luminal/runtime/
error.rs

1//! Error types for the Luminal runtime
2//!
3//! This module defines the error types that can occur during
4//! task execution and management within the Luminal runtime.
5
6#[cfg(feature = "std")]
7use std::fmt;
8#[cfg(not(feature = "std"))]
9use core::fmt;
10
11/// Errors that can occur when working with tasks in the runtime
12///
13/// These represent the various failure modes that can occur when 
14/// scheduling, executing, or awaiting tasks.
15#[derive(Debug)]
16pub enum TaskError {
17    /// The channel used to communicate with a task has been disconnected
18    ///
19    /// This typically occurs when a task or its handle is dropped
20    /// before the task completes.
21    Disconnected,
22    
23    /// A timeout occurred while waiting for a task to complete
24    ///
25    /// This can happen when using timeouts with task execution or
26    /// when the runtime's block_on method times out.
27    Timeout,
28    
29    /// The task panicked during execution
30    ///
31    /// This error is produced when a task panics during its execution.
32    /// The runtime attempts to capture and propagate this error safely.
33    Panicked,
34}
35
36impl fmt::Display for TaskError {
37    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
38        match self {
39            TaskError::Disconnected => write!(f, "Task channel disconnected"),
40            TaskError::Timeout => write!(f, "Task timed out"),
41            TaskError::Panicked => write!(f, "Task panicked"),
42        }
43    }
44}
45
46#[cfg(feature = "std")]
47impl std::error::Error for TaskError {}
luminal/runtime/error.rs

luminal/runtime/
error.rs
