package layer import ( "context" "errors" "git.frostfs.info/TrueCloudLab/frostfs-http-gw/api" cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id" ) // TreeService provide interface to interact with tree service using s3 data models. type TreeService interface { GetLatestVersion(ctx context.Context, cnrID *cid.ID, objectName string) (*api.NodeVersion, error) } var ( // ErrNodeNotFound is returned from Tree service in case of not found error. ErrNodeNotFound = errors.New("not found") // ErrNodeAccessDenied is returned from Tree service in case of access denied error. ErrNodeAccessDenied = errors.New("access denied") )