Enum Overflow 

pub enum Overflow {
    Wait,
    Reject,
    ShedLowest,
    ShedOldest,
}

Behaviour when a pool’s pending bound is reached.

Variants

Wait

Hold the request until there is room (bounded by the request timeout).

Reject

Reject with RESOURCE_EXHAUSTED / HTTP 429.

ShedLowest

Evict the newest pending task of the lowest lower class.

ShedOldest

Evict the oldest pending low-priority task.

Trait Implementations

impl Clone for Overflow

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for Overflow

impl Debug for Overflow

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Overflow

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl From<Overflow> for OverflowPolicy

fn from(o: Overflow) -> Self

Converts to this type from the input type.