type Manager … // NewManager returns a new RuntimeClass Manager. Run must be called before the manager can be used. func NewManager(client clientset.Interface) *Manager { … } // Start starts syncing the RuntimeClass cache with the apiserver. func (m *Manager) Start(stopCh <-chan struct{ … } // WaitForCacheSync exposes the WaitForCacheSync method on the informer factory for testing // purposes. func (m *Manager) WaitForCacheSync(stopCh <-chan struct{ … } // LookupRuntimeHandler returns the RuntimeHandler string associated with the given RuntimeClass // name (or the default of "" for nil). If the RuntimeClass is not found, it returns an // errors.NotFound error. func (m *Manager) LookupRuntimeHandler(runtimeClassName *string) (string, error) { … }