aws-sdk-cloudwatchlogs 0.5.2

// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
/// Paginator for [`DescribeDestinations`](crate::operation::DescribeDestinations)
pub struct DescribeDestinationsPaginator<
    C = aws_smithy_client::erase::DynConnector,
    M = crate::middleware::DefaultMiddleware,
    R = aws_smithy_client::retry::Standard,
> {
    handle: std::sync::Arc<crate::client::Handle<C, M, R>>,
    builder: crate::input::describe_destinations_input::Builder,
}

impl<C, M, R> DescribeDestinationsPaginator<C, M, R>
where
    C: aws_smithy_client::bounds::SmithyConnector,
    M: aws_smithy_client::bounds::SmithyMiddleware<C>,
    R: aws_smithy_client::retry::NewRequestPolicy,
{
    /// Create a new paginator-wrapper
    pub(crate) fn new(
        handle: std::sync::Arc<crate::client::Handle<C, M, R>>,
        builder: crate::input::describe_destinations_input::Builder,
    ) -> Self {
        Self { handle, builder }
    }

    /// Set the page size
    ///
    /// _Note: this method will override any previously set value for `limit`_
    pub fn page_size(mut self, limit: i32) -> Self {
        self.builder.limit = Some(limit);
        self
    }

    /// Create a flattened paginator
    ///
    /// This paginator automatically flattens results using `destinations`. Queries to the underlying service
    /// are dispatched lazily.
    pub fn items(self) -> crate::paginator::DescribeDestinationsPaginatorItems<C, M, R> {
        crate::paginator::DescribeDestinationsPaginatorItems(self)
    }

    /// Create the pagination stream
    ///
    /// _Note:_ No requests will be dispatched until the stream is used (eg. with [`.next().await`](tokio_stream::StreamExt::next)).
    pub fn send(
        self,
    ) -> impl tokio_stream::Stream<
        Item = std::result::Result<
            crate::output::DescribeDestinationsOutput,
            aws_smithy_http::result::SdkError<crate::error::DescribeDestinationsError>,
        >,
    > + Unpin
    where
        R::Policy: aws_smithy_client::bounds::SmithyRetryPolicy<
            crate::input::DescribeDestinationsInputOperationOutputAlias,
            crate::output::DescribeDestinationsOutput,
            crate::error::DescribeDestinationsError,
            crate::input::DescribeDestinationsInputOperationRetryAlias,
        >,
    {
        // Move individual fields out of self for the borrow checker
        let builder = self.builder;
        let handle = self.handle;
        aws_smithy_async::future::fn_stream::FnStream::new(move |tx| {
            Box::pin(async move {
                // Build the input for the first time. If required fields are missing, this is where we'll produce an early error.
                let mut input = match builder.build().map_err(|err| {
                    aws_smithy_http::result::SdkError::ConstructionFailure(err.into())
                }) {
                    Ok(input) => input,
                    Err(e) => {
                        let _ = tx.send(Err(e)).await;
                        return;
                    }
                };
                loop {
                    let op = match input.make_operation(&handle.conf).await.map_err(|err| {
                        aws_smithy_http::result::SdkError::ConstructionFailure(err.into())
                    }) {
                        Ok(op) => op,
                        Err(e) => {
                            let _ = tx.send(Err(e)).await;
                            return;
                        }
                    };
                    let resp = handle.client.call(op).await;
                    // If the input member is None or it was an error
                    let done = match resp {
                        Ok(ref resp) => {
                            let new_token = crate::lens::reflens_structure_crate_output_describe_destinations_output_next_token(resp);
                            let is_empty = new_token.map(|token| token.is_empty()).unwrap_or(true);
                            if !is_empty && new_token == input.next_token.as_ref() {
                                let _ = tx.send(Err(aws_smithy_http::result::SdkError::ConstructionFailure("next token did not change, aborting paginator. This indicates an SDK or AWS service bug.".into()))).await;
                                return;
                            }
                            input.next_token = new_token.cloned();
                            is_empty
                        }
                        Err(_) => true,
                    };
                    if tx.send(resp).await.is_err() {
                        // receiving end was dropped
                        return;
                    }
                    if done {
                        return;
                    }
                }
            })
        })
    }
}

/// Paginator for [`DescribeLogGroups`](crate::operation::DescribeLogGroups)
pub struct DescribeLogGroupsPaginator<
    C = aws_smithy_client::erase::DynConnector,
    M = crate::middleware::DefaultMiddleware,
    R = aws_smithy_client::retry::Standard,
> {
    handle: std::sync::Arc<crate::client::Handle<C, M, R>>,
    builder: crate::input::describe_log_groups_input::Builder,
}

impl<C, M, R> DescribeLogGroupsPaginator<C, M, R>
where
    C: aws_smithy_client::bounds::SmithyConnector,
    M: aws_smithy_client::bounds::SmithyMiddleware<C>,
    R: aws_smithy_client::retry::NewRequestPolicy,
{
    /// Create a new paginator-wrapper
    pub(crate) fn new(
        handle: std::sync::Arc<crate::client::Handle<C, M, R>>,
        builder: crate::input::describe_log_groups_input::Builder,
    ) -> Self {
        Self { handle, builder }
    }

    /// Set the page size
    ///
    /// _Note: this method will override any previously set value for `limit`_
    pub fn page_size(mut self, limit: i32) -> Self {
        self.builder.limit = Some(limit);
        self
    }

    /// Create a flattened paginator
    ///
    /// This paginator automatically flattens results using `log_groups`. Queries to the underlying service
    /// are dispatched lazily.
    pub fn items(self) -> crate::paginator::DescribeLogGroupsPaginatorItems<C, M, R> {
        crate::paginator::DescribeLogGroupsPaginatorItems(self)
    }

    /// Create the pagination stream
    ///
    /// _Note:_ No requests will be dispatched until the stream is used (eg. with [`.next().await`](tokio_stream::StreamExt::next)).
    pub fn send(
        self,
    ) -> impl tokio_stream::Stream<
        Item = std::result::Result<
            crate::output::DescribeLogGroupsOutput,
            aws_smithy_http::result::SdkError<crate::error::DescribeLogGroupsError>,
        >,
    > + Unpin
    where
        R::Policy: aws_smithy_client::bounds::SmithyRetryPolicy<
            crate::input::DescribeLogGroupsInputOperationOutputAlias,
            crate::output::DescribeLogGroupsOutput,
            crate::error::DescribeLogGroupsError,
            crate::input::DescribeLogGroupsInputOperationRetryAlias,
        >,
    {
        // Move individual fields out of self for the borrow checker
        let builder = self.builder;
        let handle = self.handle;
        aws_smithy_async::future::fn_stream::FnStream::new(move |tx| {
            Box::pin(async move {
                // Build the input for the first time. If required fields are missing, this is where we'll produce an early error.
                let mut input = match builder.build().map_err(|err| {
                    aws_smithy_http::result::SdkError::ConstructionFailure(err.into())
                }) {
                    Ok(input) => input,
                    Err(e) => {
                        let _ = tx.send(Err(e)).await;
                        return;
                    }
                };
                loop {
                    let op = match input.make_operation(&handle.conf).await.map_err(|err| {
                        aws_smithy_http::result::SdkError::ConstructionFailure(err.into())
                    }) {
                        Ok(op) => op,
                        Err(e) => {
                            let _ = tx.send(Err(e)).await;
                            return;
                        }
                    };
                    let resp = handle.client.call(op).await;
                    // If the input member is None or it was an error
                    let done = match resp {
                        Ok(ref resp) => {
                            let new_token = crate::lens::reflens_structure_crate_output_describe_log_groups_output_next_token(resp);
                            let is_empty = new_token.map(|token| token.is_empty()).unwrap_or(true);
                            if !is_empty && new_token == input.next_token.as_ref() {
                                let _ = tx.send(Err(aws_smithy_http::result::SdkError::ConstructionFailure("next token did not change, aborting paginator. This indicates an SDK or AWS service bug.".into()))).await;
                                return;
                            }
                            input.next_token = new_token.cloned();
                            is_empty
                        }
                        Err(_) => true,
                    };
                    if tx.send(resp).await.is_err() {
                        // receiving end was dropped
                        return;
                    }
                    if done {
                        return;
                    }
                }
            })
        })
    }
}

/// Paginator for [`DescribeLogStreams`](crate::operation::DescribeLogStreams)
pub struct DescribeLogStreamsPaginator<
    C = aws_smithy_client::erase::DynConnector,
    M = crate::middleware::DefaultMiddleware,
    R = aws_smithy_client::retry::Standard,
> {
    handle: std::sync::Arc<crate::client::Handle<C, M, R>>,
    builder: crate::input::describe_log_streams_input::Builder,
}

impl<C, M, R> DescribeLogStreamsPaginator<C, M, R>
where
    C: aws_smithy_client::bounds::SmithyConnector,
    M: aws_smithy_client::bounds::SmithyMiddleware<C>,
    R: aws_smithy_client::retry::NewRequestPolicy,
{
    /// Create a new paginator-wrapper
    pub(crate) fn new(
        handle: std::sync::Arc<crate::client::Handle<C, M, R>>,
        builder: crate::input::describe_log_streams_input::Builder,
    ) -> Self {
        Self { handle, builder }
    }

    /// Set the page size
    ///
    /// _Note: this method will override any previously set value for `limit`_
    pub fn page_size(mut self, limit: i32) -> Self {
        self.builder.limit = Some(limit);
        self
    }

    /// Create a flattened paginator
    ///
    /// This paginator automatically flattens results using `log_streams`. Queries to the underlying service
    /// are dispatched lazily.
    pub fn items(self) -> crate::paginator::DescribeLogStreamsPaginatorItems<C, M, R> {
        crate::paginator::DescribeLogStreamsPaginatorItems(self)
    }

    /// Create the pagination stream
    ///
    /// _Note:_ No requests will be dispatched until the stream is used (eg. with [`.next().await`](tokio_stream::StreamExt::next)).
    pub fn send(
        self,
    ) -> impl tokio_stream::Stream<
        Item = std::result::Result<
            crate::output::DescribeLogStreamsOutput,
            aws_smithy_http::result::SdkError<crate::error::DescribeLogStreamsError>,
        >,
    > + Unpin
    where
        R::Policy: aws_smithy_client::bounds::SmithyRetryPolicy<
            crate::input::DescribeLogStreamsInputOperationOutputAlias,
            crate::output::DescribeLogStreamsOutput,
            crate::error::DescribeLogStreamsError,
            crate::input::DescribeLogStreamsInputOperationRetryAlias,
        >,
    {
        // Move individual fields out of self for the borrow checker
        let builder = self.builder;
        let handle = self.handle;
        aws_smithy_async::future::fn_stream::FnStream::new(move |tx| {
            Box::pin(async move {
                // Build the input for the first time. If required fields are missing, this is where we'll produce an early error.
                let mut input = match builder.build().map_err(|err| {
                    aws_smithy_http::result::SdkError::ConstructionFailure(err.into())
                }) {
                    Ok(input) => input,
                    Err(e) => {
                        let _ = tx.send(Err(e)).await;
                        return;
                    }
                };
                loop {
                    let op = match input.make_operation(&handle.conf).await.map_err(|err| {
                        aws_smithy_http::result::SdkError::ConstructionFailure(err.into())
                    }) {
                        Ok(op) => op,
                        Err(e) => {
                            let _ = tx.send(Err(e)).await;
                            return;
                        }
                    };
                    let resp = handle.client.call(op).await;
                    // If the input member is None or it was an error
                    let done = match resp {
                        Ok(ref resp) => {
                            let new_token = crate::lens::reflens_structure_crate_output_describe_log_streams_output_next_token(resp);
                            let is_empty = new_token.map(|token| token.is_empty()).unwrap_or(true);
                            if !is_empty && new_token == input.next_token.as_ref() {
                                let _ = tx.send(Err(aws_smithy_http::result::SdkError::ConstructionFailure("next token did not change, aborting paginator. This indicates an SDK or AWS service bug.".into()))).await;
                                return;
                            }
                            input.next_token = new_token.cloned();
                            is_empty
                        }
                        Err(_) => true,
                    };
                    if tx.send(resp).await.is_err() {
                        // receiving end was dropped
                        return;
                    }
                    if done {
                        return;
                    }
                }
            })
        })
    }
}

/// Paginator for [`DescribeMetricFilters`](crate::operation::DescribeMetricFilters)
pub struct DescribeMetricFiltersPaginator<
    C = aws_smithy_client::erase::DynConnector,
    M = crate::middleware::DefaultMiddleware,
    R = aws_smithy_client::retry::Standard,
> {
    handle: std::sync::Arc<crate::client::Handle<C, M, R>>,
    builder: crate::input::describe_metric_filters_input::Builder,
}

impl<C, M, R> DescribeMetricFiltersPaginator<C, M, R>
where
    C: aws_smithy_client::bounds::SmithyConnector,
    M: aws_smithy_client::bounds::SmithyMiddleware<C>,
    R: aws_smithy_client::retry::NewRequestPolicy,
{
    /// Create a new paginator-wrapper
    pub(crate) fn new(
        handle: std::sync::Arc<crate::client::Handle<C, M, R>>,
        builder: crate::input::describe_metric_filters_input::Builder,
    ) -> Self {
        Self { handle, builder }
    }

    /// Set the page size
    ///
    /// _Note: this method will override any previously set value for `limit`_
    pub fn page_size(mut self, limit: i32) -> Self {
        self.builder.limit = Some(limit);
        self
    }

    /// Create a flattened paginator
    ///
    /// This paginator automatically flattens results using `metric_filters`. Queries to the underlying service
    /// are dispatched lazily.
    pub fn items(self) -> crate::paginator::DescribeMetricFiltersPaginatorItems<C, M, R> {
        crate::paginator::DescribeMetricFiltersPaginatorItems(self)
    }

    /// Create the pagination stream
    ///
    /// _Note:_ No requests will be dispatched until the stream is used (eg. with [`.next().await`](tokio_stream::StreamExt::next)).
    pub fn send(
        self,
    ) -> impl tokio_stream::Stream<
        Item = std::result::Result<
            crate::output::DescribeMetricFiltersOutput,
            aws_smithy_http::result::SdkError<crate::error::DescribeMetricFiltersError>,
        >,
    > + Unpin
    where
        R::Policy: aws_smithy_client::bounds::SmithyRetryPolicy<
            crate::input::DescribeMetricFiltersInputOperationOutputAlias,
            crate::output::DescribeMetricFiltersOutput,
            crate::error::DescribeMetricFiltersError,
            crate::input::DescribeMetricFiltersInputOperationRetryAlias,
        >,
    {
        // Move individual fields out of self for the borrow checker
        let builder = self.builder;
        let handle = self.handle;
        aws_smithy_async::future::fn_stream::FnStream::new(move |tx| {
            Box::pin(async move {
                // Build the input for the first time. If required fields are missing, this is where we'll produce an early error.
                let mut input = match builder.build().map_err(|err| {
                    aws_smithy_http::result::SdkError::ConstructionFailure(err.into())
                }) {
                    Ok(input) => input,
                    Err(e) => {
                        let _ = tx.send(Err(e)).await;
                        return;
                    }
                };
                loop {
                    let op = match input.make_operation(&handle.conf).await.map_err(|err| {
                        aws_smithy_http::result::SdkError::ConstructionFailure(err.into())
                    }) {
                        Ok(op) => op,
                        Err(e) => {
                            let _ = tx.send(Err(e)).await;
                            return;
                        }
                    };
                    let resp = handle.client.call(op).await;
                    // If the input member is None or it was an error
                    let done = match resp {
                        Ok(ref resp) => {
                            let new_token = crate::lens::reflens_structure_crate_output_describe_metric_filters_output_next_token(resp);
                            let is_empty = new_token.map(|token| token.is_empty()).unwrap_or(true);
                            if !is_empty && new_token == input.next_token.as_ref() {
                                let _ = tx.send(Err(aws_smithy_http::result::SdkError::ConstructionFailure("next token did not change, aborting paginator. This indicates an SDK or AWS service bug.".into()))).await;
                                return;
                            }
                            input.next_token = new_token.cloned();
                            is_empty
                        }
                        Err(_) => true,
                    };
                    if tx.send(resp).await.is_err() {
                        // receiving end was dropped
                        return;
                    }
                    if done {
                        return;
                    }
                }
            })
        })
    }
}

/// Paginator for [`DescribeSubscriptionFilters`](crate::operation::DescribeSubscriptionFilters)
pub struct DescribeSubscriptionFiltersPaginator<
    C = aws_smithy_client::erase::DynConnector,
    M = crate::middleware::DefaultMiddleware,
    R = aws_smithy_client::retry::Standard,
> {
    handle: std::sync::Arc<crate::client::Handle<C, M, R>>,
    builder: crate::input::describe_subscription_filters_input::Builder,
}

impl<C, M, R> DescribeSubscriptionFiltersPaginator<C, M, R>
where
    C: aws_smithy_client::bounds::SmithyConnector,
    M: aws_smithy_client::bounds::SmithyMiddleware<C>,
    R: aws_smithy_client::retry::NewRequestPolicy,
{
    /// Create a new paginator-wrapper
    pub(crate) fn new(
        handle: std::sync::Arc<crate::client::Handle<C, M, R>>,
        builder: crate::input::describe_subscription_filters_input::Builder,
    ) -> Self {
        Self { handle, builder }
    }

    /// Set the page size
    ///
    /// _Note: this method will override any previously set value for `limit`_
    pub fn page_size(mut self, limit: i32) -> Self {
        self.builder.limit = Some(limit);
        self
    }

    /// Create a flattened paginator
    ///
    /// This paginator automatically flattens results using `subscription_filters`. Queries to the underlying service
    /// are dispatched lazily.
    pub fn items(self) -> crate::paginator::DescribeSubscriptionFiltersPaginatorItems<C, M, R> {
        crate::paginator::DescribeSubscriptionFiltersPaginatorItems(self)
    }

    /// Create the pagination stream
    ///
    /// _Note:_ No requests will be dispatched until the stream is used (eg. with [`.next().await`](tokio_stream::StreamExt::next)).
    pub fn send(
        self,
    ) -> impl tokio_stream::Stream<
        Item = std::result::Result<
            crate::output::DescribeSubscriptionFiltersOutput,
            aws_smithy_http::result::SdkError<crate::error::DescribeSubscriptionFiltersError>,
        >,
    > + Unpin
    where
        R::Policy: aws_smithy_client::bounds::SmithyRetryPolicy<
            crate::input::DescribeSubscriptionFiltersInputOperationOutputAlias,
            crate::output::DescribeSubscriptionFiltersOutput,
            crate::error::DescribeSubscriptionFiltersError,
            crate::input::DescribeSubscriptionFiltersInputOperationRetryAlias,
        >,
    {
        // Move individual fields out of self for the borrow checker
        let builder = self.builder;
        let handle = self.handle;
        aws_smithy_async::future::fn_stream::FnStream::new(move |tx| {
            Box::pin(async move {
                // Build the input for the first time. If required fields are missing, this is where we'll produce an early error.
                let mut input = match builder.build().map_err(|err| {
                    aws_smithy_http::result::SdkError::ConstructionFailure(err.into())
                }) {
                    Ok(input) => input,
                    Err(e) => {
                        let _ = tx.send(Err(e)).await;
                        return;
                    }
                };
                loop {
                    let op = match input.make_operation(&handle.conf).await.map_err(|err| {
                        aws_smithy_http::result::SdkError::ConstructionFailure(err.into())
                    }) {
                        Ok(op) => op,
                        Err(e) => {
                            let _ = tx.send(Err(e)).await;
                            return;
                        }
                    };
                    let resp = handle.client.call(op).await;
                    // If the input member is None or it was an error
                    let done = match resp {
                        Ok(ref resp) => {
                            let new_token = crate::lens::reflens_structure_crate_output_describe_subscription_filters_output_next_token(resp);
                            let is_empty = new_token.map(|token| token.is_empty()).unwrap_or(true);
                            if !is_empty && new_token == input.next_token.as_ref() {
                                let _ = tx.send(Err(aws_smithy_http::result::SdkError::ConstructionFailure("next token did not change, aborting paginator. This indicates an SDK or AWS service bug.".into()))).await;
                                return;
                            }
                            input.next_token = new_token.cloned();
                            is_empty
                        }
                        Err(_) => true,
                    };
                    if tx.send(resp).await.is_err() {
                        // receiving end was dropped
                        return;
                    }
                    if done {
                        return;
                    }
                }
            })
        })
    }
}

/// Paginator for [`FilterLogEvents`](crate::operation::FilterLogEvents)
pub struct FilterLogEventsPaginator<
    C = aws_smithy_client::erase::DynConnector,
    M = crate::middleware::DefaultMiddleware,
    R = aws_smithy_client::retry::Standard,
> {
    handle: std::sync::Arc<crate::client::Handle<C, M, R>>,
    builder: crate::input::filter_log_events_input::Builder,
}

impl<C, M, R> FilterLogEventsPaginator<C, M, R>
where
    C: aws_smithy_client::bounds::SmithyConnector,
    M: aws_smithy_client::bounds::SmithyMiddleware<C>,
    R: aws_smithy_client::retry::NewRequestPolicy,
{
    /// Create a new paginator-wrapper
    pub(crate) fn new(
        handle: std::sync::Arc<crate::client::Handle<C, M, R>>,
        builder: crate::input::filter_log_events_input::Builder,
    ) -> Self {
        Self { handle, builder }
    }

    /// Set the page size
    ///
    /// _Note: this method will override any previously set value for `limit`_
    pub fn page_size(mut self, limit: i32) -> Self {
        self.builder.limit = Some(limit);
        self
    }

    /// Create the pagination stream
    ///
    /// _Note:_ No requests will be dispatched until the stream is used (eg. with [`.next().await`](tokio_stream::StreamExt::next)).
    pub fn send(
        self,
    ) -> impl tokio_stream::Stream<
        Item = std::result::Result<
            crate::output::FilterLogEventsOutput,
            aws_smithy_http::result::SdkError<crate::error::FilterLogEventsError>,
        >,
    > + Unpin
    where
        R::Policy: aws_smithy_client::bounds::SmithyRetryPolicy<
            crate::input::FilterLogEventsInputOperationOutputAlias,
            crate::output::FilterLogEventsOutput,
            crate::error::FilterLogEventsError,
            crate::input::FilterLogEventsInputOperationRetryAlias,
        >,
    {
        // Move individual fields out of self for the borrow checker
        let builder = self.builder;
        let handle = self.handle;
        aws_smithy_async::future::fn_stream::FnStream::new(move |tx| {
            Box::pin(async move {
                // Build the input for the first time. If required fields are missing, this is where we'll produce an early error.
                let mut input = match builder.build().map_err(|err| {
                    aws_smithy_http::result::SdkError::ConstructionFailure(err.into())
                }) {
                    Ok(input) => input,
                    Err(e) => {
                        let _ = tx.send(Err(e)).await;
                        return;
                    }
                };
                loop {
                    let op = match input.make_operation(&handle.conf).await.map_err(|err| {
                        aws_smithy_http::result::SdkError::ConstructionFailure(err.into())
                    }) {
                        Ok(op) => op,
                        Err(e) => {
                            let _ = tx.send(Err(e)).await;
                            return;
                        }
                    };
                    let resp = handle.client.call(op).await;
                    // If the input member is None or it was an error
                    let done = match resp {
                        Ok(ref resp) => {
                            let new_token = crate::lens::reflens_structure_crate_output_filter_log_events_output_next_token(resp);
                            let is_empty = new_token.map(|token| token.is_empty()).unwrap_or(true);
                            if !is_empty && new_token == input.next_token.as_ref() {
                                let _ = tx.send(Err(aws_smithy_http::result::SdkError::ConstructionFailure("next token did not change, aborting paginator. This indicates an SDK or AWS service bug.".into()))).await;
                                return;
                            }
                            input.next_token = new_token.cloned();
                            is_empty
                        }
                        Err(_) => true,
                    };
                    if tx.send(resp).await.is_err() {
                        // receiving end was dropped
                        return;
                    }
                    if done {
                        return;
                    }
                }
            })
        })
    }
}

/// Paginator for [`GetLogEvents`](crate::operation::GetLogEvents)
pub struct GetLogEventsPaginator<
    C = aws_smithy_client::erase::DynConnector,
    M = crate::middleware::DefaultMiddleware,
    R = aws_smithy_client::retry::Standard,
> {
    handle: std::sync::Arc<crate::client::Handle<C, M, R>>,
    builder: crate::input::get_log_events_input::Builder,
}

impl<C, M, R> GetLogEventsPaginator<C, M, R>
where
    C: aws_smithy_client::bounds::SmithyConnector,
    M: aws_smithy_client::bounds::SmithyMiddleware<C>,
    R: aws_smithy_client::retry::NewRequestPolicy,
{
    /// Create a new paginator-wrapper
    pub(crate) fn new(
        handle: std::sync::Arc<crate::client::Handle<C, M, R>>,
        builder: crate::input::get_log_events_input::Builder,
    ) -> Self {
        Self { handle, builder }
    }

    /// Set the page size
    ///
    /// _Note: this method will override any previously set value for `limit`_
    pub fn page_size(mut self, limit: i32) -> Self {
        self.builder.limit = Some(limit);
        self
    }

    /// Create a flattened paginator
    ///
    /// This paginator automatically flattens results using `events`. Queries to the underlying service
    /// are dispatched lazily.
    pub fn items(self) -> crate::paginator::GetLogEventsPaginatorItems<C, M, R> {
        crate::paginator::GetLogEventsPaginatorItems(self)
    }

    /// Create the pagination stream
    ///
    /// _Note:_ No requests will be dispatched until the stream is used (eg. with [`.next().await`](tokio_stream::StreamExt::next)).
    pub fn send(
        self,
    ) -> impl tokio_stream::Stream<
        Item = std::result::Result<
            crate::output::GetLogEventsOutput,
            aws_smithy_http::result::SdkError<crate::error::GetLogEventsError>,
        >,
    > + Unpin
    where
        R::Policy: aws_smithy_client::bounds::SmithyRetryPolicy<
            crate::input::GetLogEventsInputOperationOutputAlias,
            crate::output::GetLogEventsOutput,
            crate::error::GetLogEventsError,
            crate::input::GetLogEventsInputOperationRetryAlias,
        >,
    {
        // Move individual fields out of self for the borrow checker
        let builder = self.builder;
        let handle = self.handle;
        aws_smithy_async::future::fn_stream::FnStream::new(move |tx| {
            Box::pin(async move {
                // Build the input for the first time. If required fields are missing, this is where we'll produce an early error.
                let mut input = match builder.build().map_err(|err| {
                    aws_smithy_http::result::SdkError::ConstructionFailure(err.into())
                }) {
                    Ok(input) => input,
                    Err(e) => {
                        let _ = tx.send(Err(e)).await;
                        return;
                    }
                };
                loop {
                    let op = match input.make_operation(&handle.conf).await.map_err(|err| {
                        aws_smithy_http::result::SdkError::ConstructionFailure(err.into())
                    }) {
                        Ok(op) => op,
                        Err(e) => {
                            let _ = tx.send(Err(e)).await;
                            return;
                        }
                    };
                    let resp = handle.client.call(op).await;
                    // If the input member is None or it was an error
                    let done = match resp {
                        Ok(ref resp) => {
                            let new_token = crate::lens::reflens_structure_crate_output_get_log_events_output_next_forward_token(resp);
                            let is_empty = new_token.map(|token| token.is_empty()).unwrap_or(true);
                            if !is_empty && new_token == input.next_token.as_ref() {
                                let _ = tx.send(Err(aws_smithy_http::result::SdkError::ConstructionFailure("next token did not change, aborting paginator. This indicates an SDK or AWS service bug.".into()))).await;
                                return;
                            }
                            input.next_token = new_token.cloned();
                            is_empty
                        }
                        Err(_) => true,
                    };
                    if tx.send(resp).await.is_err() {
                        // receiving end was dropped
                        return;
                    }
                    if done {
                        return;
                    }
                }
            })
        })
    }
}

/// Flattened paginator for `DescribeDestinationsPaginator`
///
/// This is created with [`.items()`](DescribeDestinationsPaginator::items)
pub struct DescribeDestinationsPaginatorItems<
    C = aws_smithy_client::erase::DynConnector,
    M = crate::middleware::DefaultMiddleware,
    R = aws_smithy_client::retry::Standard,
>(DescribeDestinationsPaginator<C, M, R>);

impl<C, M, R> DescribeDestinationsPaginatorItems<C, M, R>
where
    C: aws_smithy_client::bounds::SmithyConnector,
    M: aws_smithy_client::bounds::SmithyMiddleware<C>,
    R: aws_smithy_client::retry::NewRequestPolicy,
{
    /// Create the pagination stream
    ///
    /// _Note: No requests will be dispatched until the stream is used (eg. with [`.next().await`](tokio_stream::StreamExt::next))._
    ///
    /// To read the entirety of the paginator, use [`.collect::<Result<Vec<_>, _>()`](tokio_stream::StreamExt::collect).
    pub fn send(
        self,
    ) -> impl tokio_stream::Stream<
        Item = std::result::Result<
            crate::model::Destination,
            aws_smithy_http::result::SdkError<crate::error::DescribeDestinationsError>,
        >,
    > + Unpin
    where
        R::Policy: aws_smithy_client::bounds::SmithyRetryPolicy<
            crate::input::DescribeDestinationsInputOperationOutputAlias,
            crate::output::DescribeDestinationsOutput,
            crate::error::DescribeDestinationsError,
            crate::input::DescribeDestinationsInputOperationRetryAlias,
        >,
    {
        aws_smithy_async::future::fn_stream::TryFlatMap::new(self.0.send()).flat_map(|page| {
            crate::lens::lens_structure_crate_output_describe_destinations_output_destinations(page)
                .unwrap_or_default()
                .into_iter()
        })
    }
}

/// Flattened paginator for `DescribeLogGroupsPaginator`
///
/// This is created with [`.items()`](DescribeLogGroupsPaginator::items)
pub struct DescribeLogGroupsPaginatorItems<
    C = aws_smithy_client::erase::DynConnector,
    M = crate::middleware::DefaultMiddleware,
    R = aws_smithy_client::retry::Standard,
>(DescribeLogGroupsPaginator<C, M, R>);

impl<C, M, R> DescribeLogGroupsPaginatorItems<C, M, R>
where
    C: aws_smithy_client::bounds::SmithyConnector,
    M: aws_smithy_client::bounds::SmithyMiddleware<C>,
    R: aws_smithy_client::retry::NewRequestPolicy,
{
    /// Create the pagination stream
    ///
    /// _Note: No requests will be dispatched until the stream is used (eg. with [`.next().await`](tokio_stream::StreamExt::next))._
    ///
    /// To read the entirety of the paginator, use [`.collect::<Result<Vec<_>, _>()`](tokio_stream::StreamExt::collect).
    pub fn send(
        self,
    ) -> impl tokio_stream::Stream<
        Item = std::result::Result<
            crate::model::LogGroup,
            aws_smithy_http::result::SdkError<crate::error::DescribeLogGroupsError>,
        >,
    > + Unpin
    where
        R::Policy: aws_smithy_client::bounds::SmithyRetryPolicy<
            crate::input::DescribeLogGroupsInputOperationOutputAlias,
            crate::output::DescribeLogGroupsOutput,
            crate::error::DescribeLogGroupsError,
            crate::input::DescribeLogGroupsInputOperationRetryAlias,
        >,
    {
        aws_smithy_async::future::fn_stream::TryFlatMap::new(self.0.send()).flat_map(|page| {
            crate::lens::lens_structure_crate_output_describe_log_groups_output_log_groups(page)
                .unwrap_or_default()
                .into_iter()
        })
    }
}

/// Flattened paginator for `DescribeLogStreamsPaginator`
///
/// This is created with [`.items()`](DescribeLogStreamsPaginator::items)
pub struct DescribeLogStreamsPaginatorItems<
    C = aws_smithy_client::erase::DynConnector,
    M = crate::middleware::DefaultMiddleware,
    R = aws_smithy_client::retry::Standard,
>(DescribeLogStreamsPaginator<C, M, R>);

impl<C, M, R> DescribeLogStreamsPaginatorItems<C, M, R>
where
    C: aws_smithy_client::bounds::SmithyConnector,
    M: aws_smithy_client::bounds::SmithyMiddleware<C>,
    R: aws_smithy_client::retry::NewRequestPolicy,
{
    /// Create the pagination stream
    ///
    /// _Note: No requests will be dispatched until the stream is used (eg. with [`.next().await`](tokio_stream::StreamExt::next))._
    ///
    /// To read the entirety of the paginator, use [`.collect::<Result<Vec<_>, _>()`](tokio_stream::StreamExt::collect).
    pub fn send(
        self,
    ) -> impl tokio_stream::Stream<
        Item = std::result::Result<
            crate::model::LogStream,
            aws_smithy_http::result::SdkError<crate::error::DescribeLogStreamsError>,
        >,
    > + Unpin
    where
        R::Policy: aws_smithy_client::bounds::SmithyRetryPolicy<
            crate::input::DescribeLogStreamsInputOperationOutputAlias,
            crate::output::DescribeLogStreamsOutput,
            crate::error::DescribeLogStreamsError,
            crate::input::DescribeLogStreamsInputOperationRetryAlias,
        >,
    {
        aws_smithy_async::future::fn_stream::TryFlatMap::new(self.0.send()).flat_map(|page| {
            crate::lens::lens_structure_crate_output_describe_log_streams_output_log_streams(page)
                .unwrap_or_default()
                .into_iter()
        })
    }
}

/// Flattened paginator for `DescribeMetricFiltersPaginator`
///
/// This is created with [`.items()`](DescribeMetricFiltersPaginator::items)
pub struct DescribeMetricFiltersPaginatorItems<
    C = aws_smithy_client::erase::DynConnector,
    M = crate::middleware::DefaultMiddleware,
    R = aws_smithy_client::retry::Standard,
>(DescribeMetricFiltersPaginator<C, M, R>);

impl<C, M, R> DescribeMetricFiltersPaginatorItems<C, M, R>
where
    C: aws_smithy_client::bounds::SmithyConnector,
    M: aws_smithy_client::bounds::SmithyMiddleware<C>,
    R: aws_smithy_client::retry::NewRequestPolicy,
{
    /// Create the pagination stream
    ///
    /// _Note: No requests will be dispatched until the stream is used (eg. with [`.next().await`](tokio_stream::StreamExt::next))._
    ///
    /// To read the entirety of the paginator, use [`.collect::<Result<Vec<_>, _>()`](tokio_stream::StreamExt::collect).
    pub fn send(
        self,
    ) -> impl tokio_stream::Stream<
        Item = std::result::Result<
            crate::model::MetricFilter,
            aws_smithy_http::result::SdkError<crate::error::DescribeMetricFiltersError>,
        >,
    > + Unpin
    where
        R::Policy: aws_smithy_client::bounds::SmithyRetryPolicy<
            crate::input::DescribeMetricFiltersInputOperationOutputAlias,
            crate::output::DescribeMetricFiltersOutput,
            crate::error::DescribeMetricFiltersError,
            crate::input::DescribeMetricFiltersInputOperationRetryAlias,
        >,
    {
        aws_smithy_async::future::fn_stream::TryFlatMap::new(self.0.send()).flat_map(|page| {
            crate::lens::lens_structure_crate_output_describe_metric_filters_output_metric_filters(
                page,
            )
            .unwrap_or_default()
            .into_iter()
        })
    }
}

/// Flattened paginator for `DescribeSubscriptionFiltersPaginator`
///
/// This is created with [`.items()`](DescribeSubscriptionFiltersPaginator::items)
pub struct DescribeSubscriptionFiltersPaginatorItems<
    C = aws_smithy_client::erase::DynConnector,
    M = crate::middleware::DefaultMiddleware,
    R = aws_smithy_client::retry::Standard,
>(DescribeSubscriptionFiltersPaginator<C, M, R>);

impl<C, M, R> DescribeSubscriptionFiltersPaginatorItems<C, M, R>
where
    C: aws_smithy_client::bounds::SmithyConnector,
    M: aws_smithy_client::bounds::SmithyMiddleware<C>,
    R: aws_smithy_client::retry::NewRequestPolicy,
{
    /// Create the pagination stream
    ///
    /// _Note: No requests will be dispatched until the stream is used (eg. with [`.next().await`](tokio_stream::StreamExt::next))._
    ///
    /// To read the entirety of the paginator, use [`.collect::<Result<Vec<_>, _>()`](tokio_stream::StreamExt::collect).
    pub fn send(
        self,
    ) -> impl tokio_stream::Stream<
        Item = std::result::Result<
            crate::model::SubscriptionFilter,
            aws_smithy_http::result::SdkError<crate::error::DescribeSubscriptionFiltersError>,
        >,
    > + Unpin
    where
        R::Policy: aws_smithy_client::bounds::SmithyRetryPolicy<
            crate::input::DescribeSubscriptionFiltersInputOperationOutputAlias,
            crate::output::DescribeSubscriptionFiltersOutput,
            crate::error::DescribeSubscriptionFiltersError,
            crate::input::DescribeSubscriptionFiltersInputOperationRetryAlias,
        >,
    {
        aws_smithy_async::future::fn_stream::TryFlatMap::new(self.0.send()).flat_map(|page| crate::lens::lens_structure_crate_output_describe_subscription_filters_output_subscription_filters(page).unwrap_or_default().into_iter())
    }
}

/// Flattened paginator for `GetLogEventsPaginator`
///
/// This is created with [`.items()`](GetLogEventsPaginator::items)
pub struct GetLogEventsPaginatorItems<
    C = aws_smithy_client::erase::DynConnector,
    M = crate::middleware::DefaultMiddleware,
    R = aws_smithy_client::retry::Standard,
>(GetLogEventsPaginator<C, M, R>);

impl<C, M, R> GetLogEventsPaginatorItems<C, M, R>
where
    C: aws_smithy_client::bounds::SmithyConnector,
    M: aws_smithy_client::bounds::SmithyMiddleware<C>,
    R: aws_smithy_client::retry::NewRequestPolicy,
{
    /// Create the pagination stream
    ///
    /// _Note: No requests will be dispatched until the stream is used (eg. with [`.next().await`](tokio_stream::StreamExt::next))._
    ///
    /// To read the entirety of the paginator, use [`.collect::<Result<Vec<_>, _>()`](tokio_stream::StreamExt::collect).
    pub fn send(
        self,
    ) -> impl tokio_stream::Stream<
        Item = std::result::Result<
            crate::model::OutputLogEvent,
            aws_smithy_http::result::SdkError<crate::error::GetLogEventsError>,
        >,
    > + Unpin
    where
        R::Policy: aws_smithy_client::bounds::SmithyRetryPolicy<
            crate::input::GetLogEventsInputOperationOutputAlias,
            crate::output::GetLogEventsOutput,
            crate::error::GetLogEventsError,
            crate::input::GetLogEventsInputOperationRetryAlias,
        >,
    {
        aws_smithy_async::future::fn_stream::TryFlatMap::new(self.0.send()).flat_map(|page| {
            crate::lens::lens_structure_crate_output_get_log_events_output_events(page)
                .unwrap_or_default()
                .into_iter()
        })
    }
}