# frozen_string_literal: true

# Copyright 2020 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/tasks/v2beta3/cloudtasks_pb"

module Google
  module Cloud
    module Tasks
      module V2beta3
        module CloudTasks
          ##
          # Client for the CloudTasks service.
          #
          # Cloud Tasks allows developers to manage the execution of background
          # work in their applications.
          #
          class Client
            include Paths

            # @private
            attr_reader :cloud_tasks_stub

            ##
            # Configure the CloudTasks Client class.
            #
            # See {::Google::Cloud::Tasks::V2beta3::CloudTasks::Client::Configuration}
            # for a description of the configuration fields.
            #
            # ## Example
            #
            # To modify the configuration for all CloudTasks clients:
            #
            #     ::Google::Cloud::Tasks::V2beta3::CloudTasks::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", "Tasks", "V2beta3"]
                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.rpcs.list_queues.timeout = 10.0
                default_config.rpcs.list_queues.retry_policy = {
                  initial_delay: 0.1,
                  max_delay:     10.0,
                  multiplier:    1.3,
                  retry_codes:   ["DEADLINE_EXCEEDED", "UNAVAILABLE"]
                }

                default_config.rpcs.get_queue.timeout = 10.0
                default_config.rpcs.get_queue.retry_policy = {
                  initial_delay: 0.1,
                  max_delay:     10.0,
                  multiplier:    1.3,
                  retry_codes:   ["DEADLINE_EXCEEDED", "UNAVAILABLE"]
                }

                default_config.rpcs.create_queue.timeout = 10.0

                default_config.rpcs.update_queue.timeout = 10.0

                default_config.rpcs.delete_queue.timeout = 10.0
                default_config.rpcs.delete_queue.retry_policy = {
                  initial_delay: 0.1,
                  max_delay:     10.0,
                  multiplier:    1.3,
                  retry_codes:   ["DEADLINE_EXCEEDED", "UNAVAILABLE"]
                }

                default_config.rpcs.purge_queue.timeout = 10.0

                default_config.rpcs.pause_queue.timeout = 10.0

                default_config.rpcs.resume_queue.timeout = 10.0

                default_config.rpcs.get_iam_policy.timeout = 10.0
                default_config.rpcs.get_iam_policy.retry_policy = {
                  initial_delay: 0.1,
                  max_delay:     10.0,
                  multiplier:    1.3,
                  retry_codes:   ["DEADLINE_EXCEEDED", "UNAVAILABLE"]
                }

                default_config.rpcs.set_iam_policy.timeout = 10.0

                default_config.rpcs.test_iam_permissions.timeout = 10.0
                default_config.rpcs.test_iam_permissions.retry_policy = {
                  initial_delay: 0.1,
                  max_delay:     10.0,
                  multiplier:    1.3,
                  retry_codes:   ["DEADLINE_EXCEEDED", "UNAVAILABLE"]
                }

                default_config.rpcs.list_tasks.timeout = 10.0
                default_config.rpcs.list_tasks.retry_policy = {
                  initial_delay: 0.1,
                  max_delay:     10.0,
                  multiplier:    1.3,
                  retry_codes:   ["DEADLINE_EXCEEDED", "UNAVAILABLE"]
                }

                default_config.rpcs.get_task.timeout = 10.0
                default_config.rpcs.get_task.retry_policy = {
                  initial_delay: 0.1,
                  max_delay:     10.0,
                  multiplier:    1.3,
                  retry_codes:   ["DEADLINE_EXCEEDED", "UNAVAILABLE"]
                }

                default_config.rpcs.create_task.timeout = 10.0

                default_config.rpcs.delete_task.timeout = 10.0
                default_config.rpcs.delete_task.retry_policy = {
                  initial_delay: 0.1,
                  max_delay:     10.0,
                  multiplier:    1.3,
                  retry_codes:   ["DEADLINE_EXCEEDED", "UNAVAILABLE"]
                }

                default_config.rpcs.run_task.timeout = 10.0

                default_config
              end
              yield @configure if block_given?
              @configure
            end

            ##
            # Configure the CloudTasks 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::Tasks::V2beta3::CloudTasks::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

            ##
            # Create a new CloudTasks client object.
            #
            # ## Examples
            #
            # To create a new CloudTasks client with the default
            # configuration:
            #
            #     client = ::Google::Cloud::Tasks::V2beta3::CloudTasks::Client.new
            #
            # To create a new CloudTasks client with a custom
            # configuration:
            #
            #     client = ::Google::Cloud::Tasks::V2beta3::CloudTasks::Client.new do |config|
            #       config.timeout = 10.0
            #     end
            #
            # @yield [config] Configure the CloudTasks 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/tasks/v2beta3/cloudtasks_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
              credentials ||= Credentials.default scope: @config.scope
              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

              @cloud_tasks_stub = ::Gapic::ServiceStub.new(
                ::Google::Cloud::Tasks::V2beta3::CloudTasks::Stub,
                credentials:  credentials,
                endpoint:     @config.endpoint,
                channel_args: @config.channel_args,
                interceptors: @config.interceptors
              )
            end

            # Service calls

            ##
            # Lists queues.
            #
            # Queues are returned in lexicographical order.
            #
            # @overload list_queues(request, options = nil)
            #   Pass arguments to `list_queues` via a request object, either of type
            #   {::Google::Cloud::Tasks::V2beta3::ListQueuesRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::Tasks::V2beta3::ListQueuesRequest, ::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_queues(parent: nil, filter: nil, page_size: nil, page_token: nil)
            #   Pass arguments to `list_queues` 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 location name.
            #     For example: `projects/PROJECT_ID/locations/LOCATION_ID`
            #   @param filter [::String]
            #     `filter` can be used to specify a subset of queues. Any {::Google::Cloud::Tasks::V2beta3::Queue Queue}
            #     field can be used as a filter and several operators as supported.
            #     For example: `<=, <, >=, >, !=, =, :`. The filter syntax is the same as
            #     described in
            #     [Stackdriver's Advanced Logs
            #     Filters](https://cloud.google.com/logging/docs/view/advanced_filters).
            #
            #     Sample filter "state: PAUSED".
            #
            #     Note that using filters might cause fewer queues than the
            #     requested page_size to be returned.
            #   @param page_size [::Integer]
            #     Requested page size.
            #
            #     The maximum page size is 9800. If unspecified, the page size will
            #     be the maximum. Fewer queues than requested might be returned,
            #     even if more queues exist; use the
            #     {::Google::Cloud::Tasks::V2beta3::ListQueuesResponse#next_page_token next_page_token} in the
            #     response to determine if more queues exist.
            #   @param page_token [::String]
            #     A token identifying the page of results to return.
            #
            #     To request the first page results, page_token must be empty. To
            #     request the next page of results, page_token must be the value of
            #     {::Google::Cloud::Tasks::V2beta3::ListQueuesResponse#next_page_token next_page_token} returned
            #     from the previous call to {::Google::Cloud::Tasks::V2beta3::CloudTasks::Client#list_queues ListQueues}
            #     method. It is an error to switch the value of the
            #     {::Google::Cloud::Tasks::V2beta3::ListQueuesRequest#filter filter} while iterating through pages.
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Gapic::PagedEnumerable<::Google::Cloud::Tasks::V2beta3::Queue>]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Gapic::PagedEnumerable<::Google::Cloud::Tasks::V2beta3::Queue>]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            def list_queues request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::Tasks::V2beta3::ListQueuesRequest

              # 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_queues.metadata.to_h

              # Set x-goog-api-client and x-goog-user-project 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::Tasks::V2beta3::VERSION
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {
                "parent" => request.parent
              }
              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_queues.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.list_queues.retry_policy
              options.apply_defaults metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

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

            ##
            # Gets a queue.
            #
            # @overload get_queue(request, options = nil)
            #   Pass arguments to `get_queue` via a request object, either of type
            #   {::Google::Cloud::Tasks::V2beta3::GetQueueRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::Tasks::V2beta3::GetQueueRequest, ::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_queue(name: nil)
            #   Pass arguments to `get_queue` 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 resource name of the queue. For example:
            #     `projects/PROJECT_ID/locations/LOCATION_ID/queues/QUEUE_ID`
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Google::Cloud::Tasks::V2beta3::Queue]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Google::Cloud::Tasks::V2beta3::Queue]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            def get_queue request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::Tasks::V2beta3::GetQueueRequest

              # 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_queue.metadata.to_h

              # Set x-goog-api-client and x-goog-user-project 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::Tasks::V2beta3::VERSION
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {
                "name" => request.name
              }
              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_queue.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.get_queue.retry_policy
              options.apply_defaults metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

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

            ##
            # Creates a queue.
            #
            # Queues created with this method allow tasks to live for a maximum of 31
            # days. After a task is 31 days old, the task will be deleted regardless of whether
            # it was dispatched or not.
            #
            # WARNING: Using this method may have unintended side effects if you are
            # using an App Engine `queue.yaml` or `queue.xml` file to manage your queues.
            # Read
            # [Overview of Queue Management and
            # queue.yaml](https://cloud.google.com/tasks/docs/queue-yaml) before using
            # this method.
            #
            # @overload create_queue(request, options = nil)
            #   Pass arguments to `create_queue` via a request object, either of type
            #   {::Google::Cloud::Tasks::V2beta3::CreateQueueRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::Tasks::V2beta3::CreateQueueRequest, ::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_queue(parent: nil, queue: nil)
            #   Pass arguments to `create_queue` 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 location name in which the queue will be created.
            #     For example: `projects/PROJECT_ID/locations/LOCATION_ID`
            #
            #     The list of allowed locations can be obtained by calling Cloud
            #     Tasks' implementation of
            #     [ListLocations][google.cloud.location.Locations.ListLocations].
            #   @param queue [::Google::Cloud::Tasks::V2beta3::Queue, ::Hash]
            #     Required. The queue to create.
            #
            #     [Queue's name][google.cloud.tasks.v2beta3.Queue.name] cannot be the same as an existing queue.
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Google::Cloud::Tasks::V2beta3::Queue]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Google::Cloud::Tasks::V2beta3::Queue]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            def create_queue request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::Tasks::V2beta3::CreateQueueRequest

              # 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_queue.metadata.to_h

              # Set x-goog-api-client and x-goog-user-project 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::Tasks::V2beta3::VERSION
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {
                "parent" => request.parent
              }
              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_queue.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.create_queue.retry_policy
              options.apply_defaults metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

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

            ##
            # Updates a queue.
            #
            # This method creates the queue if it does not exist and updates
            # the queue if it does exist.
            #
            # Queues created with this method allow tasks to live for a maximum of 31
            # days. After a task is 31 days old, the task will be deleted regardless of whether
            # it was dispatched or not.
            #
            # WARNING: Using this method may have unintended side effects if you are
            # using an App Engine `queue.yaml` or `queue.xml` file to manage your queues.
            # Read
            # [Overview of Queue Management and
            # queue.yaml](https://cloud.google.com/tasks/docs/queue-yaml) before using
            # this method.
            #
            # @overload update_queue(request, options = nil)
            #   Pass arguments to `update_queue` via a request object, either of type
            #   {::Google::Cloud::Tasks::V2beta3::UpdateQueueRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::Tasks::V2beta3::UpdateQueueRequest, ::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 update_queue(queue: nil, update_mask: nil)
            #   Pass arguments to `update_queue` 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 queue [::Google::Cloud::Tasks::V2beta3::Queue, ::Hash]
            #     Required. The queue to create or update.
            #
            #     The queue's {::Google::Cloud::Tasks::V2beta3::Queue#name name} must be specified.
            #
            #     Output only fields cannot be modified using UpdateQueue.
            #     Any value specified for an output only field will be ignored.
            #     The queue's {::Google::Cloud::Tasks::V2beta3::Queue#name name} cannot be changed.
            #   @param update_mask [::Google::Protobuf::FieldMask, ::Hash]
            #     A mask used to specify which fields of the queue are being updated.
            #
            #     If empty, then all fields will be updated.
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Google::Cloud::Tasks::V2beta3::Queue]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Google::Cloud::Tasks::V2beta3::Queue]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            def update_queue request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::Tasks::V2beta3::UpdateQueueRequest

              # 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.update_queue.metadata.to_h

              # Set x-goog-api-client and x-goog-user-project 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::Tasks::V2beta3::VERSION
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {
                "queue.name" => request.queue.name
              }
              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.update_queue.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.update_queue.retry_policy
              options.apply_defaults metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

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

            ##
            # Deletes a queue.
            #
            # This command will delete the queue even if it has tasks in it.
            #
            # Note: If you delete a queue, a queue with the same name can't be created
            # for 7 days.
            #
            # WARNING: Using this method may have unintended side effects if you are
            # using an App Engine `queue.yaml` or `queue.xml` file to manage your queues.
            # Read
            # [Overview of Queue Management and
            # queue.yaml](https://cloud.google.com/tasks/docs/queue-yaml) before using
            # this method.
            #
            # @overload delete_queue(request, options = nil)
            #   Pass arguments to `delete_queue` via a request object, either of type
            #   {::Google::Cloud::Tasks::V2beta3::DeleteQueueRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::Tasks::V2beta3::DeleteQueueRequest, ::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_queue(name: nil)
            #   Pass arguments to `delete_queue` 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 queue name. For example:
            #     `projects/PROJECT_ID/locations/LOCATION_ID/queues/QUEUE_ID`
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Google::Protobuf::Empty]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Google::Protobuf::Empty]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            def delete_queue request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::Tasks::V2beta3::DeleteQueueRequest

              # 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_queue.metadata.to_h

              # Set x-goog-api-client and x-goog-user-project 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::Tasks::V2beta3::VERSION
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {
                "name" => request.name
              }
              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_queue.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.delete_queue.retry_policy
              options.apply_defaults metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

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

            ##
            # Purges a queue by deleting all of its tasks.
            #
            # All tasks created before this method is called are permanently deleted.
            #
            # Purge operations can take up to one minute to take effect. Tasks
            # might be dispatched before the purge takes effect. A purge is irreversible.
            #
            # @overload purge_queue(request, options = nil)
            #   Pass arguments to `purge_queue` via a request object, either of type
            #   {::Google::Cloud::Tasks::V2beta3::PurgeQueueRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::Tasks::V2beta3::PurgeQueueRequest, ::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 purge_queue(name: nil)
            #   Pass arguments to `purge_queue` 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 queue name. For example:
            #     `projects/PROJECT_ID/location/LOCATION_ID/queues/QUEUE_ID`
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Google::Cloud::Tasks::V2beta3::Queue]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Google::Cloud::Tasks::V2beta3::Queue]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            def purge_queue request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::Tasks::V2beta3::PurgeQueueRequest

              # 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.purge_queue.metadata.to_h

              # Set x-goog-api-client and x-goog-user-project 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::Tasks::V2beta3::VERSION
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {
                "name" => request.name
              }
              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.purge_queue.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.purge_queue.retry_policy
              options.apply_defaults metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

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

            ##
            # Pauses the queue.
            #
            # If a queue is paused then the system will stop dispatching tasks
            # until the queue is resumed via
            # {::Google::Cloud::Tasks::V2beta3::CloudTasks::Client#resume_queue ResumeQueue}. Tasks can still be added
            # when the queue is paused. A queue is paused if its
            # {::Google::Cloud::Tasks::V2beta3::Queue#state state} is {::Google::Cloud::Tasks::V2beta3::Queue::State::PAUSED PAUSED}.
            #
            # @overload pause_queue(request, options = nil)
            #   Pass arguments to `pause_queue` via a request object, either of type
            #   {::Google::Cloud::Tasks::V2beta3::PauseQueueRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::Tasks::V2beta3::PauseQueueRequest, ::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 pause_queue(name: nil)
            #   Pass arguments to `pause_queue` 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 queue name. For example:
            #     `projects/PROJECT_ID/location/LOCATION_ID/queues/QUEUE_ID`
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Google::Cloud::Tasks::V2beta3::Queue]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Google::Cloud::Tasks::V2beta3::Queue]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            def pause_queue request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::Tasks::V2beta3::PauseQueueRequest

              # 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.pause_queue.metadata.to_h

              # Set x-goog-api-client and x-goog-user-project 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::Tasks::V2beta3::VERSION
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {
                "name" => request.name
              }
              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.pause_queue.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.pause_queue.retry_policy
              options.apply_defaults metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

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

            ##
            # Resume a queue.
            #
            # This method resumes a queue after it has been
            # {::Google::Cloud::Tasks::V2beta3::Queue::State::PAUSED PAUSED} or
            # {::Google::Cloud::Tasks::V2beta3::Queue::State::DISABLED DISABLED}. The state of a queue is stored
            # in the queue's {::Google::Cloud::Tasks::V2beta3::Queue#state state}; after calling this method it
            # will be set to {::Google::Cloud::Tasks::V2beta3::Queue::State::RUNNING RUNNING}.
            #
            # WARNING: Resuming many high-QPS queues at the same time can
            # lead to target overloading. If you are resuming high-QPS
            # queues, follow the 500/50/5 pattern described in
            # [Managing Cloud Tasks Scaling
            # Risks](https://cloud.google.com/tasks/docs/manage-cloud-task-scaling).
            #
            # @overload resume_queue(request, options = nil)
            #   Pass arguments to `resume_queue` via a request object, either of type
            #   {::Google::Cloud::Tasks::V2beta3::ResumeQueueRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::Tasks::V2beta3::ResumeQueueRequest, ::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 resume_queue(name: nil)
            #   Pass arguments to `resume_queue` 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 queue name. For example:
            #     `projects/PROJECT_ID/location/LOCATION_ID/queues/QUEUE_ID`
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Google::Cloud::Tasks::V2beta3::Queue]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Google::Cloud::Tasks::V2beta3::Queue]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            def resume_queue request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::Tasks::V2beta3::ResumeQueueRequest

              # 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.resume_queue.metadata.to_h

              # Set x-goog-api-client and x-goog-user-project 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::Tasks::V2beta3::VERSION
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {
                "name" => request.name
              }
              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.resume_queue.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.resume_queue.retry_policy
              options.apply_defaults metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

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

            ##
            # Gets the access control policy for a {::Google::Cloud::Tasks::V2beta3::Queue Queue}.
            # Returns an empty policy if the resource exists and does not have a policy
            # set.
            #
            # Authorization requires the following
            # [Google IAM](https://cloud.google.com/iam) permission on the specified
            # resource parent:
            #
            # * `cloudtasks.queues.getIamPolicy`
            #
            # @overload get_iam_policy(request, options = nil)
            #   Pass arguments to `get_iam_policy` via a request object, either of type
            #   {::Google::Iam::V1::GetIamPolicyRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Iam::V1::GetIamPolicyRequest, ::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_iam_policy(resource: nil, options: nil)
            #   Pass arguments to `get_iam_policy` 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 resource [::String]
            #     REQUIRED: The resource for which the policy is being requested.
            #     See the operation documentation for the appropriate value for this field.
            #   @param options [::Google::Iam::V1::GetPolicyOptions, ::Hash]
            #     OPTIONAL: A `GetPolicyOptions` object for specifying options to
            #     `GetIamPolicy`. This field is only used by Cloud IAM.
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Google::Iam::V1::Policy]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Google::Iam::V1::Policy]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            def get_iam_policy request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Iam::V1::GetIamPolicyRequest

              # 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_iam_policy.metadata.to_h

              # Set x-goog-api-client and x-goog-user-project 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::Tasks::V2beta3::VERSION
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {
                "resource" => request.resource
              }
              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_iam_policy.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.get_iam_policy.retry_policy
              options.apply_defaults metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

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

            ##
            # Sets the access control policy for a {::Google::Cloud::Tasks::V2beta3::Queue Queue}. Replaces any existing
            # policy.
            #
            # Note: The Cloud Console does not check queue-level IAM permissions yet.
            # Project-level permissions are required to use the Cloud Console.
            #
            # Authorization requires the following
            # [Google IAM](https://cloud.google.com/iam) permission on the specified
            # resource parent:
            #
            # * `cloudtasks.queues.setIamPolicy`
            #
            # @overload set_iam_policy(request, options = nil)
            #   Pass arguments to `set_iam_policy` via a request object, either of type
            #   {::Google::Iam::V1::SetIamPolicyRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Iam::V1::SetIamPolicyRequest, ::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 set_iam_policy(resource: nil, policy: nil)
            #   Pass arguments to `set_iam_policy` 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 resource [::String]
            #     REQUIRED: The resource for which the policy is being specified.
            #     See the operation documentation for the appropriate value for this field.
            #   @param policy [::Google::Iam::V1::Policy, ::Hash]
            #     REQUIRED: The complete policy to be applied to the `resource`. The size of
            #     the policy is limited to a few 10s of KB. An empty policy is a
            #     valid policy but certain Cloud Platform services (such as Projects)
            #     might reject them.
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Google::Iam::V1::Policy]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Google::Iam::V1::Policy]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            def set_iam_policy request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Iam::V1::SetIamPolicyRequest

              # 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.set_iam_policy.metadata.to_h

              # Set x-goog-api-client and x-goog-user-project 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::Tasks::V2beta3::VERSION
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {
                "resource" => request.resource
              }
              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.set_iam_policy.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.set_iam_policy.retry_policy
              options.apply_defaults metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

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

            ##
            # Returns permissions that a caller has on a {::Google::Cloud::Tasks::V2beta3::Queue Queue}.
            # If the resource does not exist, this will return an empty set of
            # permissions, not a [NOT_FOUND][google.rpc.Code.NOT_FOUND] error.
            #
            # Note: This operation is designed to be used for building permission-aware
            # UIs and command-line tools, not for authorization checking. This operation
            # may "fail open" without warning.
            #
            # @overload test_iam_permissions(request, options = nil)
            #   Pass arguments to `test_iam_permissions` via a request object, either of type
            #   {::Google::Iam::V1::TestIamPermissionsRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Iam::V1::TestIamPermissionsRequest, ::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 test_iam_permissions(resource: nil, permissions: nil)
            #   Pass arguments to `test_iam_permissions` 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 resource [::String]
            #     REQUIRED: The resource for which the policy detail is being requested.
            #     See the operation documentation for the appropriate value for this field.
            #   @param permissions [::Array<::String>]
            #     The set of permissions to check for the `resource`. Permissions with
            #     wildcards (such as '*' or 'storage.*') are not allowed. For more
            #     information see
            #     [IAM Overview](https://cloud.google.com/iam/docs/overview#permissions).
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Google::Iam::V1::TestIamPermissionsResponse]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Google::Iam::V1::TestIamPermissionsResponse]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            def test_iam_permissions request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Iam::V1::TestIamPermissionsRequest

              # 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.test_iam_permissions.metadata.to_h

              # Set x-goog-api-client and x-goog-user-project 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::Tasks::V2beta3::VERSION
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {
                "resource" => request.resource
              }
              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.test_iam_permissions.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.test_iam_permissions.retry_policy
              options.apply_defaults metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

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

            ##
            # Lists the tasks in a queue.
            #
            # By default, only the {::Google::Cloud::Tasks::V2beta3::Task::View::BASIC BASIC} view is retrieved
            # due to performance considerations;
            # {::Google::Cloud::Tasks::V2beta3::ListTasksRequest#response_view response_view} controls the
            # subset of information which is returned.
            #
            # The tasks may be returned in any order. The ordering may change at any
            # time.
            #
            # @overload list_tasks(request, options = nil)
            #   Pass arguments to `list_tasks` via a request object, either of type
            #   {::Google::Cloud::Tasks::V2beta3::ListTasksRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::Tasks::V2beta3::ListTasksRequest, ::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_tasks(parent: nil, response_view: nil, page_size: nil, page_token: nil)
            #   Pass arguments to `list_tasks` 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 queue name. For example:
            #     `projects/PROJECT_ID/locations/LOCATION_ID/queues/QUEUE_ID`
            #   @param response_view [::Google::Cloud::Tasks::V2beta3::Task::View]
            #     The response_view specifies which subset of the {::Google::Cloud::Tasks::V2beta3::Task Task} will be
            #     returned.
            #
            #     By default response_view is {::Google::Cloud::Tasks::V2beta3::Task::View::BASIC BASIC}; not all
            #     information is retrieved by default because some data, such as
            #     payloads, might be desirable to return only when needed because
            #     of its large size or because of the sensitivity of data that it
            #     contains.
            #
            #     Authorization for {::Google::Cloud::Tasks::V2beta3::Task::View::FULL FULL} requires
            #     `cloudtasks.tasks.fullView` [Google IAM](https://cloud.google.com/iam/)
            #     permission on the {::Google::Cloud::Tasks::V2beta3::Task Task} resource.
            #   @param page_size [::Integer]
            #     Maximum page size.
            #
            #     Fewer tasks than requested might be returned, even if more tasks exist; use
            #     {::Google::Cloud::Tasks::V2beta3::ListTasksResponse#next_page_token next_page_token} in the response to
            #     determine if more tasks exist.
            #
            #     The maximum page size is 1000. If unspecified, the page size will be the
            #     maximum.
            #   @param page_token [::String]
            #     A token identifying the page of results to return.
            #
            #     To request the first page results, page_token must be empty. To
            #     request the next page of results, page_token must be the value of
            #     {::Google::Cloud::Tasks::V2beta3::ListTasksResponse#next_page_token next_page_token} returned
            #     from the previous call to {::Google::Cloud::Tasks::V2beta3::CloudTasks::Client#list_tasks ListTasks}
            #     method.
            #
            #     The page token is valid for only 2 hours.
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Gapic::PagedEnumerable<::Google::Cloud::Tasks::V2beta3::Task>]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Gapic::PagedEnumerable<::Google::Cloud::Tasks::V2beta3::Task>]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            def list_tasks request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::Tasks::V2beta3::ListTasksRequest

              # 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_tasks.metadata.to_h

              # Set x-goog-api-client and x-goog-user-project 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::Tasks::V2beta3::VERSION
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {
                "parent" => request.parent
              }
              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_tasks.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.list_tasks.retry_policy
              options.apply_defaults metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

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

            ##
            # Gets a task.
            #
            # @overload get_task(request, options = nil)
            #   Pass arguments to `get_task` via a request object, either of type
            #   {::Google::Cloud::Tasks::V2beta3::GetTaskRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::Tasks::V2beta3::GetTaskRequest, ::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_task(name: nil, response_view: nil)
            #   Pass arguments to `get_task` 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 task name. For example:
            #     `projects/PROJECT_ID/locations/LOCATION_ID/queues/QUEUE_ID/tasks/TASK_ID`
            #   @param response_view [::Google::Cloud::Tasks::V2beta3::Task::View]
            #     The response_view specifies which subset of the {::Google::Cloud::Tasks::V2beta3::Task Task} will be
            #     returned.
            #
            #     By default response_view is {::Google::Cloud::Tasks::V2beta3::Task::View::BASIC BASIC}; not all
            #     information is retrieved by default because some data, such as
            #     payloads, might be desirable to return only when needed because
            #     of its large size or because of the sensitivity of data that it
            #     contains.
            #
            #     Authorization for {::Google::Cloud::Tasks::V2beta3::Task::View::FULL FULL} requires
            #     `cloudtasks.tasks.fullView` [Google IAM](https://cloud.google.com/iam/)
            #     permission on the {::Google::Cloud::Tasks::V2beta3::Task Task} resource.
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Google::Cloud::Tasks::V2beta3::Task]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Google::Cloud::Tasks::V2beta3::Task]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            def get_task request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::Tasks::V2beta3::GetTaskRequest

              # 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_task.metadata.to_h

              # Set x-goog-api-client and x-goog-user-project 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::Tasks::V2beta3::VERSION
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {
                "name" => request.name
              }
              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_task.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.get_task.retry_policy
              options.apply_defaults metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

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

            ##
            # Creates a task and adds it to a queue.
            #
            # Tasks cannot be updated after creation; there is no UpdateTask command.
            #
            # * The maximum task size is 100KB.
            #
            # @overload create_task(request, options = nil)
            #   Pass arguments to `create_task` via a request object, either of type
            #   {::Google::Cloud::Tasks::V2beta3::CreateTaskRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::Tasks::V2beta3::CreateTaskRequest, ::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_task(parent: nil, task: nil, response_view: nil)
            #   Pass arguments to `create_task` 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 queue name. For example:
            #     `projects/PROJECT_ID/locations/LOCATION_ID/queues/QUEUE_ID`
            #
            #     The queue must already exist.
            #   @param task [::Google::Cloud::Tasks::V2beta3::Task, ::Hash]
            #     Required. The task to add.
            #
            #     Task names have the following format:
            #     `projects/PROJECT_ID/locations/LOCATION_ID/queues/QUEUE_ID/tasks/TASK_ID`.
            #     The user can optionally specify a task {::Google::Cloud::Tasks::V2beta3::Task#name name}. If a
            #     name is not specified then the system will generate a random
            #     unique task id, which will be set in the task returned in the
            #     {::Google::Cloud::Tasks::V2beta3::Task#name response}.
            #
            #     If {::Google::Cloud::Tasks::V2beta3::Task#schedule_time schedule_time} is not set or is in the
            #     past then Cloud Tasks will set it to the current time.
            #
            #     Task De-duplication:
            #
            #     Explicitly specifying a task ID enables task de-duplication.  If
            #     a task's ID is identical to that of an existing task or a task
            #     that was deleted or executed recently then the call will fail
            #     with [ALREADY_EXISTS][google.rpc.Code.ALREADY_EXISTS].
            #     If the task's queue was created using Cloud Tasks, then another task with
            #     the same name can't be created for ~1hour after the original task was
            #     deleted or executed. If the task's queue was created using queue.yaml or
            #     queue.xml, then another task with the same name can't be created
            #     for ~9days after the original task was deleted or executed.
            #
            #     Because there is an extra lookup cost to identify duplicate task
            #     names, these {::Google::Cloud::Tasks::V2beta3::CloudTasks::Client#create_task CreateTask} calls have significantly
            #     increased latency. Using hashed strings for the task id or for
            #     the prefix of the task id is recommended. Choosing task ids that
            #     are sequential or have sequential prefixes, for example using a
            #     timestamp, causes an increase in latency and error rates in all
            #     task commands. The infrastructure relies on an approximately
            #     uniform distribution of task ids to store and serve tasks
            #     efficiently.
            #   @param response_view [::Google::Cloud::Tasks::V2beta3::Task::View]
            #     The response_view specifies which subset of the {::Google::Cloud::Tasks::V2beta3::Task Task} will be
            #     returned.
            #
            #     By default response_view is {::Google::Cloud::Tasks::V2beta3::Task::View::BASIC BASIC}; not all
            #     information is retrieved by default because some data, such as
            #     payloads, might be desirable to return only when needed because
            #     of its large size or because of the sensitivity of data that it
            #     contains.
            #
            #     Authorization for {::Google::Cloud::Tasks::V2beta3::Task::View::FULL FULL} requires
            #     `cloudtasks.tasks.fullView` [Google IAM](https://cloud.google.com/iam/)
            #     permission on the {::Google::Cloud::Tasks::V2beta3::Task Task} resource.
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Google::Cloud::Tasks::V2beta3::Task]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Google::Cloud::Tasks::V2beta3::Task]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            def create_task request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::Tasks::V2beta3::CreateTaskRequest

              # 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_task.metadata.to_h

              # Set x-goog-api-client and x-goog-user-project 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::Tasks::V2beta3::VERSION
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {
                "parent" => request.parent
              }
              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_task.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.create_task.retry_policy
              options.apply_defaults metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

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

            ##
            # Deletes a task.
            #
            # A task can be deleted if it is scheduled or dispatched. A task
            # cannot be deleted if it has executed successfully or permanently
            # failed.
            #
            # @overload delete_task(request, options = nil)
            #   Pass arguments to `delete_task` via a request object, either of type
            #   {::Google::Cloud::Tasks::V2beta3::DeleteTaskRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::Tasks::V2beta3::DeleteTaskRequest, ::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_task(name: nil)
            #   Pass arguments to `delete_task` 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 task name. For example:
            #     `projects/PROJECT_ID/locations/LOCATION_ID/queues/QUEUE_ID/tasks/TASK_ID`
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Google::Protobuf::Empty]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Google::Protobuf::Empty]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            def delete_task request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::Tasks::V2beta3::DeleteTaskRequest

              # 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_task.metadata.to_h

              # Set x-goog-api-client and x-goog-user-project 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::Tasks::V2beta3::VERSION
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {
                "name" => request.name
              }
              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_task.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.delete_task.retry_policy
              options.apply_defaults metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

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

            ##
            # Forces a task to run now.
            #
            # When this method is called, Cloud Tasks will dispatch the task, even if
            # the task is already running, the queue has reached its {::Google::Cloud::Tasks::V2beta3::RateLimits RateLimits} or
            # is {::Google::Cloud::Tasks::V2beta3::Queue::State::PAUSED PAUSED}.
            #
            # This command is meant to be used for manual debugging. For
            # example, {::Google::Cloud::Tasks::V2beta3::CloudTasks::Client#run_task RunTask} can be used to retry a failed
            # task after a fix has been made or to manually force a task to be
            # dispatched now.
            #
            # The dispatched task is returned. That is, the task that is returned
            # contains the [status][Task.status] after the task is dispatched but
            # before the task is received by its target.
            #
            # If Cloud Tasks receives a successful response from the task's
            # target, then the task will be deleted; otherwise the task's
            # {::Google::Cloud::Tasks::V2beta3::Task#schedule_time schedule_time} will be reset to the time that
            # {::Google::Cloud::Tasks::V2beta3::CloudTasks::Client#run_task RunTask} was called plus the retry delay specified
            # in the queue's {::Google::Cloud::Tasks::V2beta3::RetryConfig RetryConfig}.
            #
            # {::Google::Cloud::Tasks::V2beta3::CloudTasks::Client#run_task RunTask} returns
            # [NOT_FOUND][google.rpc.Code.NOT_FOUND] when it is called on a
            # task that has already succeeded or permanently failed.
            #
            # @overload run_task(request, options = nil)
            #   Pass arguments to `run_task` via a request object, either of type
            #   {::Google::Cloud::Tasks::V2beta3::RunTaskRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::Tasks::V2beta3::RunTaskRequest, ::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 run_task(name: nil, response_view: nil)
            #   Pass arguments to `run_task` 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 task name. For example:
            #     `projects/PROJECT_ID/locations/LOCATION_ID/queues/QUEUE_ID/tasks/TASK_ID`
            #   @param response_view [::Google::Cloud::Tasks::V2beta3::Task::View]
            #     The response_view specifies which subset of the {::Google::Cloud::Tasks::V2beta3::Task Task} will be
            #     returned.
            #
            #     By default response_view is {::Google::Cloud::Tasks::V2beta3::Task::View::BASIC BASIC}; not all
            #     information is retrieved by default because some data, such as
            #     payloads, might be desirable to return only when needed because
            #     of its large size or because of the sensitivity of data that it
            #     contains.
            #
            #     Authorization for {::Google::Cloud::Tasks::V2beta3::Task::View::FULL FULL} requires
            #     `cloudtasks.tasks.fullView` [Google IAM](https://cloud.google.com/iam/)
            #     permission on the {::Google::Cloud::Tasks::V2beta3::Task Task} resource.
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Google::Cloud::Tasks::V2beta3::Task]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Google::Cloud::Tasks::V2beta3::Task]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            def run_task request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::Tasks::V2beta3::RunTaskRequest

              # 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.run_task.metadata.to_h

              # Set x-goog-api-client and x-goog-user-project 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::Tasks::V2beta3::VERSION
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {
                "name" => request.name
              }
              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.run_task.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.run_task.retry_policy
              options.apply_defaults metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

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

            ##
            # Configuration class for the CloudTasks API.
            #
            # This class represents the configuration for CloudTasks,
            # 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::Tasks::V2beta3::CloudTasks::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.
            #
            # # Examples
            #
            # To modify the global config, setting the timeout for list_queues
            # to 20 seconds, and all remaining timeouts to 10 seconds:
            #
            #     ::Google::Cloud::Tasks::V2beta3::CloudTasks::Client.configure do |config|
            #       config.timeout = 10.0
            #       config.rpcs.list_queues.timeout = 20.0
            #     end
            #
            # To apply the above configuration only to a new client:
            #
            #     client = ::Google::Cloud::Tasks::V2beta3::CloudTasks::Client.new do |config|
            #       config.timeout = 10.0
            #       config.rpcs.list_queues.timeout = 20.0
            #     end
            #
            # @!attribute [rw] endpoint
            #   The hostname or hostname:port of the service endpoint.
            #   Defaults to `"cloudtasks.googleapis.com"`.
            #   @return [::String]
            # @!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://googleapis.dev/ruby/googleauth/latest/index.html))
            #    *  (`Signet::OAuth2::Client`) A signet oauth2 client object
            #       (see the [signet docs](https://googleapis.dev/ruby/signet/latest/Signet/OAuth2/Client.html))
            #    *  (`GRPC::Core::Channel`) a gRPC channel with included credentials
            #    *  (`GRPC::Core::ChannelCredentials`) a gRPC credentails object
            #    *  (`nil`) indicating no 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]
            #
            class Configuration
              extend ::Gapic::Config

              config_attr :endpoint,      "cloudtasks.googleapis.com", ::String
              config_attr :credentials,   nil do |value|
                allowed = [::String, ::Hash, ::Proc, ::Google::Auth::Credentials, ::Signet::OAuth2::Client, nil]
                allowed += [::GRPC::Core::Channel, ::GRPC::Core::ChannelCredentials] if defined? ::GRPC
                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

              # @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 @parent_config&.respond_to? :rpcs
                  Rpcs.new parent_rpcs
                end
              end

              ##
              # Configuration RPC class for the CloudTasks 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 milliseconds
              #  *  `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_queues`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :list_queues
                ##
                # RPC-specific configuration for `get_queue`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :get_queue
                ##
                # RPC-specific configuration for `create_queue`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :create_queue
                ##
                # RPC-specific configuration for `update_queue`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :update_queue
                ##
                # RPC-specific configuration for `delete_queue`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :delete_queue
                ##
                # RPC-specific configuration for `purge_queue`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :purge_queue
                ##
                # RPC-specific configuration for `pause_queue`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :pause_queue
                ##
                # RPC-specific configuration for `resume_queue`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :resume_queue
                ##
                # RPC-specific configuration for `get_iam_policy`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :get_iam_policy
                ##
                # RPC-specific configuration for `set_iam_policy`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :set_iam_policy
                ##
                # RPC-specific configuration for `test_iam_permissions`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :test_iam_permissions
                ##
                # RPC-specific configuration for `list_tasks`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :list_tasks
                ##
                # RPC-specific configuration for `get_task`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :get_task
                ##
                # RPC-specific configuration for `create_task`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :create_task
                ##
                # RPC-specific configuration for `delete_task`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :delete_task
                ##
                # RPC-specific configuration for `run_task`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :run_task

                # @private
                def initialize parent_rpcs = nil
                  list_queues_config = parent_rpcs&.list_queues if parent_rpcs&.respond_to? :list_queues
                  @list_queues = ::Gapic::Config::Method.new list_queues_config
                  get_queue_config = parent_rpcs&.get_queue if parent_rpcs&.respond_to? :get_queue
                  @get_queue = ::Gapic::Config::Method.new get_queue_config
                  create_queue_config = parent_rpcs&.create_queue if parent_rpcs&.respond_to? :create_queue
                  @create_queue = ::Gapic::Config::Method.new create_queue_config
                  update_queue_config = parent_rpcs&.update_queue if parent_rpcs&.respond_to? :update_queue
                  @update_queue = ::Gapic::Config::Method.new update_queue_config
                  delete_queue_config = parent_rpcs&.delete_queue if parent_rpcs&.respond_to? :delete_queue
                  @delete_queue = ::Gapic::Config::Method.new delete_queue_config
                  purge_queue_config = parent_rpcs&.purge_queue if parent_rpcs&.respond_to? :purge_queue
                  @purge_queue = ::Gapic::Config::Method.new purge_queue_config
                  pause_queue_config = parent_rpcs&.pause_queue if parent_rpcs&.respond_to? :pause_queue
                  @pause_queue = ::Gapic::Config::Method.new pause_queue_config
                  resume_queue_config = parent_rpcs&.resume_queue if parent_rpcs&.respond_to? :resume_queue
                  @resume_queue = ::Gapic::Config::Method.new resume_queue_config
                  get_iam_policy_config = parent_rpcs&.get_iam_policy if parent_rpcs&.respond_to? :get_iam_policy
                  @get_iam_policy = ::Gapic::Config::Method.new get_iam_policy_config
                  set_iam_policy_config = parent_rpcs&.set_iam_policy if parent_rpcs&.respond_to? :set_iam_policy
                  @set_iam_policy = ::Gapic::Config::Method.new set_iam_policy_config
                  test_iam_permissions_config = parent_rpcs&.test_iam_permissions if parent_rpcs&.respond_to? :test_iam_permissions
                  @test_iam_permissions = ::Gapic::Config::Method.new test_iam_permissions_config
                  list_tasks_config = parent_rpcs&.list_tasks if parent_rpcs&.respond_to? :list_tasks
                  @list_tasks = ::Gapic::Config::Method.new list_tasks_config
                  get_task_config = parent_rpcs&.get_task if parent_rpcs&.respond_to? :get_task
                  @get_task = ::Gapic::Config::Method.new get_task_config
                  create_task_config = parent_rpcs&.create_task if parent_rpcs&.respond_to? :create_task
                  @create_task = ::Gapic::Config::Method.new create_task_config
                  delete_task_config = parent_rpcs&.delete_task if parent_rpcs&.respond_to? :delete_task
                  @delete_task = ::Gapic::Config::Method.new delete_task_config
                  run_task_config = parent_rpcs&.run_task if parent_rpcs&.respond_to? :run_task
                  @run_task = ::Gapic::Config::Method.new run_task_config

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