ODLTCConfig Class Reference

#include <ODLTCConfig.h>

Inheritance diagram for ODLTCConfig:

Public Member Functions
int	getId () const
unsigned char *	getLTCClob () const
std::string	getLTCConfigurationFile () const
unsigned int	getSize () const
std::string	getTable () override
	ODLTCConfig ()
void	setId (int id)
void	setLTCClob (unsigned char *x)
void	setLTCConfigurationFile (std::string x)
void	setParameters (const std::map< std::string, std::string > &my_keys_map)
void	setSize (unsigned int id)
	~ODLTCConfig () override
Public Member Functions inherited from IODConfig
std::string	getConfigTag ()
void	setConfigTag (std::string x)
Public Member Functions inherited from IDBObject
oracle::occi::Connection *	getConn () const
oracle::occi::Environment *	getEnv () const
void	setConnection (oracle::occi::Environment *env, oracle::occi::Connection *conn)
virtual	~IDBObject ()

Private Member Functions
void	clear ()
void	fetchData (ODLTCConfig *result) noexcept(false)
int	fetchID () noexcept(false)
int	fetchNextId () noexcept(false)
void	prepareWrite () noexcept(false) override
void	writeDB () noexcept(false)

Private Attributes
int	m_ID
unsigned char *	m_ltc_clob
std::string	m_ltc_file
int	m_size

Friends
class	EcalCondDBInterface

Additional Inherited Members
Public Types inherited from IODConfig
typedef oracle::occi::Clob	Clob
typedef oracle::occi::SQLException	SQLException
typedef oracle::occi::Statement	Statement
typedef oracle::occi::Stream	Stream
Public Attributes inherited from IODConfig
std::string	m_config_tag
Static Public Attributes inherited from IDBObject
static int const	ECALDB_NROWS = 1024
Protected Member Functions inherited from IODConfig
void	checkPrepare () noexcept(false)
void	createReadStatement () noexcept(false)
void	populateClob (Clob &clob, std::string fname, unsigned int bufsize) noexcept(false)
unsigned char *	readClob (Clob &clob, int size) noexcept(false)
void	setPrefetchRowCount (int ncount) noexcept(false)
void	terminateReadStatement () noexcept(false)
void	terminateWriteStatement () noexcept(false)
Protected Member Functions inherited from IDBObject
void	checkConnection () const noexcept(false)
Protected Attributes inherited from IODConfig
Statement *	m_readStmt
Statement *	m_writeStmt
Protected Attributes inherited from IDBObject
oracle::occi::Connection *	m_conn
oracle::occi::Environment *	m_env

Detailed Description

Definition at line 15 of file ODLTCConfig.h.

Constructor & Destructor Documentation

ODLTCConfig()

ODLTCConfig::ODLTCConfig

(

)

Definition at line 13 of file ODLTCConfig.cc.

References clear().

                         {
  m_env = nullptr;
  m_conn = nullptr;
  m_writeStmt = nullptr;
  m_readStmt = nullptr;
  m_config_tag = "";
  m_size = 0;

  m_ID = 0;
  clear();
}

~ODLTCConfig()

ODLTCConfig::~ODLTCConfig ( )

override

Definition at line 25 of file ODLTCConfig.cc.

                          {
  //  delete [] m_ltc_clob;
}

Member Function Documentation

clear()

void ODLTCConfig::clear ( void  )

private

Definition at line 161 of file ODLTCConfig.cc.

                        {
  //  strcpy((char *)m_ltc_clob, "");

  m_ltc_file = "";
}

fetchData()

void ODLTCConfig::fetchData ( ODLTCConfig *  result )

privatenoexcept

Definition at line 167 of file ODLTCConfig.cc.

References edmScanValgrind::buffer, gather_cfg::cout, MillePedeFileConverter_cfg::e, mps_fire::i, mps_fire::result, and AlCaHLTBitMon_QueryRunRegistry::string.

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

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

    rset->next();
    // 1 is the id and 2 is the config tag

    result->setId(rset->getInt(1));
    result->setConfigTag(rset->getString(2));
    result->setLTCConfigurationFile(rset->getString(3));

    Clob clob = rset->getClob(4);
    cout << "Opening the clob in Read only mode" << endl;
    clob.open(OCCI_LOB_READONLY);
    int clobLength = clob.length();
    cout << "Length of the clob is: " << clobLength << endl;
    m_size = clobLength;
    unsigned char* buffer = readClob(clob, clobLength);
    clob.close();
    cout << "the clob buffer is:" << endl;
    for (int i = 0; i < clobLength; ++i)
      cout << (char)buffer[i];
    cout << endl;

    result->setLTCClob(buffer);

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

fetchID()

int ODLTCConfig::fetchID ( )

privatenoexcept

Definition at line 210 of file ODLTCConfig.cc.

References MillePedeFileConverter_cfg::e, and AlCaHLTBitMon_QueryRunRegistry::string.

                                         {
  if (m_ID != 0) {
    return m_ID;
  }

  this->checkConnection();

  try {
    Statement* stmt = m_conn->createStatement();
    stmt->setSQL(
        "SELECT ltc_configuration_id FROM ecal_ltc_configuration "
        "WHERE  ltc_tag=:ltc_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("ODLTCConfig::fetchID:  ") + e.getMessage()));
  }

  return m_ID;
}

fetchNextId()

int ODLTCConfig::fetchNextId ( )

privatenoexcept

Definition at line 29 of file ODLTCConfig.cc.

References MillePedeFileConverter_cfg::e, mps_fire::result, and AlCaHLTBitMon_QueryRunRegistry::string.

                                             {
  int result = 0;
  try {
    this->checkConnection();

    m_readStmt = m_conn->createStatement();
    m_readStmt->setSQL("select ecal_ltc_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("ODLTCConfig::fetchNextId():  ") + e.getMessage()));
  }
}

getId()

int ODLTCConfig::getId ( void  ) const

inline

Definition at line 25 of file ODLTCConfig.h.

References m_ID.

{ return m_ID; }

getLTCClob()

unsigned char* ODLTCConfig::getLTCClob ( ) const

inline

Definition at line 34 of file ODLTCConfig.h.

References m_ltc_clob.

{ return m_ltc_clob; }

getLTCConfigurationFile()

std::string ODLTCConfig::getLTCConfigurationFile ( ) const

inline

Definition at line 31 of file ODLTCConfig.h.

References m_ltc_file.

{ return m_ltc_file; }

getSize()

unsigned int ODLTCConfig::getSize ( ) const

inline

Definition at line 28 of file ODLTCConfig.h.

References m_size.

{ return m_size; }

getTable()

std::string ODLTCConfig::getTable ( )

inlineoverridevirtual

Implements IODConfig.

Definition at line 22 of file ODLTCConfig.h.

{ return "ECAL_LTC_CONFIGURATION"; }

prepareWrite()

void ODLTCConfig::prepareWrite ( )

overrideprivatevirtualnoexcept

Implements IODConfig.

Definition at line 48 of file ODLTCConfig.cc.

References gather_cfg::cout, MillePedeFileConverter_cfg::e, and AlCaHLTBitMon_QueryRunRegistry::string.

                                               {
  this->checkConnection();

  int next_id = fetchNextId();

  try {
    m_writeStmt = m_conn->createStatement();
    m_writeStmt->setSQL(
        "INSERT INTO ECAL_LTC_CONFIGURATION (ltc_configuration_id, ltc_tag, "
        " LTC_CONFIGURATION_file, "
        " Configuration ) "
        "VALUES (:1, :2, :3, :4 )");
    m_writeStmt->setInt(1, next_id);
    m_writeStmt->setString(2, this->getConfigTag());
    m_writeStmt->setString(3, getLTCConfigurationFile());

    // and now the clob
    oracle::occi::Clob clob(m_conn);
    clob.setEmpty();
    m_writeStmt->setClob(4, clob);
    m_writeStmt->executeUpdate();
    m_ID = next_id;

    m_conn->terminateStatement(m_writeStmt);
    std::cout << "LTC Clob inserted into CONFIGURATION with id=" << next_id << std::endl;

    // now we read and update it
    m_writeStmt = m_conn->createStatement();
    m_writeStmt->setSQL(
        "SELECT Configuration FROM ECAL_LTC_CONFIGURATION WHERE"
        " ltc_configuration_id=:1 FOR UPDATE");

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

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

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

setId()

void ODLTCConfig::setId ( int  id )

inline

Definition at line 24 of file ODLTCConfig.h.

References triggerObjects_cff::id, and m_ID.

{ m_ID = id; }

setLTCClob()

void ODLTCConfig::setLTCClob ( unsigned char *  x )

inline

Definition at line 33 of file ODLTCConfig.h.

References m_ltc_clob, and x.

{ m_ltc_clob = x; }

setLTCConfigurationFile()

void ODLTCConfig::setLTCConfigurationFile ( std::string  x )

inline

Definition at line 30 of file ODLTCConfig.h.

References m_ltc_file, and x.

{ m_ltc_file = x; }

setParameters()

void ODLTCConfig::setParameters

(

const std::map< std::string, std::string > &

my_keys_map

)

Definition at line 89 of file ODLTCConfig.cc.

References gather_cfg::cout, mps_fire::end, alignmentValidation::fname, and AlCaHLTBitMon_QueryRunRegistry::string.

                                                                         {
  // 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 == "LTC_CONFIGURATION_ID")
      setConfigTag(ci->second);
    if (ci->first == "Configuration") {
      std::string fname = ci->second;
      string str3;
      size_t pos, pose;

      pos = fname.find('=');  // position of "live" in str
      pose = fname.size();    // position of "]" in str
      str3 = fname.substr(pos + 1, pose - pos - 2);

      cout << "fname=" << fname << " and reduced is: " << str3 << endl;
      setLTCConfigurationFile(str3);

      // here we must open the file and read the LTC Clob
      std::cout << "Going to read LTC file: " << fname << endl;

      ifstream inpFile;
      inpFile.open(str3.c_str());

      // tell me size of file
      int bufsize = 0;
      inpFile.seekg(0, ios::end);
      bufsize = inpFile.tellg();
      std::cout << " bufsize =" << bufsize << std::endl;
      // set file pointer to start again
      inpFile.seekg(0, ios::beg);

      m_size = bufsize;

      inpFile.close();
    }
  }
}

setSize()

void ODLTCConfig::setSize ( unsigned int  id )

inline

Definition at line 27 of file ODLTCConfig.h.

References triggerObjects_cff::id, and m_size.

{ m_size = id; }

writeDB()

void ODLTCConfig::writeDB ( )

privatenoexcept

Definition at line 129 of file ODLTCConfig.cc.

References gather_cfg::cout, MillePedeFileConverter_cfg::e, and AlCaHLTBitMon_QueryRunRegistry::string.

                                          {
  std::cout << "updating the clob " << std::endl;

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

    rset->next();
    oracle::occi::Clob clob = rset->getClob(1);

    cout << "Opening the clob in read write mode" << endl;

    std::cout << "Populating the clob" << endl;

    populateClob(clob, getLTCConfigurationFile(), m_size);
    int clobLength = clob.length();
    cout << "Length of the clob is: " << clobLength << endl;
    // clob.close ();

    m_writeStmt->executeUpdate();

    m_writeStmt->closeResultSet(rset);

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

Friends And Related Function Documentation

EcalCondDBInterface

friend class EcalCondDBInterface

friend

Definition at line 17 of file ODLTCConfig.h.

Member Data Documentation

m_ID

int ODLTCConfig::m_ID

private

Definition at line 48 of file ODLTCConfig.h.

Referenced by getId(), and setId().

m_ltc_clob

unsigned char* ODLTCConfig::m_ltc_clob

private

Definition at line 49 of file ODLTCConfig.h.

Referenced by getLTCClob(), and setLTCClob().

m_ltc_file

std::string ODLTCConfig::m_ltc_file

private

Definition at line 50 of file ODLTCConfig.h.

Referenced by getLTCConfigurationFile(), and setLTCConfigurationFile().

m_size

int ODLTCConfig::m_size

private

Definition at line 51 of file ODLTCConfig.h.

Referenced by getSize(), and setSize().