CommonTools/TriggerUtils/src/PrescaleWeightProvider.cc - master - githubmirror/cmssw

CommonTools/TriggerUtils/src/PrescaleWeightProvider.cc
113 строк4 KB
Marino Missiroli
deprecate integer types for L1T and HLT prescales in HLTConfigProvider and its clients
08 сен 2022, 09:51
08 сен 2022, 09:519d3f0c1
//
// See header file for description
//

#include "CommonTools/TriggerUtils/interface/PrescaleWeightProvider.h"

#include <sstream>

#include "L1Trigger/GlobalTriggerAnalyzer/interface/L1GtUtils.h"
#include "HLTrigger/HLTcore/interface/HLTConfigProvider.h"
#include "DataFormats/Common/interface/TriggerResults.h"
#include "DataFormats/L1GlobalTrigger/interface/L1GtTriggerMenuLite.h"

#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Utilities/interface/BranchType.h"

PrescaleWeightProvider::PrescaleWeightProvider(const edm::ParameterSet& config, edm::ConsumesCollector& iC)
    // default values
    : init_(false),
      verbosity_(0),
      triggerResultsTag_("TriggerResults::HLT"),
      triggerResultsToken_(iC.mayConsume<edm::TriggerResults>(triggerResultsTag_)),
      l1GtTriggerMenuLiteTag_("l1GtTriggerMenuLite"),
      l1GtTriggerMenuLiteToken_(iC.mayConsume<L1GtTriggerMenuLite, edm::InRun>(l1GtTriggerMenuLiteTag_)) {
  hltPaths_.clear();
  if (config.exists("prescaleWeightVerbosityLevel"))
    verbosity_ = config.getParameter<unsigned>("prescaleWeightVerbosityLevel");
  if (config.exists("prescaleWeightTriggerResults"))
    triggerResultsTag_ = config.getParameter<edm::InputTag>("prescaleWeightTriggerResults");
  if (config.exists("prescaleWeightL1GtTriggerMenuLite"))
    l1GtTriggerMenuLiteTag_ = config.getParameter<edm::InputTag>("prescaleWeightL1GtTriggerMenuLite");
  if (config.exists("prescaleWeightHltPaths"))
    hltPaths_ = config.getParameter<std::vector<std::string> >("prescaleWeightHltPaths");

  configured_ = true;
  if (triggerResultsTag_.process().empty()) {
    configured_ = false;
    if (verbosity_ > 0)
      edm::LogWarning("PrescaleWeightProvider") << "Process name not configured via TriggerResults InputTag";
  } else if (triggerResultsTag_.label().empty()) {
    configured_ = false;
    if (verbosity_ > 0)
      edm::LogWarning("PrescaleWeightProvider") << "TriggerResults label not configured";
  } else if (l1GtTriggerMenuLiteTag_.label().empty()) {
    configured_ = false;
    if (verbosity_ > 0)
      edm::LogWarning("PrescaleWeightProvider") << "L1GtTriggerMenuLite label not configured";
  } else if (hltPaths_.empty()) {
    configured_ = false;
    if (verbosity_ > 0)
      edm::LogError("PrescaleWeightProvider") << "HLT paths of interest not configured";
  }
  if (configured_) {
    triggerResultsToken_ = iC.mayConsume<edm::TriggerResults>(triggerResultsTag_);
    l1GtTriggerMenuLiteToken_ = iC.mayConsume<L1GtTriggerMenuLite, edm::InRun>(l1GtTriggerMenuLiteTag_);
  }
}

void PrescaleWeightProvider::initRun(const edm::Run& run, const edm::EventSetup& setup) {
  init_ = true;

  if (!configured_) {
    init_ = false;
    if (verbosity_ > 0)
      edm::LogWarning("PrescaleWeightProvider") << "Run initialisation failed due to failing configuration";
    return;
  }

  HLTConfigProvider const& hltConfig = hltPrescaleProvider_->hltConfigProvider();
  bool hltChanged(false);
  if (!hltPrescaleProvider_->init(run, setup, triggerResultsTag_.process(), hltChanged)) {
    if (verbosity_ > 0)
      edm::LogError("PrescaleWeightProvider")
          << "HLT config initialization error with process name \"" << triggerResultsTag_.process() << "\"";
    init_ = false;
  } else if (hltConfig.size() <= 0) {
    if (verbosity_ > 0)
      edm::LogError("PrescaleWeightProvider") << "HLT config size error";
    init_ = false;
  } else if (hltChanged) {
    if (verbosity_ > 0)
      edm::LogInfo("PrescaleWeightProvider") << "HLT configuration changed";
  }
  if (!init_)
    return;

  run.getByToken(l1GtTriggerMenuLiteToken_, triggerMenuLite_);
  if (!triggerMenuLite_.isValid()) {
    if (verbosity_ > 0)
      edm::LogError("PrescaleWeightProvider")
          << "L1GtTriggerMenuLite with label \"" << l1GtTriggerMenuLiteTag_.label() << "\" not found";
    init_ = false;
  }
}

void PrescaleWeightProvider::parseL1Seeds(const std::string& l1Seeds) {
  l1SeedPaths_.clear();
  std::stringstream ss(l1Seeds);
  std::string buf;

  while (ss.good() && !ss.eof()) {
    ss >> buf;
    if (buf[0] == '(' || buf[buf.size() - 1] == ')' || buf == "AND" || buf == "NOT") {
      l1SeedPaths_.clear();
      if (verbosity_ > 0)
        edm::LogWarning("PrescaleWeightProvider::parseL1Seeds") << "Only supported logical expression is OR";
      return;
    } else if (buf == "OR")
      continue;
    else
      l1SeedPaths_.push_back(buf);
  }
}