92 lines
1.9 KiB
Rust
92 lines
1.9 KiB
Rust
use async_trait::async_trait;
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use messagebus::{receivers, AsyncHandler, Message, error, Bus};
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use thiserror::Error;
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#[derive(Debug, Error)]
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enum Error {
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#[error("Error({0})")]
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Error(anyhow::Error)
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}
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impl<M: Message> From<error::Error<M>> for Error {
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fn from(err: error::Error<M>) -> Self {
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Self::Error(err.into())
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}
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}
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struct TmpReceiver;
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#[async_trait]
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impl AsyncHandler<f32> for TmpReceiver {
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type Error = Error;
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type Response = ();
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async fn handle(&self, msg: f32, _bus: &Bus) -> Result<Self::Response, Self::Error> {
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println!("---> f32 {}", msg);
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std::thread::sleep(std::time::Duration::from_secs(1));
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println!("done");
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Ok(())
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}
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}
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#[tokio::main]
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async fn main() {
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let (b, poller) = Bus::build()
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.register(TmpReceiver)
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.subscribe::<f32, receivers::BufferUnorderedAsync<_, _, _>, _, _>(
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1,
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receivers::BufferUnorderedConfig {
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buffer_size: 1,
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max_parallel: 1,
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},
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)
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.done()
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.build();
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println!("sending 1");
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b.send(32f32).await.unwrap();
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println!("sending 2");
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b.send(32f32).await.unwrap();
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println!("sending 3");
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b.send(32f32).await.unwrap();
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println!("sending 4");
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b.send(32f32).await.unwrap();
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println!("sending 5");
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b.send(32f32).await.unwrap();
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println!("sending 6");
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b.send(32f32).await.unwrap();
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println!("sending 7");
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b.send(32f32).await.unwrap();
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println!("sending 8");
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b.send(32f32).await.unwrap();
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println!("sending 9");
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b.send(32f32).await.unwrap();
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println!("sending 10");
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b.send(32f32).await.unwrap();
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println!("sending 11");
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b.send(32f32).await.unwrap();
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println!("flush");
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b.flush().await;
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println!("close");
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b.close().await;
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println!("closed");
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poller.await;
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println!("[done]");
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}
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