コード例 #1
0
void PostgreSQLStore::populateCache()
{
  std::stringstream queryString;

  queryString << "SELECT creation_time, incoming_seqnum, outgoing_seqnum FROM sessions WHERE "
  << "beginstring=" << "'" << m_sessionID.getBeginString().getValue() << "' and "
  << "sendercompid=" << "'" << m_sessionID.getSenderCompID().getValue() << "' and "
  << "targetcompid=" << "'" << m_sessionID.getTargetCompID().getValue() << "' and "
  << "session_qualifier=" << "'" << m_sessionID.getSessionQualifier() << "'";

  PostgreSQLQuery query( queryString.str() );
  if( !m_pConnection->execute(query) )
    throw ConfigError( "No entries found for session in database" );

  int rows = query.rows();
  if( rows > 1 )
    throw ConfigError( "Multiple entries found for session in database" );

  if( rows == 1 )
  {
    struct tm time;
    std::string sqlTime = query.getValue( 0, 0 );
    strptime( sqlTime.c_str(), "%Y-%m-%d %H:%M:%S", &time );
    m_cache.setCreationTime (UtcTimeStamp (&time));
    m_cache.setNextTargetMsgSeqNum( atol( query.getValue( 0, 1 ) ) );
    m_cache.setNextSenderMsgSeqNum( atol( query.getValue( 0, 2 ) ) );
  }
  else
  {
    UtcTimeStamp time = m_cache.getCreationTime();
    char sqlTime[ 20 ];
    int year, month, day, hour, minute, second, millis;
    time.getYMD (year, month, day);
    time.getHMS (hour, minute, second, millis);
    STRING_SPRINTF( sqlTime, "%d-%02d-%02d %02d:%02d:%02d",
             year, month, day, hour, minute, second );
    std::stringstream queryString2;
    queryString2 << "INSERT INTO sessions (beginstring, sendercompid, targetcompid, session_qualifier,"
    << "creation_time, incoming_seqnum, outgoing_seqnum) VALUES("
    << "'" << m_sessionID.getBeginString().getValue() << "',"
    << "'" << m_sessionID.getSenderCompID().getValue() << "',"
    << "'" << m_sessionID.getTargetCompID().getValue() << "',"
    << "'" << m_sessionID.getSessionQualifier() << "',"
    << "'" << sqlTime << "',"
    << m_cache.getNextTargetMsgSeqNum() << ","
    << m_cache.getNextSenderMsgSeqNum() << ")";

    PostgreSQLQuery query2( queryString2.str() );
    if( !m_pConnection->execute(query2) )
      throw ConfigError( "Unable to create session in database" );
  }
}
コード例 #2
0
ファイル: OdbcLog.cpp プロジェクト: DukeXar/quickfix
void OdbcLog::insert( const std::string& table, const std::string value )
{ QF_STACK_PUSH(OdbcLog::insert)

  UtcTimeStamp time;
  int year, month, day, hour, minute, second, millis;
  time.getYMD( year, month, day );
  time.getHMS( hour, minute, second, millis );

  char sqlTime[ 24 ];
  STRING_SPRINTF( sqlTime, "%d-%02d-%02d %02d:%02d:%02d.%003d",
                  year, month, day, hour, minute, second, millis );

  std::string valueCopy = value;
  string_replace( "'", "''", valueCopy );

  std::stringstream queryString;
  queryString << "INSERT INTO " << table << " "
  << "(time, beginstring, sendercompid, targetcompid, session_qualifier, text) "
  << "VALUES ("
  << "{ts '" << sqlTime << "'},";

  if( m_pSessionID )
  {
    queryString
    << "'" << m_pSessionID->getBeginString().getValue() << "',"
    << "'" << m_pSessionID->getSenderCompID().getValue() << "',"
    << "'" << m_pSessionID->getTargetCompID().getValue() << "',";
    if( m_pSessionID->getSessionQualifier() == "" )
      queryString << "NULL" << ",";
    else
      queryString << "'" << m_pSessionID->getSessionQualifier() << "',";
  }
  else
  {
    queryString << "NULL, NULL, NULL, NULL, ";
  }

  queryString << "'" << valueCopy << "')";

  OdbcQuery query( queryString.str() );
  m_pConnection->execute( query );

  QF_STACK_POP
}
コード例 #3
0
void PostgreSQLStore::reset() throw ( IOException )
{
  std::stringstream queryString;
  queryString << "DELETE FROM messages WHERE "
  << "beginstring=" << "'" << m_sessionID.getBeginString().getValue() << "' and "
  << "sendercompid=" << "'" << m_sessionID.getSenderCompID().getValue() << "' and "
  << "targetcompid=" << "'" << m_sessionID.getTargetCompID().getValue() << "' and "
  << "session_qualifier=" << "'" << m_sessionID.getSessionQualifier() << "'";

  PostgreSQLQuery query( queryString.str() );
  if( !m_pConnection->execute(query) )
    query.throwException();

  m_cache.reset();
  UtcTimeStamp time = m_cache.getCreationTime();

  int year, month, day, hour, minute, second, millis;
  time.getYMD( year, month, day );
  time.getHMS( hour, minute, second, millis );

  char sqlTime[ 20 ];
  STRING_SPRINTF( sqlTime, "%d-%02d-%02d %02d:%02d:%02d",
           year, month, day, hour, minute, second );

  std::stringstream queryString2;
  queryString2 << "UPDATE sessions SET creation_time='" << sqlTime << "', "
  << "incoming_seqnum=" << m_cache.getNextTargetMsgSeqNum() << ", "
  << "outgoing_seqnum=" << m_cache.getNextSenderMsgSeqNum() << " WHERE "
  << "beginstring=" << "'" << m_sessionID.getBeginString().getValue() << "' and "
  << "sendercompid=" << "'" << m_sessionID.getSenderCompID().getValue() << "' and "
  << "targetcompid=" << "'" << m_sessionID.getTargetCompID().getValue() << "' and "
  << "session_qualifier=" << "'" << m_sessionID.getSessionQualifier() << "'";

  PostgreSQLQuery query2( queryString2.str() );
  if( !m_pConnection->execute(query2) )
    query2.throwException();
}