// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0

syntax = "proto3";

package hashicorp.consul.mesh.v1alpha1;

import "google/protobuf/duration.proto";

// HTTPRouteTimeouts defines timeouts that can be configured for an HTTPRoute.
// Timeout values are formatted like 1h/1m/1s/1ms as parsed by Golang time.ParseDuration
// and MUST BE >= 1ms.
//
// ALTERNATIVE: not using policy attachment semantics
message HTTPRouteTimeouts {
  // Request specifies the duration for processing an HTTP client request after which the
  // gateway will time out if unable to send a response.
  // Whether the gateway starts the timeout before or after the entire client request stream
  // has been received, is implementation-dependent.
  //
  // For example, setting the `rules.timeouts.request` field to the value `10s` in an
  // `HTTPRoute` will cause a timeout if a client request is taking longer than 10 seconds
  // to complete.
  //
  // When this field is unspecified, request timeout behavior is implementation-dependent.
  google.protobuf.Duration request = 1;

  // BackendRequest specifies a timeout for an individual request from the gateway
  // to a backend service. Typically used in conjuction with retry configuration,
  // if supported by an implementation.
  //
  // The value of BackendRequest defaults to and must be <= the value of Request timeout.
  //
  // Support: Extended
  //
  // TODO(rb): net-new feature
  google.protobuf.Duration backend_request = 2;

  // TODO(RB): this is a consul-only feature
  google.protobuf.Duration idle = 3;
}