xet-runtime 1.5.2

Async runtime, configuration, logging, and utility infrastructure for the Hugging Face Xet client tools.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47

use thiserror::Error;

#[derive(Debug, Error)]
#[non_exhaustive]
pub enum SingleflightError<E>
where
    E: Send + std::fmt::Debug + Sync,
{
    #[error("BUG: singleflight waiter was notified before result was updated")]
    NoResult,

    #[error("BUG: call was removed before singleflight owner could update it")]
    CallMissing,

    #[error("BUG: call didn't create a Notifier for the initial task")]
    NoNotifierCreated,

    #[error(transparent)]
    InternalError(#[from] E),

    #[error("Real call failed: {0}")]
    WaiterInternalError(String),

    #[error("JoinError inside singleflight owner task: {0}")]
    JoinError(String),

    #[error("Owner task panicked")]
    OwnerPanicked,

    #[error("Poisoned Group lock")]
    GroupLockPoisoned,
}

impl<E: Send + std::fmt::Debug + Sync> Clone for SingleflightError<E> {
    fn clone(&self) -> Self {
        match self {
            SingleflightError::NoResult => SingleflightError::NoResult,
            SingleflightError::CallMissing => SingleflightError::CallMissing,
            SingleflightError::NoNotifierCreated => SingleflightError::NoNotifierCreated,
            SingleflightError::InternalError(e) => SingleflightError::WaiterInternalError(format!("{e:?}")),
            SingleflightError::WaiterInternalError(s) => SingleflightError::WaiterInternalError(s.clone()),
            SingleflightError::JoinError(e) => SingleflightError::JoinError(e.clone()),
            SingleflightError::OwnerPanicked => SingleflightError::OwnerPanicked,
            SingleflightError::GroupLockPoisoned => SingleflightError::GroupLockPoisoned,
        }
    }
}