google_cloud_spanner_admin_database_v1/

builder.rs

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

pub mod database_admin {
    use crate::Result;

    /// A builder for [DatabaseAdmin][crate::client::DatabaseAdmin].
    ///
    /// ```
    /// # async fn sample() -> gax::client_builder::Result<()> {
    /// # use google_cloud_spanner_admin_database_v1::*;
    /// # use builder::database_admin::ClientBuilder;
    /// # use client::DatabaseAdmin;
    /// let builder : ClientBuilder = DatabaseAdmin::builder();
    /// let client = builder
    ///     .with_endpoint("https://spanner.googleapis.com")
    ///     .build().await?;
    /// # Ok(()) }
    /// ```
    pub type ClientBuilder =
        gax::client_builder::ClientBuilder<client::Factory, gaxi::options::Credentials>;

    pub(crate) mod client {
        use super::super::super::client::DatabaseAdmin;
        pub struct Factory;
        impl gax::client_builder::internal::ClientFactory for Factory {
            type Client = DatabaseAdmin;
            type Credentials = gaxi::options::Credentials;
            async fn build(
                self,
                config: gaxi::options::ClientConfig,
            ) -> gax::client_builder::Result<Self::Client> {
                Self::Client::new(config).await
            }
        }
    }

    /// Common implementation for [crate::client::DatabaseAdmin] request builders.
    #[derive(Clone, Debug)]
    pub(crate) struct RequestBuilder<R: std::default::Default> {
        stub: std::sync::Arc<dyn super::super::stub::dynamic::DatabaseAdmin>,
        request: R,
        options: gax::options::RequestOptions,
    }

    impl<R> RequestBuilder<R>
    where
        R: std::default::Default,
    {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::DatabaseAdmin>,
        ) -> Self {
            Self {
                stub,
                request: R::default(),
                options: gax::options::RequestOptions::default(),
            }
        }
    }

    /// The request builder for [DatabaseAdmin::list_databases][crate::client::DatabaseAdmin::list_databases] calls.
    ///
    /// # Example
    /// ```
    /// # use google_cloud_spanner_admin_database_v1::builder::database_admin::ListDatabases;
    /// # async fn sample() -> gax::Result<()> {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # Ok(()) }
    ///
    /// fn prepare_request_builder() -> ListDatabases {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListDatabases(RequestBuilder<crate::model::ListDatabasesRequest>);

    impl ListDatabases {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::DatabaseAdmin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::ListDatabasesRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::ListDatabasesResponse> {
            (*self.0.stub)
                .list_databases(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<crate::model::ListDatabasesResponse, gax::error::Error>
        {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<crate::model::ListDatabasesResponse, gax::error::Error>
        {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [parent][crate::model::ListDatabasesRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }

        /// Sets the value of [page_size][crate::model::ListDatabasesRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][crate::model::ListDatabasesRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListDatabases {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [DatabaseAdmin::create_database][crate::client::DatabaseAdmin::create_database] calls.
    ///
    /// # Example
    /// ```
    /// # use google_cloud_spanner_admin_database_v1::builder::database_admin::CreateDatabase;
    /// # async fn sample() -> gax::Result<()> {
    /// use lro::Poller;
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.poller().until_done().await?;
    /// # Ok(()) }
    ///
    /// fn prepare_request_builder() -> CreateDatabase {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct CreateDatabase(RequestBuilder<crate::model::CreateDatabaseRequest>);

    impl CreateDatabase {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::DatabaseAdmin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::CreateDatabaseRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        ///
        /// # Long running operations
        ///
        /// This starts, but does not poll, a longrunning operation. More information
        /// on [create_database][crate::client::DatabaseAdmin::create_database].
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .create_database(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Creates a [Poller][lro::Poller] to work with `create_database`.
        pub fn poller(
            self,
        ) -> impl lro::Poller<crate::model::Database, crate::model::CreateDatabaseMetadata>
        {
            type Operation = lro::internal::Operation<
                crate::model::Database,
                crate::model::CreateDatabaseMetadata,
            >;
            let polling_error_policy = self.0.stub.get_polling_error_policy(&self.0.options);
            let polling_backoff_policy = self.0.stub.get_polling_backoff_policy(&self.0.options);

            let stub = self.0.stub.clone();
            let mut options = self.0.options.clone();
            options.set_retry_policy(gax::retry_policy::NeverRetry);
            let query = move |name| {
                let stub = stub.clone();
                let options = options.clone();
                async {
                    let op = GetOperation::new(stub)
                        .set_name(name)
                        .with_options(options)
                        .send()
                        .await?;
                    Ok(Operation::new(op))
                }
            };

            let start = move || async {
                let op = self.send().await?;
                Ok(Operation::new(op))
            };

            lro::internal::new_poller(polling_error_policy, polling_backoff_policy, start, query)
        }

        /// Sets the value of [parent][crate::model::CreateDatabaseRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }

        /// Sets the value of [create_statement][crate::model::CreateDatabaseRequest::create_statement].
        ///
        /// This is a **required** field for requests.
        pub fn set_create_statement<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.create_statement = v.into();
            self
        }

        /// Sets the value of [extra_statements][crate::model::CreateDatabaseRequest::extra_statements].
        pub fn set_extra_statements<T, V>(mut self, v: T) -> Self
        where
            T: std::iter::IntoIterator<Item = V>,
            V: std::convert::Into<std::string::String>,
        {
            use std::iter::Iterator;
            self.0.request.extra_statements = v.into_iter().map(|i| i.into()).collect();
            self
        }

        /// Sets the value of [encryption_config][crate::model::CreateDatabaseRequest::encryption_config].
        pub fn set_encryption_config<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::EncryptionConfig>,
        {
            self.0.request.encryption_config = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [encryption_config][crate::model::CreateDatabaseRequest::encryption_config].
        pub fn set_or_clear_encryption_config<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<crate::model::EncryptionConfig>,
        {
            self.0.request.encryption_config = v.map(|x| x.into());
            self
        }

        /// Sets the value of [database_dialect][crate::model::CreateDatabaseRequest::database_dialect].
        pub fn set_database_dialect<T: Into<crate::model::DatabaseDialect>>(
            mut self,
            v: T,
        ) -> Self {
            self.0.request.database_dialect = v.into();
            self
        }

        /// Sets the value of [proto_descriptors][crate::model::CreateDatabaseRequest::proto_descriptors].
        pub fn set_proto_descriptors<T: Into<::bytes::Bytes>>(mut self, v: T) -> Self {
            self.0.request.proto_descriptors = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for CreateDatabase {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [DatabaseAdmin::get_database][crate::client::DatabaseAdmin::get_database] calls.
    ///
    /// # Example
    /// ```
    /// # use google_cloud_spanner_admin_database_v1::builder::database_admin::GetDatabase;
    /// # async fn sample() -> gax::Result<()> {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # Ok(()) }
    ///
    /// fn prepare_request_builder() -> GetDatabase {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetDatabase(RequestBuilder<crate::model::GetDatabaseRequest>);

    impl GetDatabase {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::DatabaseAdmin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::GetDatabaseRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::Database> {
            (*self.0.stub)
                .get_database(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::GetDatabaseRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetDatabase {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [DatabaseAdmin::update_database][crate::client::DatabaseAdmin::update_database] calls.
    ///
    /// # Example
    /// ```
    /// # use google_cloud_spanner_admin_database_v1::builder::database_admin::UpdateDatabase;
    /// # async fn sample() -> gax::Result<()> {
    /// use lro::Poller;
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.poller().until_done().await?;
    /// # Ok(()) }
    ///
    /// fn prepare_request_builder() -> UpdateDatabase {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct UpdateDatabase(RequestBuilder<crate::model::UpdateDatabaseRequest>);

    impl UpdateDatabase {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::DatabaseAdmin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::UpdateDatabaseRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        ///
        /// # Long running operations
        ///
        /// This starts, but does not poll, a longrunning operation. More information
        /// on [update_database][crate::client::DatabaseAdmin::update_database].
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .update_database(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Creates a [Poller][lro::Poller] to work with `update_database`.
        pub fn poller(
            self,
        ) -> impl lro::Poller<crate::model::Database, crate::model::UpdateDatabaseMetadata>
        {
            type Operation = lro::internal::Operation<
                crate::model::Database,
                crate::model::UpdateDatabaseMetadata,
            >;
            let polling_error_policy = self.0.stub.get_polling_error_policy(&self.0.options);
            let polling_backoff_policy = self.0.stub.get_polling_backoff_policy(&self.0.options);

            let stub = self.0.stub.clone();
            let mut options = self.0.options.clone();
            options.set_retry_policy(gax::retry_policy::NeverRetry);
            let query = move |name| {
                let stub = stub.clone();
                let options = options.clone();
                async {
                    let op = GetOperation::new(stub)
                        .set_name(name)
                        .with_options(options)
                        .send()
                        .await?;
                    Ok(Operation::new(op))
                }
            };

            let start = move || async {
                let op = self.send().await?;
                Ok(Operation::new(op))
            };

            lro::internal::new_poller(polling_error_policy, polling_backoff_policy, start, query)
        }

        /// Sets the value of [database][crate::model::UpdateDatabaseRequest::database].
        ///
        /// This is a **required** field for requests.
        pub fn set_database<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::Database>,
        {
            self.0.request.database = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [database][crate::model::UpdateDatabaseRequest::database].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_database<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<crate::model::Database>,
        {
            self.0.request.database = v.map(|x| x.into());
            self
        }

        /// Sets the value of [update_mask][crate::model::UpdateDatabaseRequest::update_mask].
        ///
        /// This is a **required** field for requests.
        pub fn set_update_mask<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<wkt::FieldMask>,
        {
            self.0.request.update_mask = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [update_mask][crate::model::UpdateDatabaseRequest::update_mask].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_update_mask<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<wkt::FieldMask>,
        {
            self.0.request.update_mask = v.map(|x| x.into());
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for UpdateDatabase {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [DatabaseAdmin::update_database_ddl][crate::client::DatabaseAdmin::update_database_ddl] calls.
    ///
    /// # Example
    /// ```
    /// # use google_cloud_spanner_admin_database_v1::builder::database_admin::UpdateDatabaseDdl;
    /// # async fn sample() -> gax::Result<()> {
    /// use lro::Poller;
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.poller().until_done().await?;
    /// # Ok(()) }
    ///
    /// fn prepare_request_builder() -> UpdateDatabaseDdl {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct UpdateDatabaseDdl(RequestBuilder<crate::model::UpdateDatabaseDdlRequest>);

    impl UpdateDatabaseDdl {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::DatabaseAdmin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::UpdateDatabaseDdlRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        ///
        /// # Long running operations
        ///
        /// This starts, but does not poll, a longrunning operation. More information
        /// on [update_database_ddl][crate::client::DatabaseAdmin::update_database_ddl].
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .update_database_ddl(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Creates a [Poller][lro::Poller] to work with `update_database_ddl`.
        pub fn poller(self) -> impl lro::Poller<(), crate::model::UpdateDatabaseDdlMetadata> {
            type Operation =
                lro::internal::Operation<wkt::Empty, crate::model::UpdateDatabaseDdlMetadata>;
            let polling_error_policy = self.0.stub.get_polling_error_policy(&self.0.options);
            let polling_backoff_policy = self.0.stub.get_polling_backoff_policy(&self.0.options);

            let stub = self.0.stub.clone();
            let mut options = self.0.options.clone();
            options.set_retry_policy(gax::retry_policy::NeverRetry);
            let query = move |name| {
                let stub = stub.clone();
                let options = options.clone();
                async {
                    let op = GetOperation::new(stub)
                        .set_name(name)
                        .with_options(options)
                        .send()
                        .await?;
                    Ok(Operation::new(op))
                }
            };

            let start = move || async {
                let op = self.send().await?;
                Ok(Operation::new(op))
            };

            lro::internal::new_unit_response_poller(
                polling_error_policy,
                polling_backoff_policy,
                start,
                query,
            )
        }

        /// Sets the value of [database][crate::model::UpdateDatabaseDdlRequest::database].
        ///
        /// This is a **required** field for requests.
        pub fn set_database<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.database = v.into();
            self
        }

        /// Sets the value of [statements][crate::model::UpdateDatabaseDdlRequest::statements].
        ///
        /// This is a **required** field for requests.
        pub fn set_statements<T, V>(mut self, v: T) -> Self
        where
            T: std::iter::IntoIterator<Item = V>,
            V: std::convert::Into<std::string::String>,
        {
            use std::iter::Iterator;
            self.0.request.statements = v.into_iter().map(|i| i.into()).collect();
            self
        }

        /// Sets the value of [operation_id][crate::model::UpdateDatabaseDdlRequest::operation_id].
        pub fn set_operation_id<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.operation_id = v.into();
            self
        }

        /// Sets the value of [proto_descriptors][crate::model::UpdateDatabaseDdlRequest::proto_descriptors].
        pub fn set_proto_descriptors<T: Into<::bytes::Bytes>>(mut self, v: T) -> Self {
            self.0.request.proto_descriptors = v.into();
            self
        }

        /// Sets the value of [throughput_mode][crate::model::UpdateDatabaseDdlRequest::throughput_mode].
        pub fn set_throughput_mode<T: Into<bool>>(mut self, v: T) -> Self {
            self.0.request.throughput_mode = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for UpdateDatabaseDdl {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [DatabaseAdmin::drop_database][crate::client::DatabaseAdmin::drop_database] calls.
    ///
    /// # Example
    /// ```
    /// # use google_cloud_spanner_admin_database_v1::builder::database_admin::DropDatabase;
    /// # async fn sample() -> gax::Result<()> {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # Ok(()) }
    ///
    /// fn prepare_request_builder() -> DropDatabase {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct DropDatabase(RequestBuilder<crate::model::DropDatabaseRequest>);

    impl DropDatabase {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::DatabaseAdmin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::DropDatabaseRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<()> {
            (*self.0.stub)
                .drop_database(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [database][crate::model::DropDatabaseRequest::database].
        ///
        /// This is a **required** field for requests.
        pub fn set_database<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.database = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for DropDatabase {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [DatabaseAdmin::get_database_ddl][crate::client::DatabaseAdmin::get_database_ddl] calls.
    ///
    /// # Example
    /// ```
    /// # use google_cloud_spanner_admin_database_v1::builder::database_admin::GetDatabaseDdl;
    /// # async fn sample() -> gax::Result<()> {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # Ok(()) }
    ///
    /// fn prepare_request_builder() -> GetDatabaseDdl {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetDatabaseDdl(RequestBuilder<crate::model::GetDatabaseDdlRequest>);

    impl GetDatabaseDdl {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::DatabaseAdmin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::GetDatabaseDdlRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::GetDatabaseDdlResponse> {
            (*self.0.stub)
                .get_database_ddl(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [database][crate::model::GetDatabaseDdlRequest::database].
        ///
        /// This is a **required** field for requests.
        pub fn set_database<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.database = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetDatabaseDdl {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [DatabaseAdmin::set_iam_policy][crate::client::DatabaseAdmin::set_iam_policy] calls.
    ///
    /// # Example
    /// ```
    /// # use google_cloud_spanner_admin_database_v1::builder::database_admin::SetIamPolicy;
    /// # async fn sample() -> gax::Result<()> {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # Ok(()) }
    ///
    /// fn prepare_request_builder() -> SetIamPolicy {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct SetIamPolicy(RequestBuilder<iam_v1::model::SetIamPolicyRequest>);

    impl SetIamPolicy {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::DatabaseAdmin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<iam_v1::model::SetIamPolicyRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<iam_v1::model::Policy> {
            (*self.0.stub)
                .set_iam_policy(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [resource][iam_v1::model::SetIamPolicyRequest::resource].
        ///
        /// This is a **required** field for requests.
        pub fn set_resource<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.resource = v.into();
            self
        }

        /// Sets the value of [policy][iam_v1::model::SetIamPolicyRequest::policy].
        ///
        /// This is a **required** field for requests.
        pub fn set_policy<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<iam_v1::model::Policy>,
        {
            self.0.request.policy = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [policy][iam_v1::model::SetIamPolicyRequest::policy].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_policy<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<iam_v1::model::Policy>,
        {
            self.0.request.policy = v.map(|x| x.into());
            self
        }

        /// Sets the value of [update_mask][iam_v1::model::SetIamPolicyRequest::update_mask].
        pub fn set_update_mask<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<wkt::FieldMask>,
        {
            self.0.request.update_mask = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [update_mask][iam_v1::model::SetIamPolicyRequest::update_mask].
        pub fn set_or_clear_update_mask<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<wkt::FieldMask>,
        {
            self.0.request.update_mask = v.map(|x| x.into());
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for SetIamPolicy {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [DatabaseAdmin::get_iam_policy][crate::client::DatabaseAdmin::get_iam_policy] calls.
    ///
    /// # Example
    /// ```
    /// # use google_cloud_spanner_admin_database_v1::builder::database_admin::GetIamPolicy;
    /// # async fn sample() -> gax::Result<()> {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # Ok(()) }
    ///
    /// fn prepare_request_builder() -> GetIamPolicy {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetIamPolicy(RequestBuilder<iam_v1::model::GetIamPolicyRequest>);

    impl GetIamPolicy {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::DatabaseAdmin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<iam_v1::model::GetIamPolicyRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<iam_v1::model::Policy> {
            (*self.0.stub)
                .get_iam_policy(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [resource][iam_v1::model::GetIamPolicyRequest::resource].
        ///
        /// This is a **required** field for requests.
        pub fn set_resource<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.resource = v.into();
            self
        }

        /// Sets the value of [options][iam_v1::model::GetIamPolicyRequest::options].
        pub fn set_options<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<iam_v1::model::GetPolicyOptions>,
        {
            self.0.request.options = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [options][iam_v1::model::GetIamPolicyRequest::options].
        pub fn set_or_clear_options<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<iam_v1::model::GetPolicyOptions>,
        {
            self.0.request.options = v.map(|x| x.into());
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetIamPolicy {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [DatabaseAdmin::test_iam_permissions][crate::client::DatabaseAdmin::test_iam_permissions] calls.
    ///
    /// # Example
    /// ```
    /// # use google_cloud_spanner_admin_database_v1::builder::database_admin::TestIamPermissions;
    /// # async fn sample() -> gax::Result<()> {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # Ok(()) }
    ///
    /// fn prepare_request_builder() -> TestIamPermissions {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct TestIamPermissions(RequestBuilder<iam_v1::model::TestIamPermissionsRequest>);

    impl TestIamPermissions {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::DatabaseAdmin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<iam_v1::model::TestIamPermissionsRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<iam_v1::model::TestIamPermissionsResponse> {
            (*self.0.stub)
                .test_iam_permissions(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [resource][iam_v1::model::TestIamPermissionsRequest::resource].
        ///
        /// This is a **required** field for requests.
        pub fn set_resource<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.resource = v.into();
            self
        }

        /// Sets the value of [permissions][iam_v1::model::TestIamPermissionsRequest::permissions].
        ///
        /// This is a **required** field for requests.
        pub fn set_permissions<T, V>(mut self, v: T) -> Self
        where
            T: std::iter::IntoIterator<Item = V>,
            V: std::convert::Into<std::string::String>,
        {
            use std::iter::Iterator;
            self.0.request.permissions = v.into_iter().map(|i| i.into()).collect();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for TestIamPermissions {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [DatabaseAdmin::create_backup][crate::client::DatabaseAdmin::create_backup] calls.
    ///
    /// # Example
    /// ```
    /// # use google_cloud_spanner_admin_database_v1::builder::database_admin::CreateBackup;
    /// # async fn sample() -> gax::Result<()> {
    /// use lro::Poller;
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.poller().until_done().await?;
    /// # Ok(()) }
    ///
    /// fn prepare_request_builder() -> CreateBackup {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct CreateBackup(RequestBuilder<crate::model::CreateBackupRequest>);

    impl CreateBackup {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::DatabaseAdmin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::CreateBackupRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        ///
        /// # Long running operations
        ///
        /// This starts, but does not poll, a longrunning operation. More information
        /// on [create_backup][crate::client::DatabaseAdmin::create_backup].
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .create_backup(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Creates a [Poller][lro::Poller] to work with `create_backup`.
        pub fn poller(
            self,
        ) -> impl lro::Poller<crate::model::Backup, crate::model::CreateBackupMetadata> {
            type Operation =
                lro::internal::Operation<crate::model::Backup, crate::model::CreateBackupMetadata>;
            let polling_error_policy = self.0.stub.get_polling_error_policy(&self.0.options);
            let polling_backoff_policy = self.0.stub.get_polling_backoff_policy(&self.0.options);

            let stub = self.0.stub.clone();
            let mut options = self.0.options.clone();
            options.set_retry_policy(gax::retry_policy::NeverRetry);
            let query = move |name| {
                let stub = stub.clone();
                let options = options.clone();
                async {
                    let op = GetOperation::new(stub)
                        .set_name(name)
                        .with_options(options)
                        .send()
                        .await?;
                    Ok(Operation::new(op))
                }
            };

            let start = move || async {
                let op = self.send().await?;
                Ok(Operation::new(op))
            };

            lro::internal::new_poller(polling_error_policy, polling_backoff_policy, start, query)
        }

        /// Sets the value of [parent][crate::model::CreateBackupRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }

        /// Sets the value of [backup_id][crate::model::CreateBackupRequest::backup_id].
        ///
        /// This is a **required** field for requests.
        pub fn set_backup_id<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.backup_id = v.into();
            self
        }

        /// Sets the value of [backup][crate::model::CreateBackupRequest::backup].
        ///
        /// This is a **required** field for requests.
        pub fn set_backup<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::Backup>,
        {
            self.0.request.backup = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [backup][crate::model::CreateBackupRequest::backup].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_backup<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<crate::model::Backup>,
        {
            self.0.request.backup = v.map(|x| x.into());
            self
        }

        /// Sets the value of [encryption_config][crate::model::CreateBackupRequest::encryption_config].
        pub fn set_encryption_config<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::CreateBackupEncryptionConfig>,
        {
            self.0.request.encryption_config = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [encryption_config][crate::model::CreateBackupRequest::encryption_config].
        pub fn set_or_clear_encryption_config<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<crate::model::CreateBackupEncryptionConfig>,
        {
            self.0.request.encryption_config = v.map(|x| x.into());
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for CreateBackup {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [DatabaseAdmin::copy_backup][crate::client::DatabaseAdmin::copy_backup] calls.
    ///
    /// # Example
    /// ```
    /// # use google_cloud_spanner_admin_database_v1::builder::database_admin::CopyBackup;
    /// # async fn sample() -> gax::Result<()> {
    /// use lro::Poller;
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.poller().until_done().await?;
    /// # Ok(()) }
    ///
    /// fn prepare_request_builder() -> CopyBackup {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct CopyBackup(RequestBuilder<crate::model::CopyBackupRequest>);

    impl CopyBackup {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::DatabaseAdmin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::CopyBackupRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        ///
        /// # Long running operations
        ///
        /// This starts, but does not poll, a longrunning operation. More information
        /// on [copy_backup][crate::client::DatabaseAdmin::copy_backup].
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .copy_backup(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Creates a [Poller][lro::Poller] to work with `copy_backup`.
        pub fn poller(
            self,
        ) -> impl lro::Poller<crate::model::Backup, crate::model::CopyBackupMetadata> {
            type Operation =
                lro::internal::Operation<crate::model::Backup, crate::model::CopyBackupMetadata>;
            let polling_error_policy = self.0.stub.get_polling_error_policy(&self.0.options);
            let polling_backoff_policy = self.0.stub.get_polling_backoff_policy(&self.0.options);

            let stub = self.0.stub.clone();
            let mut options = self.0.options.clone();
            options.set_retry_policy(gax::retry_policy::NeverRetry);
            let query = move |name| {
                let stub = stub.clone();
                let options = options.clone();
                async {
                    let op = GetOperation::new(stub)
                        .set_name(name)
                        .with_options(options)
                        .send()
                        .await?;
                    Ok(Operation::new(op))
                }
            };

            let start = move || async {
                let op = self.send().await?;
                Ok(Operation::new(op))
            };

            lro::internal::new_poller(polling_error_policy, polling_backoff_policy, start, query)
        }

        /// Sets the value of [parent][crate::model::CopyBackupRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }

        /// Sets the value of [backup_id][crate::model::CopyBackupRequest::backup_id].
        ///
        /// This is a **required** field for requests.
        pub fn set_backup_id<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.backup_id = v.into();
            self
        }

        /// Sets the value of [source_backup][crate::model::CopyBackupRequest::source_backup].
        ///
        /// This is a **required** field for requests.
        pub fn set_source_backup<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.source_backup = v.into();
            self
        }

        /// Sets the value of [expire_time][crate::model::CopyBackupRequest::expire_time].
        ///
        /// This is a **required** field for requests.
        pub fn set_expire_time<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<wkt::Timestamp>,
        {
            self.0.request.expire_time = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [expire_time][crate::model::CopyBackupRequest::expire_time].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_expire_time<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<wkt::Timestamp>,
        {
            self.0.request.expire_time = v.map(|x| x.into());
            self
        }

        /// Sets the value of [encryption_config][crate::model::CopyBackupRequest::encryption_config].
        pub fn set_encryption_config<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::CopyBackupEncryptionConfig>,
        {
            self.0.request.encryption_config = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [encryption_config][crate::model::CopyBackupRequest::encryption_config].
        pub fn set_or_clear_encryption_config<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<crate::model::CopyBackupEncryptionConfig>,
        {
            self.0.request.encryption_config = v.map(|x| x.into());
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for CopyBackup {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [DatabaseAdmin::get_backup][crate::client::DatabaseAdmin::get_backup] calls.
    ///
    /// # Example
    /// ```
    /// # use google_cloud_spanner_admin_database_v1::builder::database_admin::GetBackup;
    /// # async fn sample() -> gax::Result<()> {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # Ok(()) }
    ///
    /// fn prepare_request_builder() -> GetBackup {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetBackup(RequestBuilder<crate::model::GetBackupRequest>);

    impl GetBackup {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::DatabaseAdmin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::GetBackupRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::Backup> {
            (*self.0.stub)
                .get_backup(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::GetBackupRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetBackup {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [DatabaseAdmin::update_backup][crate::client::DatabaseAdmin::update_backup] calls.
    ///
    /// # Example
    /// ```
    /// # use google_cloud_spanner_admin_database_v1::builder::database_admin::UpdateBackup;
    /// # async fn sample() -> gax::Result<()> {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # Ok(()) }
    ///
    /// fn prepare_request_builder() -> UpdateBackup {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct UpdateBackup(RequestBuilder<crate::model::UpdateBackupRequest>);

    impl UpdateBackup {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::DatabaseAdmin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::UpdateBackupRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::Backup> {
            (*self.0.stub)
                .update_backup(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [backup][crate::model::UpdateBackupRequest::backup].
        ///
        /// This is a **required** field for requests.
        pub fn set_backup<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::Backup>,
        {
            self.0.request.backup = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [backup][crate::model::UpdateBackupRequest::backup].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_backup<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<crate::model::Backup>,
        {
            self.0.request.backup = v.map(|x| x.into());
            self
        }

        /// Sets the value of [update_mask][crate::model::UpdateBackupRequest::update_mask].
        ///
        /// This is a **required** field for requests.
        pub fn set_update_mask<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<wkt::FieldMask>,
        {
            self.0.request.update_mask = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [update_mask][crate::model::UpdateBackupRequest::update_mask].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_update_mask<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<wkt::FieldMask>,
        {
            self.0.request.update_mask = v.map(|x| x.into());
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for UpdateBackup {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [DatabaseAdmin::delete_backup][crate::client::DatabaseAdmin::delete_backup] calls.
    ///
    /// # Example
    /// ```
    /// # use google_cloud_spanner_admin_database_v1::builder::database_admin::DeleteBackup;
    /// # async fn sample() -> gax::Result<()> {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # Ok(()) }
    ///
    /// fn prepare_request_builder() -> DeleteBackup {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct DeleteBackup(RequestBuilder<crate::model::DeleteBackupRequest>);

    impl DeleteBackup {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::DatabaseAdmin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::DeleteBackupRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<()> {
            (*self.0.stub)
                .delete_backup(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::DeleteBackupRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for DeleteBackup {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [DatabaseAdmin::list_backups][crate::client::DatabaseAdmin::list_backups] calls.
    ///
    /// # Example
    /// ```
    /// # use google_cloud_spanner_admin_database_v1::builder::database_admin::ListBackups;
    /// # async fn sample() -> gax::Result<()> {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # Ok(()) }
    ///
    /// fn prepare_request_builder() -> ListBackups {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListBackups(RequestBuilder<crate::model::ListBackupsRequest>);

    impl ListBackups {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::DatabaseAdmin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::ListBackupsRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::ListBackupsResponse> {
            (*self.0.stub)
                .list_backups(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<crate::model::ListBackupsResponse, gax::error::Error>
        {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<crate::model::ListBackupsResponse, gax::error::Error>
        {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [parent][crate::model::ListBackupsRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }

        /// Sets the value of [filter][crate::model::ListBackupsRequest::filter].
        pub fn set_filter<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.filter = v.into();
            self
        }

        /// Sets the value of [page_size][crate::model::ListBackupsRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][crate::model::ListBackupsRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListBackups {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [DatabaseAdmin::restore_database][crate::client::DatabaseAdmin::restore_database] calls.
    ///
    /// # Example
    /// ```
    /// # use google_cloud_spanner_admin_database_v1::builder::database_admin::RestoreDatabase;
    /// # async fn sample() -> gax::Result<()> {
    /// use lro::Poller;
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.poller().until_done().await?;
    /// # Ok(()) }
    ///
    /// fn prepare_request_builder() -> RestoreDatabase {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct RestoreDatabase(RequestBuilder<crate::model::RestoreDatabaseRequest>);

    impl RestoreDatabase {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::DatabaseAdmin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::RestoreDatabaseRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        ///
        /// # Long running operations
        ///
        /// This starts, but does not poll, a longrunning operation. More information
        /// on [restore_database][crate::client::DatabaseAdmin::restore_database].
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .restore_database(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Creates a [Poller][lro::Poller] to work with `restore_database`.
        pub fn poller(
            self,
        ) -> impl lro::Poller<crate::model::Database, crate::model::RestoreDatabaseMetadata>
        {
            type Operation = lro::internal::Operation<
                crate::model::Database,
                crate::model::RestoreDatabaseMetadata,
            >;
            let polling_error_policy = self.0.stub.get_polling_error_policy(&self.0.options);
            let polling_backoff_policy = self.0.stub.get_polling_backoff_policy(&self.0.options);

            let stub = self.0.stub.clone();
            let mut options = self.0.options.clone();
            options.set_retry_policy(gax::retry_policy::NeverRetry);
            let query = move |name| {
                let stub = stub.clone();
                let options = options.clone();
                async {
                    let op = GetOperation::new(stub)
                        .set_name(name)
                        .with_options(options)
                        .send()
                        .await?;
                    Ok(Operation::new(op))
                }
            };

            let start = move || async {
                let op = self.send().await?;
                Ok(Operation::new(op))
            };

            lro::internal::new_poller(polling_error_policy, polling_backoff_policy, start, query)
        }

        /// Sets the value of [parent][crate::model::RestoreDatabaseRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }

        /// Sets the value of [database_id][crate::model::RestoreDatabaseRequest::database_id].
        ///
        /// This is a **required** field for requests.
        pub fn set_database_id<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.database_id = v.into();
            self
        }

        /// Sets the value of [encryption_config][crate::model::RestoreDatabaseRequest::encryption_config].
        pub fn set_encryption_config<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::RestoreDatabaseEncryptionConfig>,
        {
            self.0.request.encryption_config = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [encryption_config][crate::model::RestoreDatabaseRequest::encryption_config].
        pub fn set_or_clear_encryption_config<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<crate::model::RestoreDatabaseEncryptionConfig>,
        {
            self.0.request.encryption_config = v.map(|x| x.into());
            self
        }

        /// Sets the value of [source][crate::model::RestoreDatabaseRequest::source].
        ///
        /// Note that all the setters affecting `source` are
        /// mutually exclusive.
        pub fn set_source<T: Into<Option<crate::model::restore_database_request::Source>>>(
            mut self,
            v: T,
        ) -> Self {
            self.0.request.source = v.into();
            self
        }

        /// Sets the value of [source][crate::model::RestoreDatabaseRequest::source]
        /// to hold a `Backup`.
        ///
        /// Note that all the setters affecting `source` are
        /// mutually exclusive.
        pub fn set_backup<T: std::convert::Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request = self.0.request.set_backup(v);
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for RestoreDatabase {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [DatabaseAdmin::list_database_operations][crate::client::DatabaseAdmin::list_database_operations] calls.
    ///
    /// # Example
    /// ```
    /// # use google_cloud_spanner_admin_database_v1::builder::database_admin::ListDatabaseOperations;
    /// # async fn sample() -> gax::Result<()> {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # Ok(()) }
    ///
    /// fn prepare_request_builder() -> ListDatabaseOperations {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListDatabaseOperations(RequestBuilder<crate::model::ListDatabaseOperationsRequest>);

    impl ListDatabaseOperations {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::DatabaseAdmin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::ListDatabaseOperationsRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::ListDatabaseOperationsResponse> {
            (*self.0.stub)
                .list_database_operations(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<
            crate::model::ListDatabaseOperationsResponse,
            gax::error::Error,
        > {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<
            crate::model::ListDatabaseOperationsResponse,
            gax::error::Error,
        > {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [parent][crate::model::ListDatabaseOperationsRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }

        /// Sets the value of [filter][crate::model::ListDatabaseOperationsRequest::filter].
        pub fn set_filter<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.filter = v.into();
            self
        }

        /// Sets the value of [page_size][crate::model::ListDatabaseOperationsRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][crate::model::ListDatabaseOperationsRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListDatabaseOperations {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [DatabaseAdmin::list_backup_operations][crate::client::DatabaseAdmin::list_backup_operations] calls.
    ///
    /// # Example
    /// ```
    /// # use google_cloud_spanner_admin_database_v1::builder::database_admin::ListBackupOperations;
    /// # async fn sample() -> gax::Result<()> {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # Ok(()) }
    ///
    /// fn prepare_request_builder() -> ListBackupOperations {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListBackupOperations(RequestBuilder<crate::model::ListBackupOperationsRequest>);

    impl ListBackupOperations {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::DatabaseAdmin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::ListBackupOperationsRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::ListBackupOperationsResponse> {
            (*self.0.stub)
                .list_backup_operations(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<crate::model::ListBackupOperationsResponse, gax::error::Error>
        {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<
            crate::model::ListBackupOperationsResponse,
            gax::error::Error,
        > {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [parent][crate::model::ListBackupOperationsRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }

        /// Sets the value of [filter][crate::model::ListBackupOperationsRequest::filter].
        pub fn set_filter<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.filter = v.into();
            self
        }

        /// Sets the value of [page_size][crate::model::ListBackupOperationsRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][crate::model::ListBackupOperationsRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListBackupOperations {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [DatabaseAdmin::list_database_roles][crate::client::DatabaseAdmin::list_database_roles] calls.
    ///
    /// # Example
    /// ```
    /// # use google_cloud_spanner_admin_database_v1::builder::database_admin::ListDatabaseRoles;
    /// # async fn sample() -> gax::Result<()> {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # Ok(()) }
    ///
    /// fn prepare_request_builder() -> ListDatabaseRoles {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListDatabaseRoles(RequestBuilder<crate::model::ListDatabaseRolesRequest>);

    impl ListDatabaseRoles {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::DatabaseAdmin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::ListDatabaseRolesRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::ListDatabaseRolesResponse> {
            (*self.0.stub)
                .list_database_roles(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<crate::model::ListDatabaseRolesResponse, gax::error::Error>
        {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<crate::model::ListDatabaseRolesResponse, gax::error::Error>
        {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [parent][crate::model::ListDatabaseRolesRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }

        /// Sets the value of [page_size][crate::model::ListDatabaseRolesRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][crate::model::ListDatabaseRolesRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListDatabaseRoles {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [DatabaseAdmin::add_split_points][crate::client::DatabaseAdmin::add_split_points] calls.
    ///
    /// # Example
    /// ```
    /// # use google_cloud_spanner_admin_database_v1::builder::database_admin::AddSplitPoints;
    /// # async fn sample() -> gax::Result<()> {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # Ok(()) }
    ///
    /// fn prepare_request_builder() -> AddSplitPoints {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct AddSplitPoints(RequestBuilder<crate::model::AddSplitPointsRequest>);

    impl AddSplitPoints {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::DatabaseAdmin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::AddSplitPointsRequest>>(mut self, v: V) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::AddSplitPointsResponse> {
            (*self.0.stub)
                .add_split_points(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [database][crate::model::AddSplitPointsRequest::database].
        ///
        /// This is a **required** field for requests.
        pub fn set_database<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.database = v.into();
            self
        }

        /// Sets the value of [split_points][crate::model::AddSplitPointsRequest::split_points].
        ///
        /// This is a **required** field for requests.
        pub fn set_split_points<T, V>(mut self, v: T) -> Self
        where
            T: std::iter::IntoIterator<Item = V>,
            V: std::convert::Into<crate::model::SplitPoints>,
        {
            use std::iter::Iterator;
            self.0.request.split_points = v.into_iter().map(|i| i.into()).collect();
            self
        }

        /// Sets the value of [initiator][crate::model::AddSplitPointsRequest::initiator].
        pub fn set_initiator<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.initiator = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for AddSplitPoints {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [DatabaseAdmin::create_backup_schedule][crate::client::DatabaseAdmin::create_backup_schedule] calls.
    ///
    /// # Example
    /// ```
    /// # use google_cloud_spanner_admin_database_v1::builder::database_admin::CreateBackupSchedule;
    /// # async fn sample() -> gax::Result<()> {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # Ok(()) }
    ///
    /// fn prepare_request_builder() -> CreateBackupSchedule {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct CreateBackupSchedule(RequestBuilder<crate::model::CreateBackupScheduleRequest>);

    impl CreateBackupSchedule {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::DatabaseAdmin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::CreateBackupScheduleRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::BackupSchedule> {
            (*self.0.stub)
                .create_backup_schedule(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [parent][crate::model::CreateBackupScheduleRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }

        /// Sets the value of [backup_schedule_id][crate::model::CreateBackupScheduleRequest::backup_schedule_id].
        ///
        /// This is a **required** field for requests.
        pub fn set_backup_schedule_id<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.backup_schedule_id = v.into();
            self
        }

        /// Sets the value of [backup_schedule][crate::model::CreateBackupScheduleRequest::backup_schedule].
        ///
        /// This is a **required** field for requests.
        pub fn set_backup_schedule<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::BackupSchedule>,
        {
            self.0.request.backup_schedule = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [backup_schedule][crate::model::CreateBackupScheduleRequest::backup_schedule].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_backup_schedule<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<crate::model::BackupSchedule>,
        {
            self.0.request.backup_schedule = v.map(|x| x.into());
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for CreateBackupSchedule {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [DatabaseAdmin::get_backup_schedule][crate::client::DatabaseAdmin::get_backup_schedule] calls.
    ///
    /// # Example
    /// ```
    /// # use google_cloud_spanner_admin_database_v1::builder::database_admin::GetBackupSchedule;
    /// # async fn sample() -> gax::Result<()> {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # Ok(()) }
    ///
    /// fn prepare_request_builder() -> GetBackupSchedule {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetBackupSchedule(RequestBuilder<crate::model::GetBackupScheduleRequest>);

    impl GetBackupSchedule {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::DatabaseAdmin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::GetBackupScheduleRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::BackupSchedule> {
            (*self.0.stub)
                .get_backup_schedule(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::GetBackupScheduleRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetBackupSchedule {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [DatabaseAdmin::update_backup_schedule][crate::client::DatabaseAdmin::update_backup_schedule] calls.
    ///
    /// # Example
    /// ```
    /// # use google_cloud_spanner_admin_database_v1::builder::database_admin::UpdateBackupSchedule;
    /// # async fn sample() -> gax::Result<()> {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # Ok(()) }
    ///
    /// fn prepare_request_builder() -> UpdateBackupSchedule {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct UpdateBackupSchedule(RequestBuilder<crate::model::UpdateBackupScheduleRequest>);

    impl UpdateBackupSchedule {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::DatabaseAdmin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::UpdateBackupScheduleRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::BackupSchedule> {
            (*self.0.stub)
                .update_backup_schedule(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [backup_schedule][crate::model::UpdateBackupScheduleRequest::backup_schedule].
        ///
        /// This is a **required** field for requests.
        pub fn set_backup_schedule<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::BackupSchedule>,
        {
            self.0.request.backup_schedule = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [backup_schedule][crate::model::UpdateBackupScheduleRequest::backup_schedule].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_backup_schedule<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<crate::model::BackupSchedule>,
        {
            self.0.request.backup_schedule = v.map(|x| x.into());
            self
        }

        /// Sets the value of [update_mask][crate::model::UpdateBackupScheduleRequest::update_mask].
        ///
        /// This is a **required** field for requests.
        pub fn set_update_mask<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<wkt::FieldMask>,
        {
            self.0.request.update_mask = std::option::Option::Some(v.into());
            self
        }

        /// Sets or clears the value of [update_mask][crate::model::UpdateBackupScheduleRequest::update_mask].
        ///
        /// This is a **required** field for requests.
        pub fn set_or_clear_update_mask<T>(mut self, v: std::option::Option<T>) -> Self
        where
            T: std::convert::Into<wkt::FieldMask>,
        {
            self.0.request.update_mask = v.map(|x| x.into());
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for UpdateBackupSchedule {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [DatabaseAdmin::delete_backup_schedule][crate::client::DatabaseAdmin::delete_backup_schedule] calls.
    ///
    /// # Example
    /// ```
    /// # use google_cloud_spanner_admin_database_v1::builder::database_admin::DeleteBackupSchedule;
    /// # async fn sample() -> gax::Result<()> {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # Ok(()) }
    ///
    /// fn prepare_request_builder() -> DeleteBackupSchedule {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct DeleteBackupSchedule(RequestBuilder<crate::model::DeleteBackupScheduleRequest>);

    impl DeleteBackupSchedule {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::DatabaseAdmin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::DeleteBackupScheduleRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<()> {
            (*self.0.stub)
                .delete_backup_schedule(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::DeleteBackupScheduleRequest::name].
        ///
        /// This is a **required** field for requests.
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for DeleteBackupSchedule {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [DatabaseAdmin::list_backup_schedules][crate::client::DatabaseAdmin::list_backup_schedules] calls.
    ///
    /// # Example
    /// ```
    /// # use google_cloud_spanner_admin_database_v1::builder::database_admin::ListBackupSchedules;
    /// # async fn sample() -> gax::Result<()> {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # Ok(()) }
    ///
    /// fn prepare_request_builder() -> ListBackupSchedules {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListBackupSchedules(RequestBuilder<crate::model::ListBackupSchedulesRequest>);

    impl ListBackupSchedules {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::DatabaseAdmin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::ListBackupSchedulesRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<crate::model::ListBackupSchedulesResponse> {
            (*self.0.stub)
                .list_backup_schedules(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<crate::model::ListBackupSchedulesResponse, gax::error::Error>
        {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<
            crate::model::ListBackupSchedulesResponse,
            gax::error::Error,
        > {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [parent][crate::model::ListBackupSchedulesRequest::parent].
        ///
        /// This is a **required** field for requests.
        pub fn set_parent<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.parent = v.into();
            self
        }

        /// Sets the value of [page_size][crate::model::ListBackupSchedulesRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][crate::model::ListBackupSchedulesRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListBackupSchedules {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [DatabaseAdmin::list_operations][crate::client::DatabaseAdmin::list_operations] calls.
    ///
    /// # Example
    /// ```
    /// # use google_cloud_spanner_admin_database_v1::builder::database_admin::ListOperations;
    /// # async fn sample() -> gax::Result<()> {
    /// use gax::paginator::ItemPaginator;
    ///
    /// let builder = prepare_request_builder();
    /// let mut items = builder.by_item();
    /// while let Some(result) = items.next().await {
    ///   let item = result?;
    /// }
    /// # Ok(()) }
    ///
    /// fn prepare_request_builder() -> ListOperations {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListOperations(RequestBuilder<longrunning::model::ListOperationsRequest>);

    impl ListOperations {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::DatabaseAdmin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::ListOperationsRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<longrunning::model::ListOperationsResponse> {
            (*self.0.stub)
                .list_operations(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Streams each page in the collection.
        pub fn by_page(
            self,
        ) -> impl gax::paginator::Paginator<longrunning::model::ListOperationsResponse, gax::error::Error>
        {
            use std::clone::Clone;
            let token = self.0.request.page_token.clone();
            let execute = move |token: String| {
                let mut builder = self.clone();
                builder.0.request = builder.0.request.set_page_token(token);
                builder.send()
            };
            gax::paginator::internal::new_paginator(token, execute)
        }

        /// Streams each item in the collection.
        pub fn by_item(
            self,
        ) -> impl gax::paginator::ItemPaginator<
            longrunning::model::ListOperationsResponse,
            gax::error::Error,
        > {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [name][longrunning::model::ListOperationsRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }

        /// Sets the value of [filter][longrunning::model::ListOperationsRequest::filter].
        pub fn set_filter<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.filter = v.into();
            self
        }

        /// Sets the value of [page_size][longrunning::model::ListOperationsRequest::page_size].
        pub fn set_page_size<T: Into<i32>>(mut self, v: T) -> Self {
            self.0.request.page_size = v.into();
            self
        }

        /// Sets the value of [page_token][longrunning::model::ListOperationsRequest::page_token].
        pub fn set_page_token<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.page_token = v.into();
            self
        }

        /// Sets the value of [return_partial_success][longrunning::model::ListOperationsRequest::return_partial_success].
        pub fn set_return_partial_success<T: Into<bool>>(mut self, v: T) -> Self {
            self.0.request.return_partial_success = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for ListOperations {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [DatabaseAdmin::get_operation][crate::client::DatabaseAdmin::get_operation] calls.
    ///
    /// # Example
    /// ```
    /// # use google_cloud_spanner_admin_database_v1::builder::database_admin::GetOperation;
    /// # async fn sample() -> gax::Result<()> {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # Ok(()) }
    ///
    /// fn prepare_request_builder() -> GetOperation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetOperation(RequestBuilder<longrunning::model::GetOperationRequest>);

    impl GetOperation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::DatabaseAdmin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::GetOperationRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .get_operation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][longrunning::model::GetOperationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for GetOperation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [DatabaseAdmin::delete_operation][crate::client::DatabaseAdmin::delete_operation] calls.
    ///
    /// # Example
    /// ```
    /// # use google_cloud_spanner_admin_database_v1::builder::database_admin::DeleteOperation;
    /// # async fn sample() -> gax::Result<()> {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # Ok(()) }
    ///
    /// fn prepare_request_builder() -> DeleteOperation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct DeleteOperation(RequestBuilder<longrunning::model::DeleteOperationRequest>);

    impl DeleteOperation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::DatabaseAdmin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::DeleteOperationRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<()> {
            (*self.0.stub)
                .delete_operation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][longrunning::model::DeleteOperationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for DeleteOperation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [DatabaseAdmin::cancel_operation][crate::client::DatabaseAdmin::cancel_operation] calls.
    ///
    /// # Example
    /// ```
    /// # use google_cloud_spanner_admin_database_v1::builder::database_admin::CancelOperation;
    /// # async fn sample() -> gax::Result<()> {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # Ok(()) }
    ///
    /// fn prepare_request_builder() -> CancelOperation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct CancelOperation(RequestBuilder<longrunning::model::CancelOperationRequest>);

    impl CancelOperation {
        pub(crate) fn new(
            stub: std::sync::Arc<dyn super::super::stub::dynamic::DatabaseAdmin>,
        ) -> Self {
            Self(RequestBuilder::new(stub))
        }

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<longrunning::model::CancelOperationRequest>>(
            mut self,
            v: V,
        ) -> Self {
            self.0.request = v.into();
            self
        }

        /// Sets all the options, replacing any prior values.
        pub fn with_options<V: Into<gax::options::RequestOptions>>(mut self, v: V) -> Self {
            self.0.options = v.into();
            self
        }

        /// Sends the request.
        pub async fn send(self) -> Result<()> {
            (*self.0.stub)
                .cancel_operation(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][longrunning::model::CancelOperationRequest::name].
        pub fn set_name<T: Into<std::string::String>>(mut self, v: T) -> Self {
            self.0.request.name = v.into();
            self
        }
    }

    #[doc(hidden)]
    impl gax::options::internal::RequestBuilder for CancelOperation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }
}