From 13c554988623663a9416439baf4f85f6fa91e502 Mon Sep 17 00:00:00 2001
From: Alex Auvolat <alex@adnab.me>
Date: Wed, 4 Jan 2023 11:47:56 +0100
Subject: Remove token_bucket.rs

---
 src/util/lib.rs          |  1 -
 src/util/token_bucket.rs | 40 ----------------------------------------
 2 files changed, 41 deletions(-)
 delete mode 100644 src/util/token_bucket.rs

(limited to 'src/util')

diff --git a/src/util/lib.rs b/src/util/lib.rs
index be82061f..d35ca72f 100644
--- a/src/util/lib.rs
+++ b/src/util/lib.rs
@@ -15,6 +15,5 @@ pub mod metrics;
 pub mod migrate;
 pub mod persister;
 pub mod time;
-pub mod token_bucket;
 pub mod tranquilizer;
 pub mod version;
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;
-	}
-}
-- 
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