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restic/internal/limiter/limiter.go
2017-12-29 12:43:49 +01:00

22 lines
587 B
Go

package limiter
import (
"io"
"net/http"
)
// Limiter defines an interface that implementors can use to rate limit I/O
// according to some policy defined and configured by the implementor.
type Limiter interface {
// Upstream returns a rate limited reader that is intended to be used in
// uploads.
Upstream(r io.Reader) io.Reader
// 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
}