Increased minimum number of database connections to 8.

    def createConnectionPool(self):

        self.connPool = ThreadedConnectionPool(

            5,

            8,

            32,

            user = self.user,

            password = self.password,

            connect_timeout = 2

        )

    #def connect(self):

    #    try:

    #        self.conn = psycopg2.connect(user = self.user,

    #                                     password = self.password,

    #                                     host = self.host,

    #                                     port = self.port,

    #                                     database = self.dbname)

    #    except(Exception, psycopg2.Error) as error :

    #        sys.exit(f"Error while connecting to PostgreSQL: {error}")

    #    self.cursor = self.conn.cursor(cursor_factory = RealDictCursor)

    @contextmanager

    def getConnection(self):

        conn = self.connPool.getconn()

        finally:

            self.connPool.putconn(conn, close = False)

    #def disconnect(self):

    #    if self.conn:

    #        self.cursor.close()

    #        self.conn.close()

    """

    Getters

    """