Struct RateBudget 

pub struct RateBudget { /* private fields */ }

Per-instance request and vector budgets over a fixed window.

Implementations

impl RateBudget

pub fn new(window: Duration, max_requests: u32, max_vectors: u32) -> Self

max_requests and max_vectors per instance per window.

pub fn charge_request(&self, instance: &str) -> bool

Charge one request (before the body is read).

pub fn charge_vectors(&self, instance: &str, n: usize) -> bool

Charge n vectors (after the body is validated).

pub fn forget(&self, instance: &str)

Drop an instance’s counters (at unload).

Trait Implementations

impl Default for RateBudget

fn default() -> Self

20 requests and 2048 vectors per second per instance.