RunDCSMagnetDat.cc

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#include <stdexcept>
#include <string>
#include <math.h>
#include <list>
#include <string>
#include <map>

#include "OnlineDB/EcalCondDB/interface/RunDCSMagnetDat.h"
#include "OnlineDB/EcalCondDB/interface/RunIOV.h"
#include "OnlineDB/EcalCondDB/interface/Tm.h"

using namespace std;
using namespace oracle::occi;

RunDCSMagnetDat::RunDCSMagnetDat()
{
  m_env = NULL;
  m_conn = NULL;
  m_writeStmt = NULL;
  m_readStmt = NULL;

  m_current = 0;
  m_time=Tm();
}



RunDCSMagnetDat::~RunDCSMagnetDat()
{
}

void RunDCSMagnetDat::setTime(const Tm& start)
{
    m_time = start;
}

Tm RunDCSMagnetDat::getTime() const
{
  return m_time;
}





void RunDCSMagnetDat::prepareWrite()
  throw(std::runtime_error)
{


}



void RunDCSMagnetDat::writeDB(const EcalLogicID* ecid, const RunDCSMagnetDat* item, RunIOV* iov)
  throw(std::runtime_error)
{
}



void RunDCSMagnetDat::fetchData(map< EcalLogicID, RunDCSMagnetDat >* fillMap, RunIOV* iov)
  throw(std::runtime_error)
{

  std::cout<<"going to call fetchLastData"<<std::endl;
  fetchLastData(fillMap);
  std::cout<<"returned from fetchLastData"<<std::endl;

}


ResultSet *RunDCSMagnetDat::getMagnetRset() {

  DateHandler dh(m_env, m_conn);

  ResultSet* rset = NULL;
  string query="SELECT c.name, c.logic_id, c.id1, c.id2, c.id3, c.maps_to , v.value_number, v.change_date from "+ getMagnetAccount()+
    ".CMSFWMAGNET_LV v, channelview c where v.dpe_name= 'CURRENT' and  c.name=maps_to and c.name='EB' " ;
  try {

    std::cout<<"query:"<<query<<std::endl;

    m_readStmt->setSQL(query);
    rset = m_readStmt->executeQuery();
  }
  catch (SQLException e) {
    throw(std::runtime_error("RunDCSMagnetDat::getBarrelRset():  " + e.getMessage() + " " + query));
  }
  return rset;
}



void RunDCSMagnetDat::fillTheMap(ResultSet *rset, 
                   map< EcalLogicID, RunDCSMagnetDat >* fillMap) {

  // method for last value queries 

  std::pair< EcalLogicID, RunDCSMagnetDat > p;
  RunDCSMagnetDat dat;
  DateHandler dh(m_env, m_conn);

  try {
    while(rset->next()) {
      p.first = EcalLogicID( rset->getString(1),     // name
                 rset->getInt(2),        // logic_id
                 rset->getInt(3),        // id1
                 rset->getInt(4),        // id2
                 rset->getInt(5),        // id3
                 rset->getString(6));    // maps_to
      
    std::cout<<"done the logic id"<<std::endl;
      dat.setMagnetCurrent( rset->getFloat(7) );
    std::cout<<"done the magnet current"<<std::endl;

      Date sinceDate = rset->getDate(8);
    std::cout<<"done the date"<<std::endl;

      Tm sinceTm = dh.dateToTm( sinceDate );
      dat.setTime(sinceTm);

      p.second = dat;
      fillMap->insert(p);
    } 
  }
  catch (SQLException &e) {
    throw(std::runtime_error("RunDCSMagnetDat::fetchData():  "+e.getMessage()));
  }
}




int  RunDCSMagnetDat::nowMicroseconds() {
  Tm t_now_gmt;
  
  t_now_gmt.setToCurrentGMTime();
  int t_now_gmt_micros = t_now_gmt.microsTime();
  return t_now_gmt_micros;
}



void RunDCSMagnetDat::fetchLastData(map< EcalLogicID, RunDCSMagnetDat >* fillMap )
  throw(std::runtime_error)
{
  this->checkConnection();

  std::cout<<"fetchLastData>>1"<<std::endl;

  fillMap->clear();

  std::cout<<"fetchLastData>>2"<<std::endl;


  try {
    std::pair< EcalLogicID, RunDCSMagnetDat > p;
    RunDCSMagnetDat dat;
  std::cout<<"fetchLastData>>3"<<std::endl;

    ResultSet* rset = getMagnetRset();
    
  std::cout<<"fetchLastData>>4"<<std::endl;

    fillTheMap(rset, fillMap);
  std::cout<<"fetchLastData>>5"<<std::endl;


  } 
  catch (SQLException &e) {
    throw(std::runtime_error("RunDCSMagnetDat::fetchData():  "+e.getMessage()));
  }
}