L1MuTriggerPtScaleOnlineProducer.cc

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//-------------------------------------------------
//
//   \class L1MuTriggerPtScaleOnlineProducer
//
//   Description:  A class to produce the L1 mu emulator scales record in the event setup
//
//
//   Author :
//   W. Sun (copied from L1MuTriggerScalesProducer)
//
//--------------------------------------------------
#include "L1TriggerConfig/L1ScalesProducers/interface/L1MuTriggerPtScaleOnlineProducer.h"
 
// #define DEBUG_PT_SCALE
#ifdef DEBUG_PT_SCALE
#include <iostream>
#endif
 
#include <sstream>
 
using namespace std;
 
L1MuTriggerPtScaleOnlineProducer::L1MuTriggerPtScaleOnlineProducer(const edm::ParameterSet& ps)
    : L1ConfigOnlineProdBase<L1MuTriggerPtScaleRcd, L1MuTriggerPtScale>(ps),
      m_signedPacking(ps.getParameter<bool>("signedPackingPt")),
      m_nbitsPacking(ps.getParameter<int>("nbitPackingPt")),
      m_nBins(ps.getParameter<int>("nbinsPt")) {}
 
L1MuTriggerPtScaleOnlineProducer::~L1MuTriggerPtScaleOnlineProducer() {}
 
//
// member functions
//
 
// ------------ method called to produce the data  ------------
std::unique_ptr<L1MuTriggerPtScale> L1MuTriggerPtScaleOnlineProducer::newObject(const std::string& objectKey) {
  // find Pt key from main scales key
  l1t::OMDSReader::QueryResults keysRecord = m_omdsReader.basicQuery(
      // SELECTed columns
      "SC_MUON_PT_FK",
      // schema name
      "CMS_GT",
      // table name
      "L1T_SCALES",
      // WHERE lhs
      "L1T_SCALES.ID",
      // WHERE rhs
      m_omdsReader.singleAttribute(objectKey));
 
  if (keysRecord.numberRows() != 1)  // check if query was successful
  {
    throw cond::Exception(
        "Problem finding L1MuTriggerScales associated "
        "with scales key " +
        objectKey);
  }
 
  /*
SQL> describe cms_gt.l1t_scale_muon_pt;
 Name                                      Null?    Type
 ----------------------------------------- -------- ----------------------------
 ID                                        NOT NULL VARCHAR2(300)
 PT_GEV_BIN_LOW_0                                   NUMBER
 [...]
 PT_GEV_BIN_LOW_32                                  NUMBER
   */
 
  ScaleRecordHelper h("PT_GEV_BIN_LOW", m_nBins);
 
  vector<string> columns;
  h.pushColumnNames(columns);
 
  l1t::OMDSReader::QueryResults resultRecord = m_omdsReader.basicQuery(
      // SELECTed columns
      columns,
      // schema name
      "CMS_GT",
      // table name
      "L1T_SCALE_MUON_PT",
      // WHERE lhs
      "L1T_SCALE_MUON_PT.ID",
      // WHERE rhs
      keysRecord);
 
  if (resultRecord.numberRows() != 1) {
    throw cond::Exception("Couldn't find Pt scale record for scales key `" + objectKey + "'");
  }
 
  vector<double> scales;
  h.extractScales(resultRecord, scales);
 
  auto result = std::make_unique<L1MuTriggerPtScale>(m_nbitsPacking, m_signedPacking, m_nBins, scales);
 
#ifdef DEBUG_PT_SCALE
  cout << "PT scale:" << endl << result->getPtScale()->print() << endl;
#endif
 
  return result;
}