Struct KeyedRateLimiter 

pub struct KeyedRateLimiter { /* private fields */ }

Per-key rate limiter using in-memory tracking Maintains separate rate limits for each key (IP, user ID, etc.)

Implementations

impl KeyedRateLimiter

pub fn new(config: RateLimitConfig) -> Self

Create a new keyed rate limiter

pub fn check(&self, key: &str) -> Result<()>

Check if a request should be allowed for the given key

Returns Ok(()) if allowed, Err with status code if rate limited

pub fn active_limiters(&self) -> usize

Get the number of active rate limiters (for monitoring)

pub fn clear(&self)

Clear all rate limiters (for testing or reset)

pub fn clone_config(&self) -> RateLimitConfig

Create a copy for independent testing