func()

in internal/loader/settings_client.go [90:119]

• 28 lines of code
• 7 McCabe index (conditional complexity)

func (s *SentinelSettingsClient) GetSettings(ctx context.Context, client *azappconfig.Client) (*SettingsResponse, error) {
	sentinelSetting, err := client.GetSetting(ctx, s.sentinel.Key, &azappconfig.GetSettingOptions{Label: s.sentinel.Label, OnlyIfChanged: s.etag})
	if err != nil {
		var respErr *azcore.ResponseError
		if errors.As(err, &respErr) {
			var label string
			if s.sentinel.Label == nil || *s.sentinel.Label == "\x00" { // NUL is escaped to \x00 in golang
				label = "no"
			} else {
				label = fmt.Sprintf("'%s'", *s.sentinel.Label)
			}
			switch respErr.StatusCode {
			case 404:
				klog.Warningf("Sentinel key '%s' with %s label does not exists, revisit the sentinel after %s", s.sentinel.Key, label, s.refreshInterval)
				return nil, nil
			case 304:
				klog.V(3).Infof("There's no change to the sentinel key '%s' with %s label , just exit and revisit the sentinel after %s", s.sentinel.Key, label, s.refreshInterval)
				return &SettingsResponse{
					Settings: []azappconfig.Setting{sentinelSetting.Setting},
				}, nil
			}
		}

		return nil, err
	}

	return &SettingsResponse{
		Settings: []azappconfig.Setting{sentinelSetting.Setting},
	}, nil
}