Method Reload

config/config.go:94–119

Reload reloads the whole configuration stack. It reloads layer by layer, so if an error occurred, Reload will return early and abort the rest of the reloading.

()

// an error occurred, Reload will return early and abort the rest of the
// reloading.
func (k *KoanfAdapter) Reload() error {
	tmp := koanf.New(".")

	for i := len(k.layers) - 1; i >= 0; i-- {
		err := tmp.Load(k.layers[i].Provider, k.layers[i].Parser)
		if err != nil {
			return fmt.Errorf("unable to load config %w", err)
		}
	}

	for _, f := range k.validators {
		if err := f(tmp.Raw()); err != nil {
			return fmt.Errorf("validation failed: %w", err)
		}
	}

	k.rwlock.Lock()
	k.K = tmp
	k.rwlock.Unlock()

	if k.dispatcher != nil {
		k.dispatcher.Dispatch(context.Background(), events.OnReload, events.OnReloadPayload{NewConf: k})
	}

	return nil
}

// Watch uses the internal watcher to watch the configuration reload signals.
// This function should be registered in the run group. If the watcher is nil,