# frozen_string_literal: true
# Generated by the protocol buffer compiler.  DO NOT EDIT!
# source: google/api/routing.proto

require 'google/protobuf'

require 'google/protobuf/descriptor_pb'


descriptor_data = "\n\x18google/api/routing.proto\x12\ngoogle.api\x1a google/protobuf/descriptor.proto\"G\n\x0bRoutingRule\x12\x38\n\x12routing_parameters\x18\x02 \x03(\x0b\x32\x1c.google.api.RoutingParameter\"8\n\x10RoutingParameter\x12\r\n\x05\x66ield\x18\x01 \x01(\t\x12\x15\n\rpath_template\x18\x02 \x01(\t:K\n\x07routing\x12\x1e.google.protobuf.MethodOptions\x18\xb1\xca\xbc\" \x01(\x0b\x32\x17.google.api.RoutingRuleBj\n\x0e\x63om.google.apiB\x0cRoutingProtoP\x01ZAgoogle.golang.org/genproto/googleapis/api/annotations;annotations\xa2\x02\x04GAPIb\x06proto3"

pool = Google::Protobuf::DescriptorPool.generated_pool

begin
  pool.add_serialized_file(descriptor_data)
rescue TypeError
  # Compatibility code: will be removed in the next major version.
  require 'google/protobuf/descriptor_pb'
  parsed = Google::Protobuf::FileDescriptorProto.decode(descriptor_data)
  parsed.clear_dependency
  serialized = parsed.class.encode(parsed)
  file = pool.add_serialized_file(serialized)
  warn "Warning: Protobuf detected an import path issue while loading generated file #{__FILE__}"
  imports = [
  ]
  imports.each do |type_name, expected_filename|
    import_file = pool.lookup(type_name).file_descriptor
    if import_file.name != expected_filename
      warn "- #{file.name} imports #{expected_filename}, but that import was loaded as #{import_file.name}"
    end
  end
  warn "Each proto file must use a consistent fully-qualified name."
  warn "This will become an error in the next major version."
end

module Google
  module Api
    RoutingRule = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("google.api.RoutingRule").msgclass
    RoutingParameter = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("google.api.RoutingParameter").msgclass
  end
end

#### Source proto file: google/api/routing.proto ####
#
# // Copyright 2023 Google LLC
# //
# // 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 google.api;
#
# import "google/protobuf/descriptor.proto";
#
# option go_package = "google.golang.org/genproto/googleapis/api/annotations;annotations";
# option java_multiple_files = true;
# option java_outer_classname = "RoutingProto";
# option java_package = "com.google.api";
# option objc_class_prefix = "GAPI";
#
# extend google.protobuf.MethodOptions {
#   // See RoutingRule.
#   google.api.RoutingRule routing = 72295729;
# }
#
# // Specifies the routing information that should be sent along with the request
# // in the form of routing header.
# // **NOTE:** All service configuration rules follow the "last one wins" order.
# //
# // The examples below will apply to an RPC which has the following request type:
# //
# // Message Definition:
# //
# //     message Request {
# //       // The name of the Table
# //       // Values can be of the following formats:
# //       // - `projects/<project>/tables/<table>`
# //       // - `projects/<project>/instances/<instance>/tables/<table>`
# //       // - `region/<region>/zones/<zone>/tables/<table>`
# //       string table_name = 1;
# //
# //       // This value specifies routing for replication.
# //       // It can be in the following formats:
# //       // - `profiles/<profile_id>`
# //       // - a legacy `profile_id` that can be any string
# //       string app_profile_id = 2;
# //     }
# //
# // Example message:
# //
# //     {
# //       table_name: projects/proj_foo/instances/instance_bar/table/table_baz,
# //       app_profile_id: profiles/prof_qux
# //     }
# //
# // The routing header consists of one or multiple key-value pairs. Every key
# // and value must be percent-encoded, and joined together in the format of
# // `key1=value1&key2=value2`.
# // In the examples below I am skipping the percent-encoding for readablity.
# //
# // Example 1
# //
# // Extracting a field from the request to put into the routing header
# // unchanged, with the key equal to the field name.
# //
# // annotation:
# //
# //     option (google.api.routing) = {
# //       // Take the `app_profile_id`.
# //       routing_parameters {
# //         field: "app_profile_id"
# //       }
# //     };
# //
# // result:
# //
# //     x-goog-request-params: app_profile_id=profiles/prof_qux
# //
# // Example 2
# //
# // Extracting a field from the request to put into the routing header
# // unchanged, with the key different from the field name.
# //
# // annotation:
# //
# //     option (google.api.routing) = {
# //       // Take the `app_profile_id`, but name it `routing_id` in the header.
# //       routing_parameters {
# //         field: "app_profile_id"
# //         path_template: "{routing_id=**}"
# //       }
# //     };
# //
# // result:
# //
# //     x-goog-request-params: routing_id=profiles/prof_qux
# //
# // Example 3
# //
# // Extracting a field from the request to put into the routing
# // header, while matching a path template syntax on the field's value.
# //
# // NB: it is more useful to send nothing than to send garbage for the purpose
# // of dynamic routing, since garbage pollutes cache. Thus the matching.
# //
# // Sub-example 3a
# //
# // The field matches the template.
# //
# // annotation:
# //
# //     option (google.api.routing) = {
# //       // Take the `table_name`, if it's well-formed (with project-based
# //       // syntax).
# //       routing_parameters {
# //         field: "table_name"
# //         path_template: "{table_name=projects/*/instances/*/**}"
# //       }
# //     };
# //
# // result:
# //
# //     x-goog-request-params:
# //     table_name=projects/proj_foo/instances/instance_bar/table/table_baz
# //
# // Sub-example 3b
# //
# // The field does not match the template.
# //
# // annotation:
# //
# //     option (google.api.routing) = {
# //       // Take the `table_name`, if it's well-formed (with region-based
# //       // syntax).
# //       routing_parameters {
# //         field: "table_name"
# //         path_template: "{table_name=regions/*/zones/*/**}"
# //       }
# //     };
# //
# // result:
# //
# //     <no routing header will be sent>
# //
# // Sub-example 3c
# //
# // Multiple alternative conflictingly named path templates are
# // specified. The one that matches is used to construct the header.
# //
# // annotation:
# //
# //     option (google.api.routing) = {
# //       // Take the `table_name`, if it's well-formed, whether
# //       // using the region- or projects-based syntax.
# //
# //       routing_parameters {
# //         field: "table_name"
# //         path_template: "{table_name=regions/*/zones/*/**}"
# //       }
# //       routing_parameters {
# //         field: "table_name"
# //         path_template: "{table_name=projects/*/instances/*/**}"
# //       }
# //     };
# //
# // result:
# //
# //     x-goog-request-params:
# //     table_name=projects/proj_foo/instances/instance_bar/table/table_baz
# //
# // Example 4
# //
# // Extracting a single routing header key-value pair by matching a
# // template syntax on (a part of) a single request field.
# //
# // annotation:
# //
# //     option (google.api.routing) = {
# //       // Take just the project id from the `table_name` field.
# //       routing_parameters {
# //         field: "table_name"
# //         path_template: "{routing_id=projects/*}/**"
# //       }
# //     };
# //
# // result:
# //
# //     x-goog-request-params: routing_id=projects/proj_foo
# //
# // Example 5
# //
# // Extracting a single routing header key-value pair by matching
# // several conflictingly named path templates on (parts of) a single request
# // field. The last template to match "wins" the conflict.
# //
# // annotation:
# //
# //     option (google.api.routing) = {
# //       // If the `table_name` does not have instances information,
# //       // take just the project id for routing.
# //       // Otherwise take project + instance.
# //
# //       routing_parameters {
# //         field: "table_name"
# //         path_template: "{routing_id=projects/*}/**"
# //       }
# //       routing_parameters {
# //         field: "table_name"
# //         path_template: "{routing_id=projects/*/instances/*}/**"
# //       }
# //     };
# //
# // result:
# //
# //     x-goog-request-params:
# //     routing_id=projects/proj_foo/instances/instance_bar
# //
# // Example 6
# //
# // Extracting multiple routing header key-value pairs by matching
# // several non-conflicting path templates on (parts of) a single request field.
# //
# // Sub-example 6a
# //
# // Make the templates strict, so that if the `table_name` does not
# // have an instance information, nothing is sent.
# //
# // annotation:
# //
# //     option (google.api.routing) = {
# //       // The routing code needs two keys instead of one composite
# //       // but works only for the tables with the "project-instance" name
# //       // syntax.
# //
# //       routing_parameters {
# //         field: "table_name"
# //         path_template: "{project_id=projects/*}/instances/*/**"
# //       }
# //       routing_parameters {
# //         field: "table_name"
# //         path_template: "projects/*/{instance_id=instances/*}/**"
# //       }
# //     };
# //
# // result:
# //
# //     x-goog-request-params:
# //     project_id=projects/proj_foo&instance_id=instances/instance_bar
# //
# // Sub-example 6b
# //
# // Make the templates loose, so that if the `table_name` does not
# // have an instance information, just the project id part is sent.
# //
# // annotation:
# //
# //     option (google.api.routing) = {
# //       // The routing code wants two keys instead of one composite
# //       // but will work with just the `project_id` for tables without
# //       // an instance in the `table_name`.
# //
# //       routing_parameters {
# //         field: "table_name"
# //         path_template: "{project_id=projects/*}/**"
# //       }
# //       routing_parameters {
# //         field: "table_name"
# //         path_template: "projects/*/{instance_id=instances/*}/**"
# //       }
# //     };
# //
# // result (is the same as 6a for our example message because it has the instance
# // information):
# //
# //     x-goog-request-params:
# //     project_id=projects/proj_foo&instance_id=instances/instance_bar
# //
# // Example 7
# //
# // Extracting multiple routing header key-value pairs by matching
# // several path templates on multiple request fields.
# //
# // NB: note that here there is no way to specify sending nothing if one of the
# // fields does not match its template. E.g. if the `table_name` is in the wrong
# // format, the `project_id` will not be sent, but the `routing_id` will be.
# // The backend routing code has to be aware of that and be prepared to not
# // receive a full complement of keys if it expects multiple.
# //
# // annotation:
# //
# //     option (google.api.routing) = {
# //       // The routing needs both `project_id` and `routing_id`
# //       // (from the `app_profile_id` field) for routing.
# //
# //       routing_parameters {
# //         field: "table_name"
# //         path_template: "{project_id=projects/*}/**"
# //       }
# //       routing_parameters {
# //         field: "app_profile_id"
# //         path_template: "{routing_id=**}"
# //       }
# //     };
# //
# // result:
# //
# //     x-goog-request-params:
# //     project_id=projects/proj_foo&routing_id=profiles/prof_qux
# //
# // Example 8
# //
# // Extracting a single routing header key-value pair by matching
# // several conflictingly named path templates on several request fields. The
# // last template to match "wins" the conflict.
# //
# // annotation:
# //
# //     option (google.api.routing) = {
# //       // The `routing_id` can be a project id or a region id depending on
# //       // the table name format, but only if the `app_profile_id` is not set.
# //       // If `app_profile_id` is set it should be used instead.
# //
# //       routing_parameters {
# //         field: "table_name"
# //         path_template: "{routing_id=projects/*}/**"
# //       }
# //       routing_parameters {
# //          field: "table_name"
# //          path_template: "{routing_id=regions/*}/**"
# //       }
# //       routing_parameters {
# //         field: "app_profile_id"
# //         path_template: "{routing_id=**}"
# //       }
# //     };
# //
# // result:
# //
# //     x-goog-request-params: routing_id=profiles/prof_qux
# //
# // Example 9
# //
# // Bringing it all together.
# //
# // annotation:
# //
# //     option (google.api.routing) = {
# //       // For routing both `table_location` and a `routing_id` are needed.
# //       //
# //       // table_location can be either an instance id or a region+zone id.
# //       //
# //       // For `routing_id`, take the value of `app_profile_id`
# //       // - If it's in the format `profiles/<profile_id>`, send
# //       // just the `<profile_id>` part.
# //       // - If it's any other literal, send it as is.
# //       // If the `app_profile_id` is empty, and the `table_name` starts with
# //       // the project_id, send that instead.
# //
# //       routing_parameters {
# //         field: "table_name"
# //         path_template: "projects/*/{table_location=instances/*}/tables/*"
# //       }
# //       routing_parameters {
# //         field: "table_name"
# //         path_template: "{table_location=regions/*/zones/*}/tables/*"
# //       }
# //       routing_parameters {
# //         field: "table_name"
# //         path_template: "{routing_id=projects/*}/**"
# //       }
# //       routing_parameters {
# //         field: "app_profile_id"
# //         path_template: "{routing_id=**}"
# //       }
# //       routing_parameters {
# //         field: "app_profile_id"
# //         path_template: "profiles/{routing_id=*}"
# //       }
# //     };
# //
# // result:
# //
# //     x-goog-request-params:
# //     table_location=instances/instance_bar&routing_id=prof_qux
# message RoutingRule {
#   // A collection of Routing Parameter specifications.
#   // **NOTE:** If multiple Routing Parameters describe the same key
#   // (via the `path_template` field or via the `field` field when
#   // `path_template` is not provided), "last one wins" rule
#   // determines which Parameter gets used.
#   // See the examples for more details.
#   repeated RoutingParameter routing_parameters = 2;
# }
#
# // A projection from an input message to the GRPC or REST header.
# message RoutingParameter {
#   // A request field to extract the header key-value pair from.
#   string field = 1;
#
#   // A pattern matching the key-value field. Optional.
#   // If not specified, the whole field specified in the `field` field will be
#   // taken as value, and its name used as key. If specified, it MUST contain
#   // exactly one named segment (along with any number of unnamed segments) The
#   // pattern will be matched over the field specified in the `field` field, then
#   // if the match is successful:
#   // - the name of the single named segment will be used as a header name,
#   // - the match value of the segment will be used as a header value;
#   // if the match is NOT successful, nothing will be sent.
#   //
#   // Example:
#   //
#   //               -- This is a field in the request message
#   //              |   that the header value will be extracted from.
#   //              |
#   //              |                     -- This is the key name in the
#   //              |                    |   routing header.
#   //              V                    |
#   //     field: "table_name"           v
#   //     path_template: "projects/*/{table_location=instances/*}/tables/*"
#   //                                                ^            ^
#   //                                                |            |
#   //       In the {} brackets is the pattern that --             |
#   //       specifies what to extract from the                    |
#   //       field as a value to be sent.                          |
#   //                                                             |
#   //      The string in the field must match the whole pattern --
#   //      before brackets, inside brackets, after brackets.
#   //
#   // When looking at this specific example, we can see that:
#   // - A key-value pair with the key `table_location`
#   //   and the value matching `instances/*` should be added
#   //   to the x-goog-request-params routing header.
#   // - The value is extracted from the request message's `table_name` field
#   //   if it matches the full pattern specified:
#   //   `projects/*/instances/*/tables/*`.
#   //
#   // **NB:** If the `path_template` field is not provided, the key name is
#   // equal to the field name, and the whole field should be sent as a value.
#   // This makes the pattern for the field and the value functionally equivalent
#   // to `**`, and the configuration
#   //
#   //     {
#   //       field: "table_name"
#   //     }
#   //
#   // is a functionally equivalent shorthand to:
#   //
#   //     {
#   //       field: "table_name"
#   //       path_template: "{table_name=**}"
#   //     }
#   //
#   // See Example 1 for more details.
#   string path_template = 2;
# }