Enum SelectionStrategy 

pub enum SelectionStrategy {
    RoundRobin,
    Priority,
    WeightedRoundRobin {
        weights: Vec<u32>,
    },
    LatencyBased,
    Sticky {
        key: String,
    },
}

A selection strategy decides which provider index to use next.

Variants

RoundRobin

Round-robin across all allowed providers.

Priority

Try providers in priority order (based on their registration order).

WeightedRoundRobin

Weighted round-robin — higher weight gets more traffic.

Fields

weights: Vec<u32>

LatencyBased

Route to the provider with the lowest observed latency.

Sticky

Stick to the same provider for a given key (e.g. sender address).

Fields

key: String

Trait Implementations

impl Clone for SelectionStrategy

fn clone(&self) -> SelectionStrategy

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SelectionStrategy

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

Formats the value using the given formatter.

impl Default for SelectionStrategy

fn default() -> SelectionStrategy

Returns the “default value” for a type.