// Copyright 2025 Envoy Project Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// 
//     http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

syntax = "proto3";

package envoy.config.trace.v3;

import "google/protobuf/struct.proto";

import "envoy/annotations/deprecation.proto";
import "udpa/annotations/migrate.proto";
import "udpa/annotations/status.proto";
import "udpa/annotations/versioning.proto";
import "validate/validate.proto";

option java_package = "io.envoyproxy.envoy.config.trace.v3";
option java_outer_classname = "DynamicOtProto";
option java_multiple_files = true;
option go_package = "github.com/envoyproxy/go-control-plane/envoy/config/trace/v3;tracev3";
option (udpa.annotations.file_migrate).move_to_package =
    "envoy.extensions.tracers.dynamic_ot.v4alpha";
option (udpa.annotations.file_status).package_version_status = ACTIVE;

// [#protodoc-title: Dynamically loadable OpenTracing tracer]

// DynamicOtConfig was used to dynamically load a tracer from a shared library
// that implements the `OpenTracing dynamic loading API
// <https://github.com/opentracing/opentracing-cpp>`_.
// [#not-implemented-hide:]
message DynamicOtConfig {
  option (udpa.annotations.versioning).previous_message_type =
      "envoy.config.trace.v2.DynamicOtConfig";

  // Dynamic library implementing the `OpenTracing API
  // <https://github.com/opentracing/opentracing-cpp>`_.
  string library = 1 [
    deprecated = true,
    (validate.rules).string = {min_len: 1},
    (envoy.annotations.deprecated_at_minor_version) = "3.0",
    (envoy.annotations.disallowed_by_default) = true
  ];

  // The configuration to use when creating a tracer from the given dynamic
  // library.
  google.protobuf.Struct config = 2 [
    deprecated = true,
    (envoy.annotations.deprecated_at_minor_version) = "3.0",
    (envoy.annotations.disallowed_by_default) = true
  ];
}
