'Update stats from Glances/SNMP server.'

def update(self):

    if (self.client_mode == 'glances'):
        return self.update_glances()
    elif (self.client_mode == 'snmp'):
        return self.update_snmp()
    else:
        self.end()
        logger.critical('Unknown    server    mode:    {}'.format(self.client_mode))
        sys.exit(2)
