ODLTSCycle.cc

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#include <stdexcept>
#include "OnlineDB/Oracle/interface/Oracle.h"
 
#include "OnlineDB/EcalCondDB/interface/ODLTSCycle.h"
 
using namespace std;
using namespace oracle::occi;
 
ODLTSCycle::ODLTSCycle() {
  m_env = nullptr;
  m_conn = nullptr;
  m_writeStmt = nullptr;
  m_readStmt = nullptr;
  //
  m_ID = 0;
  m_lts_config_id = 0;
}
 
ODLTSCycle::~ODLTSCycle() {}
 
void ODLTSCycle::prepareWrite() noexcept(false) {
  this->checkConnection();
 
  try {
    m_writeStmt = m_conn->createStatement();
    m_writeStmt->setSQL(
        "INSERT INTO ECAL_LTS_Cycle (cycle_id, lts_configuration_id ) "
        "VALUES (:1, :2 )");
  } catch (SQLException &e) {
    throw(std::runtime_error("ODLTSCycle::prepareWrite():  " + e.getMessage()));
  }
}
 
void ODLTSCycle::writeDB() noexcept(false) {
  this->checkConnection();
  this->checkPrepare();
 
  try {
    m_writeStmt->setInt(1, this->getId());
    m_writeStmt->setInt(2, this->getLTSConfigurationID());
 
    m_writeStmt->executeUpdate();
 
  } catch (SQLException &e) {
    throw(std::runtime_error("ODLTSCycle::writeDB:  " + e.getMessage()));
  }
 
  // Now get the ID
  if (!this->fetchID()) {
    throw(std::runtime_error("ODLTSCycle::writeDB:  Failed to write"));
  }
}
 
void ODLTSCycle::clear() { m_lts_config_id = 0; }
 
int ODLTSCycle::fetchID() noexcept(false) {
  // Return from memory if available
  if (m_ID) {
    return m_ID;
  }
 
  this->checkConnection();
 
  try {
    Statement *stmt = m_conn->createStatement();
    stmt->setSQL(
        "SELECT cycle_id, lts_configuration_id FROM ecal_lts_cycle "
        "WHERE cycle_id = :1 ");
    stmt->setInt(1, m_ID);
    ResultSet *rset = stmt->executeQuery();
 
    if (rset->next()) {
      m_ID = rset->getInt(1);
      m_lts_config_id = rset->getInt(2);
    } else {
      m_ID = 0;
    }
    m_conn->terminateStatement(stmt);
  } catch (SQLException &e) {
    throw(std::runtime_error("ODLTSCycle::fetchID:  " + e.getMessage()));
  }
 
  return m_ID;
}
 
void ODLTSCycle::setByID(int id) noexcept(false) {
  this->checkConnection();
 
  try {
    Statement *stmt = m_conn->createStatement();
    stmt->setSQL(
        "SELECT cycle_id, lts_configuration_id FROM ecal_lts_cycle "
        "WHERE cycle_id = :1 ");
    stmt->setInt(1, id);
    ResultSet *rset = stmt->executeQuery();
 
    if (rset->next()) {
      m_ID = rset->getInt(1);
      m_lts_config_id = rset->getInt(2);
    } else {
      m_ID = 0;
    }
    m_conn->terminateStatement(stmt);
  } catch (SQLException &e) {
    throw(std::runtime_error("ODLTSCycle::fetchID:  " + e.getMessage()));
  }
}
 
void ODLTSCycle::fetchData(ODLTSCycle *result) noexcept(false) {
  this->checkConnection();
  result->clear();
 
  if (result->getId() == 0) {
    throw(std::runtime_error("ODLTSConfig::fetchData(): no Id defined for this ODLTSConfig "));
  }
 
  try {
    m_readStmt->setSQL(
        "SELECT  lts_configuration_id FROM ecal_lts_cycle "
        "WHERE cycle_id = :1 ");
 
    m_readStmt->setInt(1, result->getId());
    ResultSet *rset = m_readStmt->executeQuery();
 
    rset->next();
 
    result->setLTSConfigurationID(rset->getInt(1));
 
  } catch (SQLException &e) {
    throw(std::runtime_error("ODLTSCycle::fetchData():  " + e.getMessage()));
  }
}
 
void ODLTSCycle::insertConfig() noexcept(false) {
  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"));
  }
}