google_cloud_eventarc_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 eventarc {
    use crate::Result;

    /// A builder for [Eventarc][crate::client::Eventarc].
    ///
    /// ```
    /// # tokio_test::block_on(async {
    /// # use google_cloud_eventarc_v1::*;
    /// # use builder::eventarc::ClientBuilder;
    /// # use client::Eventarc;
    /// let builder : ClientBuilder = Eventarc::builder();
    /// let client = builder
    ///     .with_endpoint("https://eventarc.googleapis.com")
    ///     .build().await?;
    /// # gax::client_builder::Result::<()>::Ok(()) });
    /// ```
    pub type ClientBuilder =
        gax::client_builder::ClientBuilder<client::Factory, gaxi::options::Credentials>;

    pub(crate) mod client {
        use super::super::super::client::Eventarc;
        pub struct Factory;
        impl gax::client_builder::internal::ClientFactory for Factory {
            type Client = Eventarc;
            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::Eventarc] request builders.
    #[derive(Clone, Debug)]
    pub(crate) struct RequestBuilder<R: std::default::Default> {
        stub: std::sync::Arc<dyn super::super::stub::dynamic::Eventarc>,
        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::Eventarc>) -> Self {
            Self {
                stub,
                request: R::default(),
                options: gax::options::RequestOptions::default(),
            }
        }
    }

    /// The request builder for [Eventarc::get_trigger][crate::client::Eventarc::get_trigger] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::GetTrigger;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetTrigger {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetTrigger(RequestBuilder<crate::model::GetTriggerRequest>);

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::GetTriggerRequest>>(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::Trigger> {
            (*self.0.stub)
                .get_trigger(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::GetTriggerRequest::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 GetTrigger {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [Eventarc::list_triggers][crate::client::Eventarc::list_triggers] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::ListTriggers;
    /// # tokio_test::block_on(async {
    /// 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?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListTriggers {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListTriggers(RequestBuilder<crate::model::ListTriggersRequest>);

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::ListTriggersRequest>>(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::ListTriggersResponse> {
            (*self.0.stub)
                .list_triggers(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::ListTriggersResponse, 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::ListTriggersResponse, gax::error::Error>
        {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

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

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

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

    /// The request builder for [Eventarc::create_trigger][crate::client::Eventarc::create_trigger] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::CreateTrigger;
    /// # tokio_test::block_on(async {
    /// use lro::Poller;
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.poller().until_done().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> CreateTrigger {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct CreateTrigger(RequestBuilder<crate::model::CreateTriggerRequest>);

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::CreateTriggerRequest>>(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_trigger][crate::client::Eventarc::create_trigger].
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .create_trigger(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Creates a [Poller][lro::Poller] to work with `create_trigger`.
        pub fn poller(
            self,
        ) -> impl lro::Poller<crate::model::Trigger, crate::model::OperationMetadata> {
            type Operation =
                lro::internal::Operation<crate::model::Trigger, crate::model::OperationMetadata>;
            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::CreateTriggerRequest::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 [trigger][crate::model::CreateTriggerRequest::trigger].
        ///
        /// This is a **required** field for requests.
        pub fn set_trigger<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::Trigger>,
        {
            self.0.request.trigger = std::option::Option::Some(v.into());
            self
        }

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

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

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

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

    /// The request builder for [Eventarc::update_trigger][crate::client::Eventarc::update_trigger] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::UpdateTrigger;
    /// # tokio_test::block_on(async {
    /// use lro::Poller;
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.poller().until_done().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> UpdateTrigger {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct UpdateTrigger(RequestBuilder<crate::model::UpdateTriggerRequest>);

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::UpdateTriggerRequest>>(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_trigger][crate::client::Eventarc::update_trigger].
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .update_trigger(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Creates a [Poller][lro::Poller] to work with `update_trigger`.
        pub fn poller(
            self,
        ) -> impl lro::Poller<crate::model::Trigger, crate::model::OperationMetadata> {
            type Operation =
                lro::internal::Operation<crate::model::Trigger, crate::model::OperationMetadata>;
            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 [trigger][crate::model::UpdateTriggerRequest::trigger].
        pub fn set_trigger<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::Trigger>,
        {
            self.0.request.trigger = std::option::Option::Some(v.into());
            self
        }

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

        /// Sets the value of [update_mask][crate::model::UpdateTriggerRequest::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][crate::model::UpdateTriggerRequest::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
        }

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

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

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

    /// The request builder for [Eventarc::delete_trigger][crate::client::Eventarc::delete_trigger] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::DeleteTrigger;
    /// # tokio_test::block_on(async {
    /// use lro::Poller;
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.poller().until_done().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> DeleteTrigger {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct DeleteTrigger(RequestBuilder<crate::model::DeleteTriggerRequest>);

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::DeleteTriggerRequest>>(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 [delete_trigger][crate::client::Eventarc::delete_trigger].
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .delete_trigger(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Creates a [Poller][lro::Poller] to work with `delete_trigger`.
        pub fn poller(
            self,
        ) -> impl lro::Poller<crate::model::Trigger, crate::model::OperationMetadata> {
            type Operation =
                lro::internal::Operation<crate::model::Trigger, crate::model::OperationMetadata>;
            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 [name][crate::model::DeleteTriggerRequest::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
        }

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

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

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

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

    /// The request builder for [Eventarc::get_channel][crate::client::Eventarc::get_channel] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::GetChannel;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetChannel {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetChannel(RequestBuilder<crate::model::GetChannelRequest>);

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::GetChannelRequest>>(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::Channel> {
            (*self.0.stub)
                .get_channel(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::GetChannelRequest::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 GetChannel {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [Eventarc::list_channels][crate::client::Eventarc::list_channels] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::ListChannels;
    /// # tokio_test::block_on(async {
    /// 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?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListChannels {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListChannels(RequestBuilder<crate::model::ListChannelsRequest>);

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::ListChannelsRequest>>(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::ListChannelsResponse> {
            (*self.0.stub)
                .list_channels(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::ListChannelsResponse, 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::ListChannelsResponse, gax::error::Error>
        {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

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

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

    /// The request builder for [Eventarc::create_channel][crate::client::Eventarc::create_channel] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::CreateChannel;
    /// # tokio_test::block_on(async {
    /// use lro::Poller;
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.poller().until_done().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> CreateChannel {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct CreateChannel(RequestBuilder<crate::model::CreateChannelRequest>);

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::CreateChannelRequest>>(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_channel][crate::client::Eventarc::create_channel].
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .create_channel(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Creates a [Poller][lro::Poller] to work with `create_channel`.
        pub fn poller(
            self,
        ) -> impl lro::Poller<crate::model::Channel, crate::model::OperationMetadata> {
            type Operation =
                lro::internal::Operation<crate::model::Channel, crate::model::OperationMetadata>;
            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::CreateChannelRequest::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 [channel][crate::model::CreateChannelRequest::channel].
        ///
        /// This is a **required** field for requests.
        pub fn set_channel<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::Channel>,
        {
            self.0.request.channel = std::option::Option::Some(v.into());
            self
        }

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

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

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

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

    /// The request builder for [Eventarc::update_channel][crate::client::Eventarc::update_channel] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::UpdateChannel;
    /// # tokio_test::block_on(async {
    /// use lro::Poller;
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.poller().until_done().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> UpdateChannel {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct UpdateChannel(RequestBuilder<crate::model::UpdateChannelRequest>);

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::UpdateChannelRequest>>(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_channel][crate::client::Eventarc::update_channel].
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .update_channel(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Creates a [Poller][lro::Poller] to work with `update_channel`.
        pub fn poller(
            self,
        ) -> impl lro::Poller<crate::model::Channel, crate::model::OperationMetadata> {
            type Operation =
                lro::internal::Operation<crate::model::Channel, crate::model::OperationMetadata>;
            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 [channel][crate::model::UpdateChannelRequest::channel].
        pub fn set_channel<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::Channel>,
        {
            self.0.request.channel = std::option::Option::Some(v.into());
            self
        }

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

        /// Sets the value of [update_mask][crate::model::UpdateChannelRequest::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][crate::model::UpdateChannelRequest::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
        }

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

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

    /// The request builder for [Eventarc::delete_channel][crate::client::Eventarc::delete_channel] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::DeleteChannel;
    /// # tokio_test::block_on(async {
    /// use lro::Poller;
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.poller().until_done().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> DeleteChannel {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct DeleteChannel(RequestBuilder<crate::model::DeleteChannelRequest>);

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::DeleteChannelRequest>>(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 [delete_channel][crate::client::Eventarc::delete_channel].
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .delete_channel(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Creates a [Poller][lro::Poller] to work with `delete_channel`.
        pub fn poller(
            self,
        ) -> impl lro::Poller<crate::model::Channel, crate::model::OperationMetadata> {
            type Operation =
                lro::internal::Operation<crate::model::Channel, crate::model::OperationMetadata>;
            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 [name][crate::model::DeleteChannelRequest::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
        }

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

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

    /// The request builder for [Eventarc::get_provider][crate::client::Eventarc::get_provider] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::GetProvider;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetProvider {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetProvider(RequestBuilder<crate::model::GetProviderRequest>);

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::GetProviderRequest>>(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::Provider> {
            (*self.0.stub)
                .get_provider(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::GetProviderRequest::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 GetProvider {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [Eventarc::list_providers][crate::client::Eventarc::list_providers] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::ListProviders;
    /// # tokio_test::block_on(async {
    /// 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?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListProviders {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListProviders(RequestBuilder<crate::model::ListProvidersRequest>);

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::ListProvidersRequest>>(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::ListProvidersResponse> {
            (*self.0.stub)
                .list_providers(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::ListProvidersResponse, 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::ListProvidersResponse, gax::error::Error>
        {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

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

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

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

    /// The request builder for [Eventarc::get_channel_connection][crate::client::Eventarc::get_channel_connection] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::GetChannelConnection;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetChannelConnection {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetChannelConnection(RequestBuilder<crate::model::GetChannelConnectionRequest>);

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::GetChannelConnectionRequest>>(
            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::ChannelConnection> {
            (*self.0.stub)
                .get_channel_connection(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::GetChannelConnectionRequest::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 GetChannelConnection {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [Eventarc::list_channel_connections][crate::client::Eventarc::list_channel_connections] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::ListChannelConnections;
    /// # tokio_test::block_on(async {
    /// 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?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListChannelConnections {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListChannelConnections(RequestBuilder<crate::model::ListChannelConnectionsRequest>);

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::ListChannelConnectionsRequest>>(
            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::ListChannelConnectionsResponse> {
            (*self.0.stub)
                .list_channel_connections(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::ListChannelConnectionsResponse,
            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::ListChannelConnectionsResponse,
            gax::error::Error,
        > {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [parent][crate::model::ListChannelConnectionsRequest::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::ListChannelConnectionsRequest::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::ListChannelConnectionsRequest::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 ListChannelConnections {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [Eventarc::create_channel_connection][crate::client::Eventarc::create_channel_connection] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::CreateChannelConnection;
    /// # tokio_test::block_on(async {
    /// use lro::Poller;
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.poller().until_done().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> CreateChannelConnection {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct CreateChannelConnection(
        RequestBuilder<crate::model::CreateChannelConnectionRequest>,
    );

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::CreateChannelConnectionRequest>>(
            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_channel_connection][crate::client::Eventarc::create_channel_connection].
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .create_channel_connection(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Creates a [Poller][lro::Poller] to work with `create_channel_connection`.
        pub fn poller(
            self,
        ) -> impl lro::Poller<crate::model::ChannelConnection, crate::model::OperationMetadata>
        {
            type Operation = lro::internal::Operation<
                crate::model::ChannelConnection,
                crate::model::OperationMetadata,
            >;
            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::CreateChannelConnectionRequest::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 [channel_connection][crate::model::CreateChannelConnectionRequest::channel_connection].
        ///
        /// This is a **required** field for requests.
        pub fn set_channel_connection<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::ChannelConnection>,
        {
            self.0.request.channel_connection = std::option::Option::Some(v.into());
            self
        }

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

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

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

    /// The request builder for [Eventarc::delete_channel_connection][crate::client::Eventarc::delete_channel_connection] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::DeleteChannelConnection;
    /// # tokio_test::block_on(async {
    /// use lro::Poller;
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.poller().until_done().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> DeleteChannelConnection {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct DeleteChannelConnection(
        RequestBuilder<crate::model::DeleteChannelConnectionRequest>,
    );

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::DeleteChannelConnectionRequest>>(
            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 [delete_channel_connection][crate::client::Eventarc::delete_channel_connection].
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .delete_channel_connection(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Creates a [Poller][lro::Poller] to work with `delete_channel_connection`.
        pub fn poller(
            self,
        ) -> impl lro::Poller<crate::model::ChannelConnection, crate::model::OperationMetadata>
        {
            type Operation = lro::internal::Operation<
                crate::model::ChannelConnection,
                crate::model::OperationMetadata,
            >;
            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 [name][crate::model::DeleteChannelConnectionRequest::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 DeleteChannelConnection {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [Eventarc::get_google_channel_config][crate::client::Eventarc::get_google_channel_config] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::GetGoogleChannelConfig;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetGoogleChannelConfig {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetGoogleChannelConfig(RequestBuilder<crate::model::GetGoogleChannelConfigRequest>);

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::GetGoogleChannelConfigRequest>>(
            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::GoogleChannelConfig> {
            (*self.0.stub)
                .get_google_channel_config(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::GetGoogleChannelConfigRequest::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 GetGoogleChannelConfig {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [Eventarc::update_google_channel_config][crate::client::Eventarc::update_google_channel_config] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::UpdateGoogleChannelConfig;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> UpdateGoogleChannelConfig {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct UpdateGoogleChannelConfig(
        RequestBuilder<crate::model::UpdateGoogleChannelConfigRequest>,
    );

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::UpdateGoogleChannelConfigRequest>>(
            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::GoogleChannelConfig> {
            (*self.0.stub)
                .update_google_channel_config(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

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

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

        /// Sets the value of [update_mask][crate::model::UpdateGoogleChannelConfigRequest::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][crate::model::UpdateGoogleChannelConfigRequest::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 UpdateGoogleChannelConfig {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [Eventarc::get_message_bus][crate::client::Eventarc::get_message_bus] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::GetMessageBus;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetMessageBus {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetMessageBus(RequestBuilder<crate::model::GetMessageBusRequest>);

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::GetMessageBusRequest>>(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::MessageBus> {
            (*self.0.stub)
                .get_message_bus(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::GetMessageBusRequest::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 GetMessageBus {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [Eventarc::list_message_buses][crate::client::Eventarc::list_message_buses] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::ListMessageBuses;
    /// # tokio_test::block_on(async {
    /// 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?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListMessageBuses {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListMessageBuses(RequestBuilder<crate::model::ListMessageBusesRequest>);

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::ListMessageBusesRequest>>(
            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::ListMessageBusesResponse> {
            (*self.0.stub)
                .list_message_buses(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::ListMessageBusesResponse, 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::ListMessageBusesResponse, gax::error::Error>
        {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

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

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

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

    /// The request builder for [Eventarc::list_message_bus_enrollments][crate::client::Eventarc::list_message_bus_enrollments] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::ListMessageBusEnrollments;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListMessageBusEnrollments {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListMessageBusEnrollments(
        RequestBuilder<crate::model::ListMessageBusEnrollmentsRequest>,
    );

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::ListMessageBusEnrollmentsRequest>>(
            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::ListMessageBusEnrollmentsResponse> {
            (*self.0.stub)
                .list_message_bus_enrollments(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [parent][crate::model::ListMessageBusEnrollmentsRequest::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::ListMessageBusEnrollmentsRequest::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::ListMessageBusEnrollmentsRequest::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 ListMessageBusEnrollments {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [Eventarc::create_message_bus][crate::client::Eventarc::create_message_bus] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::CreateMessageBus;
    /// # tokio_test::block_on(async {
    /// use lro::Poller;
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.poller().until_done().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> CreateMessageBus {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct CreateMessageBus(RequestBuilder<crate::model::CreateMessageBusRequest>);

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::CreateMessageBusRequest>>(
            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_message_bus][crate::client::Eventarc::create_message_bus].
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .create_message_bus(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Creates a [Poller][lro::Poller] to work with `create_message_bus`.
        pub fn poller(
            self,
        ) -> impl lro::Poller<crate::model::MessageBus, crate::model::OperationMetadata> {
            type Operation =
                lro::internal::Operation<crate::model::MessageBus, crate::model::OperationMetadata>;
            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::CreateMessageBusRequest::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 [message_bus][crate::model::CreateMessageBusRequest::message_bus].
        ///
        /// This is a **required** field for requests.
        pub fn set_message_bus<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::MessageBus>,
        {
            self.0.request.message_bus = std::option::Option::Some(v.into());
            self
        }

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

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

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

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

    /// The request builder for [Eventarc::update_message_bus][crate::client::Eventarc::update_message_bus] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::UpdateMessageBus;
    /// # tokio_test::block_on(async {
    /// use lro::Poller;
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.poller().until_done().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> UpdateMessageBus {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct UpdateMessageBus(RequestBuilder<crate::model::UpdateMessageBusRequest>);

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::UpdateMessageBusRequest>>(
            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_message_bus][crate::client::Eventarc::update_message_bus].
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .update_message_bus(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Creates a [Poller][lro::Poller] to work with `update_message_bus`.
        pub fn poller(
            self,
        ) -> impl lro::Poller<crate::model::MessageBus, crate::model::OperationMetadata> {
            type Operation =
                lro::internal::Operation<crate::model::MessageBus, crate::model::OperationMetadata>;
            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 [message_bus][crate::model::UpdateMessageBusRequest::message_bus].
        ///
        /// This is a **required** field for requests.
        pub fn set_message_bus<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::MessageBus>,
        {
            self.0.request.message_bus = std::option::Option::Some(v.into());
            self
        }

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

        /// Sets the value of [update_mask][crate::model::UpdateMessageBusRequest::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][crate::model::UpdateMessageBusRequest::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
        }

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

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

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

    /// The request builder for [Eventarc::delete_message_bus][crate::client::Eventarc::delete_message_bus] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::DeleteMessageBus;
    /// # tokio_test::block_on(async {
    /// use lro::Poller;
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.poller().until_done().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> DeleteMessageBus {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct DeleteMessageBus(RequestBuilder<crate::model::DeleteMessageBusRequest>);

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::DeleteMessageBusRequest>>(
            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 [delete_message_bus][crate::client::Eventarc::delete_message_bus].
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .delete_message_bus(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Creates a [Poller][lro::Poller] to work with `delete_message_bus`.
        pub fn poller(
            self,
        ) -> impl lro::Poller<crate::model::MessageBus, crate::model::OperationMetadata> {
            type Operation =
                lro::internal::Operation<crate::model::MessageBus, crate::model::OperationMetadata>;
            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 [name][crate::model::DeleteMessageBusRequest::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
        }

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

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

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

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

    /// The request builder for [Eventarc::get_enrollment][crate::client::Eventarc::get_enrollment] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::GetEnrollment;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetEnrollment {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetEnrollment(RequestBuilder<crate::model::GetEnrollmentRequest>);

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::GetEnrollmentRequest>>(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::Enrollment> {
            (*self.0.stub)
                .get_enrollment(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::GetEnrollmentRequest::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 GetEnrollment {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [Eventarc::list_enrollments][crate::client::Eventarc::list_enrollments] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::ListEnrollments;
    /// # tokio_test::block_on(async {
    /// 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?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListEnrollments {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListEnrollments(RequestBuilder<crate::model::ListEnrollmentsRequest>);

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::ListEnrollmentsRequest>>(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::ListEnrollmentsResponse> {
            (*self.0.stub)
                .list_enrollments(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::ListEnrollmentsResponse, 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::ListEnrollmentsResponse, gax::error::Error>
        {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

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

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

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

    /// The request builder for [Eventarc::create_enrollment][crate::client::Eventarc::create_enrollment] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::CreateEnrollment;
    /// # tokio_test::block_on(async {
    /// use lro::Poller;
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.poller().until_done().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> CreateEnrollment {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct CreateEnrollment(RequestBuilder<crate::model::CreateEnrollmentRequest>);

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::CreateEnrollmentRequest>>(
            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_enrollment][crate::client::Eventarc::create_enrollment].
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .create_enrollment(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Creates a [Poller][lro::Poller] to work with `create_enrollment`.
        pub fn poller(
            self,
        ) -> impl lro::Poller<crate::model::Enrollment, crate::model::OperationMetadata> {
            type Operation =
                lro::internal::Operation<crate::model::Enrollment, crate::model::OperationMetadata>;
            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::CreateEnrollmentRequest::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 [enrollment][crate::model::CreateEnrollmentRequest::enrollment].
        ///
        /// This is a **required** field for requests.
        pub fn set_enrollment<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::Enrollment>,
        {
            self.0.request.enrollment = std::option::Option::Some(v.into());
            self
        }

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

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

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

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

    /// The request builder for [Eventarc::update_enrollment][crate::client::Eventarc::update_enrollment] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::UpdateEnrollment;
    /// # tokio_test::block_on(async {
    /// use lro::Poller;
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.poller().until_done().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> UpdateEnrollment {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct UpdateEnrollment(RequestBuilder<crate::model::UpdateEnrollmentRequest>);

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::UpdateEnrollmentRequest>>(
            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_enrollment][crate::client::Eventarc::update_enrollment].
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .update_enrollment(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Creates a [Poller][lro::Poller] to work with `update_enrollment`.
        pub fn poller(
            self,
        ) -> impl lro::Poller<crate::model::Enrollment, crate::model::OperationMetadata> {
            type Operation =
                lro::internal::Operation<crate::model::Enrollment, crate::model::OperationMetadata>;
            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 [enrollment][crate::model::UpdateEnrollmentRequest::enrollment].
        ///
        /// This is a **required** field for requests.
        pub fn set_enrollment<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::Enrollment>,
        {
            self.0.request.enrollment = std::option::Option::Some(v.into());
            self
        }

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

        /// Sets the value of [update_mask][crate::model::UpdateEnrollmentRequest::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][crate::model::UpdateEnrollmentRequest::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
        }

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

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

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

    /// The request builder for [Eventarc::delete_enrollment][crate::client::Eventarc::delete_enrollment] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::DeleteEnrollment;
    /// # tokio_test::block_on(async {
    /// use lro::Poller;
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.poller().until_done().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> DeleteEnrollment {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct DeleteEnrollment(RequestBuilder<crate::model::DeleteEnrollmentRequest>);

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::DeleteEnrollmentRequest>>(
            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 [delete_enrollment][crate::client::Eventarc::delete_enrollment].
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .delete_enrollment(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Creates a [Poller][lro::Poller] to work with `delete_enrollment`.
        pub fn poller(
            self,
        ) -> impl lro::Poller<crate::model::Enrollment, crate::model::OperationMetadata> {
            type Operation =
                lro::internal::Operation<crate::model::Enrollment, crate::model::OperationMetadata>;
            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 [name][crate::model::DeleteEnrollmentRequest::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
        }

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

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

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

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

    /// The request builder for [Eventarc::get_pipeline][crate::client::Eventarc::get_pipeline] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::GetPipeline;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetPipeline {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetPipeline(RequestBuilder<crate::model::GetPipelineRequest>);

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::GetPipelineRequest>>(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::Pipeline> {
            (*self.0.stub)
                .get_pipeline(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::GetPipelineRequest::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 GetPipeline {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [Eventarc::list_pipelines][crate::client::Eventarc::list_pipelines] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::ListPipelines;
    /// # tokio_test::block_on(async {
    /// 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?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListPipelines {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListPipelines(RequestBuilder<crate::model::ListPipelinesRequest>);

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::ListPipelinesRequest>>(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::ListPipelinesResponse> {
            (*self.0.stub)
                .list_pipelines(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::ListPipelinesResponse, 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::ListPipelinesResponse, gax::error::Error>
        {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

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

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

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

    /// The request builder for [Eventarc::create_pipeline][crate::client::Eventarc::create_pipeline] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::CreatePipeline;
    /// # tokio_test::block_on(async {
    /// use lro::Poller;
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.poller().until_done().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> CreatePipeline {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct CreatePipeline(RequestBuilder<crate::model::CreatePipelineRequest>);

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::CreatePipelineRequest>>(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_pipeline][crate::client::Eventarc::create_pipeline].
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .create_pipeline(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Creates a [Poller][lro::Poller] to work with `create_pipeline`.
        pub fn poller(
            self,
        ) -> impl lro::Poller<crate::model::Pipeline, crate::model::OperationMetadata> {
            type Operation =
                lro::internal::Operation<crate::model::Pipeline, crate::model::OperationMetadata>;
            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::CreatePipelineRequest::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 [pipeline][crate::model::CreatePipelineRequest::pipeline].
        ///
        /// This is a **required** field for requests.
        pub fn set_pipeline<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::Pipeline>,
        {
            self.0.request.pipeline = std::option::Option::Some(v.into());
            self
        }

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

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

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

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

    /// The request builder for [Eventarc::update_pipeline][crate::client::Eventarc::update_pipeline] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::UpdatePipeline;
    /// # tokio_test::block_on(async {
    /// use lro::Poller;
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.poller().until_done().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> UpdatePipeline {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct UpdatePipeline(RequestBuilder<crate::model::UpdatePipelineRequest>);

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::UpdatePipelineRequest>>(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_pipeline][crate::client::Eventarc::update_pipeline].
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .update_pipeline(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Creates a [Poller][lro::Poller] to work with `update_pipeline`.
        pub fn poller(
            self,
        ) -> impl lro::Poller<crate::model::Pipeline, crate::model::OperationMetadata> {
            type Operation =
                lro::internal::Operation<crate::model::Pipeline, crate::model::OperationMetadata>;
            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 [pipeline][crate::model::UpdatePipelineRequest::pipeline].
        ///
        /// This is a **required** field for requests.
        pub fn set_pipeline<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::Pipeline>,
        {
            self.0.request.pipeline = std::option::Option::Some(v.into());
            self
        }

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

        /// Sets the value of [update_mask][crate::model::UpdatePipelineRequest::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][crate::model::UpdatePipelineRequest::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
        }

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

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

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

    /// The request builder for [Eventarc::delete_pipeline][crate::client::Eventarc::delete_pipeline] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::DeletePipeline;
    /// # tokio_test::block_on(async {
    /// use lro::Poller;
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.poller().until_done().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> DeletePipeline {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct DeletePipeline(RequestBuilder<crate::model::DeletePipelineRequest>);

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::DeletePipelineRequest>>(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 [delete_pipeline][crate::client::Eventarc::delete_pipeline].
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .delete_pipeline(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Creates a [Poller][lro::Poller] to work with `delete_pipeline`.
        pub fn poller(
            self,
        ) -> impl lro::Poller<crate::model::Pipeline, crate::model::OperationMetadata> {
            type Operation =
                lro::internal::Operation<crate::model::Pipeline, crate::model::OperationMetadata>;
            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 [name][crate::model::DeletePipelineRequest::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
        }

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

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

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

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

    /// The request builder for [Eventarc::get_google_api_source][crate::client::Eventarc::get_google_api_source] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::GetGoogleApiSource;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetGoogleApiSource {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetGoogleApiSource(RequestBuilder<crate::model::GetGoogleApiSourceRequest>);

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::GetGoogleApiSourceRequest>>(
            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::GoogleApiSource> {
            (*self.0.stub)
                .get_google_api_source(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][crate::model::GetGoogleApiSourceRequest::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 GetGoogleApiSource {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [Eventarc::list_google_api_sources][crate::client::Eventarc::list_google_api_sources] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::ListGoogleApiSources;
    /// # tokio_test::block_on(async {
    /// 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?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListGoogleApiSources {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListGoogleApiSources(RequestBuilder<crate::model::ListGoogleApiSourcesRequest>);

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::ListGoogleApiSourcesRequest>>(
            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::ListGoogleApiSourcesResponse> {
            (*self.0.stub)
                .list_google_api_sources(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::ListGoogleApiSourcesResponse, 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::ListGoogleApiSourcesResponse,
            gax::error::Error,
        > {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

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

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

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

    /// The request builder for [Eventarc::create_google_api_source][crate::client::Eventarc::create_google_api_source] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::CreateGoogleApiSource;
    /// # tokio_test::block_on(async {
    /// use lro::Poller;
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.poller().until_done().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> CreateGoogleApiSource {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct CreateGoogleApiSource(RequestBuilder<crate::model::CreateGoogleApiSourceRequest>);

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::CreateGoogleApiSourceRequest>>(
            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_google_api_source][crate::client::Eventarc::create_google_api_source].
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .create_google_api_source(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Creates a [Poller][lro::Poller] to work with `create_google_api_source`.
        pub fn poller(
            self,
        ) -> impl lro::Poller<crate::model::GoogleApiSource, crate::model::OperationMetadata>
        {
            type Operation = lro::internal::Operation<
                crate::model::GoogleApiSource,
                crate::model::OperationMetadata,
            >;
            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::CreateGoogleApiSourceRequest::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 [google_api_source][crate::model::CreateGoogleApiSourceRequest::google_api_source].
        ///
        /// This is a **required** field for requests.
        pub fn set_google_api_source<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::GoogleApiSource>,
        {
            self.0.request.google_api_source = std::option::Option::Some(v.into());
            self
        }

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

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

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

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

    /// The request builder for [Eventarc::update_google_api_source][crate::client::Eventarc::update_google_api_source] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::UpdateGoogleApiSource;
    /// # tokio_test::block_on(async {
    /// use lro::Poller;
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.poller().until_done().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> UpdateGoogleApiSource {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct UpdateGoogleApiSource(RequestBuilder<crate::model::UpdateGoogleApiSourceRequest>);

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::UpdateGoogleApiSourceRequest>>(
            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_google_api_source][crate::client::Eventarc::update_google_api_source].
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .update_google_api_source(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Creates a [Poller][lro::Poller] to work with `update_google_api_source`.
        pub fn poller(
            self,
        ) -> impl lro::Poller<crate::model::GoogleApiSource, crate::model::OperationMetadata>
        {
            type Operation = lro::internal::Operation<
                crate::model::GoogleApiSource,
                crate::model::OperationMetadata,
            >;
            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 [google_api_source][crate::model::UpdateGoogleApiSourceRequest::google_api_source].
        ///
        /// This is a **required** field for requests.
        pub fn set_google_api_source<T>(mut self, v: T) -> Self
        where
            T: std::convert::Into<crate::model::GoogleApiSource>,
        {
            self.0.request.google_api_source = std::option::Option::Some(v.into());
            self
        }

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

        /// Sets the value of [update_mask][crate::model::UpdateGoogleApiSourceRequest::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][crate::model::UpdateGoogleApiSourceRequest::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
        }

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

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

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

    /// The request builder for [Eventarc::delete_google_api_source][crate::client::Eventarc::delete_google_api_source] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::DeleteGoogleApiSource;
    /// # tokio_test::block_on(async {
    /// use lro::Poller;
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.poller().until_done().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> DeleteGoogleApiSource {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct DeleteGoogleApiSource(RequestBuilder<crate::model::DeleteGoogleApiSourceRequest>);

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<crate::model::DeleteGoogleApiSourceRequest>>(
            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 [delete_google_api_source][crate::client::Eventarc::delete_google_api_source].
        pub async fn send(self) -> Result<longrunning::model::Operation> {
            (*self.0.stub)
                .delete_google_api_source(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Creates a [Poller][lro::Poller] to work with `delete_google_api_source`.
        pub fn poller(
            self,
        ) -> impl lro::Poller<crate::model::GoogleApiSource, crate::model::OperationMetadata>
        {
            type Operation = lro::internal::Operation<
                crate::model::GoogleApiSource,
                crate::model::OperationMetadata,
            >;
            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 [name][crate::model::DeleteGoogleApiSourceRequest::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
        }

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

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

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

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

    /// The request builder for [Eventarc::list_locations][crate::client::Eventarc::list_locations] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::ListLocations;
    /// # tokio_test::block_on(async {
    /// 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?;
    /// }
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> ListLocations {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct ListLocations(RequestBuilder<location::model::ListLocationsRequest>);

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<location::model::ListLocationsRequest>>(
            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<location::model::ListLocationsResponse> {
            (*self.0.stub)
                .list_locations(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<location::model::ListLocationsResponse, 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<location::model::ListLocationsResponse, gax::error::Error>
        {
            use gax::paginator::Paginator;
            self.by_page().items()
        }

        /// Sets the value of [name][location::model::ListLocationsRequest::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][location::model::ListLocationsRequest::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][location::model::ListLocationsRequest::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][location::model::ListLocationsRequest::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 ListLocations {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [Eventarc::get_location][crate::client::Eventarc::get_location] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::GetLocation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::Ok(()) });
    ///
    /// fn prepare_request_builder() -> GetLocation {
    ///   # panic!();
    ///   // ... details omitted ...
    /// }
    /// ```
    #[derive(Clone, Debug)]
    pub struct GetLocation(RequestBuilder<location::model::GetLocationRequest>);

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

        /// Sets the full request, replacing any prior values.
        pub fn with_request<V: Into<location::model::GetLocationRequest>>(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<location::model::Location> {
            (*self.0.stub)
                .get_location(self.0.request, self.0.options)
                .await
                .map(gax::response::Response::into_body)
        }

        /// Sets the value of [name][location::model::GetLocationRequest::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 GetLocation {
        fn request_options(&mut self) -> &mut gax::options::RequestOptions {
            &mut self.0.options
        }
    }

    /// The request builder for [Eventarc::set_iam_policy][crate::client::Eventarc::set_iam_policy] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::SetIamPolicy;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::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::Eventarc>) -> 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 [Eventarc::get_iam_policy][crate::client::Eventarc::get_iam_policy] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::GetIamPolicy;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::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::Eventarc>) -> 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 [Eventarc::test_iam_permissions][crate::client::Eventarc::test_iam_permissions] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::TestIamPermissions;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::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::Eventarc>) -> 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 [Eventarc::list_operations][crate::client::Eventarc::list_operations] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::ListOperations;
    /// # tokio_test::block_on(async {
    /// 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?;
    /// }
    /// # gax::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::Eventarc>) -> 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 [Eventarc::get_operation][crate::client::Eventarc::get_operation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::GetOperation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::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::Eventarc>) -> 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 [Eventarc::delete_operation][crate::client::Eventarc::delete_operation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::DeleteOperation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::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::Eventarc>) -> 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 [Eventarc::cancel_operation][crate::client::Eventarc::cancel_operation] calls.
    ///
    /// # Example
    /// ```no_run
    /// # use google_cloud_eventarc_v1::builder;
    /// use builder::eventarc::CancelOperation;
    /// # tokio_test::block_on(async {
    ///
    /// let builder = prepare_request_builder();
    /// let response = builder.send().await?;
    /// # gax::Result::<()>::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::Eventarc>) -> 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
        }
    }
}