Пример #1
0
// Get implements Cache.
func (cache *Cache) Get(key string, params imageserver.Params) (*imageserver.Image, error) {
	data, err := cache.getData(key)
	if err != nil {
		return nil, err
	}
	if data == nil {
		return nil, nil
	}
	im := new(imageserver.Image)
	err = im.UnmarshalBinaryNoCopy(data)
	if err != nil {
		return nil, err
	}
	return im, nil
}
Пример #2
0
// Get implements Server.
func (srv *Server) Get(params imageserver.Params) (*imageserver.Image, error) {
	ctx := &Context{
		Params: params,
	}
	key := srv.KeyGenerator.GetKey(params)
	var data []byte
	dest := groupcache.AllocatingByteSliceSink(&data)
	err := srv.Group.Get(ctx, key, dest)
	if err != nil {
		return nil, err
	}
	im := new(imageserver.Image)
	err = im.UnmarshalBinaryNoCopy(data)
	if err != nil {
		return nil, err
	}
	return im, nil
}