use thiserror::Error;
#[derive(Debug, Error)]
pub enum BackyardError {
#[error("serialization error: {0}")]
Serialization(#[from] serde_json::Error),
#[error("backend error: {0}")]
Backend(String),
#[error("job not found: {0}")]
NotFound(String),
#[error("handler not registered for job type: {0}")]
UnknownJobType(String),
#[error("max retries exceeded")]
MaxRetriesExceeded,
#[error("shutdown signal received")]
Shutdown,
#[error("job execution error: {0}")]
Execution(String),
}
pub type Result<T, E = BackyardError> = std::result::Result<T, E>;