#[derive(Debug, Clone)]
pub enum Error {
Storage(String),
Serialization(String),
InvalidInput(String),
Fenced,
}
impl std::error::Error for Error {}
impl std::fmt::Display for Error {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
Error::Storage(msg) => write!(f, "Storage error: {}", msg),
Error::Serialization(msg) => write!(f, "Serialization error: {}", msg),
Error::InvalidInput(msg) => write!(f, "Invalid input: {}", msg),
Error::Fenced => write!(f, "Consumer fenced: epoch mismatch"),
}
}
}
pub type Result<T> = std::result::Result<T, Error>;