storage

type Backend interface {
	Setup() error
	Type() string
	Write(repoKey string, cacheID int, r io.Reader, start, end int, size int64) (string, int64, error)
	Delete(repoKey string, partData string) error

	// Finalise Takes a list of upload parts, and somehow concatenates them and returns a path which can be passed to GenerateArchiveURL
	Finalise(repoKey string, cacheID int, parts []s.CachePart) (string, error)
	GenerateArchiveURL(scheme, host, repoKey, path string) (string, error)
	GetFilePath(key string) (string, error)
}