spawned-concurrency 0.5.0

Spawned Concurrency
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38

/// Errors that can occur when communicating with an actor.
#[derive(Debug, thiserror::Error)]
pub enum ActorError {
    /// The actor has stopped or its mailbox channel is closed.
    ///
    /// Returned by `send()` and `request()` when the actor is no longer running.
    #[error("Actor stopped")]
    ActorStopped,
    /// A request exceeded the timeout duration (default: 5 seconds).
    ///
    /// Returned by `request()` and `request_with_timeout()` when the actor
    /// does not reply in time.
    #[error("Request to Actor timed out")]
    RequestTimeout,
}

impl<T> From<spawned_rt::threads::mpsc::SendError<T>> for ActorError {
    fn from(_value: spawned_rt::threads::mpsc::SendError<T>) -> Self {
        Self::ActorStopped
    }
}

impl<T> From<spawned_rt::tasks::mpsc::SendError<T>> for ActorError {
    fn from(_value: spawned_rt::tasks::mpsc::SendError<T>) -> Self {
        Self::ActorStopped
    }
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn test_error_into_std_error() {
        let error: &dyn std::error::Error = &ActorError::ActorStopped;
        assert_eq!(error.to_string(), "Actor stopped");
    }
}