package needle_map import ( . "github.com/chrislusf/seaweedfs/weed/storage/types" ) type NeedleValueMap interface { Set(key NeedleId, offset Offset, size uint32) (oldOffset Offset, oldSize uint32) Delete(key NeedleId) uint32 Get(key NeedleId) (*NeedleValue, bool) Visit(visit func(NeedleValue) error) error }