pgdo::coordinate::cleanup

Function with_cleanup

Source 
pub fn with_cleanup<TASK, T, E, CLEANUP, CT, CE>(
    cleanup: CLEANUP,
    task: TASK,
) -> Result<T, E>
where
    TASK: UnwindSafe + FnOnce() -> Result<T, E>,
    CLEANUP: UnwindSafe + FnOnce() -> Result<CT, CE>,
    E: Display,
    CE: Display + Into<E>,
Expand description

Perform task. On error or panic, perform cleanup and return the original error, or continue to panic.

This is resilient to errors and panics in cleanup too: they will be logged, but ultimately the errors and panics from task will be propagated.