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author | Alex Auvolat <alex@adnab.me> | 2023-01-04 11:47:56 +0100 |
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committer | Alex Auvolat <alex@adnab.me> | 2023-01-04 11:47:56 +0100 |
commit | 13c554988623663a9416439baf4f85f6fa91e502 (patch) | |
tree | 32a9c1b91b183cb9538e3d334a9713bc68f7f835 | |
parent | 4eb8ca3a528dae2848141f5cc3eb607eb7d40114 (diff) | |
download | garage-13c554988623663a9416439baf4f85f6fa91e502.tar.gz garage-13c554988623663a9416439baf4f85f6fa91e502.zip |
Remove token_bucket.rs
-rw-r--r-- | src/util/lib.rs | 1 | ||||
-rw-r--r-- | src/util/token_bucket.rs | 40 |
2 files changed, 0 insertions, 41 deletions
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; - } -} |