/data/refman/pasoursint/CMSSW_6_1_2_SLHC2_patch1/src/OnlineDB/EcalCondDB/src/ODRunConfigCycleInfo.cc

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#include <stdexcept>
#include "OnlineDB/Oracle/interface/Oracle.h"

#include "OnlineDB/EcalCondDB/interface/ODRunConfigCycleInfo.h"
#include "OnlineDB/EcalCondDB/interface/Tm.h"
#include "OnlineDB/EcalCondDB/interface/DateHandler.h"

using namespace std;
using namespace oracle::occi;


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

   m_ID=0;

  m_sequence_id =0;
  m_cycle_num =0;
  m_tag = "";
  m_description="";
}



ODRunConfigCycleInfo::~ODRunConfigCycleInfo(){}


void ODRunConfigCycleInfo::clear() {
  m_sequence_id =0;
  m_cycle_num =0;
  m_tag = "";
  m_description="";

}

void ODRunConfigCycleInfo::prepareWrite()
  throw(std::runtime_error)
{
  this->checkConnection();

  try {
    m_writeStmt = m_conn->createStatement();
    m_writeStmt->setSQL("INSERT INTO ECAL_CYCLE_DAT ( sequence_id , cycle_num, tag, description ) "
     "VALUES (:1, :2, :3 , :4 )");

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


void ODRunConfigCycleInfo::writeDB()
  throw(std::runtime_error)
{
  this->checkConnection();
  this->checkPrepare();

  // Validate the data, use infinity-till convention
  DateHandler dh(m_env, m_conn);

  try {

    m_writeStmt->setInt(1, this->getSequenceID());
    m_writeStmt->setInt(2, this->getCycleNumber());
    m_writeStmt->setString(3, this->getTag());
    m_writeStmt->setString(4, this->getDescription());
    m_writeStmt->executeUpdate();



  } catch (SQLException &e) {
    throw(std::runtime_error("ODRunConfigCycleInfo::writeDB:  "+e.getMessage()));
  }
  // Now get the ID
  if (!this->fetchID()) {
    throw(std::runtime_error("ODRunConfigCycleInfo::writeDB:  Failed to write"));
  }

  cout<< "ODRunConfigCycleInfo::writeDB>> done inserting ODRunConfigCycleInfo with id="<<m_ID<<endl;

}






int ODRunConfigCycleInfo::fetchID() 
  throw(std::runtime_error)
{
  // Return from memory if available
  if (m_ID>0) {
    return m_ID;
  }

  this->checkConnection();


  DateHandler dh(m_env, m_conn);

  try {
    Statement* stmt = m_conn->createStatement();
    stmt->setSQL("SELECT cycle_id from ECAL_cycle_DAT "
                 "WHERE sequence_id = :id1 " 
                 " and cycle_num = :id2  " );
    stmt->setInt(1, m_sequence_id);
    stmt->setInt(2, m_cycle_num);

    ResultSet* rset = stmt->executeQuery();

    if (rset->next()) {
      m_ID = rset->getInt(1);
    } else {
      m_ID = 0;
    }
    m_conn->terminateStatement(stmt);
  } catch (SQLException &e) {
    throw(std::runtime_error("ODRunConfigCycleInfo::fetchID:  "+e.getMessage()));
  }
  setByID(m_ID);

  return m_ID;
}



int ODRunConfigCycleInfo::fetchIDLast()
  throw(std::runtime_error)
{

  this->checkConnection();

  DateHandler dh(m_env, m_conn);

  try {
    Statement* stmt = m_conn->createStatement();
    stmt->setSQL("SELECT max(cycle_id) FROM ecal_cycle_dat "    );
    ResultSet* rset = stmt->executeQuery();

    if (rset->next()) {
      m_ID = rset->getInt(1);
    } else {
      m_ID = 0;
    }
    m_conn->terminateStatement(stmt);
  } catch (SQLException &e) {
    throw(std::runtime_error("ODRunConfigCycleInfo::fetchIDLast:  "+e.getMessage()));
  }

  setByID(m_ID);
  return m_ID;
}


void ODRunConfigCycleInfo::setByID(int id) 
  throw(std::runtime_error)
{
   this->checkConnection();

   DateHandler dh(m_env, m_conn);

   cout<< "ODRunConfigCycleInfo::setByID called for id "<<id<<endl;

   try {
     Statement* stmt = m_conn->createStatement();

     stmt->setSQL("SELECT sequence_id , cycle_num , tag , description FROM ECAL_cycle_DAT WHERE cycle_id = :1 ");
     stmt->setInt(1, id);
     
     ResultSet* rset = stmt->executeQuery();
     if (rset->next()) {
       m_sequence_id=rset->getInt(1);
       m_cycle_num=rset->getInt(2);
       m_tag = rset->getString(3);
       m_description= rset->getString(4);
       m_ID = id;
     } else {
       throw(std::runtime_error("ODRunConfigCycleInfo::setByID:  Given cycle_id is not in the database"));
     }
     m_conn->terminateStatement(stmt);
   } catch (SQLException &e) {
     throw(std::runtime_error("ODRunConfigCycleInfo::setByID:  "+e.getMessage()));
   }
}


void ODRunConfigCycleInfo::fetchData(ODRunConfigCycleInfo * result)
  throw(std::runtime_error)
{
  this->checkConnection();
  result->clear();
  if(result->getId()==0){
    throw(std::runtime_error("ODRunConfigCycleInfo::fetchData(): no Id defined for this ODRunConfigCycleInfo "));
  }

  try {
    m_readStmt->setSQL("SELECT sequence_id , cycle_num , tag , description FROM ECAL_cycle_DAT WHERE cycle_id = :1 ");

    m_readStmt->setInt(1, result->getId());
    ResultSet* rset = m_readStmt->executeQuery();

    rset->next();

    result->setSequenceID(       rset->getInt(1) );
    result->setCycleNumber(      rset->getInt(2) );
    result->setTag(              rset->getString(3) );
    result->setDescription(      rset->getString(4) );
 
  } catch (SQLException &e) {
    throw(std::runtime_error("ODRunConfigCycleInfo::fetchData():  "+e.getMessage()));
  }
}

 void ODRunConfigCycleInfo::insertConfig()
  throw(std::runtime_error)
{
  try {

    prepareWrite();
    writeDB();
    m_conn->commit();
    terminateWriteStatement();
  } catch (std::runtime_error &e) {
    m_conn->rollback();
    throw(e);
  } catch (...) {
    m_conn->rollback();
    throw(std::runtime_error("EcalCondDBInterface::insertDataSet:  Unknown exception caught"));
  }
}