Beispiel #1
0
// ListPredicate returns a list of all the items matching m.
func (e *Store) ListPredicate(ctx api.Context, p storage.SelectionPredicate, options *api.ListOptions) (runtime.Object, error) {
	if options == nil {
		options = &api.ListOptions{ResourceVersion: "0"}
	}
	list := e.NewListFunc()
	if name, ok := p.MatchesSingle(); ok {
		if key, err := e.KeyFunc(ctx, name); err == nil {
			err := e.Storage.GetToList(ctx, key, options.ResourceVersion, p, list)
			return list, storeerr.InterpretListError(err, e.QualifiedResource)
		}
		// if we cannot extract a key based on the current context, the optimization is skipped
	}

	err := e.Storage.List(ctx, e.KeyRootFunc(ctx), options.ResourceVersion, p, list)
	return list, storeerr.InterpretListError(err, e.QualifiedResource)
}
Beispiel #2
0
// ListPredicate returns a list of all the items matching m.
func (e *Etcd) ListPredicate(ctx api.Context, m generic.Matcher, options *api.ListOptions) (runtime.Object, error) {
	list := e.NewListFunc()
	filterFunc := e.filterAndDecorateFunction(m)
	if name, ok := m.MatchesSingle(); ok {
		if key, err := e.KeyFunc(ctx, name); err == nil {
			err := e.Storage.GetToList(ctx, key, filterFunc, list)
			return list, storeerr.InterpretListError(err, e.QualifiedResource)
		}
		// if we cannot extract a key based on the current context, the optimization is skipped
	}

	if options == nil {
		options = &api.ListOptions{ResourceVersion: "0"}
	}
	err := e.Storage.List(ctx, e.KeyRootFunc(ctx), options.ResourceVersion, filterFunc, list)
	return list, storeerr.InterpretListError(err, e.QualifiedResource)
}