1use thiserror::Error;
2
3#[derive(Debug, Error, Clone, PartialEq, Eq)]
5pub enum ActorError {
6 #[error("fact key {key} was reused with a different payload")]
7 DuplicateFact { key: String },
8 #[error("two components enabled transition {key}")]
9 DuplicateTransition { key: String },
10 #[error("settled after {limit} transitions without becoming quiescent")]
11 StepLimit { limit: u32 },
12 #[error("thread id {thread_id:?} is not a single path segment")]
13 BadThreadId { thread_id: String },
14 #[error("fact schema: {0}")]
15 Schema(String),
16 #[error("config: {0}")]
17 Config(String),
18 #[error("{0}")]
20 Defect(String),
21 #[error("transition {key} failed: {message}")]
22 Handler { key: String, message: String },
23}