ODTCCEEConfig.cc

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#include <stdexcept>
#include <string>
#include <cstdlib>

#include "OnlineDB/Oracle/interface/Oracle.h"

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

using namespace std;
using namespace oracle::occi;

ODTCCEEConfig::ODTCCEEConfig() {
  m_env = nullptr;
  m_conn = nullptr;
  m_writeStmt = nullptr;
  m_readStmt = nullptr;
  m_config_tag = "";

  m_ID = 0;
  clear();
  m_size = 0;
}

void ODTCCEEConfig::clear() {
  m_tcc_ee_file = "";
  m_lut_file = "";
  m_slb_file = "";
  m_test_url = "";
  m_ntest = 0;
}

ODTCCEEConfig::~ODTCCEEConfig() {}

int ODTCCEEConfig::fetchNextId() noexcept(false) {
  int result = 0;
  try {
    this->checkConnection();

    m_readStmt = m_conn->createStatement();
    m_readStmt->setSQL("select ecal_tcc_ee_config_sq.NextVal from dual");
    ResultSet* rset = m_readStmt->executeQuery();
    while (rset->next()) {
      result = rset->getInt(1);
    }
    m_conn->terminateStatement(m_readStmt);
    return result;

  } catch (SQLException& e) {
    throw(std::runtime_error(std::string("ODTCCEEConfig::fetchNextId():  ") + e.getMessage()));
  }
}

void ODTCCEEConfig::setParameters(const std::map<string, string>& my_keys_map) {
  // parses the result of the XML parser that is a map of
  // string string with variable name variable value

  for (std::map<std::string, std::string>::const_iterator ci = my_keys_map.begin(); ci != my_keys_map.end(); ci++) {
    if (ci->first == "TCC_EE_CONFIGURATION_ID")
      setConfigTag(ci->second);
    if (ci->first == "N_TESTPATTERNS_TO_LOAD")
      setNTestPatternsToLoad(atoi(ci->second.c_str()));
    if (ci->first == "LUT_CONFIGURATION_FILE")
      setLUTConfigurationFile(ci->second);
    if (ci->first == "CONFIGURATION_FILE")
      setTCCConfigurationFile(ci->second);
    if (ci->first == "SLB_CONFIGURATION_FILE")
      setSLBConfigurationFile(ci->second);
    if (ci->first == "TESTPATTERNFILE_URL")
      setTestPatternFileUrl(ci->second);

    if (ci->first == "SLB_LATENCY")
      setSLBLatency(atoi(ci->second.c_str()));
    if (ci->first == "SLBLATENCY")
      setSLBLatency(atoi(ci->second.c_str()));

    if (ci->first == "TRIGGER_POS")
      setTriggerPos(atoi(ci->second.c_str()));
  }
}

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

  int next_id = fetchNextId();

  try {
    m_writeStmt = m_conn->createStatement();
    m_writeStmt->setSQL(
        "INSERT INTO ECAL_TCC_EE_CONFIGURATION (tcc_ee_configuration_id, tcc_ee_tag, "
        "Configuration_file, LUT_CONFIGURATION_FILE, SLB_CONFIGURATION_FILE, "
        "TESTPATTERNFILE_URL , N_TESTPATTERNS_TO_LOAD, TRIGGER_POS, "
        "tcc_configuration, lut_configuration, slb_configuration, slblatency ) "
        "VALUES (:1, :2, :3, :4, :5, :6, :7, :8 , :9, :10, :11, :12)");
    m_writeStmt->setInt(1, next_id);
    m_writeStmt->setString(2, getConfigTag());
    m_writeStmt->setString(3, getTCCConfigurationFile());
    m_writeStmt->setString(4, getLUTConfigurationFile());
    m_writeStmt->setString(5, getSLBConfigurationFile());
    m_writeStmt->setString(6, getTestPatternFileUrl());
    m_writeStmt->setInt(7, getNTestPatternsToLoad());
    m_writeStmt->setInt(8, getTrigPos());
    m_writeStmt->setInt(12, getSLBLatency());
    // and now the clobs
    oracle::occi::Clob clob1(m_conn);
    clob1.setEmpty();
    m_writeStmt->setClob(9, clob1);

    oracle::occi::Clob clob2(m_conn);
    clob2.setEmpty();
    m_writeStmt->setClob(10, clob2);

    oracle::occi::Clob clob3(m_conn);
    clob3.setEmpty();
    m_writeStmt->setClob(11, clob3);

    m_writeStmt->executeUpdate();
    m_ID = next_id;

    m_conn->terminateStatement(m_writeStmt);
    std::cout << "TCC 3 empty Clobs inserted into CONFIGURATION with id=" << next_id << std::endl;

    // now we read and update it
    m_writeStmt = m_conn->createStatement();
    m_writeStmt->setSQL(
        "SELECT tcc_configuration, lut_configuration, slb_configuration FROM ECAL_TCC_EE_CONFIGURATION WHERE"
        " tcc_ee_configuration_id=:1 FOR UPDATE");

    std::cout << "updating the clobs 0" << std::endl;

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

  std::cout << "updating the clob 1 " << std::endl;
}

void ODTCCEEConfig::writeDB() noexcept(false) {
  std::cout << "updating the clob 2" << std::endl;

  try {
    m_writeStmt->setInt(1, m_ID);
    ResultSet* rset = m_writeStmt->executeQuery();

    while (rset->next()) {
      oracle::occi::Clob clob1 = rset->getClob(1);
      oracle::occi::Clob clob2 = rset->getClob(2);
      oracle::occi::Clob clob3 = rset->getClob(3);
      cout << "Opening the clob in read write mode" << endl;
      cout << "Populating the clobs" << endl;
      populateClob(clob1, getTCCConfigurationFile(), m_size);
      populateClob(clob2, getLUTConfigurationFile(), m_size);
      populateClob(clob3, getSLBConfigurationFile(), m_size);
    }

    m_writeStmt->executeUpdate();
    m_writeStmt->closeResultSet(rset);

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

void ODTCCEEConfig::fetchData(ODTCCEEConfig* result) noexcept(false) {
  this->checkConnection();
  result->clear();
  if (result->getId() == 0 && (result->getConfigTag().empty())) {
    throw(std::runtime_error("ODTCCEEConfig::fetchData(): no Id defined for this ODTCCEEConfig "));
  }

  try {
    m_readStmt->setSQL(
        "SELECT * "
        "FROM ECAL_TCC_EE_CONFIGURATION d "
        " where (tcc_ee_configuration_id = :1 or tcc_ee_tag=:2 )");
    m_readStmt->setInt(1, result->getId());
    m_readStmt->setString(2, result->getConfigTag());
    ResultSet* rset = m_readStmt->executeQuery();

    rset->next();
    // the first is the id
    result->setId(rset->getInt(1));
    result->setConfigTag(rset->getString(2));

    result->setTCCConfigurationFile(rset->getString(3));
    result->setLUTConfigurationFile(rset->getString(4));
    result->setSLBConfigurationFile(rset->getString(5));
    result->setTestPatternFileUrl(rset->getString(6));
    result->setNTestPatternsToLoad(rset->getInt(7));
    result->setSLBLatency(rset->getInt(12));
    //

    Clob clob1 = rset->getClob(8);
    cout << "Opening the clob in Read only mode" << endl;
    clob1.open(OCCI_LOB_READONLY);
    int clobLength = clob1.length();
    cout << "Length of the clob1 is: " << clobLength << endl;
    unsigned char* buffer = readClob(clob1, clobLength);
    clob1.close();
    cout << "the clob buffer is:" << endl;
    for (int i = 0; i < clobLength; ++i)
      cout << (char)buffer[i];
    cout << endl;
    result->setTCCClob(buffer);

    Clob clob2 = rset->getClob(9);
    cout << "Opening the clob in Read only mode" << endl;
    clob2.open(OCCI_LOB_READONLY);
    clobLength = clob2.length();
    cout << "Length of the clob2 is: " << clobLength << endl;
    unsigned char* buffer2 = readClob(clob2, clobLength);
    clob2.close();
    cout << "the clob buffer is:" << endl;
    for (int i = 0; i < clobLength; ++i)
      cout << (char)buffer2[i];
    cout << endl;
    result->setLUTClob(buffer2);

    Clob clob3 = rset->getClob(10);
    cout << "Opening the clob in Read only mode" << endl;
    clob3.open(OCCI_LOB_READONLY);
    clobLength = clob3.length();
    cout << "Length of the clob3 is: " << clobLength << endl;
    unsigned char* buffer3 = readClob(clob3, clobLength);
    clob3.close();
    cout << "the clob buffer is:" << endl;
    for (int i = 0; i < clobLength; ++i)
      cout << (char)buffer3[i];
    cout << endl;
    result->setSLBClob(buffer3);

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

int ODTCCEEConfig::fetchID() noexcept(false) {
  if (m_ID != 0) {
    return m_ID;
  }

  this->checkConnection();

  try {
    Statement* stmt = m_conn->createStatement();
    stmt->setSQL(
        "SELECT tcc_ee_configuration_id FROM ecal_tcc_ee_configuration "
        "WHERE  tcc_ee_tag=:tcc_ee_tag ");

    stmt->setString(1, getConfigTag());

    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(std::string("ODTCCEEConfig::fetchID:  ") + e.getMessage()));
  }

  return m_ID;
}