KKMC/src/ReadME.cxx

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//======= Lianjin WU <wulj@ihep.ac.cn> ======
#include "ReadME.h"
int  ReadME::preRunNo = -1;
void ReadME::readMeasuredEcms( int runNo ) {
  m_sampleName = -1;
  m_ecms       = -1;
  m_ecmsErr    = -1;
  m_aveEcms    = -1;
  m_aveEcmsErr = -1;
  m_runNoValid = false;
  if ( runNo == 0 ) { std::cout << "RunNo can not be 0" << std::endl; }
  else
  {
    int        runNum  = std::abs( runNo );
    StatusCode scDbSvc = Gaudi::svcLocator()->service( "DatabaseSvc", m_dbSvc, true );
    if ( scDbSvc.isFailure() )
    { std::cout << "Gaudi::svcLocator()->service is Failed" << std::endl; }
    else
    {
      char stmt[400];
      snprintf( stmt, 1024,
                "select sample, RunFrom, RunTo, Ecms, Ecms_err, Ave_Ecms, Ave_Ecms_err from "
                "MeasuredEcms2 where RunFrom <= %d and RunTo >= %d",
                runNum, runNum );
      DatabaseRecordVector res;
      int                  rowNo = m_dbSvc->query( "offlinedb", stmt, res );
      if ( rowNo == 0 ) { std::cout << "Can not find this RowNo" << std::endl; }
      else
      {
        DatabaseRecord* records = res[0];
        m_runFrom               = records->GetDouble( "RunFrom" );
        m_runTo                 = records->GetDouble( "RunTo" );
        m_sampleName            = records->GetDouble( "sample" );
        m_ecms                  = records->GetDouble( "Ecms" );
        m_ecmsErr               = records->GetDouble( "Ecms_err" );
        m_aveEcms               = records->GetDouble( "Ave_Ecms" );
        m_aveEcmsErr            = records->GetDouble( "Ave_Ecms_err" );
        if ( m_ecms != -1 ) m_runNoValid = true;
      }
    }
  }
}