// ListPredicate returns a list of all the items matching m. func (e *Etcd) ListPredicate(ctx api.Context, m generic.Matcher) (runtime.Object, error) { list := e.NewListFunc() trace := util.NewTrace("List " + reflect.TypeOf(list).String()) defer trace.LogIfLong(600 * time.Millisecond) if name, ok := m.MatchesSingle(); ok { if key, err := e.KeyFunc(ctx, name); err == nil { trace.Step("About to read single object") err = e.Storage.GetToList(key, list) trace.Step("Object extracted") if err != nil { return nil, err } defer trace.Step("List filtered") return generic.FilterList(list, m, generic.DecoratorFunc(e.Decorator)) } } trace.Step("About to list directory") err := e.Storage.List(e.KeyRootFunc(ctx), list) trace.Step("List extracted") if err != nil { return nil, err } defer trace.Step("List filtered") return generic.FilterList(list, m, generic.DecoratorFunc(e.Decorator)) }
func (r *GenericRegistry) ListPredicate(ctx api.Context, m generic.Matcher) (runtime.Object, error) { r.Lock() defer r.Unlock() if r.Err != nil { return nil, r.Err } return generic.FilterList(r.ObjectList, m, nil) }
// List retrieves a list of Projects that match label. func (s *REST) List(ctx kapi.Context, label labels.Selector, field fields.Selector) (runtime.Object, error) { user, ok := kapi.UserFrom(ctx) if !ok { return nil, kerrors.NewForbidden("Project", "", fmt.Errorf("unable to list projects without a user on the context")) } namespaceList, err := s.lister.List(user) if err != nil { return nil, err } m := nsregistry.MatchNamespace(label, field) list, err := generic.FilterList(namespaceList, m, nil) if err != nil { return nil, err } return convertNamespaceList(list.(*kapi.NamespaceList)), nil }