DQM/TrackingMonitorClient/src/DQMScaleToClient.cc - master - githubmirror/cmssw

DQM/TrackingMonitorClient/src/DQMScaleToClient.cc
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11 июн 2019, 11:28
11 июн 2019, 11:28a394ce1
#include "DQM/TrackingMonitorClient/interface/DQMScaleToClient.h"

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

//
// -------------------------------------- Constructor --------------------------------------------
//
DQMScaleToClient::DQMScaleToClient(const edm::ParameterSet& iConfig)
    : inputmepset_(getHistoPSet(iConfig.getParameter<edm::ParameterSet>("inputme"))),
      outputmepset_(getOutputHistoPSet(iConfig.getParameter<edm::ParameterSet>("outputme"))) {
  edm::LogInfo("DQMScaleToClient") << "Constructor  DQMScaleToClient::DQMScaleToClient " << std::endl;

  scaled_ = nullptr;
}

MEPSet DQMScaleToClient::getHistoPSet(edm::ParameterSet pset) {
  return MEPSet{
      pset.getParameter<std::string>("name"),
      pset.getParameter<std::string>("folder"),
  };
}

OutputMEPSet DQMScaleToClient::getOutputHistoPSet(edm::ParameterSet pset) {
  return OutputMEPSet{
      pset.getParameter<std::string>("name"),
      pset.getParameter<std::string>("folder"),
      pset.getParameter<double>("factor"),
  };
}

//
// -------------------------------------- beginJob --------------------------------------------
//
void DQMScaleToClient::beginJob() { edm::LogInfo("DQMScaleToClient") << "DQMScaleToClient::beginJob " << std::endl; }

//
// -------------------------------------- get and book in the endJob --------------------------------------------
//
void DQMScaleToClient::dqmEndJob(DQMStore::IBooker& ibooker_, DQMStore::IGetter& igetter_) {
  std::string hname = "";

  // create and cd into new folder
  std::string currentFolder = outputmepset_.folder;
  ibooker_.setCurrentFolder(currentFolder);

  //get available histograms
  hname = inputmepset_.folder + "/" + inputmepset_.name;
  MonitorElement* inputme = igetter_.get(hname);

  if (!inputme) {
    edm::LogError("DQMScaleToClient") << "MEs not found! "
                                      << inputmepset_.folder + "/" + inputmepset_.name + " not found " << std::endl;
    return;
  }

  //book new histogram
  ibooker_.setCurrentFolder(currentFolder);
  hname = outputmepset_.name;
  scaled_ = ibooker_.book1D(hname, (TH1F*)inputme->getTH1()->Clone(hname.c_str()));

  // handle mes
  double integral = (scaled_->getTH1()->Integral() > 0. ? scaled_->getTH1()->Integral() : 1.);
  scaled_->getTH1()->Scale(outputmepset_.factor / integral);
}

//
// -------------------------------------- get in the endLumi if needed --------------------------------------------
//
void DQMScaleToClient::dqmEndLuminosityBlock(DQMStore::IBooker& ibooker_,
                                             DQMStore::IGetter& igetter_,
                                             edm::LuminosityBlock const& iLumi,
                                             edm::EventSetup const& iSetup) {
  edm::LogInfo("DQMScaleToClient") << "DQMScaleToClient::endLumi " << std::endl;
}

void DQMScaleToClient::fillMePSetDescription(edm::ParameterSetDescription& pset) {
  pset.add<std::string>("folder", "");
  pset.add<std::string>("name", "");
}

void DQMScaleToClient::fillOutputMePSetDescription(edm::ParameterSetDescription& pset) {
  pset.add<std::string>("folder", "");
  pset.add<std::string>("name", "");
  pset.add<double>("factor", 1.);
}

void DQMScaleToClient::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
  edm::ParameterSetDescription desc;
  edm::ParameterSetDescription outputmePSet;
  fillOutputMePSetDescription(outputmePSet);
  desc.add<edm::ParameterSetDescription>("outputme", outputmePSet);

  edm::ParameterSetDescription inputmePSet;
  fillMePSetDescription(inputmePSet);
  desc.add<edm::ParameterSetDescription>("inputme", inputmePSet);

  descriptions.add("dqmScaleToClient", desc);
}

// Define this as a plug-in
#include "FWCore/Framework/interface/MakerMacros.h"
DEFINE_FWK_MODULE(DQMScaleToClient);