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Wait for spawned thread

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A spawned thread doesn't block the main thread exiting unless explicitly joined.
The demo as written in the guide simply exits immediately at the moment.
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Robert Collins 2018-02-12 23:52:03 +13:00 committed by GitHub
parent 30bdf9cb5e
commit 232aba2080
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1 changed files with 3 additions and 2 deletions
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guide/src/qs_2.md
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@ -79,13 +79,14 @@ fn index(req: HttpRequest) -> &'static str {
} }
fn main() { fn main() {
# thread::spawn(|| { # let child = thread::spawn(|| {
HttpServer::new( HttpServer::new(
|| Application::new() || Application::new()
.resource("/", |r| r.f(index))) .resource("/", |r| r.f(index)))
.bind("127.0.0.1:8088").expect("Can not bind to 127.0.0.1:8088") .bind("127.0.0.1:8088").expect("Can not bind to 127.0.0.1:8088")
.run(); .run();
# }); });
# child.join().expect("failed to join server thread");
} }
``` ```