/data/refman/pasoursint/CMSSW_5_3_1/src/OnlineDB/EcalCondDB/src/RunDCSLVDat.cc

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

#include "OnlineDB/EcalCondDB/interface/RunDCSLVDat.h"
#include "OnlineDB/EcalCondDB/interface/RunIOV.h"

using namespace std;
using namespace oracle::occi;

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

  m_lv = 0;
  m_lvnom = 0;
  m_status= 0;
  m_tstatus= 0;
}



RunDCSLVDat::~RunDCSLVDat()
{
}



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


}



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



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

}

ResultSet *RunDCSLVDat::getBarrelRset() {
  ResultSet* rset = NULL;
  string query = "SELECT cv.name, cv.logic_id, cv.id1, cv.id2, cv.id3, cv.maps_to, "
    " d.value_number , '5' NOMINAL_VALUE , d.VALUE_TIMESTAMP "
    "FROM "+ getEBAccount()+".FWWIENERMARATHONCHANNEL_LV d "
    " JOIN "+ getEBAccount()+".LV_MAPPING h on "
    " h.DPID = d.DPID join channelview cv on cv.logic_id=h.logic_id WHERE cv.maps_to = cv.name and dpe_name='MEASUREMENTSENSEVOLTAGE' "; 
  try {
    m_readStmt->setSQL(query);
    rset = m_readStmt->executeQuery();
  }
  catch (SQLException e) {
    throw(std::runtime_error("RunDCSLVDat::getBarrelRset():  " + e.getMessage() + " " + query));
  }
  return rset;
}

ResultSet *RunDCSLVDat::getEndcapRset() {
  ResultSet* rset = NULL;
  string query = "SELECT cv.name, cv.logic_id, cv.id1, cv.id2, cv.id3, cv.maps_to, "
    " d.VALUE_NUMBER, '5' NOMINAL_VALUE , d.VALUE_TIMESTAMP "
    "FROM "+ getEEAccount()+".FWWIENERMARATHONCHANNEL_LV d "
    " JOIN "+ getEEAccount()+".EE_LV_MAPPING h on "
    " h.DPID = d.DPID join channelview cv on cv.logic_id=h.logic_id WHERE cv.maps_to = cv.name and dpe_name='MEASUREMENTSENSEVOLTAGE' "; 
  try {
    m_readStmt->setSQL(query);
    rset = m_readStmt->executeQuery();
  }
  catch (SQLException e) {
    throw(std::runtime_error("RunDCSLVDat::getEndcapRset():  " + e.getMessage() + " " + query));
  }
  return rset;
}

void RunDCSLVDat::fillTheMap(ResultSet *rset, 
                               map< EcalLogicID, RunDCSLVDat >* fillMap) {
  std::pair< EcalLogicID, RunDCSLVDat > p;
  RunDCSLVDat 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
      
      dat.setLV(        rset->getFloat(7) );
      dat.setLVNominal( rset->getFloat(8) );
      Date sinceDate = rset->getDate(9);
      Tm  sinceTm = dh.dateToTm( sinceDate );
      dat.setStatus(0);
      if (p.first.getName() == "EB_LV_channel") {
        setStatusForBarrel(dat, sinceTm);      
      } else {
        setStatusForEndcaps(dat, sinceTm);      
      }
      p.second = dat;
      fillMap->insert(p);
    } 
  }
  catch (SQLException &e) {
    throw(std::runtime_error("RunDCSLVDat::fetchData():  "+e.getMessage()));
  }
}

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


void RunDCSLVDat::setStatusForBarrel(RunDCSLVDat &dat, Tm sinceTm) {
  int t_now_gmt_micros = nowMicroseconds();

  if (fabs(dat.getLV() - dat.getLVNominal())*1000 > maxLVDifferenceEB) {
    dat.setStatus(LVNOTNOMINAL);
  }
  if (dat.getLV()*1000 < minLV) {
    dat.setStatus(LVOFF);
  }

  int result=0;
  int d= ((int)t_now_gmt_micros - (int)sinceTm.microsTime()) ;
  if (d> maxDifference) {
    result= -d/1000000 ;
  }
  dat.setTimeStatus(result);


}

void  RunDCSLVDat::setStatusForEndcaps(RunDCSLVDat &dat, Tm sinceTm) {
  int t_now_gmt_micros = nowMicroseconds();

  if (fabs(dat.getLV() - dat.getLVNominal())*1000 > maxLVDifferenceEE) {
    dat.setStatus(LVNOTNOMINAL);
  }
  if (dat.getLV()*1000 < minLV) {
    dat.setStatus(LVOFF);
  }

  int result=0;
  int d= ((int)t_now_gmt_micros - (int)sinceTm.microsTime()) ;
  if (d> maxDifference) {
    result= -d/1000000 ;
  }
  dat.setTimeStatus(result);


}

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

  fillMap->clear();

  try {
    std::pair< EcalLogicID, RunDCSLVDat > p;
    RunDCSLVDat dat;

    ResultSet* rset = getBarrelRset();
    
    fillTheMap(rset, fillMap);
    rset = getEndcapRset();
    
    fillTheMap(rset, fillMap);
  } 
  catch (SQLException &e) {
    throw(std::runtime_error("RunDCSLVDat::fetchData():  "+e.getMessage()));
  }
}