/data/refman/pasoursint/CMSSW_5_3_3/src/L1TriggerConfig/CSCTFConfigProducers/src/L1MuCSCPtLutConfigOnlineProd.cc

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#include "L1TriggerConfig/CSCTFConfigProducers/interface/L1MuCSCPtLutConfigOnlineProd.h"

boost::shared_ptr< L1MuCSCPtLut >
L1MuCSCPtLutConfigOnlineProd::newObject( const std::string& objectKey )
{

  edm::LogInfo( "L1-O2O: L1MuCSCPtLutConfigOnlineProd" ) << "Producing "
                                                         << "L1MuCSCPtLut "
                                                         << "with key PTLUT_VERSION="
                                                         << objectKey;
  
  // read the Pt_LUT: it is CLOB with 2^21 different values 
  //SELECT PT_LUT FROM CMS_CSC_TF.CSCTF_PTLUS WHERE CSCTF_PTLUS.PTLUT_VERSION = objectKey
  l1t::OMDSReader::QueryResults results = m_omdsReader.basicQuery(
                                                                  "PT_LUT",
                                                                  "CMS_CSC_TF",
                                                                  "CSCTF_PTLUTS",
                                                                  "CSCTF_PTLUTS.PTLUT_VERSION",
                                                                  m_omdsReader.singleAttribute(objectKey)
                                                                  ) ;
  
  // check if query was successful
  if( results.queryFailed() ) 
    {
      edm::LogError( "L1-O2O" ) << "Problem with L1MuCSCPtLutParameters key" ;
      // return empty object
      return boost::shared_ptr< L1MuCSCPtLut >() ;
    }
  
  
  std::string ptlut;
  results.fillVariable( ptlut ) ;
  
  // if uncommented it will generate a huge output...
  //edm::LogInfo( "L1-O2O: L1MuCSCPtLutConfigOnlineProd" ) << "PtLUT is "
  //                                                       << "ptlut";
  
  edm::LogInfo( "L1-O2O: L1MuCSCPtLutConfigOnlineProd" ) << "Returning L1MuCSCPtLut";

  L1MuCSCPtLut* CSCTFPtLut = new L1MuCSCPtLut();
  CSCTFPtLut->readFromDBS(ptlut);

  return boost::shared_ptr< L1MuCSCPtLut >( CSCTFPtLut ) ;
}

DEFINE_FWK_EVENTSETUP_MODULE(L1MuCSCPtLutConfigOnlineProd);