lightrail / src / storage / error.rs

use thiserror::Error;

#[derive(Debug, Error)]
pub enum StorageError {
    #[error("fjall: {0}")]
    Fjall(#[from] fjall::Error),
    #[error("corruption at key {key}: {reason}")]
    Corrupt { key: String, reason: &'static str },
}

impl PartialEq for StorageError {
    fn eq(&self, other: &StorageError) -> bool {
        match (self, other) {
            (
                StorageError::Corrupt {
                    key: ka,
                    reason: ra,
                },
                StorageError::Corrupt {
                    key: kb,
                    reason: rb,
                },
            ) => ka == kb && ra == rb,
            _ => unimplemented!(),
        }
    }
}

pub type StorageResult<T> = Result<T, StorageError>;