#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 ()
	ODLTCConfig ()
void	setId (int id)
void	setLTCClob (unsigned char *x)
void	setLTCConfigurationFile (std::string x)
void	setParameters (std::map< std::string, std::string > my_keys_map)
void	setSize (unsigned int id)
	~ODLTCConfig ()
Private Member Functions
void	clear ()
void	fetchData (ODLTCConfig *result) throw (std::runtime_error)
int	fetchID () throw (std::runtime_error)
int	fetchNextId () throw (std::runtime_error)
void	prepareWrite () throw (std::runtime_error)
void	writeDB () throw (std::runtime_error)
Private Attributes
int	m_ID
unsigned char *	m_ltc_clob
std::string	m_ltc_file
int	m_size
Friends
class	EcalCondDBInterface

Detailed Description

Definition at line 15 of file ODLTCConfig.h.

Constructor & Destructor Documentation

ODLTCConfig::ODLTCConfig ( )

Definition at line 13 of file ODLTCConfig.cc.

References hitfit::clear(), and NULL.

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

   m_ID=0;
   clear();

}

ODLTCConfig::~ODLTCConfig ( )

Definition at line 29 of file ODLTCConfig.cc.

{
  //  delete [] m_ltc_clob;
}

Member Function Documentation

void ODLTCConfig::clear ( void ) [private]

Definition at line 190 of file ODLTCConfig.cc.

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

   m_ltc_file="";

}

void ODLTCConfig::fetchData ( ODLTCConfig * result ) throw (std::runtime_error) [private]

Definition at line 199 of file ODLTCConfig.cc.

References gather_cfg::cout, alignCSCRings::e, i, and query::result.

{
  this->checkConnection();
  result->clear();
  if(result->getId()==0 && result->getConfigTag()==""){
    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("ODLTCConfig::fetchData():  "+e.getMessage()));
  }
}

int ODLTCConfig::fetchID ( ) throw (std::runtime_error) [private]

Definition at line 248 of file ODLTCConfig.cc.

References alignCSCRings::e.

{
  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("ODLTCConfig::fetchID:  "+e.getMessage()));
  }

  return m_ID;
}

int ODLTCConfig::fetchNextId ( ) throw (std::runtime_error) [private]

Definition at line 34 of file ODLTCConfig.cc.

References alignCSCRings::e, and query::result.

                                                      {

  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("ODLTCConfig::fetchNextId():  "+e.getMessage()));
  }

}

int ODLTCConfig::getId ( ) const [inline]

Definition at line 25 of file ODLTCConfig.h.

References m_ID.

{ return m_ID; }

unsigned char* ODLTCConfig::getLTCClob ( ) const [inline]

Definition at line 34 of file ODLTCConfig.h.

References m_ltc_clob.

{ return m_ltc_clob; }

std::string ODLTCConfig::getLTCConfigurationFile ( ) const [inline]

Definition at line 31 of file ODLTCConfig.h.

References m_ltc_file.

{ return m_ltc_file; }

unsigned int ODLTCConfig::getSize ( ) const [inline]

Definition at line 28 of file ODLTCConfig.h.

References m_size.

{ return m_size; }

std::string ODLTCConfig::getTable ( ) [inline, virtual]

Implements IODConfig.

Definition at line 22 of file ODLTCConfig.h.

{ return "ECAL_LTC_CONFIGURATION"; }

void ODLTCConfig::prepareWrite ( ) throw (std::runtime_error) [private, virtual]

Implements IODConfig.

Definition at line 58 of file ODLTCConfig.cc.

References gather_cfg::cout, and alignCSCRings::e.

{
  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("ODLTCConfig::prepareWrite():  "+e.getMessage()));
  }

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

void ODLTCConfig::setId ( int id ) [inline]

Definition at line 24 of file ODLTCConfig.h.

References m_ID.

{ m_ID = id; }

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; }

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; }

void ODLTCConfig::setParameters ( std::map< std::string, std::string > my_keys_map )

void ODLTCConfig::setSize ( unsigned int id ) [inline]

Definition at line 27 of file ODLTCConfig.h.

References m_size.

{ m_size = id; }

void ODLTCConfig::writeDB ( ) throw (std::runtime_error) [private]

Definition at line 148 of file ODLTCConfig.cc.

References gather_cfg::cout, and alignCSCRings::e.

{

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


}