storage

type Storage interface {
	PutSnapshot(id string, typ string, data []byte) error
	PutCache(id string, data []byte) error
	PutBlob(id string, data []byte) error

	GetSnapshots(typ string) ([][]byte, error)
	GetCacheContent(id string) ([]byte, error)
	GetBlobPath(id string) (string, error)

	DeleteSnapshot(id string) error
	HasCache(id string) (bool, error)
	HasBlob(id string) (bool, error)
}