From 13c554988623663a9416439baf4f85f6fa91e502 Mon Sep 17 00:00:00 2001 From: Alex Auvolat Date: Wed, 4 Jan 2023 11:47:56 +0100 Subject: Remove token_bucket.rs --- src/util/token_bucket.rs | 40 ---------------------------------------- 1 file changed, 40 deletions(-) delete mode 100644 src/util/token_bucket.rs (limited to 'src/util/token_bucket.rs') diff --git a/src/util/token_bucket.rs b/src/util/token_bucket.rs deleted file mode 100644 index cc0dfa1f..00000000 --- a/src/util/token_bucket.rs +++ /dev/null @@ -1,40 +0,0 @@ -use std::time::{Duration, Instant}; - -use tokio::time::sleep; - -pub struct TokenBucket { - // Replenish rate: number of tokens per second - replenish_rate: u64, - // Current number of tokens - tokens: u64, - // Last replenish time - last_replenish: Instant, -} - -impl TokenBucket { - pub fn new(replenish_rate: u64) -> Self { - Self { - replenish_rate, - tokens: 0, - last_replenish: Instant::now(), - } - } - - pub async fn take(&mut self, tokens: u64) { - while self.tokens < tokens { - let needed = tokens - self.tokens; - let delay = (needed as f64) / (self.replenish_rate as f64); - sleep(Duration::from_secs_f64(delay)).await; - self.replenish(); - } - self.tokens -= tokens; - } - - pub fn replenish(&mut self) { - let now = Instant::now(); - let new_tokens = - ((now - self.last_replenish).as_secs_f64() * (self.replenish_rate as f64)) as u64; - self.tokens += new_tokens; - self.last_replenish = now; - } -} -- cgit v1.2.3