Webb[ −] [src] Module tokio :: sync :: broadcast [ −] A multi-producer, multi-consumer broadcast queue. Each sent value is seen by all consumers. A Sender is used to broadcast values to all connected Receiver values. Sender handles are clone-able, allowing concurrent send and receive actions. WebbA Sender is used to broadcast values to all connected Receiver values. Sender handles are clone-able, allowing concurrent send and receive actions. Sender and Receiver are both … use tokio::sync::broadcast; # [tokio::main] async fn main () { let (tx, _rx) = broadca… Function tokio :: sync :: broadcast :: channel source · [ −] pub fn channel

GitHub - smol-rs/async-broadcast: Async broadcast channels

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【tokio】broadcast-CSDN博客

Webb27 sep. 2024 · Tokio broadcast channel gets lots of RecvErr::Lagged in websocket stream with channel size 1. I have a program listening to a websocket stream, and use a … Webbuse tokio::sync::mpsc; # [tokio::main] async fn main () { let (tx, mut rx) = mpsc::channel (20); tokio::spawn (async move { let mut i = 0; while let Ok(permit) = tx.reserve ().await { permit.send (i); i += 1; } }); rx.close (); while let Some(msg) = rx.recv ().await { println!("got {}", msg); } // Channel closed and no messages are lost. } Webb那么你可能会想，是不是可以使用 tokio::sync:Mutex ，答案是可以用，但是同时就只能运行一个请求; channel的种类. mpsc: 多生产者，单消费者。多个值都可以发送，只能有一个consumer。 oneshot: 单生产者，一个消费者。 broadcast: 多生产者，多消费值。 flowers in a vase painting