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// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
/// Paginator for [`ListEndpoints`](crate::operation::ListEndpoints)
pub struct ListEndpointsPaginator {
handle: std::sync::Arc<crate::client::Handle>,
builder: crate::input::list_endpoints_input::Builder,
}
impl ListEndpointsPaginator {
/// Create a new paginator-wrapper
pub(crate) fn new(
handle: std::sync::Arc<crate::client::Handle>,
builder: crate::input::list_endpoints_input::Builder,
) -> Self {
Self { handle, builder }
}
/// Set the page size
///
/// _Note: this method will override any previously set value for `max_results`_
pub fn page_size(mut self, limit: i32) -> Self {
self.builder.max_results = Some(limit);
self
}
/// Create a flattened paginator
///
/// This paginator automatically flattens results using `endpoints`. Queries to the underlying service
/// are dispatched lazily.
pub fn items(self) -> crate::paginator::ListEndpointsPaginatorItems {
crate::paginator::ListEndpointsPaginatorItems(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::ListEndpointsOutput,
aws_smithy_http::result::SdkError<crate::error::ListEndpointsError>,
>,
> + Unpin {
// 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_list_endpoints_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 [`ListSharedEndpoints`](crate::operation::ListSharedEndpoints)
pub struct ListSharedEndpointsPaginator {
handle: std::sync::Arc<crate::client::Handle>,
builder: crate::input::list_shared_endpoints_input::Builder,
}
impl ListSharedEndpointsPaginator {
/// Create a new paginator-wrapper
pub(crate) fn new(
handle: std::sync::Arc<crate::client::Handle>,
builder: crate::input::list_shared_endpoints_input::Builder,
) -> Self {
Self { handle, builder }
}
/// Set the page size
///
/// _Note: this method will override any previously set value for `max_results`_
pub fn page_size(mut self, limit: i32) -> Self {
self.builder.max_results = Some(limit);
self
}
/// Create a flattened paginator
///
/// This paginator automatically flattens results using `endpoints`. Queries to the underlying service
/// are dispatched lazily.
pub fn items(self) -> crate::paginator::ListSharedEndpointsPaginatorItems {
crate::paginator::ListSharedEndpointsPaginatorItems(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::ListSharedEndpointsOutput,
aws_smithy_http::result::SdkError<crate::error::ListSharedEndpointsError>,
>,
> + Unpin {
// 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_list_shared_endpoints_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;
}
}
})
})
}
}
/// Flattened paginator for `ListEndpointsPaginator`
///
/// This is created with [`.items()`](ListEndpointsPaginator::items)
pub struct ListEndpointsPaginatorItems(ListEndpointsPaginator);
impl ListEndpointsPaginatorItems {
/// 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::Endpoint,
aws_smithy_http::result::SdkError<crate::error::ListEndpointsError>,
>,
> + Unpin {
aws_smithy_async::future::fn_stream::TryFlatMap::new(self.0.send()).flat_map(|page| {
crate::lens::lens_structure_crate_output_list_endpoints_output_endpoints(page)
.unwrap_or_default()
.into_iter()
})
}
}
/// Flattened paginator for `ListSharedEndpointsPaginator`
///
/// This is created with [`.items()`](ListSharedEndpointsPaginator::items)
pub struct ListSharedEndpointsPaginatorItems(ListSharedEndpointsPaginator);
impl ListSharedEndpointsPaginatorItems {
/// 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::Endpoint,
aws_smithy_http::result::SdkError<crate::error::ListSharedEndpointsError>,
>,
> + Unpin {
aws_smithy_async::future::fn_stream::TryFlatMap::new(self.0.send()).flat_map(|page| {
crate::lens::lens_structure_crate_output_list_shared_endpoints_output_endpoints(page)
.unwrap_or_default()
.into_iter()
})
}
}