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docs(server): update `with_graceful_shutdown doc test

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Signed-off-by: Weihang Lo <me@weihanglo.tw>
This commit is contained in:
Weihang Lo
2019-07-13 18:26:11 +08:00
committed by Sean McArthur
parent 13afb6e0da
commit ca10ca6284
1 changed files with 19 additions and 21 deletions
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40
src/server/mod.rs
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@@ -164,34 +164,32 @@ where
/// # Example
///
/// ```
/// # extern crate hyper;
/// # extern crate futures;
/// # use futures::Future;
/// # #![feature(async_await)]
/// # fn main() {}
/// # #[cfg(feature = "runtime")]
/// # fn run() {
/// # use hyper::{Body, Response, Server};
/// # use hyper::service::service_fn_ok;
/// # let new_service = || {
/// # service_fn_ok(|_req| {
/// # Response::new(Body::from("Hello World"))
/// # })
/// # };
///
/// # async fn run() {
/// # use hyper::{Body, Response, Server, Error};
/// # use hyper::service::{make_service_fn, service_fn};
/// # let make_service = make_service_fn(|_| async {
/// # Ok::<_, Error>(service_fn(|_req| async {
/// # Ok::<_, Error>(Response::new(Body::from("Hello World")))
/// # }))
/// # });
/// // Make a server from the previous examples...
/// let server = Server::bind(&([127, 0, 0, 1], 3000).into())
/// .serve(new_service);
///
/// // Prepare some signal for when the server should start
/// // shutting down...
/// let (tx, rx) = futures::sync::oneshot::channel::<()>();
/// .serve(make_service);
///
/// // Prepare some signal for when the server should start shutting down...
/// let (tx, rx) = tokio::sync::oneshot::channel::<()>();
/// let graceful = server
/// .with_graceful_shutdown(rx)
/// .map_err(|err| eprintln!("server error: {}", err));
/// .with_graceful_shutdown(async {
/// rx.await.ok();
/// });
///
/// // Spawn `server` onto an Executor...
/// hyper::rt::spawn(graceful);
/// // Await the `server` receiving the signal...
/// if let Err(e) = graceful.await {
/// eprintln!("server error: {}", e);
/// }
///
/// // And later, trigger the signal by calling `tx.send(())`.
/// let _ = tx.send(());