tower/buffer/
message.rs

1use super::error::ServiceError;
2use tokio::sync::oneshot;
3
4/// Message sent over buffer
5#[derive(Debug)]
6pub(crate) struct Message<Request, Fut> {
7    pub(crate) request: Request,
8    pub(crate) tx: Tx<Fut>,
9    pub(crate) span: tracing::Span,
10}
11
12/// Response sender
13pub(crate) type Tx<Fut> = oneshot::Sender<Result<Fut, ServiceError>>;
14
15/// Response receiver
16pub(crate) type Rx<Fut> = oneshot::Receiver<Result<Fut, ServiceError>>;