const (
	StorageTypeUnset = ""
	StorageTypeETCD2 = "etcd2"
	StorageTypeETCD3 = "etcd3"
)

type Config struct {
	// Type defines the type of storage backend, e.g. "etcd2", etcd3". Default ("") is "etcd2".
	Type string
	// Prefix is the prefix to all keys passed to storage.Interface methods.
	Prefix string
	// ServerList is the list of storage servers to connect with.
	ServerList []string
	// TLS credentials
	KeyFile  string
	CertFile string
	CAFile   string
	// Quorum indicates that whether read operations should be quorum-level consistent.
	Quorum bool
	// DeserializationCacheSize is the size of cache of deserialized objects.
	// Currently this is only supported in etcd2.
	// We will drop the cache once using protobuf.
	DeserializationCacheSize int

	Codec runtime.Codec
}