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sync: broadcast channel API tweaks (#2898)

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Removes deprecated APIs and makes some small breaking changes.
This commit is contained in:
Alice Ryhl
2020-10-05 09:30:48 -07:00
committed by GitHub
parent 1684e1c809
commit 242ea01189
2 changed files with 89 additions and 222 deletions
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tokio/tests/sync_broadcast.rs
-33
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@@ -491,39 +491,6 @@ fn lagging_receiver_recovers_after_wrap_open() {
assert_empty!(rx);
}
#[tokio::test]
async fn send_recv_stream_ready_deprecated() {
use tokio::stream::StreamExt;
let (tx, mut rx) = broadcast::channel::<i32>(8);
assert_ok!(tx.send(1));
assert_ok!(tx.send(2));
assert_eq!(Some(Ok(1)), rx.next().await);
assert_eq!(Some(Ok(2)), rx.next().await);
drop(tx);
assert_eq!(None, rx.next().await);
}
#[tokio::test]
async fn send_recv_stream_pending_deprecated() {
use tokio::stream::StreamExt;
let (tx, mut rx) = broadcast::channel::<i32>(8);
let mut recv = task::spawn(rx.next());
assert_pending!(recv.poll());
assert_ok!(tx.send(1));
assert!(recv.is_woken());
let val = assert_ready!(recv.poll());
assert_eq!(val, Some(Ok(1)));
}
fn is_closed(err: broadcast::RecvError) -> bool {
match err {
broadcast::RecvError::Closed => true,