimeCalibHandler(const edm::ParameterSet& ps)
: m_name(ps.getUntrackedParameter<std::string>("name", "EcalTimeCalibHandler")),
m_firstRun(static_cast<unsigned int>(atoi(ps.getParameter<std::string>("firstRun").c_str()))),
m_file_name(ps.getParameter<std::string>("fileName")),
m_file_type(ps.getParameter<std::string>("type")) // xml/txt
{
edm::LogInfo("EcalTimeCalib Source handler constructor\n");
}
void popcon::EcalTimeCalibHandler::getNewObjects() {
edm::LogInfo("going to open file ") << m_file_name;
// EcalCondHeader header;
EcalTimeCalibConstants* payload = new EcalTimeCalibConstants;
if (m_file_type == "xml")
readXML(m_file_name, *payload);
else
readTXT(m_file_name, *payload);
Time_t snc = (Time_t)m_firstRun;
popcon::PopConSourceHandler<EcalTimeCalibConstants>::m_to_transfer.push_back(std::make_pair(payload, snc));
}
void popcon::EcalTimeCalibHandler::readXML(const std::string& file_, EcalFloatCondObjectContainer& record) {
std::string dummyLine, bid;
std::ifstream fxml;
fxml.open(file_);
if (!fxml.is_open()) {
throw cms::Exception("ERROR : cannot open file ") << file_;
}
// header
for (int i = 0; i < 6; i++) {
getline(fxml, dummyLine); // skip first lines
}
fxml >> bid;
std::string stt = bid.substr(7, 5);
std::istringstream iEB(stt);
int nEB;
iEB >> nEB;
if (nEB != kEBChannels) {
throw cms::Exception("Strange number of EB channels ") << nEB;
}
fxml >> bid; // <item_version>0</item_version>
for (int iChannel = 0; iChannel < kEBChannels; iChannel++) {
EBDetId myEBDetId = EBDetId::unhashIndex(iChannel);
fxml >> bid;
std::size_t found = bid.find("</");
stt = bid.substr(6, found - 6);
float val = std::stof(stt);
record[myEBDetId] = val;
}
for (int i = 0; i < 5; i++) {
getline(fxml, dummyLine); // skip first lines
}
fxml >> bid;
stt = bid.substr(7, 5);
std::istringstream iEE(stt);
int nEE;
iEE >> nEE;
if (nEE != kEEChannels) {
throw cms::Exception("Strange number of EE channels ") << nEE;
}
fxml >> bid; // <item_version>0</item_version>
// now endcaps
for (int iChannel = 0; iChannel < kEEChannels; iChannel++) {
EEDetId myEEDetId = EEDetId::unhashIndex(iChannel);
fxml >> bid;
std::size_t found = bid.find("</");
stt = bid.substr(6, found - 6);
float val = std::stof(stt);
record[myEEDetId] = val;
}
}
void popcon::EcalTimeCalibHandler::readTXT(const std::string& file_, EcalFloatCondObjectContainer& record) {
std::ifstream ftxt;
ftxt.open(file_);
if (!ftxt.is_open()) {
throw cms::Exception("ERROR : cannot open file ") << file_;
}
int number_of_lines = 0, eta, phi, x, y, z;
float val;
std::string line;
while (std::getline(ftxt, line)) {
if (number_of_lines < kEBChannels) { // barrel
std::sscanf(line.c_str(), "%i %i %i %f", &eta, &phi, &z, &val);
EBDetId ebdetid(eta, phi, EBDetId::ETAPHIMODE);
record[ebdetid] = val;
} else { // endcaps
std::sscanf(line.c_str(), "%i %i %i %f", &x, &y, &z, &val);
EEDetId eedetid(x, y, z, EEDetId::XYMODE);
record[eedetid] = val;
}
number_of_lines++;
}
edm::LogInfo("Number of lines in text file: ") << number_of_lines;
int kChannels = kEBChannels + kEEChannels;
if (number_of_lines != kChannels)
throw cms::Exception("Wrong number of channels! Please check ");
}
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