L1MuGMTParametersKeysOnlineProd.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 L1MuGMTParametersKeysOnlineProd : public L1ObjectKeysOnlineProdBase {
public:
  L1MuGMTParametersKeysOnlineProd(const edm::ParameterSet& iConfig) : L1ObjectKeysOnlineProdBase(iConfig) {
    LogDebug("L1-O2O") << "L1MuGMTParametersKeysOnlineProd created" << std::endl;
  }
  ~L1MuGMTParametersKeysOnlineProd() override {}

  void fillObjectKeys(FillType) override;

private:
};

void L1MuGMTParametersKeysOnlineProd::fillObjectKeys(FillType pL1TriggerKey) {
  std::string subsystemKey = pL1TriggerKey->subsystemKey(L1TriggerKey::kGMT);

  if (!subsystemKey.empty()) {
    l1t::OMDSReader::QueryResults lutKeyResults = m_omdsReader.basicQuery(
        // SELECTed column
        "LUT_KEY",
        // schema name
        "CMS_GMT",
        // table name
        "GMT_CONFIG",
        // WHERE lhs
        "GMT_CONFIG.KEY",
        // WHERE rhs
        m_omdsReader.singleAttribute(subsystemKey));

    if (lutKeyResults.queryFailed() || lutKeyResults.numberRows() != 1)  // check if query was successful
    {
      edm::LogError("L1-O2O") << "Problem extracting GMT LUT key from GMT config key.";
      return;
    }

    l1t::OMDSReader::QueryResults softwareConfigKeyResults = m_omdsReader.basicQuery(
        // SELECTed column
        "GMT_SOFTWARE_CONFIG",
        // schema name
        "CMS_GMT",
        // table name
        "GMT_LUTS",
        // WHERE lhs
        "GMT_LUTS.KEY",
        // WHERE rhs
        lutKeyResults);

    if (softwareConfigKeyResults.queryFailed() ||
        softwareConfigKeyResults.numberRows() != 1)  // check if query was successful
    {
      edm::LogError("L1-O2O") << "Problem extracting GMT software config key from GMT config key.";
      return;
    }

    std::string objectKey;
    softwareConfigKeyResults.fillVariable(objectKey);

    pL1TriggerKey->add("L1MuGMTParametersRcd", "L1MuGMTParameters", objectKey);
  }
}

DEFINE_FWK_EVENTSETUP_MODULE(L1MuGMTParametersKeysOnlineProd);