limiter

Documentation

Index

• func LimitBackend(be restic.Backend, l Limiter) restic.Backend
• type Limiter
  • func NewStaticLimiter(uploadKb, downloadKb int) Limiter

Functions

func LimitBackend

func LimitBackend(be restic.Backend, l Limiter) restic.Backend

LimitBackend wraps a Backend and applies rate limiting to Load() and Save() calls on the backend.

Types

type Limiter

type Limiter interface {
	// Upstream returns a rate limited reader that is intended to be used in
	// uploads.
	Upstream(r io.Reader) io.Reader

	// UpstreamWriter returns a rate limited writer that is intended to be used
	// in uploads.
	UpstreamWriter(w io.Writer) io.Writer

	// Downstream returns a rate limited reader that is intended to be used
	// for downloads.
	Downstream(r io.Reader) io.Reader

	// Transport returns an http.RoundTripper limited with the limiter.
	Transport(http.RoundTripper) http.RoundTripper
}

Limiter defines an interface that implementors can use to rate limit I/O according to some policy defined and configured by the implementor.

func NewStaticLimiter

func NewStaticLimiter(uploadKb, downloadKb int) Limiter

NewStaticLimiter constructs a Limiter with a fixed (static) upload and download rate cap