Struct axum_server::Handle

pub struct Handle { /* fields omitted */ }

A handle for Server.

Implementations

impl Handle

pub fn new() -> Self

Create a new handle.

Examples found in repository

examples/shutdown.rs (line 16)

↕

fn main() {
    let app = Router::new().route("/", get(|| async { "Hello, world!" }));

    let handle = Handle::new();

    // Spawn a task to shutdown server.
    tokio::spawn(shutdown(handle.clone()));

    let addr = SocketAddr::from(([127, 0, 0, 1], 3000));
    println!("listening on {}", addr);
    axum_server::bind(addr)
        .handle(handle)
        .serve(app.into_make_service())
        .await
        .unwrap();

    println!("server is shut down");
}

examples/graceful_shutdown.rs (line 19)

↕

fn main() {
    let app = Router::new().route("/", get(|| async { "Hello, world!" }));

    let handle = Handle::new();

    // Spawn a task to gracefully shutdown server.
    tokio::spawn(graceful_shutdown(handle.clone()));

    let addr = SocketAddr::from(([127, 0, 0, 1], 3000));
    println!("listening on {}", addr);
    axum_server::bind(addr)
        .handle(handle)
        .serve(app.into_make_service())
        .await
        .unwrap();

    println!("server is shut down");
}

pub fn connection_count(&self) -> usize

Get the number of connections.

Examples found in repository

examples/graceful_shutdown.rs (line 48)

↕

async fn graceful_shutdown(handle: Handle) {
    // Wait 10 seconds.
    sleep(Duration::from_secs(10)).await;

    println!("sending graceful shutdown signal");

    // Signal the server to shutdown using Handle.
    handle.graceful_shutdown(Some(Duration::from_secs(30)));

    // Print alive connection count every second.
    loop {
        sleep(Duration::from_secs(1)).await;

        println!("alive connections: {}", handle.connection_count());
    }
}

pub fn shutdown(&self)

Shutdown the server.

Examples found in repository

examples/shutdown.rs (line 39)

async fn shutdown(handle: Handle) {
    // Wait 20 seconds.
    sleep(Duration::from_secs(20)).await;

    println!("sending shutdown signal");

    // Signal the server to shutdown using Handle.
    handle.shutdown();
}

pub fn graceful_shutdown(&self, duration: Option<Duration>)

Gracefully shutdown the server.

Examples found in repository

examples/graceful_shutdown.rs (line 42)

↕

async fn graceful_shutdown(handle: Handle) {
    // Wait 10 seconds.
    sleep(Duration::from_secs(10)).await;

    println!("sending graceful shutdown signal");

    // Signal the server to shutdown using Handle.
    handle.graceful_shutdown(Some(Duration::from_secs(30)));

    // Print alive connection count every second.
    loop {
        sleep(Duration::from_secs(1)).await;

        println!("alive connections: {}", handle.connection_count());
    }
}

pub async fn listening(&self) -> SocketAddr

Returns local address and port when server starts listening.

Trait Implementations

impl Clone for Handle

fn clone(&self) -> Handle

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Handle

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for Handle

fn default() -> Handle

Returns the “default value” for a type.