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fix overflow

This commit is contained in:
Bryan Stitt 2022-12-23 16:14:10 -08:00
parent 9bcbadd81a
commit 4683eadc89
1 changed files with 3 additions and 1 deletions
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4
deferred-rate-limiter/src/lib.rs
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@ -192,7 +192,9 @@ where
// if close to max_per_period, wait for redis
// TODO: how close should we allow? depends on max expected concurent requests from one user
if expected_key_count > max_requests_per_period * 99 / 100 {
let limit: f64 = (max_requests_per_period as f64 * 0.99)
.min(max_requests_per_period as f64 - 1.0);
if expected_key_count > limit as u64 {
// close to period. don't risk it. wait on redis
Ok(rate_limit_f.await)
} else {