snix/tvix/castore/src/errors.rs
Florian Klink 9757bf6377 refactor(tvix/*store): helper for channel creation from url
This moves the repetitive code to parse a URL and create a channel
connected to it into `tvix_castore::channel::from_url`.

Part of b/308

Change-Id: Idd342cd71cad5e78a9b258b38c1b227993e75310
Reviewed-on: https://cl.tvl.fyi/c/depot/+/9707
Tested-by: BuildkiteCI
Reviewed-by: Connor Brewster <cbrewster@hey.com>
2023-10-14 12:26:40 +00:00

51 lines
1.3 KiB
Rust

use std::sync::PoisonError;
use thiserror::Error;
use tokio::task::JoinError;
use tonic::Status;
/// Errors related to communication with the store.
#[derive(Debug, Error)]
pub enum Error {
#[error("invalid request: {0}")]
InvalidRequest(String),
#[error("internal storage error: {0}")]
StorageError(String),
}
impl<T> From<PoisonError<T>> for Error {
fn from(value: PoisonError<T>) -> Self {
Error::StorageError(value.to_string())
}
}
impl From<JoinError> for Error {
fn from(value: JoinError) -> Self {
Error::StorageError(value.to_string())
}
}
impl From<Error> for Status {
fn from(value: Error) -> Self {
match value {
Error::InvalidRequest(msg) => Status::invalid_argument(msg),
Error::StorageError(msg) => Status::data_loss(format!("storage error: {}", msg)),
}
}
}
impl From<crate::channel::Error> for Error {
fn from(value: crate::channel::Error) -> Self {
Self::StorageError(value.to_string())
}
}
// TODO: this should probably go somewhere else?
impl From<Error> for std::io::Error {
fn from(value: Error) -> Self {
match value {
Error::InvalidRequest(msg) => Self::new(std::io::ErrorKind::InvalidInput, msg),
Error::StorageError(msg) => Self::new(std::io::ErrorKind::Other, msg),
}
}
}