Module tower::hedge

source ·
Available on crate feature hedge only.
Expand description

Pre-emptively retry requests which have been outstanding for longer than a given latency percentile.

Structs

  • Future
    The Future returned by the Hedge service.
  • Hedge
    A middleware that pre-emptively retries requests which have been outstanding for longer than a given latency percentile. If either of the original future or the retry future completes, that value is used.

Traits

  • Policy
    A policy which describes which requests can be cloned and then whether those requests should be retried.