kroki_rs::server::middleware::rate_limit

Struct TokenBucket

struct TokenBucket {
    tokens: f64,
    last_refill: Instant,
    max_tokens: f64,
    refill_rate: f64,
}

Expand description

A token bucket for a single client IP.

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§tokens: f64§last_refill: Instant§max_tokens: f64§refill_rate: f64

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impl TokenBucket

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fn new(burst_size: u32, refill_rate: u32) -> Self

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fn try_consume(&mut self) -> bool

Attempts to consume a token. Returns true if allowed, false if rate limited.

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fn retry_after(&self) -> u64

Returns the estimated seconds until a token is available.

Auto Trait Implementations§

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impl UnwindSafe for TokenBucket

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