Method SetWatcher

enforcer.go:245–254

SetWatcher sets the current watcher.

(watcher persist.Watcher)

// SetWatcher sets the current watcher.
func (e *Enforcer) SetWatcher(watcher persist.Watcher) error {
	e.watcher = watcher
	if _, ok := e.watcher.(persist.WatcherEx); ok {
		// The callback of WatcherEx has no generic implementation.
		return nil
	} else {
		// In case the Watcher wants to use a customized callback function, call `SetUpdateCallback` after `SetWatcher`.
		return watcher.SetUpdateCallback(func(string) { _ = e.LoadPolicy() })
	}
}

// GetRoleManager gets the current role manager.
func (e *Enforcer) GetRoleManager() rbac.RoleManager {