Enum leaky_bucket::Error

#[non_exhaustive]pub enum Error {
    AlreadyStarted,
    TaskSendError,
    TaskWaitError,
    NewTaskError,
    TokenOverflow,
}

Error type for the rate limiter.

Variants (Non-exhaustive)

Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.

AlreadyStarted

The bucket has already been started.

TaskSendError

There was an issue enqueueing a task.

TaskWaitError

Issue when waiting for task coordinator to wake an acquire up.

NewTaskError

Failed to queue up new task.

TokenOverflow

Tried to acquire more tokens than what is possible.

Trait Implementations

impl Debug for Error

pub fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for Error

pub fn fmt(&self, __formatter: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Error for Error

pub fn source(&self) -> Option<&(dyn Error + 'static)>

The lower-level source of this error, if any.

pub fn backtrace(&self) -> Option<&Backtrace>

🔬 This is a nightly-only experimental API. (backtrace)

Returns a stack backtrace, if available, of where this error occurred.

pub fn description(&self) -> &str

👎 Deprecated since 1.42.0:

use the Display impl or to_string()

pub fn cause(&self) -> Option<&dyn Error>

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting