palladium_actor/
errors.rs

1use crate::path::AddrHash;
2
3#[derive(Debug, Clone, Copy, PartialEq, Eq)]
4pub enum PathParseError {
5    Empty,
6    MustStartWithSlash,
7    TrailingSlash,
8    EmptySegment,
9    InvalidSegment,
10}
11
12#[derive(Debug, Clone, PartialEq, Eq)]
13pub enum ActorError {
14    /// `on_start` returned `Err`; actor never entered the running state.
15    Init,
16    /// `on_message` returned `Err`; supervisor's restart policy applies.
17    Handler,
18    /// Actor task panicked; `String` contains the panic display message.
19    /// Caught via `catch_unwind` in the Phase 2 event loop.
20    Panic(String),
21    /// WASM actor exhausted its fuel budget.
22    ///
23    /// Treated as `Handler`-severity: the supervisor applies the configured
24    /// restart policy (same behaviour as `Handler`).
25    ResourceExhausted,
26    /// WASM module trapped (panic, abort, illegal instruction, etc.).
27    ///
28    /// `String` contains the trap message from the WASM runtime.
29    /// Treated as `Handler`-severity: the supervisor applies the configured
30    /// restart policy.
31    WasmTrap(String),
32}
33
34#[derive(Debug, Clone, Copy, PartialEq, Eq)]
35pub enum SendError {
36    MailboxFull,
37    ConnectionFailed,
38    ActorStopped,
39    Unroutable,
40    PolicyViolation,
41    SerializationFailed,
42    Unbound,
43}
44
45#[derive(Debug, Clone, Copy, PartialEq, Eq)]
46pub enum AskError {
47    Timeout,
48    NoResponse,
49    Send(SendError),
50    TypeMismatch,
51    Unbound,
52    ActorNotFound(AddrHash),
53}
54
55#[derive(Debug, Clone, Copy, PartialEq, Eq)]
56pub enum PayloadError {
57    /// Downcast to the requested type failed.
58    TypeMismatch,
59    /// The payload is `Serialized`; typed extraction is not available.
60    WrongVariant,
61}
palladium_actor/errors.rs

palladium_actor/
errors.rs
