L1MuTriggerScaleKeysOnlineProd.cc

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//-------------------------------------------------
//
//   \class L1MuGMTParametersOnlineProd
//
//   Description:      A key producer to deduce the GMT LUT keys from the master
//                     GMT configuration  key, closely following the example of
//
//   https://twiki.cern.ch/twiki/bin/view/CMS/SWGuideL1ConfigOnlineProd r11
//
//
//   Author :
//   Thomas Themel
//
//--------------------------------------------------
 
#include "CondTools/L1Trigger/interface/L1ObjectKeysOnlineProdBase.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
 
class L1MuTriggerScaleKeysOnlineProd : public L1ObjectKeysOnlineProdBase {
public:
  L1MuTriggerScaleKeysOnlineProd(const edm::ParameterSet& iConfig)
      : L1ObjectKeysOnlineProdBase(iConfig),
        m_objectTypes(iConfig.getParameter<std::vector<std::string> >("objectTypes")),
        m_recordTypes(iConfig.getParameter<std::vector<std::string> >("recordTypes")) {
    if (m_objectTypes.size() != m_recordTypes.size()) {
      throw cond::Exception("mismatch: need equal number objectType and recordType entries!");
    }
  }
 
  ~L1MuTriggerScaleKeysOnlineProd() override {}
 
  void fillObjectKeys(FillType pL1TriggerKey) override;
 
private:
  std::vector<std::string> m_objectTypes;
  std::vector<std::string> m_recordTypes;
};
 
void L1MuTriggerScaleKeysOnlineProd::fillObjectKeys(FillType pL1TriggerKey) {
  std::string subsystemKey = pL1TriggerKey->subsystemKey(L1TriggerKey::kGMT);
 
  if (!subsystemKey.empty()) {
    // Lookup GT scales key from GMT main config key
    l1t::OMDSReader::QueryResults scalesKeyResults = m_omdsReader.basicQuery(
        // SELECTed column
        "SCALES_KEY",
        // schema name
        "CMS_GMT",
        // table name
        "GMT_CONFIG",
        // WHERE lhs
        "GMT_CONFIG.KEY",
        // WHERE rhs
        m_omdsReader.singleAttribute(subsystemKey));
 
    if (scalesKeyResults.numberRows() != 1)  // check if query was successful
    {
      edm::LogError("L1-O2O") << "Problem extracting GMT scales key from GMT config key.";
      return;
    }
 
    std::string objectKey;
    scalesKeyResults.fillVariable(objectKey);
 
    edm::LogError("L1-O2O") << "Registering " << m_recordTypes.size() << " keys ";
    // register the scales key for all the scales types we need to produce
    for (unsigned i = 0; i < m_recordTypes.size(); ++i) {
      edm::LogError("L1-O2O") << "Registering scales key " << objectKey << " for " << m_recordTypes[i];
      pL1TriggerKey->add(m_recordTypes[i], m_objectTypes[i], objectKey);
    }
  }
}
 
DEFINE_FWK_EVENTSETUP_MODULE(L1MuTriggerScaleKeysOnlineProd);