def _connect()

in aws_advanced_python_wrapper/okta_plugin.py [0:0]
33 lines of code
6 McCabe index (conditional complexity)

    def _connect(self, host_info: HostInfo, props: Properties, connect_func: Callable) -> Connection:
        SamlUtils.check_idp_credentials_with_fallback(props)

        host = IamAuthUtils.get_iam_host(props, host_info)
        port = IamAuthUtils.get_port(props, host_info, self._plugin_service.database_dialect.default_port)
        region = self._region_utils.get_region(props, WrapperProperties.IAM_REGION.name, host, self._session)
        if not region:
            error_message = "RdsUtils.UnsupportedHostname"
            logger.debug(error_message, host)
            raise AwsWrapperError(Messages.get_formatted(error_message, host))

        user = WrapperProperties.DB_USER.get(props)
        cache_key: str = IamAuthUtils.get_cache_key(
            user,
            host,
            port,
            region
        )

        token_info = OktaAuthPlugin._token_cache.get(cache_key)

        if token_info is not None and not token_info.is_expired():
            logger.debug("OktaAuthPlugin.UseCachedToken", token_info.token)
            self._plugin_service.driver_dialect.set_password(props, token_info.token)
        else:
            self._update_authentication_token(host_info, props, user, region, cache_key)

        WrapperProperties.USER.set(props, WrapperProperties.DB_USER.get(props))

        try:
            return connect_func()
        except Exception:
            self._update_authentication_token(host_info, props, user, region, cache_key)

            try:
                return connect_func()
            except Exception as e:
                error_message = "OktaAuthPlugin.UnhandledException"
                logger.debug(error_message, e)
                raise AwsWrapperError(Messages.get_formatted(error_message, e)) from e