Method try_error_with

crates/firewheel-core/src/log.rs:220–235

Log an error message into the given string. This string is guaranteed to be empty and have an allocated capacity of at least [`RealtimeLogger::max_message_length`].

(&mut self, f: impl FnOnce(&mut String))

    /// This string is guaranteed to be empty and have an allocated capacity
    /// of at least [`RealtimeLogger::max_message_length`].
    pub fn try_error_with(&mut self, f: impl FnOnce(&mut String)) -> Result<(), RealtimeLogError> {
        let Some(mut slot) = self.error_cons.try_pop() else {
            self.shared_state
                .not_enough_slots_occurred
                .store(true, Ordering::Relaxed);
            return Err(RealtimeLogError::OutOfSlots);
        };

        slot.clear();

        (f)(&mut slot);

        let _ = self.error_prod.try_push(slot);

        Ok(())
    }
}

/// The main thread counterpart to a [`RealtimeLogger`].