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

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

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

using namespace std;
using namespace oracle::occi;

ODWeightsSamplesDat::ODWeightsSamplesDat() {
  m_env = nullptr;
  m_conn = nullptr;
  m_writeStmt = nullptr;
  m_readStmt = nullptr;

  m_fed = 0;
}

ODWeightsSamplesDat::~ODWeightsSamplesDat() {}

void ODWeightsSamplesDat::clear() {
  m_fed = 0;
  m_ss = 0;
  m_sn = 0;
}

void ODWeightsSamplesDat::prepareWrite() noexcept(false) {
  this->checkConnection();

  try {
    m_writeStmt = m_conn->createStatement();
    m_writeStmt->setSQL("INSERT INTO " + getTable() +
                        " (rec_id, fed_id, sample_id, weight_number ) "
                        "VALUES (:1, :2, :3, :4 )");
  } catch (SQLException& e) {
    throw(std::runtime_error("ODWeightsSamplesDat::prepareWrite():  " + e.getMessage()));
  }
}

void ODWeightsSamplesDat::writeDB(const ODWeightsSamplesDat* item, ODFEWeightsInfo* iov) noexcept(false) {
  this->checkConnection();

  try {
    m_writeStmt->setInt(1, item->getId());
    m_writeStmt->setInt(2, item->getFedId());
    m_writeStmt->setInt(3, item->getSampleId());
    m_writeStmt->setInt(4, item->getWeightNumber());

    m_writeStmt->executeUpdate();
  } catch (SQLException& e) {
    throw(std::runtime_error("ODWeightsSamplesDat::writeDB():  " + e.getMessage()));
  }
}

void ODWeightsSamplesDat::fetchData(std::vector<ODWeightsSamplesDat>* p, ODFEWeightsInfo* iov) noexcept(false) {
  this->checkConnection();

  iov->setConnection(m_env, m_conn);
  int iovID = iov->fetchID();
  if (!iovID) {
    std::cout << "ID not in the DB" << endl;
    return;
  }

  try {
    m_readStmt->setSQL("SELECT * FROM " + getTable() + " WHERE rec_id = :rec_id order by fed_id, sample_id");
    m_readStmt->setInt(1, iovID);
    ResultSet* rset = m_readStmt->executeQuery();

    //    std::vector< ODWeightsSamplesDat > p;
    ODWeightsSamplesDat dat;
    while (rset->next()) {
      // dat.setId( rset->getInt(1) );
      dat.setFedId(rset->getInt(2));
      dat.setSampleId(rset->getInt(3));
      dat.setWeightNumber(rset->getInt(4));

      p->push_back(dat);
    }

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

void ODWeightsSamplesDat::fetchData(ODWeightsSamplesDat* p) noexcept(false) {
  this->checkConnection();

  try {
    m_readStmt->setSQL("SELECT * FROM " + getTable() + " WHERE rec_id = :1 order by fed_id, sample_id");
    m_readStmt->setInt(1, p->getId());
    ResultSet* rset = m_readStmt->executeQuery();

    while (rset->next()) {
      p->setFedId(rset->getInt(2));
      p->setSampleId(rset->getInt(3));
      p->setWeightNumber(rset->getInt(4));
    }

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

//  ************************************************************************   //

void ODWeightsSamplesDat::writeArrayDB(const std::vector<ODWeightsSamplesDat>& data,
                                       ODFEWeightsInfo* iov) noexcept(false) {
  this->checkConnection();

  int iovID = iov->fetchID();
  if (!iovID) {
    throw(std::runtime_error("ODDelays::writeArrayDB:  ODFEDelaysInfo not in DB"));
  }

  int nrows = data.size();
  int* ids = new int[nrows];
  int* xx = new int[nrows];
  int* yy = new int[nrows];
  int* zz = new int[nrows];

  ub2* ids_len = new ub2[nrows];
  ub2* x_len = new ub2[nrows];
  ub2* y_len = new ub2[nrows];
  ub2* z_len = new ub2[nrows];

  ODWeightsSamplesDat dataitem;

  int n_data = (int)data.size();
  for (int count = 0; count < n_data; count++) {
    dataitem = data[count];
    ids[count] = iovID;
    xx[count] = dataitem.getFedId();
    yy[count] = dataitem.getSampleId();
    zz[count] = dataitem.getWeightNumber();

    ids_len[count] = sizeof(ids[count]);
    x_len[count] = sizeof(xx[count]);
    y_len[count] = sizeof(yy[count]);
    z_len[count] = sizeof(zz[count]);
  }

  try {
    m_writeStmt->setDataBuffer(1, (dvoid*)ids, OCCIINT, sizeof(ids[0]), ids_len);
    m_writeStmt->setDataBuffer(2, (dvoid*)xx, OCCIINT, sizeof(xx[0]), x_len);
    m_writeStmt->setDataBuffer(3, (dvoid*)yy, OCCIINT, sizeof(yy[0]), y_len);
    m_writeStmt->setDataBuffer(4, (dvoid*)zz, OCCIINT, sizeof(zz[0]), z_len);

    m_writeStmt->executeArrayUpdate(nrows);

    delete[] ids;
    delete[] xx;
    delete[] yy;
    delete[] zz;

    delete[] ids_len;
    delete[] x_len;
    delete[] y_len;
    delete[] z_len;

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