Struct SlidingWindow 

pub struct SlidingWindow { /* private fields */ }

Sliding window rate limiter

Tracks actual execution timestamps and counts executions within a sliding window. More accurate than token bucket but uses more memory.

Implementations

impl SlidingWindow

pub fn new(config: RateLimitConfig) -> Self

Create a new sliding window rate limiter

pub fn with_rate(rate: f64, window_size: u64) -> Self

Create a sliding window limiter with default configuration

Trait Implementations

impl Debug for SlidingWindow

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

Formats the value using the given formatter.

impl RateLimiter for SlidingWindow

fn try_acquire(&mut self) -> bool

Try to acquire a permit to execute a task

fn acquire(&mut self) -> Duration

Acquire a permit, blocking until available

fn time_until_available(&self) -> Duration

Get the time until a permit will be available

fn available_permits(&self) -> u32

Get the current number of available permits

fn reset(&mut self)

Reset the rate limiter to its initial state

fn set_rate(&mut self, rate: f64)

Update the rate limit configuration

fn config(&self) -> &RateLimitConfig

Get current configuration