OnlineDB/EcalCondDB/src/LocationDef.cc - master - githubmirror/cmssw

OnlineDB/EcalCondDB/src/LocationDef.cc
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20 май 2019, 13:02
20 май 2019, 13:024a10e79
#include <string>
#include "OnlineDB/Oracle/interface/Oracle.h"

#include "OnlineDB/EcalCondDB/interface/LocationDef.h"

using namespace std;
using namespace oracle::occi;

LocationDef::LocationDef() {
  m_env = nullptr;
  m_conn = nullptr;
  m_ID = 0;
  m_loc = "";
}

LocationDef::~LocationDef() {}

string LocationDef::getLocation() const { return m_loc; }

void LocationDef::setLocation(string loc) {
  if (loc != m_loc) {
    m_ID = 0;
    m_loc = loc;
  }
}

int LocationDef::fetchID() noexcept(false) {
  // Return def from memory if available
  if (m_ID) {
    return m_ID;
  }

  this->checkConnection();

  try {
    Statement* stmt = m_conn->createStatement();
    stmt->setSQL(
        "SELECT def_id FROM location_def WHERE "
        "location = :location");
    stmt->setString(1, m_loc);

    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("LocationDef::fetchID:  " + e.getMessage()));
  }

  return m_ID;
}

void LocationDef::setByID(int id) noexcept(false) {
  this->checkConnection();

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

    stmt->setSQL("SELECT location FROM location_def WHERE def_id = :1");
    stmt->setInt(1, id);

    ResultSet* rset = stmt->executeQuery();
    if (rset->next()) {
      m_loc = rset->getString(1);
      m_ID = id;
    } else {
      throw(std::runtime_error("LocationDef::setByID:  Given def_id is not in the database"));
    }

    m_conn->terminateStatement(stmt);
  } catch (SQLException& e) {
    throw(std::runtime_error("LocationDef::setByID:  " + e.getMessage()));
  }
}

void LocationDef::fetchAllDefs(std::vector<LocationDef>* fillVec) noexcept(false) {
  this->checkConnection();
  try {
    Statement* stmt = m_conn->createStatement();
    stmt->setSQL("SELECT def_id FROM location_def ORDER BY def_id");
    ResultSet* rset = stmt->executeQuery();

    LocationDef locationDef;
    locationDef.setConnection(m_env, m_conn);

    while (rset->next()) {
      locationDef.setByID(rset->getInt(1));
      fillVec->push_back(locationDef);
    }
  } catch (SQLException& e) {
    throw(std::runtime_error("LocationDef::fetchAllDefs:  " + e.getMessage()));
  }
}