# frozen_string_literal: true

# Copyright 2025 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
#
#     https://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.

# Auto-generated by gapic-generator-ruby. DO NOT EDIT!

require "google/cloud/errors"
require "google/cloud/oracledatabase/v1/oracledatabase_pb"
require "google/cloud/location"

module Google
  module Cloud
    module OracleDatabase
      module V1
        module OracleDatabase
          ##
          # Client for the OracleDatabase service.
          #
          # Service describing handlers for resources
          #
          class Client
            # @private
            API_VERSION = ""

            # @private
            DEFAULT_ENDPOINT_TEMPLATE = "oracledatabase.$UNIVERSE_DOMAIN$"

            include Paths

            # @private
            attr_reader :oracle_database_stub

            ##
            # Configure the OracleDatabase Client class.
            #
            # See {::Google::Cloud::OracleDatabase::V1::OracleDatabase::Client::Configuration}
            # for a description of the configuration fields.
            #
            # @example
            #
            #   # Modify the configuration for all OracleDatabase clients
            #   ::Google::Cloud::OracleDatabase::V1::OracleDatabase::Client.configure do |config|
            #     config.timeout = 10.0
            #   end
            #
            # @yield [config] Configure the Client client.
            # @yieldparam config [Client::Configuration]
            #
            # @return [Client::Configuration]
            #
            def self.configure
              @configure ||= begin
                namespace = ["Google", "Cloud", "OracleDatabase", "V1"]
                parent_config = while namespace.any?
                                  parent_name = namespace.join "::"
                                  parent_const = const_get parent_name
                                  break parent_const.configure if parent_const.respond_to? :configure
                                  namespace.pop
                                end
                default_config = Client::Configuration.new parent_config

                default_config.timeout = 60.0

                default_config.rpcs.list_cloud_exadata_infrastructures.timeout = 60.0
                default_config.rpcs.list_cloud_exadata_infrastructures.retry_policy = {
                  initial_delay: 1.0, max_delay: 10.0, multiplier: 1.3, retry_codes: [8, 14, 13, 4]
                }

                default_config.rpcs.get_cloud_exadata_infrastructure.timeout = 60.0
                default_config.rpcs.get_cloud_exadata_infrastructure.retry_policy = {
                  initial_delay: 1.0, max_delay: 10.0, multiplier: 1.3, retry_codes: [8, 14, 13, 4]
                }

                default_config.rpcs.list_cloud_vm_clusters.timeout = 60.0
                default_config.rpcs.list_cloud_vm_clusters.retry_policy = {
                  initial_delay: 1.0, max_delay: 10.0, multiplier: 1.3, retry_codes: [8, 14, 13, 4]
                }

                default_config.rpcs.get_cloud_vm_cluster.timeout = 60.0
                default_config.rpcs.get_cloud_vm_cluster.retry_policy = {
                  initial_delay: 1.0, max_delay: 10.0, multiplier: 1.3, retry_codes: [8, 14, 13, 4]
                }

                default_config.rpcs.list_entitlements.timeout = 60.0
                default_config.rpcs.list_entitlements.retry_policy = {
                  initial_delay: 1.0, max_delay: 10.0, multiplier: 1.3, retry_codes: [8, 14, 13, 4]
                }

                default_config.rpcs.list_db_servers.timeout = 60.0
                default_config.rpcs.list_db_servers.retry_policy = {
                  initial_delay: 1.0, max_delay: 10.0, multiplier: 1.3, retry_codes: [8, 14, 13, 4]
                }

                default_config.rpcs.list_db_nodes.timeout = 60.0
                default_config.rpcs.list_db_nodes.retry_policy = {
                  initial_delay: 1.0, max_delay: 10.0, multiplier: 1.3, retry_codes: [8, 14, 13, 4]
                }

                default_config.rpcs.list_gi_versions.timeout = 60.0
                default_config.rpcs.list_gi_versions.retry_policy = {
                  initial_delay: 1.0, max_delay: 10.0, multiplier: 1.3, retry_codes: [8, 14, 13, 4]
                }

                default_config.rpcs.list_db_system_shapes.timeout = 60.0
                default_config.rpcs.list_db_system_shapes.retry_policy = {
                  initial_delay: 1.0, max_delay: 10.0, multiplier: 1.3, retry_codes: [8, 14, 13, 4]
                }

                default_config.rpcs.list_autonomous_databases.timeout = 60.0
                default_config.rpcs.list_autonomous_databases.retry_policy = {
                  initial_delay: 1.0, max_delay: 10.0, multiplier: 1.3, retry_codes: [8, 14, 13, 4]
                }

                default_config.rpcs.get_autonomous_database.timeout = 60.0
                default_config.rpcs.get_autonomous_database.retry_policy = {
                  initial_delay: 1.0, max_delay: 10.0, multiplier: 1.3, retry_codes: [8, 14, 13, 4]
                }

                default_config.rpcs.list_autonomous_db_versions.timeout = 60.0
                default_config.rpcs.list_autonomous_db_versions.retry_policy = {
                  initial_delay: 1.0, max_delay: 10.0, multiplier: 1.3, retry_codes: [8, 14, 13, 4]
                }

                default_config.rpcs.list_autonomous_database_character_sets.timeout = 60.0
                default_config.rpcs.list_autonomous_database_character_sets.retry_policy = {
                  initial_delay: 1.0, max_delay: 10.0, multiplier: 1.3, retry_codes: [8, 14, 13, 4]
                }

                default_config.rpcs.list_autonomous_database_backups.timeout = 60.0
                default_config.rpcs.list_autonomous_database_backups.retry_policy = {
                  initial_delay: 1.0, max_delay: 10.0, multiplier: 1.3, retry_codes: [8, 14, 13, 4]
                }

                default_config
              end
              yield @configure if block_given?
              @configure
            end

            ##
            # Configure the OracleDatabase Client instance.
            #
            # The configuration is set to the derived mode, meaning that values can be changed,
            # but structural changes (adding new fields, etc.) are not allowed. Structural changes
            # should be made on {Client.configure}.
            #
            # See {::Google::Cloud::OracleDatabase::V1::OracleDatabase::Client::Configuration}
            # for a description of the configuration fields.
            #
            # @yield [config] Configure the Client client.
            # @yieldparam config [Client::Configuration]
            #
            # @return [Client::Configuration]
            #
            def configure
              yield @config if block_given?
              @config
            end

            ##
            # The effective universe domain
            #
            # @return [String]
            #
            def universe_domain
              @oracle_database_stub.universe_domain
            end

            ##
            # Create a new OracleDatabase client object.
            #
            # @example
            #
            #   # Create a client using the default configuration
            #   client = ::Google::Cloud::OracleDatabase::V1::OracleDatabase::Client.new
            #
            #   # Create a client using a custom configuration
            #   client = ::Google::Cloud::OracleDatabase::V1::OracleDatabase::Client.new do |config|
            #     config.timeout = 10.0
            #   end
            #
            # @yield [config] Configure the OracleDatabase client.
            # @yieldparam config [Client::Configuration]
            #
            def initialize
              # These require statements are intentionally placed here to initialize
              # the gRPC module only when it's required.
              # See https://github.com/googleapis/toolkit/issues/446
              require "gapic/grpc"
              require "google/cloud/oracledatabase/v1/oracledatabase_services_pb"

              # Create the configuration object
              @config = Configuration.new Client.configure

              # Yield the configuration if needed
              yield @config if block_given?

              # Create credentials
              credentials = @config.credentials
              # Use self-signed JWT if the endpoint is unchanged from default,
              # but only if the default endpoint does not have a region prefix.
              enable_self_signed_jwt = @config.endpoint.nil? ||
                                       (@config.endpoint == Configuration::DEFAULT_ENDPOINT &&
                                       !@config.endpoint.split(".").first.include?("-"))
              credentials ||= Credentials.default scope: @config.scope,
                                                  enable_self_signed_jwt: enable_self_signed_jwt
              if credentials.is_a?(::String) || credentials.is_a?(::Hash)
                credentials = Credentials.new credentials, scope: @config.scope
              end
              @quota_project_id = @config.quota_project
              @quota_project_id ||= credentials.quota_project_id if credentials.respond_to? :quota_project_id

              @operations_client = Operations.new do |config|
                config.credentials = credentials
                config.quota_project = @quota_project_id
                config.endpoint = @config.endpoint
                config.universe_domain = @config.universe_domain
              end

              @oracle_database_stub = ::Gapic::ServiceStub.new(
                ::Google::Cloud::OracleDatabase::V1::OracleDatabase::Stub,
                credentials: credentials,
                endpoint: @config.endpoint,
                endpoint_template: DEFAULT_ENDPOINT_TEMPLATE,
                universe_domain: @config.universe_domain,
                channel_args: @config.channel_args,
                interceptors: @config.interceptors,
                channel_pool_config: @config.channel_pool,
                logger: @config.logger
              )

              @oracle_database_stub.stub_logger&.info do |entry|
                entry.set_system_name
                entry.set_service
                entry.message = "Created client for #{entry.service}"
                entry.set_credentials_fields credentials
                entry.set "customEndpoint", @config.endpoint if @config.endpoint
                entry.set "defaultTimeout", @config.timeout if @config.timeout
                entry.set "quotaProject", @quota_project_id if @quota_project_id
              end

              @location_client = Google::Cloud::Location::Locations::Client.new do |config|
                config.credentials = credentials
                config.quota_project = @quota_project_id
                config.endpoint = @oracle_database_stub.endpoint
                config.universe_domain = @oracle_database_stub.universe_domain
                config.logger = @oracle_database_stub.logger if config.respond_to? :logger=
              end
            end

            ##
            # Get the associated client for long-running operations.
            #
            # @return [::Google::Cloud::OracleDatabase::V1::OracleDatabase::Operations]
            #
            attr_reader :operations_client

            ##
            # Get the associated client for mix-in of the Locations.
            #
            # @return [Google::Cloud::Location::Locations::Client]
            #
            attr_reader :location_client

            ##
            # The logger used for request/response debug logging.
            #
            # @return [Logger]
            #
            def logger
              @oracle_database_stub.logger
            end

            # Service calls

            ##
            # Lists Exadata Infrastructures in a given project and location.
            #
            # @overload list_cloud_exadata_infrastructures(request, options = nil)
            #   Pass arguments to `list_cloud_exadata_infrastructures` via a request object, either of type
            #   {::Google::Cloud::OracleDatabase::V1::ListCloudExadataInfrastructuresRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::OracleDatabase::V1::ListCloudExadataInfrastructuresRequest, ::Hash]
            #     A request object representing the call parameters. Required. To specify no
            #     parameters, or to keep all the default parameter values, pass an empty Hash.
            #   @param options [::Gapic::CallOptions, ::Hash]
            #     Overrides the default settings for this call, e.g, timeout, retries, etc. Optional.
            #
            # @overload list_cloud_exadata_infrastructures(parent: nil, page_size: nil, page_token: nil)
            #   Pass arguments to `list_cloud_exadata_infrastructures` via keyword arguments. Note that at
            #   least one keyword argument is required. To specify no parameters, or to keep all
            #   the default parameter values, pass an empty Hash as a request object (see above).
            #
            #   @param parent [::String]
            #     Required. The parent value for CloudExadataInfrastructure in the following
            #     format: projects/\\{project}/locations/\\{location}.
            #   @param page_size [::Integer]
            #     Optional. The maximum number of items to return.
            #     If unspecified, at most 50 Exadata infrastructures will be returned.
            #     The maximum value is 1000; values above 1000 will be coerced to 1000.
            #   @param page_token [::String]
            #     Optional. A token identifying a page of results the server should return.
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Gapic::PagedEnumerable<::Google::Cloud::OracleDatabase::V1::CloudExadataInfrastructure>]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Gapic::PagedEnumerable<::Google::Cloud::OracleDatabase::V1::CloudExadataInfrastructure>]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/oracle_database/v1"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::OracleDatabase::V1::OracleDatabase::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::OracleDatabase::V1::ListCloudExadataInfrastructuresRequest.new
            #
            #   # Call the list_cloud_exadata_infrastructures method.
            #   result = client.list_cloud_exadata_infrastructures request
            #
            #   # The returned object is of type Gapic::PagedEnumerable. You can iterate
            #   # over elements, and API calls will be issued to fetch pages as needed.
            #   result.each do |item|
            #     # Each element is of type ::Google::Cloud::OracleDatabase::V1::CloudExadataInfrastructure.
            #     p item
            #   end
            #
            def list_cloud_exadata_infrastructures request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::OracleDatabase::V1::ListCloudExadataInfrastructuresRequest

              # Converts hash and nil to an options object
              options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

              # Customize the options with defaults
              metadata = @config.rpcs.list_cloud_exadata_infrastructures.metadata.to_h

              # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
              metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                lib_name: @config.lib_name, lib_version: @config.lib_version,
                gapic_version: ::Google::Cloud::OracleDatabase::V1::VERSION
              metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.parent
                header_params["parent"] = request.parent
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

              options.apply_defaults timeout:      @config.rpcs.list_cloud_exadata_infrastructures.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.list_cloud_exadata_infrastructures.retry_policy

              options.apply_defaults timeout:      @config.timeout,
                                     metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

              @oracle_database_stub.call_rpc :list_cloud_exadata_infrastructures, request, options: options do |response, operation|
                response = ::Gapic::PagedEnumerable.new @oracle_database_stub, :list_cloud_exadata_infrastructures, request, response, operation, options
                yield response, operation if block_given?
                throw :response, response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Gets details of a single Exadata Infrastructure.
            #
            # @overload get_cloud_exadata_infrastructure(request, options = nil)
            #   Pass arguments to `get_cloud_exadata_infrastructure` via a request object, either of type
            #   {::Google::Cloud::OracleDatabase::V1::GetCloudExadataInfrastructureRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::OracleDatabase::V1::GetCloudExadataInfrastructureRequest, ::Hash]
            #     A request object representing the call parameters. Required. To specify no
            #     parameters, or to keep all the default parameter values, pass an empty Hash.
            #   @param options [::Gapic::CallOptions, ::Hash]
            #     Overrides the default settings for this call, e.g, timeout, retries, etc. Optional.
            #
            # @overload get_cloud_exadata_infrastructure(name: nil)
            #   Pass arguments to `get_cloud_exadata_infrastructure` via keyword arguments. Note that at
            #   least one keyword argument is required. To specify no parameters, or to keep all
            #   the default parameter values, pass an empty Hash as a request object (see above).
            #
            #   @param name [::String]
            #     Required. The name of the Cloud Exadata Infrastructure in the following
            #     format:
            #     projects/\\{project}/locations/\\{location}/cloudExadataInfrastructures/\\{cloud_exadata_infrastructure}.
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Google::Cloud::OracleDatabase::V1::CloudExadataInfrastructure]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Google::Cloud::OracleDatabase::V1::CloudExadataInfrastructure]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/oracle_database/v1"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::OracleDatabase::V1::OracleDatabase::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::OracleDatabase::V1::GetCloudExadataInfrastructureRequest.new
            #
            #   # Call the get_cloud_exadata_infrastructure method.
            #   result = client.get_cloud_exadata_infrastructure request
            #
            #   # The returned object is of type Google::Cloud::OracleDatabase::V1::CloudExadataInfrastructure.
            #   p result
            #
            def get_cloud_exadata_infrastructure request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::OracleDatabase::V1::GetCloudExadataInfrastructureRequest

              # Converts hash and nil to an options object
              options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

              # Customize the options with defaults
              metadata = @config.rpcs.get_cloud_exadata_infrastructure.metadata.to_h

              # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
              metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                lib_name: @config.lib_name, lib_version: @config.lib_version,
                gapic_version: ::Google::Cloud::OracleDatabase::V1::VERSION
              metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.name
                header_params["name"] = request.name
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

              options.apply_defaults timeout:      @config.rpcs.get_cloud_exadata_infrastructure.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.get_cloud_exadata_infrastructure.retry_policy

              options.apply_defaults timeout:      @config.timeout,
                                     metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

              @oracle_database_stub.call_rpc :get_cloud_exadata_infrastructure, request, options: options do |response, operation|
                yield response, operation if block_given?
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Creates a new Exadata Infrastructure in a given project and location.
            #
            # @overload create_cloud_exadata_infrastructure(request, options = nil)
            #   Pass arguments to `create_cloud_exadata_infrastructure` via a request object, either of type
            #   {::Google::Cloud::OracleDatabase::V1::CreateCloudExadataInfrastructureRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::OracleDatabase::V1::CreateCloudExadataInfrastructureRequest, ::Hash]
            #     A request object representing the call parameters. Required. To specify no
            #     parameters, or to keep all the default parameter values, pass an empty Hash.
            #   @param options [::Gapic::CallOptions, ::Hash]
            #     Overrides the default settings for this call, e.g, timeout, retries, etc. Optional.
            #
            # @overload create_cloud_exadata_infrastructure(parent: nil, cloud_exadata_infrastructure_id: nil, cloud_exadata_infrastructure: nil, request_id: nil)
            #   Pass arguments to `create_cloud_exadata_infrastructure` via keyword arguments. Note that at
            #   least one keyword argument is required. To specify no parameters, or to keep all
            #   the default parameter values, pass an empty Hash as a request object (see above).
            #
            #   @param parent [::String]
            #     Required. The parent value for CloudExadataInfrastructure in the following
            #     format: projects/\\{project}/locations/\\{location}.
            #   @param cloud_exadata_infrastructure_id [::String]
            #     Required. The ID of the Exadata Infrastructure to create. This value is
            #     restricted to (^[a-z]([a-z0-9-]\\{0,61}[a-z0-9])?$) and must be a maximum of
            #     63 characters in length. The value must start with a letter and end with a
            #     letter or a number.
            #   @param cloud_exadata_infrastructure [::Google::Cloud::OracleDatabase::V1::CloudExadataInfrastructure, ::Hash]
            #     Required. Details of the Exadata Infrastructure instance to create.
            #   @param request_id [::String]
            #     Optional. An optional ID to identify the request. This value is used to
            #     identify duplicate requests. If you make a request with the same request ID
            #     and the original request is still in progress or completed, the server
            #     ignores the second request. This prevents clients from
            #     accidentally creating duplicate commitments.
            #
            #     The request ID must be a valid UUID with the exception that zero UUID is
            #     not supported (00000000-0000-0000-0000-000000000000).
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Gapic::Operation]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Gapic::Operation]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/oracle_database/v1"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::OracleDatabase::V1::OracleDatabase::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::OracleDatabase::V1::CreateCloudExadataInfrastructureRequest.new
            #
            #   # Call the create_cloud_exadata_infrastructure method.
            #   result = client.create_cloud_exadata_infrastructure request
            #
            #   # The returned object is of type Gapic::Operation. You can use it to
            #   # check the status of an operation, cancel it, or wait for results.
            #   # Here is how to wait for a response.
            #   result.wait_until_done! timeout: 60
            #   if result.response?
            #     p result.response
            #   else
            #     puts "No response received."
            #   end
            #
            def create_cloud_exadata_infrastructure request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::OracleDatabase::V1::CreateCloudExadataInfrastructureRequest

              # Converts hash and nil to an options object
              options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

              # Customize the options with defaults
              metadata = @config.rpcs.create_cloud_exadata_infrastructure.metadata.to_h

              # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
              metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                lib_name: @config.lib_name, lib_version: @config.lib_version,
                gapic_version: ::Google::Cloud::OracleDatabase::V1::VERSION
              metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.parent
                header_params["parent"] = request.parent
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

              options.apply_defaults timeout:      @config.rpcs.create_cloud_exadata_infrastructure.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.create_cloud_exadata_infrastructure.retry_policy

              options.apply_defaults timeout:      @config.timeout,
                                     metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

              @oracle_database_stub.call_rpc :create_cloud_exadata_infrastructure, request, options: options do |response, operation|
                response = ::Gapic::Operation.new response, @operations_client, options: options
                yield response, operation if block_given?
                throw :response, response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Deletes a single Exadata Infrastructure.
            #
            # @overload delete_cloud_exadata_infrastructure(request, options = nil)
            #   Pass arguments to `delete_cloud_exadata_infrastructure` via a request object, either of type
            #   {::Google::Cloud::OracleDatabase::V1::DeleteCloudExadataInfrastructureRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::OracleDatabase::V1::DeleteCloudExadataInfrastructureRequest, ::Hash]
            #     A request object representing the call parameters. Required. To specify no
            #     parameters, or to keep all the default parameter values, pass an empty Hash.
            #   @param options [::Gapic::CallOptions, ::Hash]
            #     Overrides the default settings for this call, e.g, timeout, retries, etc. Optional.
            #
            # @overload delete_cloud_exadata_infrastructure(name: nil, request_id: nil, force: nil)
            #   Pass arguments to `delete_cloud_exadata_infrastructure` via keyword arguments. Note that at
            #   least one keyword argument is required. To specify no parameters, or to keep all
            #   the default parameter values, pass an empty Hash as a request object (see above).
            #
            #   @param name [::String]
            #     Required. The name of the Cloud Exadata Infrastructure in the following
            #     format:
            #     projects/\\{project}/locations/\\{location}/cloudExadataInfrastructures/\\{cloud_exadata_infrastructure}.
            #   @param request_id [::String]
            #     Optional. An optional ID to identify the request. This value is used to
            #     identify duplicate requests. If you make a request with the same request ID
            #     and the original request is still in progress or completed, the server
            #     ignores the second request. This prevents clients from
            #     accidentally creating duplicate commitments.
            #
            #     The request ID must be a valid UUID with the exception that zero UUID is
            #     not supported (00000000-0000-0000-0000-000000000000).
            #   @param force [::Boolean]
            #     Optional. If set to true, all VM clusters for this Exadata Infrastructure
            #     will be deleted. An Exadata Infrastructure can only be deleted once all its
            #     VM clusters have been deleted.
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Gapic::Operation]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Gapic::Operation]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/oracle_database/v1"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::OracleDatabase::V1::OracleDatabase::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::OracleDatabase::V1::DeleteCloudExadataInfrastructureRequest.new
            #
            #   # Call the delete_cloud_exadata_infrastructure method.
            #   result = client.delete_cloud_exadata_infrastructure request
            #
            #   # The returned object is of type Gapic::Operation. You can use it to
            #   # check the status of an operation, cancel it, or wait for results.
            #   # Here is how to wait for a response.
            #   result.wait_until_done! timeout: 60
            #   if result.response?
            #     p result.response
            #   else
            #     puts "No response received."
            #   end
            #
            def delete_cloud_exadata_infrastructure request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::OracleDatabase::V1::DeleteCloudExadataInfrastructureRequest

              # Converts hash and nil to an options object
              options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

              # Customize the options with defaults
              metadata = @config.rpcs.delete_cloud_exadata_infrastructure.metadata.to_h

              # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
              metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                lib_name: @config.lib_name, lib_version: @config.lib_version,
                gapic_version: ::Google::Cloud::OracleDatabase::V1::VERSION
              metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.name
                header_params["name"] = request.name
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

              options.apply_defaults timeout:      @config.rpcs.delete_cloud_exadata_infrastructure.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.delete_cloud_exadata_infrastructure.retry_policy

              options.apply_defaults timeout:      @config.timeout,
                                     metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

              @oracle_database_stub.call_rpc :delete_cloud_exadata_infrastructure, request, options: options do |response, operation|
                response = ::Gapic::Operation.new response, @operations_client, options: options
                yield response, operation if block_given?
                throw :response, response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Lists the VM Clusters in a given project and location.
            #
            # @overload list_cloud_vm_clusters(request, options = nil)
            #   Pass arguments to `list_cloud_vm_clusters` via a request object, either of type
            #   {::Google::Cloud::OracleDatabase::V1::ListCloudVmClustersRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::OracleDatabase::V1::ListCloudVmClustersRequest, ::Hash]
            #     A request object representing the call parameters. Required. To specify no
            #     parameters, or to keep all the default parameter values, pass an empty Hash.
            #   @param options [::Gapic::CallOptions, ::Hash]
            #     Overrides the default settings for this call, e.g, timeout, retries, etc. Optional.
            #
            # @overload list_cloud_vm_clusters(parent: nil, page_size: nil, page_token: nil, filter: nil)
            #   Pass arguments to `list_cloud_vm_clusters` via keyword arguments. Note that at
            #   least one keyword argument is required. To specify no parameters, or to keep all
            #   the default parameter values, pass an empty Hash as a request object (see above).
            #
            #   @param parent [::String]
            #     Required. The name of the parent in the following format:
            #     projects/\\{project}/locations/\\{location}.
            #   @param page_size [::Integer]
            #     Optional. The number of VM clusters to return.
            #     If unspecified, at most 50 VM clusters will be returned.
            #     The maximum value is 1,000.
            #   @param page_token [::String]
            #     Optional. A token identifying the page of results the server returns.
            #   @param filter [::String]
            #     Optional. An expression for filtering the results of the request.
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Gapic::PagedEnumerable<::Google::Cloud::OracleDatabase::V1::CloudVmCluster>]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Gapic::PagedEnumerable<::Google::Cloud::OracleDatabase::V1::CloudVmCluster>]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/oracle_database/v1"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::OracleDatabase::V1::OracleDatabase::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::OracleDatabase::V1::ListCloudVmClustersRequest.new
            #
            #   # Call the list_cloud_vm_clusters method.
            #   result = client.list_cloud_vm_clusters request
            #
            #   # The returned object is of type Gapic::PagedEnumerable. You can iterate
            #   # over elements, and API calls will be issued to fetch pages as needed.
            #   result.each do |item|
            #     # Each element is of type ::Google::Cloud::OracleDatabase::V1::CloudVmCluster.
            #     p item
            #   end
            #
            def list_cloud_vm_clusters request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::OracleDatabase::V1::ListCloudVmClustersRequest

              # Converts hash and nil to an options object
              options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

              # Customize the options with defaults
              metadata = @config.rpcs.list_cloud_vm_clusters.metadata.to_h

              # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
              metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                lib_name: @config.lib_name, lib_version: @config.lib_version,
                gapic_version: ::Google::Cloud::OracleDatabase::V1::VERSION
              metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.parent
                header_params["parent"] = request.parent
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

              options.apply_defaults timeout:      @config.rpcs.list_cloud_vm_clusters.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.list_cloud_vm_clusters.retry_policy

              options.apply_defaults timeout:      @config.timeout,
                                     metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

              @oracle_database_stub.call_rpc :list_cloud_vm_clusters, request, options: options do |response, operation|
                response = ::Gapic::PagedEnumerable.new @oracle_database_stub, :list_cloud_vm_clusters, request, response, operation, options
                yield response, operation if block_given?
                throw :response, response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Gets details of a single VM Cluster.
            #
            # @overload get_cloud_vm_cluster(request, options = nil)
            #   Pass arguments to `get_cloud_vm_cluster` via a request object, either of type
            #   {::Google::Cloud::OracleDatabase::V1::GetCloudVmClusterRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::OracleDatabase::V1::GetCloudVmClusterRequest, ::Hash]
            #     A request object representing the call parameters. Required. To specify no
            #     parameters, or to keep all the default parameter values, pass an empty Hash.
            #   @param options [::Gapic::CallOptions, ::Hash]
            #     Overrides the default settings for this call, e.g, timeout, retries, etc. Optional.
            #
            # @overload get_cloud_vm_cluster(name: nil)
            #   Pass arguments to `get_cloud_vm_cluster` via keyword arguments. Note that at
            #   least one keyword argument is required. To specify no parameters, or to keep all
            #   the default parameter values, pass an empty Hash as a request object (see above).
            #
            #   @param name [::String]
            #     Required. The name of the Cloud VM Cluster in the following format:
            #     projects/\\{project}/locations/\\{location}/cloudVmClusters/\\{cloud_vm_cluster}.
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Google::Cloud::OracleDatabase::V1::CloudVmCluster]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Google::Cloud::OracleDatabase::V1::CloudVmCluster]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/oracle_database/v1"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::OracleDatabase::V1::OracleDatabase::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::OracleDatabase::V1::GetCloudVmClusterRequest.new
            #
            #   # Call the get_cloud_vm_cluster method.
            #   result = client.get_cloud_vm_cluster request
            #
            #   # The returned object is of type Google::Cloud::OracleDatabase::V1::CloudVmCluster.
            #   p result
            #
            def get_cloud_vm_cluster request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::OracleDatabase::V1::GetCloudVmClusterRequest

              # Converts hash and nil to an options object
              options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

              # Customize the options with defaults
              metadata = @config.rpcs.get_cloud_vm_cluster.metadata.to_h

              # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
              metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                lib_name: @config.lib_name, lib_version: @config.lib_version,
                gapic_version: ::Google::Cloud::OracleDatabase::V1::VERSION
              metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.name
                header_params["name"] = request.name
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

              options.apply_defaults timeout:      @config.rpcs.get_cloud_vm_cluster.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.get_cloud_vm_cluster.retry_policy

              options.apply_defaults timeout:      @config.timeout,
                                     metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

              @oracle_database_stub.call_rpc :get_cloud_vm_cluster, request, options: options do |response, operation|
                yield response, operation if block_given?
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Creates a new VM Cluster in a given project and location.
            #
            # @overload create_cloud_vm_cluster(request, options = nil)
            #   Pass arguments to `create_cloud_vm_cluster` via a request object, either of type
            #   {::Google::Cloud::OracleDatabase::V1::CreateCloudVmClusterRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::OracleDatabase::V1::CreateCloudVmClusterRequest, ::Hash]
            #     A request object representing the call parameters. Required. To specify no
            #     parameters, or to keep all the default parameter values, pass an empty Hash.
            #   @param options [::Gapic::CallOptions, ::Hash]
            #     Overrides the default settings for this call, e.g, timeout, retries, etc. Optional.
            #
            # @overload create_cloud_vm_cluster(parent: nil, cloud_vm_cluster_id: nil, cloud_vm_cluster: nil, request_id: nil)
            #   Pass arguments to `create_cloud_vm_cluster` via keyword arguments. Note that at
            #   least one keyword argument is required. To specify no parameters, or to keep all
            #   the default parameter values, pass an empty Hash as a request object (see above).
            #
            #   @param parent [::String]
            #     Required. The name of the parent in the following format:
            #     projects/\\{project}/locations/\\{location}.
            #   @param cloud_vm_cluster_id [::String]
            #     Required. The ID of the VM Cluster to create. This value is restricted
            #     to (^[a-z]([a-z0-9-]\\{0,61}[a-z0-9])?$) and must be a maximum of 63
            #     characters in length. The value must start with a letter and end with
            #     a letter or a number.
            #   @param cloud_vm_cluster [::Google::Cloud::OracleDatabase::V1::CloudVmCluster, ::Hash]
            #     Required. The resource being created
            #   @param request_id [::String]
            #     Optional. An optional ID to identify the request. This value is used to
            #     identify duplicate requests. If you make a request with the same request ID
            #     and the original request is still in progress or completed, the server
            #     ignores the second request. This prevents clients from
            #     accidentally creating duplicate commitments.
            #
            #     The request ID must be a valid UUID with the exception that zero UUID is
            #     not supported (00000000-0000-0000-0000-000000000000).
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Gapic::Operation]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Gapic::Operation]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/oracle_database/v1"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::OracleDatabase::V1::OracleDatabase::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::OracleDatabase::V1::CreateCloudVmClusterRequest.new
            #
            #   # Call the create_cloud_vm_cluster method.
            #   result = client.create_cloud_vm_cluster request
            #
            #   # The returned object is of type Gapic::Operation. You can use it to
            #   # check the status of an operation, cancel it, or wait for results.
            #   # Here is how to wait for a response.
            #   result.wait_until_done! timeout: 60
            #   if result.response?
            #     p result.response
            #   else
            #     puts "No response received."
            #   end
            #
            def create_cloud_vm_cluster request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::OracleDatabase::V1::CreateCloudVmClusterRequest

              # Converts hash and nil to an options object
              options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

              # Customize the options with defaults
              metadata = @config.rpcs.create_cloud_vm_cluster.metadata.to_h

              # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
              metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                lib_name: @config.lib_name, lib_version: @config.lib_version,
                gapic_version: ::Google::Cloud::OracleDatabase::V1::VERSION
              metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.parent
                header_params["parent"] = request.parent
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

              options.apply_defaults timeout:      @config.rpcs.create_cloud_vm_cluster.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.create_cloud_vm_cluster.retry_policy

              options.apply_defaults timeout:      @config.timeout,
                                     metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

              @oracle_database_stub.call_rpc :create_cloud_vm_cluster, request, options: options do |response, operation|
                response = ::Gapic::Operation.new response, @operations_client, options: options
                yield response, operation if block_given?
                throw :response, response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Deletes a single VM Cluster.
            #
            # @overload delete_cloud_vm_cluster(request, options = nil)
            #   Pass arguments to `delete_cloud_vm_cluster` via a request object, either of type
            #   {::Google::Cloud::OracleDatabase::V1::DeleteCloudVmClusterRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::OracleDatabase::V1::DeleteCloudVmClusterRequest, ::Hash]
            #     A request object representing the call parameters. Required. To specify no
            #     parameters, or to keep all the default parameter values, pass an empty Hash.
            #   @param options [::Gapic::CallOptions, ::Hash]
            #     Overrides the default settings for this call, e.g, timeout, retries, etc. Optional.
            #
            # @overload delete_cloud_vm_cluster(name: nil, request_id: nil, force: nil)
            #   Pass arguments to `delete_cloud_vm_cluster` via keyword arguments. Note that at
            #   least one keyword argument is required. To specify no parameters, or to keep all
            #   the default parameter values, pass an empty Hash as a request object (see above).
            #
            #   @param name [::String]
            #     Required. The name of the Cloud VM Cluster in the following format:
            #     projects/\\{project}/locations/\\{location}/cloudVmClusters/\\{cloud_vm_cluster}.
            #   @param request_id [::String]
            #     Optional. An optional ID to identify the request. This value is used to
            #     identify duplicate requests. If you make a request with the same request ID
            #     and the original request is still in progress or completed, the server
            #     ignores the second request. This prevents clients from
            #     accidentally creating duplicate commitments.
            #
            #     The request ID must be a valid UUID with the exception that zero UUID is
            #     not supported (00000000-0000-0000-0000-000000000000).
            #   @param force [::Boolean]
            #     Optional. If set to true, all child resources for the VM Cluster will be
            #     deleted. A VM Cluster can only be deleted once all its child resources have
            #     been deleted.
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Gapic::Operation]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Gapic::Operation]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/oracle_database/v1"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::OracleDatabase::V1::OracleDatabase::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::OracleDatabase::V1::DeleteCloudVmClusterRequest.new
            #
            #   # Call the delete_cloud_vm_cluster method.
            #   result = client.delete_cloud_vm_cluster request
            #
            #   # The returned object is of type Gapic::Operation. You can use it to
            #   # check the status of an operation, cancel it, or wait for results.
            #   # Here is how to wait for a response.
            #   result.wait_until_done! timeout: 60
            #   if result.response?
            #     p result.response
            #   else
            #     puts "No response received."
            #   end
            #
            def delete_cloud_vm_cluster request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::OracleDatabase::V1::DeleteCloudVmClusterRequest

              # Converts hash and nil to an options object
              options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

              # Customize the options with defaults
              metadata = @config.rpcs.delete_cloud_vm_cluster.metadata.to_h

              # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
              metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                lib_name: @config.lib_name, lib_version: @config.lib_version,
                gapic_version: ::Google::Cloud::OracleDatabase::V1::VERSION
              metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.name
                header_params["name"] = request.name
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

              options.apply_defaults timeout:      @config.rpcs.delete_cloud_vm_cluster.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.delete_cloud_vm_cluster.retry_policy

              options.apply_defaults timeout:      @config.timeout,
                                     metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

              @oracle_database_stub.call_rpc :delete_cloud_vm_cluster, request, options: options do |response, operation|
                response = ::Gapic::Operation.new response, @operations_client, options: options
                yield response, operation if block_given?
                throw :response, response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Lists the entitlements in a given project.
            #
            # @overload list_entitlements(request, options = nil)
            #   Pass arguments to `list_entitlements` via a request object, either of type
            #   {::Google::Cloud::OracleDatabase::V1::ListEntitlementsRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::OracleDatabase::V1::ListEntitlementsRequest, ::Hash]
            #     A request object representing the call parameters. Required. To specify no
            #     parameters, or to keep all the default parameter values, pass an empty Hash.
            #   @param options [::Gapic::CallOptions, ::Hash]
            #     Overrides the default settings for this call, e.g, timeout, retries, etc. Optional.
            #
            # @overload list_entitlements(parent: nil, page_size: nil, page_token: nil)
            #   Pass arguments to `list_entitlements` via keyword arguments. Note that at
            #   least one keyword argument is required. To specify no parameters, or to keep all
            #   the default parameter values, pass an empty Hash as a request object (see above).
            #
            #   @param parent [::String]
            #     Required. The parent value for the entitlement in the following format:
            #     projects/\\{project}/locations/\\{location}.
            #   @param page_size [::Integer]
            #     Optional. The maximum number of items to return.
            #     If unspecified, a maximum of 50 entitlements will be returned.
            #     The maximum value is 1000.
            #   @param page_token [::String]
            #     Optional. A token identifying a page of results the server should return.
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Gapic::PagedEnumerable<::Google::Cloud::OracleDatabase::V1::Entitlement>]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Gapic::PagedEnumerable<::Google::Cloud::OracleDatabase::V1::Entitlement>]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/oracle_database/v1"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::OracleDatabase::V1::OracleDatabase::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::OracleDatabase::V1::ListEntitlementsRequest.new
            #
            #   # Call the list_entitlements method.
            #   result = client.list_entitlements request
            #
            #   # The returned object is of type Gapic::PagedEnumerable. You can iterate
            #   # over elements, and API calls will be issued to fetch pages as needed.
            #   result.each do |item|
            #     # Each element is of type ::Google::Cloud::OracleDatabase::V1::Entitlement.
            #     p item
            #   end
            #
            def list_entitlements request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::OracleDatabase::V1::ListEntitlementsRequest

              # Converts hash and nil to an options object
              options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

              # Customize the options with defaults
              metadata = @config.rpcs.list_entitlements.metadata.to_h

              # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
              metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                lib_name: @config.lib_name, lib_version: @config.lib_version,
                gapic_version: ::Google::Cloud::OracleDatabase::V1::VERSION
              metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.parent
                header_params["parent"] = request.parent
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

              options.apply_defaults timeout:      @config.rpcs.list_entitlements.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.list_entitlements.retry_policy

              options.apply_defaults timeout:      @config.timeout,
                                     metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

              @oracle_database_stub.call_rpc :list_entitlements, request, options: options do |response, operation|
                response = ::Gapic::PagedEnumerable.new @oracle_database_stub, :list_entitlements, request, response, operation, options
                yield response, operation if block_given?
                throw :response, response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Lists the database servers of an Exadata Infrastructure instance.
            #
            # @overload list_db_servers(request, options = nil)
            #   Pass arguments to `list_db_servers` via a request object, either of type
            #   {::Google::Cloud::OracleDatabase::V1::ListDbServersRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::OracleDatabase::V1::ListDbServersRequest, ::Hash]
            #     A request object representing the call parameters. Required. To specify no
            #     parameters, or to keep all the default parameter values, pass an empty Hash.
            #   @param options [::Gapic::CallOptions, ::Hash]
            #     Overrides the default settings for this call, e.g, timeout, retries, etc. Optional.
            #
            # @overload list_db_servers(parent: nil, page_size: nil, page_token: nil)
            #   Pass arguments to `list_db_servers` via keyword arguments. Note that at
            #   least one keyword argument is required. To specify no parameters, or to keep all
            #   the default parameter values, pass an empty Hash as a request object (see above).
            #
            #   @param parent [::String]
            #     Required. The parent value for database server in the following format:
            #     projects/\\{project}/locations/\\{location}/cloudExadataInfrastructures/\\{cloudExadataInfrastructure}.
            #   @param page_size [::Integer]
            #     Optional. The maximum number of items to return.
            #     If unspecified, a maximum of 50 db servers will be returned.
            #     The maximum value is 1000; values above 1000 will be reset to 1000.
            #   @param page_token [::String]
            #     Optional. A token identifying a page of results the server should return.
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Gapic::PagedEnumerable<::Google::Cloud::OracleDatabase::V1::DbServer>]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Gapic::PagedEnumerable<::Google::Cloud::OracleDatabase::V1::DbServer>]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/oracle_database/v1"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::OracleDatabase::V1::OracleDatabase::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::OracleDatabase::V1::ListDbServersRequest.new
            #
            #   # Call the list_db_servers method.
            #   result = client.list_db_servers request
            #
            #   # The returned object is of type Gapic::PagedEnumerable. You can iterate
            #   # over elements, and API calls will be issued to fetch pages as needed.
            #   result.each do |item|
            #     # Each element is of type ::Google::Cloud::OracleDatabase::V1::DbServer.
            #     p item
            #   end
            #
            def list_db_servers request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::OracleDatabase::V1::ListDbServersRequest

              # Converts hash and nil to an options object
              options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

              # Customize the options with defaults
              metadata = @config.rpcs.list_db_servers.metadata.to_h

              # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
              metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                lib_name: @config.lib_name, lib_version: @config.lib_version,
                gapic_version: ::Google::Cloud::OracleDatabase::V1::VERSION
              metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.parent
                header_params["parent"] = request.parent
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

              options.apply_defaults timeout:      @config.rpcs.list_db_servers.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.list_db_servers.retry_policy

              options.apply_defaults timeout:      @config.timeout,
                                     metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

              @oracle_database_stub.call_rpc :list_db_servers, request, options: options do |response, operation|
                response = ::Gapic::PagedEnumerable.new @oracle_database_stub, :list_db_servers, request, response, operation, options
                yield response, operation if block_given?
                throw :response, response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Lists the database nodes of a VM Cluster.
            #
            # @overload list_db_nodes(request, options = nil)
            #   Pass arguments to `list_db_nodes` via a request object, either of type
            #   {::Google::Cloud::OracleDatabase::V1::ListDbNodesRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::OracleDatabase::V1::ListDbNodesRequest, ::Hash]
            #     A request object representing the call parameters. Required. To specify no
            #     parameters, or to keep all the default parameter values, pass an empty Hash.
            #   @param options [::Gapic::CallOptions, ::Hash]
            #     Overrides the default settings for this call, e.g, timeout, retries, etc. Optional.
            #
            # @overload list_db_nodes(parent: nil, page_size: nil, page_token: nil)
            #   Pass arguments to `list_db_nodes` via keyword arguments. Note that at
            #   least one keyword argument is required. To specify no parameters, or to keep all
            #   the default parameter values, pass an empty Hash as a request object (see above).
            #
            #   @param parent [::String]
            #     Required. The parent value for database node in the following format:
            #     projects/\\{project}/locations/\\{location}/cloudVmClusters/\\{cloudVmCluster}.
            #   @param page_size [::Integer]
            #     Optional. The maximum number of items to return.
            #     If unspecified, at most 50 db nodes will be returned.
            #     The maximum value is 1000; values above 1000 will be coerced to 1000.
            #   @param page_token [::String]
            #     Optional. A token identifying a page of results the node should return.
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Gapic::PagedEnumerable<::Google::Cloud::OracleDatabase::V1::DbNode>]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Gapic::PagedEnumerable<::Google::Cloud::OracleDatabase::V1::DbNode>]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/oracle_database/v1"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::OracleDatabase::V1::OracleDatabase::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::OracleDatabase::V1::ListDbNodesRequest.new
            #
            #   # Call the list_db_nodes method.
            #   result = client.list_db_nodes request
            #
            #   # The returned object is of type Gapic::PagedEnumerable. You can iterate
            #   # over elements, and API calls will be issued to fetch pages as needed.
            #   result.each do |item|
            #     # Each element is of type ::Google::Cloud::OracleDatabase::V1::DbNode.
            #     p item
            #   end
            #
            def list_db_nodes request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::OracleDatabase::V1::ListDbNodesRequest

              # Converts hash and nil to an options object
              options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

              # Customize the options with defaults
              metadata = @config.rpcs.list_db_nodes.metadata.to_h

              # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
              metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                lib_name: @config.lib_name, lib_version: @config.lib_version,
                gapic_version: ::Google::Cloud::OracleDatabase::V1::VERSION
              metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.parent
                header_params["parent"] = request.parent
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

              options.apply_defaults timeout:      @config.rpcs.list_db_nodes.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.list_db_nodes.retry_policy

              options.apply_defaults timeout:      @config.timeout,
                                     metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

              @oracle_database_stub.call_rpc :list_db_nodes, request, options: options do |response, operation|
                response = ::Gapic::PagedEnumerable.new @oracle_database_stub, :list_db_nodes, request, response, operation, options
                yield response, operation if block_given?
                throw :response, response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Lists all the valid Oracle Grid Infrastructure (GI) versions for the given
            # project and location.
            #
            # @overload list_gi_versions(request, options = nil)
            #   Pass arguments to `list_gi_versions` via a request object, either of type
            #   {::Google::Cloud::OracleDatabase::V1::ListGiVersionsRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::OracleDatabase::V1::ListGiVersionsRequest, ::Hash]
            #     A request object representing the call parameters. Required. To specify no
            #     parameters, or to keep all the default parameter values, pass an empty Hash.
            #   @param options [::Gapic::CallOptions, ::Hash]
            #     Overrides the default settings for this call, e.g, timeout, retries, etc. Optional.
            #
            # @overload list_gi_versions(parent: nil, page_size: nil, page_token: nil)
            #   Pass arguments to `list_gi_versions` via keyword arguments. Note that at
            #   least one keyword argument is required. To specify no parameters, or to keep all
            #   the default parameter values, pass an empty Hash as a request object (see above).
            #
            #   @param parent [::String]
            #     Required. The parent value for Grid Infrastructure Version in the following
            #     format: Format: projects/\\{project}/locations/\\{location}.
            #   @param page_size [::Integer]
            #     Optional. The maximum number of items to return.
            #     If unspecified, a maximum of 50 Oracle Grid Infrastructure (GI) versions
            #     will be returned. The maximum value is 1000; values above 1000 will be
            #     reset to 1000.
            #   @param page_token [::String]
            #     Optional. A token identifying a page of results the server should return.
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Gapic::PagedEnumerable<::Google::Cloud::OracleDatabase::V1::GiVersion>]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Gapic::PagedEnumerable<::Google::Cloud::OracleDatabase::V1::GiVersion>]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/oracle_database/v1"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::OracleDatabase::V1::OracleDatabase::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::OracleDatabase::V1::ListGiVersionsRequest.new
            #
            #   # Call the list_gi_versions method.
            #   result = client.list_gi_versions request
            #
            #   # The returned object is of type Gapic::PagedEnumerable. You can iterate
            #   # over elements, and API calls will be issued to fetch pages as needed.
            #   result.each do |item|
            #     # Each element is of type ::Google::Cloud::OracleDatabase::V1::GiVersion.
            #     p item
            #   end
            #
            def list_gi_versions request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::OracleDatabase::V1::ListGiVersionsRequest

              # Converts hash and nil to an options object
              options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

              # Customize the options with defaults
              metadata = @config.rpcs.list_gi_versions.metadata.to_h

              # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
              metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                lib_name: @config.lib_name, lib_version: @config.lib_version,
                gapic_version: ::Google::Cloud::OracleDatabase::V1::VERSION
              metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.parent
                header_params["parent"] = request.parent
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

              options.apply_defaults timeout:      @config.rpcs.list_gi_versions.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.list_gi_versions.retry_policy

              options.apply_defaults timeout:      @config.timeout,
                                     metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

              @oracle_database_stub.call_rpc :list_gi_versions, request, options: options do |response, operation|
                response = ::Gapic::PagedEnumerable.new @oracle_database_stub, :list_gi_versions, request, response, operation, options
                yield response, operation if block_given?
                throw :response, response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Lists the database system shapes available for the project and location.
            #
            # @overload list_db_system_shapes(request, options = nil)
            #   Pass arguments to `list_db_system_shapes` via a request object, either of type
            #   {::Google::Cloud::OracleDatabase::V1::ListDbSystemShapesRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::OracleDatabase::V1::ListDbSystemShapesRequest, ::Hash]
            #     A request object representing the call parameters. Required. To specify no
            #     parameters, or to keep all the default parameter values, pass an empty Hash.
            #   @param options [::Gapic::CallOptions, ::Hash]
            #     Overrides the default settings for this call, e.g, timeout, retries, etc. Optional.
            #
            # @overload list_db_system_shapes(parent: nil, page_size: nil, page_token: nil)
            #   Pass arguments to `list_db_system_shapes` via keyword arguments. Note that at
            #   least one keyword argument is required. To specify no parameters, or to keep all
            #   the default parameter values, pass an empty Hash as a request object (see above).
            #
            #   @param parent [::String]
            #     Required. The parent value for Database System Shapes in the following
            #     format: projects/\\{project}/locations/\\{location}.
            #   @param page_size [::Integer]
            #     Optional. The maximum number of items to return.
            #     If unspecified, at most 50 database system shapes will be returned.
            #     The maximum value is 1000; values above 1000 will be coerced to 1000.
            #   @param page_token [::String]
            #     Optional. A token identifying a page of results the server should return.
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Gapic::PagedEnumerable<::Google::Cloud::OracleDatabase::V1::DbSystemShape>]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Gapic::PagedEnumerable<::Google::Cloud::OracleDatabase::V1::DbSystemShape>]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/oracle_database/v1"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::OracleDatabase::V1::OracleDatabase::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::OracleDatabase::V1::ListDbSystemShapesRequest.new
            #
            #   # Call the list_db_system_shapes method.
            #   result = client.list_db_system_shapes request
            #
            #   # The returned object is of type Gapic::PagedEnumerable. You can iterate
            #   # over elements, and API calls will be issued to fetch pages as needed.
            #   result.each do |item|
            #     # Each element is of type ::Google::Cloud::OracleDatabase::V1::DbSystemShape.
            #     p item
            #   end
            #
            def list_db_system_shapes request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::OracleDatabase::V1::ListDbSystemShapesRequest

              # Converts hash and nil to an options object
              options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

              # Customize the options with defaults
              metadata = @config.rpcs.list_db_system_shapes.metadata.to_h

              # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
              metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                lib_name: @config.lib_name, lib_version: @config.lib_version,
                gapic_version: ::Google::Cloud::OracleDatabase::V1::VERSION
              metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.parent
                header_params["parent"] = request.parent
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

              options.apply_defaults timeout:      @config.rpcs.list_db_system_shapes.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.list_db_system_shapes.retry_policy

              options.apply_defaults timeout:      @config.timeout,
                                     metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

              @oracle_database_stub.call_rpc :list_db_system_shapes, request, options: options do |response, operation|
                response = ::Gapic::PagedEnumerable.new @oracle_database_stub, :list_db_system_shapes, request, response, operation, options
                yield response, operation if block_given?
                throw :response, response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Lists the Autonomous Databases in a given project and location.
            #
            # @overload list_autonomous_databases(request, options = nil)
            #   Pass arguments to `list_autonomous_databases` via a request object, either of type
            #   {::Google::Cloud::OracleDatabase::V1::ListAutonomousDatabasesRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::OracleDatabase::V1::ListAutonomousDatabasesRequest, ::Hash]
            #     A request object representing the call parameters. Required. To specify no
            #     parameters, or to keep all the default parameter values, pass an empty Hash.
            #   @param options [::Gapic::CallOptions, ::Hash]
            #     Overrides the default settings for this call, e.g, timeout, retries, etc. Optional.
            #
            # @overload list_autonomous_databases(parent: nil, page_size: nil, page_token: nil, filter: nil, order_by: nil)
            #   Pass arguments to `list_autonomous_databases` via keyword arguments. Note that at
            #   least one keyword argument is required. To specify no parameters, or to keep all
            #   the default parameter values, pass an empty Hash as a request object (see above).
            #
            #   @param parent [::String]
            #     Required. The parent value for the Autonomous Database in the following
            #     format: projects/\\{project}/locations/\\{location}.
            #   @param page_size [::Integer]
            #     Optional. The maximum number of items to return.
            #     If unspecified, at most 50 Autonomous Database will be returned.
            #     The maximum value is 1000; values above 1000 will be coerced to 1000.
            #   @param page_token [::String]
            #     Optional. A token identifying a page of results the server should return.
            #   @param filter [::String]
            #     Optional. An expression for filtering the results of the request.
            #   @param order_by [::String]
            #     Optional. An expression for ordering the results of the request.
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Gapic::PagedEnumerable<::Google::Cloud::OracleDatabase::V1::AutonomousDatabase>]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Gapic::PagedEnumerable<::Google::Cloud::OracleDatabase::V1::AutonomousDatabase>]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/oracle_database/v1"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::OracleDatabase::V1::OracleDatabase::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::OracleDatabase::V1::ListAutonomousDatabasesRequest.new
            #
            #   # Call the list_autonomous_databases method.
            #   result = client.list_autonomous_databases request
            #
            #   # The returned object is of type Gapic::PagedEnumerable. You can iterate
            #   # over elements, and API calls will be issued to fetch pages as needed.
            #   result.each do |item|
            #     # Each element is of type ::Google::Cloud::OracleDatabase::V1::AutonomousDatabase.
            #     p item
            #   end
            #
            def list_autonomous_databases request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::OracleDatabase::V1::ListAutonomousDatabasesRequest

              # Converts hash and nil to an options object
              options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

              # Customize the options with defaults
              metadata = @config.rpcs.list_autonomous_databases.metadata.to_h

              # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
              metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                lib_name: @config.lib_name, lib_version: @config.lib_version,
                gapic_version: ::Google::Cloud::OracleDatabase::V1::VERSION
              metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.parent
                header_params["parent"] = request.parent
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

              options.apply_defaults timeout:      @config.rpcs.list_autonomous_databases.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.list_autonomous_databases.retry_policy

              options.apply_defaults timeout:      @config.timeout,
                                     metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

              @oracle_database_stub.call_rpc :list_autonomous_databases, request, options: options do |response, operation|
                response = ::Gapic::PagedEnumerable.new @oracle_database_stub, :list_autonomous_databases, request, response, operation, options
                yield response, operation if block_given?
                throw :response, response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Gets the details of a single Autonomous Database.
            #
            # @overload get_autonomous_database(request, options = nil)
            #   Pass arguments to `get_autonomous_database` via a request object, either of type
            #   {::Google::Cloud::OracleDatabase::V1::GetAutonomousDatabaseRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::OracleDatabase::V1::GetAutonomousDatabaseRequest, ::Hash]
            #     A request object representing the call parameters. Required. To specify no
            #     parameters, or to keep all the default parameter values, pass an empty Hash.
            #   @param options [::Gapic::CallOptions, ::Hash]
            #     Overrides the default settings for this call, e.g, timeout, retries, etc. Optional.
            #
            # @overload get_autonomous_database(name: nil)
            #   Pass arguments to `get_autonomous_database` via keyword arguments. Note that at
            #   least one keyword argument is required. To specify no parameters, or to keep all
            #   the default parameter values, pass an empty Hash as a request object (see above).
            #
            #   @param name [::String]
            #     Required. The name of the Autonomous Database in the following format:
            #     projects/\\{project}/locations/\\{location}/autonomousDatabases/\\{autonomous_database}.
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Google::Cloud::OracleDatabase::V1::AutonomousDatabase]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Google::Cloud::OracleDatabase::V1::AutonomousDatabase]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/oracle_database/v1"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::OracleDatabase::V1::OracleDatabase::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::OracleDatabase::V1::GetAutonomousDatabaseRequest.new
            #
            #   # Call the get_autonomous_database method.
            #   result = client.get_autonomous_database request
            #
            #   # The returned object is of type Google::Cloud::OracleDatabase::V1::AutonomousDatabase.
            #   p result
            #
            def get_autonomous_database request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::OracleDatabase::V1::GetAutonomousDatabaseRequest

              # Converts hash and nil to an options object
              options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

              # Customize the options with defaults
              metadata = @config.rpcs.get_autonomous_database.metadata.to_h

              # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
              metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                lib_name: @config.lib_name, lib_version: @config.lib_version,
                gapic_version: ::Google::Cloud::OracleDatabase::V1::VERSION
              metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.name
                header_params["name"] = request.name
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

              options.apply_defaults timeout:      @config.rpcs.get_autonomous_database.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.get_autonomous_database.retry_policy

              options.apply_defaults timeout:      @config.timeout,
                                     metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

              @oracle_database_stub.call_rpc :get_autonomous_database, request, options: options do |response, operation|
                yield response, operation if block_given?
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Creates a new Autonomous Database in a given project and location.
            #
            # @overload create_autonomous_database(request, options = nil)
            #   Pass arguments to `create_autonomous_database` via a request object, either of type
            #   {::Google::Cloud::OracleDatabase::V1::CreateAutonomousDatabaseRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::OracleDatabase::V1::CreateAutonomousDatabaseRequest, ::Hash]
            #     A request object representing the call parameters. Required. To specify no
            #     parameters, or to keep all the default parameter values, pass an empty Hash.
            #   @param options [::Gapic::CallOptions, ::Hash]
            #     Overrides the default settings for this call, e.g, timeout, retries, etc. Optional.
            #
            # @overload create_autonomous_database(parent: nil, autonomous_database_id: nil, autonomous_database: nil, request_id: nil)
            #   Pass arguments to `create_autonomous_database` via keyword arguments. Note that at
            #   least one keyword argument is required. To specify no parameters, or to keep all
            #   the default parameter values, pass an empty Hash as a request object (see above).
            #
            #   @param parent [::String]
            #     Required. The name of the parent in the following format:
            #     projects/\\{project}/locations/\\{location}.
            #   @param autonomous_database_id [::String]
            #     Required. The ID of the Autonomous Database to create. This value is
            #     restricted to (^[a-z]([a-z0-9-]\\{0,61}[a-z0-9])?$) and must be a maximum of
            #     63 characters in length. The value must start with a letter and end with a
            #     letter or a number.
            #   @param autonomous_database [::Google::Cloud::OracleDatabase::V1::AutonomousDatabase, ::Hash]
            #     Required. The Autonomous Database being created.
            #   @param request_id [::String]
            #     Optional. An optional ID to identify the request. This value is used to
            #     identify duplicate requests. If you make a request with the same request ID
            #     and the original request is still in progress or completed, the server
            #     ignores the second request. This prevents clients from
            #     accidentally creating duplicate commitments.
            #
            #     The request ID must be a valid UUID with the exception that zero UUID is
            #     not supported (00000000-0000-0000-0000-000000000000).
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Gapic::Operation]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Gapic::Operation]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/oracle_database/v1"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::OracleDatabase::V1::OracleDatabase::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::OracleDatabase::V1::CreateAutonomousDatabaseRequest.new
            #
            #   # Call the create_autonomous_database method.
            #   result = client.create_autonomous_database request
            #
            #   # The returned object is of type Gapic::Operation. You can use it to
            #   # check the status of an operation, cancel it, or wait for results.
            #   # Here is how to wait for a response.
            #   result.wait_until_done! timeout: 60
            #   if result.response?
            #     p result.response
            #   else
            #     puts "No response received."
            #   end
            #
            def create_autonomous_database request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::OracleDatabase::V1::CreateAutonomousDatabaseRequest

              # Converts hash and nil to an options object
              options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

              # Customize the options with defaults
              metadata = @config.rpcs.create_autonomous_database.metadata.to_h

              # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
              metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                lib_name: @config.lib_name, lib_version: @config.lib_version,
                gapic_version: ::Google::Cloud::OracleDatabase::V1::VERSION
              metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.parent
                header_params["parent"] = request.parent
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

              options.apply_defaults timeout:      @config.rpcs.create_autonomous_database.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.create_autonomous_database.retry_policy

              options.apply_defaults timeout:      @config.timeout,
                                     metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

              @oracle_database_stub.call_rpc :create_autonomous_database, request, options: options do |response, operation|
                response = ::Gapic::Operation.new response, @operations_client, options: options
                yield response, operation if block_given?
                throw :response, response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Deletes a single Autonomous Database.
            #
            # @overload delete_autonomous_database(request, options = nil)
            #   Pass arguments to `delete_autonomous_database` via a request object, either of type
            #   {::Google::Cloud::OracleDatabase::V1::DeleteAutonomousDatabaseRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::OracleDatabase::V1::DeleteAutonomousDatabaseRequest, ::Hash]
            #     A request object representing the call parameters. Required. To specify no
            #     parameters, or to keep all the default parameter values, pass an empty Hash.
            #   @param options [::Gapic::CallOptions, ::Hash]
            #     Overrides the default settings for this call, e.g, timeout, retries, etc. Optional.
            #
            # @overload delete_autonomous_database(name: nil, request_id: nil)
            #   Pass arguments to `delete_autonomous_database` via keyword arguments. Note that at
            #   least one keyword argument is required. To specify no parameters, or to keep all
            #   the default parameter values, pass an empty Hash as a request object (see above).
            #
            #   @param name [::String]
            #     Required. The name of the resource in the following format:
            #     projects/\\{project}/locations/\\{location}/autonomousDatabases/\\{autonomous_database}.
            #   @param request_id [::String]
            #     Optional. An optional ID to identify the request. This value is used to
            #     identify duplicate requests. If you make a request with the same request ID
            #     and the original request is still in progress or completed, the server
            #     ignores the second request. This prevents clients from
            #     accidentally creating duplicate commitments.
            #
            #     The request ID must be a valid UUID with the exception that zero UUID is
            #     not supported (00000000-0000-0000-0000-000000000000).
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Gapic::Operation]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Gapic::Operation]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/oracle_database/v1"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::OracleDatabase::V1::OracleDatabase::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::OracleDatabase::V1::DeleteAutonomousDatabaseRequest.new
            #
            #   # Call the delete_autonomous_database method.
            #   result = client.delete_autonomous_database request
            #
            #   # The returned object is of type Gapic::Operation. You can use it to
            #   # check the status of an operation, cancel it, or wait for results.
            #   # Here is how to wait for a response.
            #   result.wait_until_done! timeout: 60
            #   if result.response?
            #     p result.response
            #   else
            #     puts "No response received."
            #   end
            #
            def delete_autonomous_database request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::OracleDatabase::V1::DeleteAutonomousDatabaseRequest

              # Converts hash and nil to an options object
              options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

              # Customize the options with defaults
              metadata = @config.rpcs.delete_autonomous_database.metadata.to_h

              # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
              metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                lib_name: @config.lib_name, lib_version: @config.lib_version,
                gapic_version: ::Google::Cloud::OracleDatabase::V1::VERSION
              metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.name
                header_params["name"] = request.name
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

              options.apply_defaults timeout:      @config.rpcs.delete_autonomous_database.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.delete_autonomous_database.retry_policy

              options.apply_defaults timeout:      @config.timeout,
                                     metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

              @oracle_database_stub.call_rpc :delete_autonomous_database, request, options: options do |response, operation|
                response = ::Gapic::Operation.new response, @operations_client, options: options
                yield response, operation if block_given?
                throw :response, response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Restores a single Autonomous Database.
            #
            # @overload restore_autonomous_database(request, options = nil)
            #   Pass arguments to `restore_autonomous_database` via a request object, either of type
            #   {::Google::Cloud::OracleDatabase::V1::RestoreAutonomousDatabaseRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::OracleDatabase::V1::RestoreAutonomousDatabaseRequest, ::Hash]
            #     A request object representing the call parameters. Required. To specify no
            #     parameters, or to keep all the default parameter values, pass an empty Hash.
            #   @param options [::Gapic::CallOptions, ::Hash]
            #     Overrides the default settings for this call, e.g, timeout, retries, etc. Optional.
            #
            # @overload restore_autonomous_database(name: nil, restore_time: nil)
            #   Pass arguments to `restore_autonomous_database` via keyword arguments. Note that at
            #   least one keyword argument is required. To specify no parameters, or to keep all
            #   the default parameter values, pass an empty Hash as a request object (see above).
            #
            #   @param name [::String]
            #     Required. The name of the Autonomous Database in the following format:
            #     projects/\\{project}/locations/\\{location}/autonomousDatabases/\\{autonomous_database}.
            #   @param restore_time [::Google::Protobuf::Timestamp, ::Hash]
            #     Required. The time and date to restore the database to.
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Gapic::Operation]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Gapic::Operation]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/oracle_database/v1"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::OracleDatabase::V1::OracleDatabase::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::OracleDatabase::V1::RestoreAutonomousDatabaseRequest.new
            #
            #   # Call the restore_autonomous_database method.
            #   result = client.restore_autonomous_database request
            #
            #   # The returned object is of type Gapic::Operation. You can use it to
            #   # check the status of an operation, cancel it, or wait for results.
            #   # Here is how to wait for a response.
            #   result.wait_until_done! timeout: 60
            #   if result.response?
            #     p result.response
            #   else
            #     puts "No response received."
            #   end
            #
            def restore_autonomous_database request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::OracleDatabase::V1::RestoreAutonomousDatabaseRequest

              # Converts hash and nil to an options object
              options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

              # Customize the options with defaults
              metadata = @config.rpcs.restore_autonomous_database.metadata.to_h

              # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
              metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                lib_name: @config.lib_name, lib_version: @config.lib_version,
                gapic_version: ::Google::Cloud::OracleDatabase::V1::VERSION
              metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.name
                header_params["name"] = request.name
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

              options.apply_defaults timeout:      @config.rpcs.restore_autonomous_database.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.restore_autonomous_database.retry_policy

              options.apply_defaults timeout:      @config.timeout,
                                     metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

              @oracle_database_stub.call_rpc :restore_autonomous_database, request, options: options do |response, operation|
                response = ::Gapic::Operation.new response, @operations_client, options: options
                yield response, operation if block_given?
                throw :response, response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Generates a wallet for an Autonomous Database.
            #
            # @overload generate_autonomous_database_wallet(request, options = nil)
            #   Pass arguments to `generate_autonomous_database_wallet` via a request object, either of type
            #   {::Google::Cloud::OracleDatabase::V1::GenerateAutonomousDatabaseWalletRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::OracleDatabase::V1::GenerateAutonomousDatabaseWalletRequest, ::Hash]
            #     A request object representing the call parameters. Required. To specify no
            #     parameters, or to keep all the default parameter values, pass an empty Hash.
            #   @param options [::Gapic::CallOptions, ::Hash]
            #     Overrides the default settings for this call, e.g, timeout, retries, etc. Optional.
            #
            # @overload generate_autonomous_database_wallet(name: nil, type: nil, is_regional: nil, password: nil)
            #   Pass arguments to `generate_autonomous_database_wallet` via keyword arguments. Note that at
            #   least one keyword argument is required. To specify no parameters, or to keep all
            #   the default parameter values, pass an empty Hash as a request object (see above).
            #
            #   @param name [::String]
            #     Required. The name of the Autonomous Database in the following format:
            #     projects/\\{project}/locations/\\{location}/autonomousDatabases/\\{autonomous_database}.
            #   @param type [::Google::Cloud::OracleDatabase::V1::GenerateType]
            #     Optional. The type of wallet generation for the Autonomous Database. The
            #     default value is SINGLE.
            #   @param is_regional [::Boolean]
            #     Optional. True when requesting regional connection strings in PDB connect
            #     info, applicable to cross-region Data Guard only.
            #   @param password [::String]
            #     Required. The password used to encrypt the keys inside the wallet. The
            #     password must be a minimum of 8 characters.
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Google::Cloud::OracleDatabase::V1::GenerateAutonomousDatabaseWalletResponse]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Google::Cloud::OracleDatabase::V1::GenerateAutonomousDatabaseWalletResponse]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/oracle_database/v1"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::OracleDatabase::V1::OracleDatabase::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::OracleDatabase::V1::GenerateAutonomousDatabaseWalletRequest.new
            #
            #   # Call the generate_autonomous_database_wallet method.
            #   result = client.generate_autonomous_database_wallet request
            #
            #   # The returned object is of type Google::Cloud::OracleDatabase::V1::GenerateAutonomousDatabaseWalletResponse.
            #   p result
            #
            def generate_autonomous_database_wallet request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::OracleDatabase::V1::GenerateAutonomousDatabaseWalletRequest

              # Converts hash and nil to an options object
              options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

              # Customize the options with defaults
              metadata = @config.rpcs.generate_autonomous_database_wallet.metadata.to_h

              # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
              metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                lib_name: @config.lib_name, lib_version: @config.lib_version,
                gapic_version: ::Google::Cloud::OracleDatabase::V1::VERSION
              metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.name
                header_params["name"] = request.name
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

              options.apply_defaults timeout:      @config.rpcs.generate_autonomous_database_wallet.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.generate_autonomous_database_wallet.retry_policy

              options.apply_defaults timeout:      @config.timeout,
                                     metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

              @oracle_database_stub.call_rpc :generate_autonomous_database_wallet, request, options: options do |response, operation|
                yield response, operation if block_given?
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Lists all the available Autonomous Database versions for a project and
            # location.
            #
            # @overload list_autonomous_db_versions(request, options = nil)
            #   Pass arguments to `list_autonomous_db_versions` via a request object, either of type
            #   {::Google::Cloud::OracleDatabase::V1::ListAutonomousDbVersionsRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::OracleDatabase::V1::ListAutonomousDbVersionsRequest, ::Hash]
            #     A request object representing the call parameters. Required. To specify no
            #     parameters, or to keep all the default parameter values, pass an empty Hash.
            #   @param options [::Gapic::CallOptions, ::Hash]
            #     Overrides the default settings for this call, e.g, timeout, retries, etc. Optional.
            #
            # @overload list_autonomous_db_versions(parent: nil, page_size: nil, page_token: nil)
            #   Pass arguments to `list_autonomous_db_versions` via keyword arguments. Note that at
            #   least one keyword argument is required. To specify no parameters, or to keep all
            #   the default parameter values, pass an empty Hash as a request object (see above).
            #
            #   @param parent [::String]
            #     Required. The parent value for the Autonomous Database in the following
            #     format: projects/\\{project}/locations/\\{location}.
            #   @param page_size [::Integer]
            #     Optional. The maximum number of items to return.
            #     If unspecified, at most 50 Autonomous DB Versions will be returned.
            #     The maximum value is 1000; values above 1000 will be coerced to 1000.
            #   @param page_token [::String]
            #     Optional. A token identifying a page of results the server should return.
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Gapic::PagedEnumerable<::Google::Cloud::OracleDatabase::V1::AutonomousDbVersion>]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Gapic::PagedEnumerable<::Google::Cloud::OracleDatabase::V1::AutonomousDbVersion>]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/oracle_database/v1"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::OracleDatabase::V1::OracleDatabase::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::OracleDatabase::V1::ListAutonomousDbVersionsRequest.new
            #
            #   # Call the list_autonomous_db_versions method.
            #   result = client.list_autonomous_db_versions request
            #
            #   # The returned object is of type Gapic::PagedEnumerable. You can iterate
            #   # over elements, and API calls will be issued to fetch pages as needed.
            #   result.each do |item|
            #     # Each element is of type ::Google::Cloud::OracleDatabase::V1::AutonomousDbVersion.
            #     p item
            #   end
            #
            def list_autonomous_db_versions request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::OracleDatabase::V1::ListAutonomousDbVersionsRequest

              # Converts hash and nil to an options object
              options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

              # Customize the options with defaults
              metadata = @config.rpcs.list_autonomous_db_versions.metadata.to_h

              # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
              metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                lib_name: @config.lib_name, lib_version: @config.lib_version,
                gapic_version: ::Google::Cloud::OracleDatabase::V1::VERSION
              metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.parent
                header_params["parent"] = request.parent
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

              options.apply_defaults timeout:      @config.rpcs.list_autonomous_db_versions.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.list_autonomous_db_versions.retry_policy

              options.apply_defaults timeout:      @config.timeout,
                                     metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

              @oracle_database_stub.call_rpc :list_autonomous_db_versions, request, options: options do |response, operation|
                response = ::Gapic::PagedEnumerable.new @oracle_database_stub, :list_autonomous_db_versions, request, response, operation, options
                yield response, operation if block_given?
                throw :response, response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Lists Autonomous Database Character Sets in a given project and location.
            #
            # @overload list_autonomous_database_character_sets(request, options = nil)
            #   Pass arguments to `list_autonomous_database_character_sets` via a request object, either of type
            #   {::Google::Cloud::OracleDatabase::V1::ListAutonomousDatabaseCharacterSetsRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::OracleDatabase::V1::ListAutonomousDatabaseCharacterSetsRequest, ::Hash]
            #     A request object representing the call parameters. Required. To specify no
            #     parameters, or to keep all the default parameter values, pass an empty Hash.
            #   @param options [::Gapic::CallOptions, ::Hash]
            #     Overrides the default settings for this call, e.g, timeout, retries, etc. Optional.
            #
            # @overload list_autonomous_database_character_sets(parent: nil, page_size: nil, page_token: nil, filter: nil)
            #   Pass arguments to `list_autonomous_database_character_sets` via keyword arguments. Note that at
            #   least one keyword argument is required. To specify no parameters, or to keep all
            #   the default parameter values, pass an empty Hash as a request object (see above).
            #
            #   @param parent [::String]
            #     Required. The parent value for the Autonomous Database in the following
            #     format: projects/\\{project}/locations/\\{location}.
            #   @param page_size [::Integer]
            #     Optional. The maximum number of items to return.
            #     If unspecified, at most 50 Autonomous DB Character Sets will be returned.
            #     The maximum value is 1000; values above 1000 will be coerced to 1000.
            #   @param page_token [::String]
            #     Optional. A token identifying a page of results the server should return.
            #   @param filter [::String]
            #     Optional. An expression for filtering the results of the request. Only the
            #     **character_set_type** field is supported in the following format:
            #     `character_set_type="{characterSetType}"`. Accepted values include
            #     `DATABASE` and `NATIONAL`.
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Gapic::PagedEnumerable<::Google::Cloud::OracleDatabase::V1::AutonomousDatabaseCharacterSet>]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Gapic::PagedEnumerable<::Google::Cloud::OracleDatabase::V1::AutonomousDatabaseCharacterSet>]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/oracle_database/v1"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::OracleDatabase::V1::OracleDatabase::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::OracleDatabase::V1::ListAutonomousDatabaseCharacterSetsRequest.new
            #
            #   # Call the list_autonomous_database_character_sets method.
            #   result = client.list_autonomous_database_character_sets request
            #
            #   # The returned object is of type Gapic::PagedEnumerable. You can iterate
            #   # over elements, and API calls will be issued to fetch pages as needed.
            #   result.each do |item|
            #     # Each element is of type ::Google::Cloud::OracleDatabase::V1::AutonomousDatabaseCharacterSet.
            #     p item
            #   end
            #
            def list_autonomous_database_character_sets request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::OracleDatabase::V1::ListAutonomousDatabaseCharacterSetsRequest

              # Converts hash and nil to an options object
              options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

              # Customize the options with defaults
              metadata = @config.rpcs.list_autonomous_database_character_sets.metadata.to_h

              # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
              metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                lib_name: @config.lib_name, lib_version: @config.lib_version,
                gapic_version: ::Google::Cloud::OracleDatabase::V1::VERSION
              metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.parent
                header_params["parent"] = request.parent
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

              options.apply_defaults timeout:      @config.rpcs.list_autonomous_database_character_sets.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.list_autonomous_database_character_sets.retry_policy

              options.apply_defaults timeout:      @config.timeout,
                                     metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

              @oracle_database_stub.call_rpc :list_autonomous_database_character_sets, request, options: options do |response, operation|
                response = ::Gapic::PagedEnumerable.new @oracle_database_stub, :list_autonomous_database_character_sets, request, response, operation, options
                yield response, operation if block_given?
                throw :response, response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Lists the long-term and automatic backups of an Autonomous Database.
            #
            # @overload list_autonomous_database_backups(request, options = nil)
            #   Pass arguments to `list_autonomous_database_backups` via a request object, either of type
            #   {::Google::Cloud::OracleDatabase::V1::ListAutonomousDatabaseBackupsRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::OracleDatabase::V1::ListAutonomousDatabaseBackupsRequest, ::Hash]
            #     A request object representing the call parameters. Required. To specify no
            #     parameters, or to keep all the default parameter values, pass an empty Hash.
            #   @param options [::Gapic::CallOptions, ::Hash]
            #     Overrides the default settings for this call, e.g, timeout, retries, etc. Optional.
            #
            # @overload list_autonomous_database_backups(parent: nil, filter: nil, page_size: nil, page_token: nil)
            #   Pass arguments to `list_autonomous_database_backups` via keyword arguments. Note that at
            #   least one keyword argument is required. To specify no parameters, or to keep all
            #   the default parameter values, pass an empty Hash as a request object (see above).
            #
            #   @param parent [::String]
            #     Required. The parent value for ListAutonomousDatabaseBackups in the
            #     following format: projects/\\{project}/locations/\\{location}.
            #   @param filter [::String]
            #     Optional. An expression for filtering the results of the request. Only the
            #     **autonomous_database_id** field is supported in the following format:
            #     `autonomous_database_id="{autonomous_database_id}"`. The accepted values
            #     must be a valid Autonomous Database ID, limited to the naming
            #     restrictions of the ID: ^[a-z]([a-z0-9-]\\{0,61}[a-z0-9])?$).
            #     The ID must start with a letter, end with a letter or a number, and be
            #     a maximum of 63 characters.
            #   @param page_size [::Integer]
            #     Optional. The maximum number of items to return.
            #     If unspecified, at most 50 Autonomous DB Backups will be returned.
            #     The maximum value is 1000; values above 1000 will be coerced to 1000.
            #   @param page_token [::String]
            #     Optional. A token identifying a page of results the server should return.
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Gapic::PagedEnumerable<::Google::Cloud::OracleDatabase::V1::AutonomousDatabaseBackup>]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Gapic::PagedEnumerable<::Google::Cloud::OracleDatabase::V1::AutonomousDatabaseBackup>]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/oracle_database/v1"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::OracleDatabase::V1::OracleDatabase::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::OracleDatabase::V1::ListAutonomousDatabaseBackupsRequest.new
            #
            #   # Call the list_autonomous_database_backups method.
            #   result = client.list_autonomous_database_backups request
            #
            #   # The returned object is of type Gapic::PagedEnumerable. You can iterate
            #   # over elements, and API calls will be issued to fetch pages as needed.
            #   result.each do |item|
            #     # Each element is of type ::Google::Cloud::OracleDatabase::V1::AutonomousDatabaseBackup.
            #     p item
            #   end
            #
            def list_autonomous_database_backups request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::OracleDatabase::V1::ListAutonomousDatabaseBackupsRequest

              # Converts hash and nil to an options object
              options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

              # Customize the options with defaults
              metadata = @config.rpcs.list_autonomous_database_backups.metadata.to_h

              # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
              metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                lib_name: @config.lib_name, lib_version: @config.lib_version,
                gapic_version: ::Google::Cloud::OracleDatabase::V1::VERSION
              metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.parent
                header_params["parent"] = request.parent
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

              options.apply_defaults timeout:      @config.rpcs.list_autonomous_database_backups.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.list_autonomous_database_backups.retry_policy

              options.apply_defaults timeout:      @config.timeout,
                                     metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

              @oracle_database_stub.call_rpc :list_autonomous_database_backups, request, options: options do |response, operation|
                response = ::Gapic::PagedEnumerable.new @oracle_database_stub, :list_autonomous_database_backups, request, response, operation, options
                yield response, operation if block_given?
                throw :response, response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Stops an Autonomous Database.
            #
            # @overload stop_autonomous_database(request, options = nil)
            #   Pass arguments to `stop_autonomous_database` via a request object, either of type
            #   {::Google::Cloud::OracleDatabase::V1::StopAutonomousDatabaseRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::OracleDatabase::V1::StopAutonomousDatabaseRequest, ::Hash]
            #     A request object representing the call parameters. Required. To specify no
            #     parameters, or to keep all the default parameter values, pass an empty Hash.
            #   @param options [::Gapic::CallOptions, ::Hash]
            #     Overrides the default settings for this call, e.g, timeout, retries, etc. Optional.
            #
            # @overload stop_autonomous_database(name: nil)
            #   Pass arguments to `stop_autonomous_database` via keyword arguments. Note that at
            #   least one keyword argument is required. To specify no parameters, or to keep all
            #   the default parameter values, pass an empty Hash as a request object (see above).
            #
            #   @param name [::String]
            #     Required. The name of the Autonomous Database in the following format:
            #     projects/\\{project}/locations/\\{location}/autonomousDatabases/\\{autonomous_database}.
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Gapic::Operation]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Gapic::Operation]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/oracle_database/v1"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::OracleDatabase::V1::OracleDatabase::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::OracleDatabase::V1::StopAutonomousDatabaseRequest.new
            #
            #   # Call the stop_autonomous_database method.
            #   result = client.stop_autonomous_database request
            #
            #   # The returned object is of type Gapic::Operation. You can use it to
            #   # check the status of an operation, cancel it, or wait for results.
            #   # Here is how to wait for a response.
            #   result.wait_until_done! timeout: 60
            #   if result.response?
            #     p result.response
            #   else
            #     puts "No response received."
            #   end
            #
            def stop_autonomous_database request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::OracleDatabase::V1::StopAutonomousDatabaseRequest

              # Converts hash and nil to an options object
              options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

              # Customize the options with defaults
              metadata = @config.rpcs.stop_autonomous_database.metadata.to_h

              # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
              metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                lib_name: @config.lib_name, lib_version: @config.lib_version,
                gapic_version: ::Google::Cloud::OracleDatabase::V1::VERSION
              metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.name
                header_params["name"] = request.name
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

              options.apply_defaults timeout:      @config.rpcs.stop_autonomous_database.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.stop_autonomous_database.retry_policy

              options.apply_defaults timeout:      @config.timeout,
                                     metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

              @oracle_database_stub.call_rpc :stop_autonomous_database, request, options: options do |response, operation|
                response = ::Gapic::Operation.new response, @operations_client, options: options
                yield response, operation if block_given?
                throw :response, response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Starts an Autonomous Database.
            #
            # @overload start_autonomous_database(request, options = nil)
            #   Pass arguments to `start_autonomous_database` via a request object, either of type
            #   {::Google::Cloud::OracleDatabase::V1::StartAutonomousDatabaseRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::OracleDatabase::V1::StartAutonomousDatabaseRequest, ::Hash]
            #     A request object representing the call parameters. Required. To specify no
            #     parameters, or to keep all the default parameter values, pass an empty Hash.
            #   @param options [::Gapic::CallOptions, ::Hash]
            #     Overrides the default settings for this call, e.g, timeout, retries, etc. Optional.
            #
            # @overload start_autonomous_database(name: nil)
            #   Pass arguments to `start_autonomous_database` via keyword arguments. Note that at
            #   least one keyword argument is required. To specify no parameters, or to keep all
            #   the default parameter values, pass an empty Hash as a request object (see above).
            #
            #   @param name [::String]
            #     Required. The name of the Autonomous Database in the following format:
            #     projects/\\{project}/locations/\\{location}/autonomousDatabases/\\{autonomous_database}.
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Gapic::Operation]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Gapic::Operation]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/oracle_database/v1"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::OracleDatabase::V1::OracleDatabase::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::OracleDatabase::V1::StartAutonomousDatabaseRequest.new
            #
            #   # Call the start_autonomous_database method.
            #   result = client.start_autonomous_database request
            #
            #   # The returned object is of type Gapic::Operation. You can use it to
            #   # check the status of an operation, cancel it, or wait for results.
            #   # Here is how to wait for a response.
            #   result.wait_until_done! timeout: 60
            #   if result.response?
            #     p result.response
            #   else
            #     puts "No response received."
            #   end
            #
            def start_autonomous_database request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::OracleDatabase::V1::StartAutonomousDatabaseRequest

              # Converts hash and nil to an options object
              options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

              # Customize the options with defaults
              metadata = @config.rpcs.start_autonomous_database.metadata.to_h

              # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
              metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                lib_name: @config.lib_name, lib_version: @config.lib_version,
                gapic_version: ::Google::Cloud::OracleDatabase::V1::VERSION
              metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.name
                header_params["name"] = request.name
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

              options.apply_defaults timeout:      @config.rpcs.start_autonomous_database.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.start_autonomous_database.retry_policy

              options.apply_defaults timeout:      @config.timeout,
                                     metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

              @oracle_database_stub.call_rpc :start_autonomous_database, request, options: options do |response, operation|
                response = ::Gapic::Operation.new response, @operations_client, options: options
                yield response, operation if block_given?
                throw :response, response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Restarts an Autonomous Database.
            #
            # @overload restart_autonomous_database(request, options = nil)
            #   Pass arguments to `restart_autonomous_database` via a request object, either of type
            #   {::Google::Cloud::OracleDatabase::V1::RestartAutonomousDatabaseRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::OracleDatabase::V1::RestartAutonomousDatabaseRequest, ::Hash]
            #     A request object representing the call parameters. Required. To specify no
            #     parameters, or to keep all the default parameter values, pass an empty Hash.
            #   @param options [::Gapic::CallOptions, ::Hash]
            #     Overrides the default settings for this call, e.g, timeout, retries, etc. Optional.
            #
            # @overload restart_autonomous_database(name: nil)
            #   Pass arguments to `restart_autonomous_database` via keyword arguments. Note that at
            #   least one keyword argument is required. To specify no parameters, or to keep all
            #   the default parameter values, pass an empty Hash as a request object (see above).
            #
            #   @param name [::String]
            #     Required. The name of the Autonomous Database in the following format:
            #     projects/\\{project}/locations/\\{location}/autonomousDatabases/\\{autonomous_database}.
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Gapic::Operation]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Gapic::Operation]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/oracle_database/v1"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::OracleDatabase::V1::OracleDatabase::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::OracleDatabase::V1::RestartAutonomousDatabaseRequest.new
            #
            #   # Call the restart_autonomous_database method.
            #   result = client.restart_autonomous_database request
            #
            #   # The returned object is of type Gapic::Operation. You can use it to
            #   # check the status of an operation, cancel it, or wait for results.
            #   # Here is how to wait for a response.
            #   result.wait_until_done! timeout: 60
            #   if result.response?
            #     p result.response
            #   else
            #     puts "No response received."
            #   end
            #
            def restart_autonomous_database request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::OracleDatabase::V1::RestartAutonomousDatabaseRequest

              # Converts hash and nil to an options object
              options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

              # Customize the options with defaults
              metadata = @config.rpcs.restart_autonomous_database.metadata.to_h

              # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
              metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                lib_name: @config.lib_name, lib_version: @config.lib_version,
                gapic_version: ::Google::Cloud::OracleDatabase::V1::VERSION
              metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.name
                header_params["name"] = request.name
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

              options.apply_defaults timeout:      @config.rpcs.restart_autonomous_database.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.restart_autonomous_database.retry_policy

              options.apply_defaults timeout:      @config.timeout,
                                     metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

              @oracle_database_stub.call_rpc :restart_autonomous_database, request, options: options do |response, operation|
                response = ::Gapic::Operation.new response, @operations_client, options: options
                yield response, operation if block_given?
                throw :response, response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Configuration class for the OracleDatabase API.
            #
            # This class represents the configuration for OracleDatabase,
            # providing control over timeouts, retry behavior, logging, transport
            # parameters, and other low-level controls. Certain parameters can also be
            # applied individually to specific RPCs. See
            # {::Google::Cloud::OracleDatabase::V1::OracleDatabase::Client::Configuration::Rpcs}
            # for a list of RPCs that can be configured independently.
            #
            # Configuration can be applied globally to all clients, or to a single client
            # on construction.
            #
            # @example
            #
            #   # Modify the global config, setting the timeout for
            #   # list_cloud_exadata_infrastructures to 20 seconds,
            #   # and all remaining timeouts to 10 seconds.
            #   ::Google::Cloud::OracleDatabase::V1::OracleDatabase::Client.configure do |config|
            #     config.timeout = 10.0
            #     config.rpcs.list_cloud_exadata_infrastructures.timeout = 20.0
            #   end
            #
            #   # Apply the above configuration only to a new client.
            #   client = ::Google::Cloud::OracleDatabase::V1::OracleDatabase::Client.new do |config|
            #     config.timeout = 10.0
            #     config.rpcs.list_cloud_exadata_infrastructures.timeout = 20.0
            #   end
            #
            # @!attribute [rw] endpoint
            #   A custom service endpoint, as a hostname or hostname:port. The default is
            #   nil, indicating to use the default endpoint in the current universe domain.
            #   @return [::String,nil]
            # @!attribute [rw] credentials
            #   Credentials to send with calls. You may provide any of the following types:
            #    *  (`String`) The path to a service account key file in JSON format
            #    *  (`Hash`) A service account key as a Hash
            #    *  (`Google::Auth::Credentials`) A googleauth credentials object
            #       (see the [googleauth docs](https://rubydoc.info/gems/googleauth/Google/Auth/Credentials))
            #    *  (`Signet::OAuth2::Client`) A signet oauth2 client object
            #       (see the [signet docs](https://rubydoc.info/gems/signet/Signet/OAuth2/Client))
            #    *  (`GRPC::Core::Channel`) a gRPC channel with included credentials
            #    *  (`GRPC::Core::ChannelCredentials`) a gRPC credentails object
            #    *  (`nil`) indicating no credentials
            #
            #   Warning: If you accept a credential configuration (JSON file or Hash) from an
            #   external source for authentication to Google Cloud, you must validate it before
            #   providing it to a Google API client library. Providing an unvalidated credential
            #   configuration to Google APIs can compromise the security of your systems and data.
            #   For more information, refer to [Validate credential configurations from external
            #   sources](https://cloud.google.com/docs/authentication/external/externally-sourced-credentials).
            #   @return [::Object]
            # @!attribute [rw] scope
            #   The OAuth scopes
            #   @return [::Array<::String>]
            # @!attribute [rw] lib_name
            #   The library name as recorded in instrumentation and logging
            #   @return [::String]
            # @!attribute [rw] lib_version
            #   The library version as recorded in instrumentation and logging
            #   @return [::String]
            # @!attribute [rw] channel_args
            #   Extra parameters passed to the gRPC channel. Note: this is ignored if a
            #   `GRPC::Core::Channel` object is provided as the credential.
            #   @return [::Hash]
            # @!attribute [rw] interceptors
            #   An array of interceptors that are run before calls are executed.
            #   @return [::Array<::GRPC::ClientInterceptor>]
            # @!attribute [rw] timeout
            #   The call timeout in seconds.
            #   @return [::Numeric]
            # @!attribute [rw] metadata
            #   Additional gRPC headers to be sent with the call.
            #   @return [::Hash{::Symbol=>::String}]
            # @!attribute [rw] retry_policy
            #   The retry policy. The value is a hash with the following keys:
            #    *  `:initial_delay` (*type:* `Numeric`) - The initial delay in seconds.
            #    *  `:max_delay` (*type:* `Numeric`) - The max delay in seconds.
            #    *  `:multiplier` (*type:* `Numeric`) - The incremental backoff multiplier.
            #    *  `:retry_codes` (*type:* `Array<String>`) - The error codes that should
            #       trigger a retry.
            #   @return [::Hash]
            # @!attribute [rw] quota_project
            #   A separate project against which to charge quota.
            #   @return [::String]
            # @!attribute [rw] universe_domain
            #   The universe domain within which to make requests. This determines the
            #   default endpoint URL. The default value of nil uses the environment
            #   universe (usually the default "googleapis.com" universe).
            #   @return [::String,nil]
            # @!attribute [rw] logger
            #   A custom logger to use for request/response debug logging, or the value
            #   `:default` (the default) to construct a default logger, or `nil` to
            #   explicitly disable logging.
            #   @return [::Logger,:default,nil]
            #
            class Configuration
              extend ::Gapic::Config

              # @private
              # The endpoint specific to the default "googleapis.com" universe. Deprecated.
              DEFAULT_ENDPOINT = "oracledatabase.googleapis.com"

              config_attr :endpoint,      nil, ::String, nil
              config_attr :credentials,   nil do |value|
                allowed = [::String, ::Hash, ::Proc, ::Symbol, ::Google::Auth::Credentials, ::Google::Auth::BaseClient, ::Signet::OAuth2::Client, nil]
                allowed += [::GRPC::Core::Channel, ::GRPC::Core::ChannelCredentials] if defined? ::GRPC::Core::Channel
                allowed.any? { |klass| klass === value }
              end
              config_attr :scope,         nil, ::String, ::Array, nil
              config_attr :lib_name,      nil, ::String, nil
              config_attr :lib_version,   nil, ::String, nil
              config_attr(:channel_args,  { "grpc.service_config_disable_resolution" => 1 }, ::Hash, nil)
              config_attr :interceptors,  nil, ::Array, nil
              config_attr :timeout,       nil, ::Numeric, nil
              config_attr :metadata,      nil, ::Hash, nil
              config_attr :retry_policy,  nil, ::Hash, ::Proc, nil
              config_attr :quota_project, nil, ::String, nil
              config_attr :universe_domain, nil, ::String, nil
              config_attr :logger, :default, ::Logger, nil, :default

              # @private
              def initialize parent_config = nil
                @parent_config = parent_config unless parent_config.nil?

                yield self if block_given?
              end

              ##
              # Configurations for individual RPCs
              # @return [Rpcs]
              #
              def rpcs
                @rpcs ||= begin
                  parent_rpcs = nil
                  parent_rpcs = @parent_config.rpcs if defined?(@parent_config) && @parent_config.respond_to?(:rpcs)
                  Rpcs.new parent_rpcs
                end
              end

              ##
              # Configuration for the channel pool
              # @return [::Gapic::ServiceStub::ChannelPool::Configuration]
              #
              def channel_pool
                @channel_pool ||= ::Gapic::ServiceStub::ChannelPool::Configuration.new
              end

              ##
              # Configuration RPC class for the OracleDatabase API.
              #
              # Includes fields providing the configuration for each RPC in this service.
              # Each configuration object is of type `Gapic::Config::Method` and includes
              # the following configuration fields:
              #
              #  *  `timeout` (*type:* `Numeric`) - The call timeout in seconds
              #  *  `metadata` (*type:* `Hash{Symbol=>String}`) - Additional gRPC headers
              #  *  `retry_policy (*type:* `Hash`) - The retry policy. The policy fields
              #     include the following keys:
              #      *  `:initial_delay` (*type:* `Numeric`) - The initial delay in seconds.
              #      *  `:max_delay` (*type:* `Numeric`) - The max delay in seconds.
              #      *  `:multiplier` (*type:* `Numeric`) - The incremental backoff multiplier.
              #      *  `:retry_codes` (*type:* `Array<String>`) - The error codes that should
              #         trigger a retry.
              #
              class Rpcs
                ##
                # RPC-specific configuration for `list_cloud_exadata_infrastructures`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :list_cloud_exadata_infrastructures
                ##
                # RPC-specific configuration for `get_cloud_exadata_infrastructure`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :get_cloud_exadata_infrastructure
                ##
                # RPC-specific configuration for `create_cloud_exadata_infrastructure`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :create_cloud_exadata_infrastructure
                ##
                # RPC-specific configuration for `delete_cloud_exadata_infrastructure`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :delete_cloud_exadata_infrastructure
                ##
                # RPC-specific configuration for `list_cloud_vm_clusters`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :list_cloud_vm_clusters
                ##
                # RPC-specific configuration for `get_cloud_vm_cluster`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :get_cloud_vm_cluster
                ##
                # RPC-specific configuration for `create_cloud_vm_cluster`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :create_cloud_vm_cluster
                ##
                # RPC-specific configuration for `delete_cloud_vm_cluster`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :delete_cloud_vm_cluster
                ##
                # RPC-specific configuration for `list_entitlements`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :list_entitlements
                ##
                # RPC-specific configuration for `list_db_servers`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :list_db_servers
                ##
                # RPC-specific configuration for `list_db_nodes`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :list_db_nodes
                ##
                # RPC-specific configuration for `list_gi_versions`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :list_gi_versions
                ##
                # RPC-specific configuration for `list_db_system_shapes`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :list_db_system_shapes
                ##
                # RPC-specific configuration for `list_autonomous_databases`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :list_autonomous_databases
                ##
                # RPC-specific configuration for `get_autonomous_database`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :get_autonomous_database
                ##
                # RPC-specific configuration for `create_autonomous_database`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :create_autonomous_database
                ##
                # RPC-specific configuration for `delete_autonomous_database`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :delete_autonomous_database
                ##
                # RPC-specific configuration for `restore_autonomous_database`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :restore_autonomous_database
                ##
                # RPC-specific configuration for `generate_autonomous_database_wallet`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :generate_autonomous_database_wallet
                ##
                # RPC-specific configuration for `list_autonomous_db_versions`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :list_autonomous_db_versions
                ##
                # RPC-specific configuration for `list_autonomous_database_character_sets`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :list_autonomous_database_character_sets
                ##
                # RPC-specific configuration for `list_autonomous_database_backups`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :list_autonomous_database_backups
                ##
                # RPC-specific configuration for `stop_autonomous_database`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :stop_autonomous_database
                ##
                # RPC-specific configuration for `start_autonomous_database`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :start_autonomous_database
                ##
                # RPC-specific configuration for `restart_autonomous_database`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :restart_autonomous_database

                # @private
                def initialize parent_rpcs = nil
                  list_cloud_exadata_infrastructures_config = parent_rpcs.list_cloud_exadata_infrastructures if parent_rpcs.respond_to? :list_cloud_exadata_infrastructures
                  @list_cloud_exadata_infrastructures = ::Gapic::Config::Method.new list_cloud_exadata_infrastructures_config
                  get_cloud_exadata_infrastructure_config = parent_rpcs.get_cloud_exadata_infrastructure if parent_rpcs.respond_to? :get_cloud_exadata_infrastructure
                  @get_cloud_exadata_infrastructure = ::Gapic::Config::Method.new get_cloud_exadata_infrastructure_config
                  create_cloud_exadata_infrastructure_config = parent_rpcs.create_cloud_exadata_infrastructure if parent_rpcs.respond_to? :create_cloud_exadata_infrastructure
                  @create_cloud_exadata_infrastructure = ::Gapic::Config::Method.new create_cloud_exadata_infrastructure_config
                  delete_cloud_exadata_infrastructure_config = parent_rpcs.delete_cloud_exadata_infrastructure if parent_rpcs.respond_to? :delete_cloud_exadata_infrastructure
                  @delete_cloud_exadata_infrastructure = ::Gapic::Config::Method.new delete_cloud_exadata_infrastructure_config
                  list_cloud_vm_clusters_config = parent_rpcs.list_cloud_vm_clusters if parent_rpcs.respond_to? :list_cloud_vm_clusters
                  @list_cloud_vm_clusters = ::Gapic::Config::Method.new list_cloud_vm_clusters_config
                  get_cloud_vm_cluster_config = parent_rpcs.get_cloud_vm_cluster if parent_rpcs.respond_to? :get_cloud_vm_cluster
                  @get_cloud_vm_cluster = ::Gapic::Config::Method.new get_cloud_vm_cluster_config
                  create_cloud_vm_cluster_config = parent_rpcs.create_cloud_vm_cluster if parent_rpcs.respond_to? :create_cloud_vm_cluster
                  @create_cloud_vm_cluster = ::Gapic::Config::Method.new create_cloud_vm_cluster_config
                  delete_cloud_vm_cluster_config = parent_rpcs.delete_cloud_vm_cluster if parent_rpcs.respond_to? :delete_cloud_vm_cluster
                  @delete_cloud_vm_cluster = ::Gapic::Config::Method.new delete_cloud_vm_cluster_config
                  list_entitlements_config = parent_rpcs.list_entitlements if parent_rpcs.respond_to? :list_entitlements
                  @list_entitlements = ::Gapic::Config::Method.new list_entitlements_config
                  list_db_servers_config = parent_rpcs.list_db_servers if parent_rpcs.respond_to? :list_db_servers
                  @list_db_servers = ::Gapic::Config::Method.new list_db_servers_config
                  list_db_nodes_config = parent_rpcs.list_db_nodes if parent_rpcs.respond_to? :list_db_nodes
                  @list_db_nodes = ::Gapic::Config::Method.new list_db_nodes_config
                  list_gi_versions_config = parent_rpcs.list_gi_versions if parent_rpcs.respond_to? :list_gi_versions
                  @list_gi_versions = ::Gapic::Config::Method.new list_gi_versions_config
                  list_db_system_shapes_config = parent_rpcs.list_db_system_shapes if parent_rpcs.respond_to? :list_db_system_shapes
                  @list_db_system_shapes = ::Gapic::Config::Method.new list_db_system_shapes_config
                  list_autonomous_databases_config = parent_rpcs.list_autonomous_databases if parent_rpcs.respond_to? :list_autonomous_databases
                  @list_autonomous_databases = ::Gapic::Config::Method.new list_autonomous_databases_config
                  get_autonomous_database_config = parent_rpcs.get_autonomous_database if parent_rpcs.respond_to? :get_autonomous_database
                  @get_autonomous_database = ::Gapic::Config::Method.new get_autonomous_database_config
                  create_autonomous_database_config = parent_rpcs.create_autonomous_database if parent_rpcs.respond_to? :create_autonomous_database
                  @create_autonomous_database = ::Gapic::Config::Method.new create_autonomous_database_config
                  delete_autonomous_database_config = parent_rpcs.delete_autonomous_database if parent_rpcs.respond_to? :delete_autonomous_database
                  @delete_autonomous_database = ::Gapic::Config::Method.new delete_autonomous_database_config
                  restore_autonomous_database_config = parent_rpcs.restore_autonomous_database if parent_rpcs.respond_to? :restore_autonomous_database
                  @restore_autonomous_database = ::Gapic::Config::Method.new restore_autonomous_database_config
                  generate_autonomous_database_wallet_config = parent_rpcs.generate_autonomous_database_wallet if parent_rpcs.respond_to? :generate_autonomous_database_wallet
                  @generate_autonomous_database_wallet = ::Gapic::Config::Method.new generate_autonomous_database_wallet_config
                  list_autonomous_db_versions_config = parent_rpcs.list_autonomous_db_versions if parent_rpcs.respond_to? :list_autonomous_db_versions
                  @list_autonomous_db_versions = ::Gapic::Config::Method.new list_autonomous_db_versions_config
                  list_autonomous_database_character_sets_config = parent_rpcs.list_autonomous_database_character_sets if parent_rpcs.respond_to? :list_autonomous_database_character_sets
                  @list_autonomous_database_character_sets = ::Gapic::Config::Method.new list_autonomous_database_character_sets_config
                  list_autonomous_database_backups_config = parent_rpcs.list_autonomous_database_backups if parent_rpcs.respond_to? :list_autonomous_database_backups
                  @list_autonomous_database_backups = ::Gapic::Config::Method.new list_autonomous_database_backups_config
                  stop_autonomous_database_config = parent_rpcs.stop_autonomous_database if parent_rpcs.respond_to? :stop_autonomous_database
                  @stop_autonomous_database = ::Gapic::Config::Method.new stop_autonomous_database_config
                  start_autonomous_database_config = parent_rpcs.start_autonomous_database if parent_rpcs.respond_to? :start_autonomous_database
                  @start_autonomous_database = ::Gapic::Config::Method.new start_autonomous_database_config
                  restart_autonomous_database_config = parent_rpcs.restart_autonomous_database if parent_rpcs.respond_to? :restart_autonomous_database
                  @restart_autonomous_database = ::Gapic::Config::Method.new restart_autonomous_database_config

                  yield self if block_given?
                end
              end
            end
          end
        end
      end
    end
  end
end
