OpenSource/teloxide
OpenSource/teloxide
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Apply suggestions from code review #1002

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Co-authored-by: Waffle Maybe <waffle.lapkin@gmail.com>
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Сырцев Вадим Игоревич 2024-02-01 10:09:58 +03:00 committed by GitHub
parent 927e0ad044
commit 58f8a35825
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3 changed files with 6 additions and 6 deletions
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2
CHANGELOG.md
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@ -51,7 +51,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
- Greatly improved the speed of graceful shutdown (`^C`) ([PR 938](https://github.com/teloxide/teloxide/pull/938)) - Greatly improved the speed of graceful shutdown (`^C`) ([PR 938](https://github.com/teloxide/teloxide/pull/938))
- Fix typos in docstrings ([PR 953](https://github.com/teloxide/teloxide/pull/953)) - Fix typos in docstrings ([PR 953](https://github.com/teloxide/teloxide/pull/953))
- Use `Seconds` instead of `String` in `InlineQueryResultAudio` for `audio_duration` ([PR 994](https://github.com/teloxide/teloxide/pull/994)) - Use `Seconds` instead of `String` in `InlineQueryResultAudio` for `audio_duration` ([PR 994](https://github.com/teloxide/teloxide/pull/994))
- Issue [#780](https://github.com/teloxide/teloxide/issues/780) ([PR 1002](https://github.com/teloxide/teloxide/pull/1002)) - High CPU usage on network errors ([PR 1002](https://github.com/teloxide/teloxide/pull/1002), [Issue 780](https://github.com/teloxide/teloxide/issues/780))
### Changed ### Changed

4
crates/teloxide/src/backoff_strategy.rs
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@ -1,10 +1,10 @@
use std::time::Duration; use std::time::Duration;
pub type BackoffStrategy = Box<dyn Fn(u32) -> Duration + Send>; pub type BackoffStrategy = Box<dyn Send + Fn(u32) -> Duration>;
/// Calculates the backoff time in seconds for exponential strategy with base 2 /// Calculates the backoff time in seconds for exponential strategy with base 2
/// ///
/// More at: <https://en.wikipedia.org/wiki/Exponential_backoff#Exponential_backoff_algorithm> /// More at: <https://en.wikipedia.org/wiki/Exponential_backoff#Exponential_backoff_algorithm>
pub fn exponential_backoff_strategy(error_count: u32) -> Duration { pub fn exponential_backoff_strategy(error_count: u32) -> Duration {
Duration::from_secs(2_u64.pow(error_count)) Duration::from_secs((1_u64 << error_count).min(30 * 60))
} }

6
crates/teloxide/src/update_listeners/polling.rs
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@ -88,9 +88,9 @@ where
} }
/// The backoff strategy that will be used for delay calculation between /// The backoff strategy that will be used for delay calculation between
/// reconnections /// reconnections caused by network errors.
/// ///
/// By default, the [`exponential_backoff_strategy`] is used /// By default, the [`exponential_backoff_strategy`] is used.
pub fn backoff_strategy(self, backoff_strategy: BackoffStrategy) -> Self { pub fn backoff_strategy(self, backoff_strategy: BackoffStrategy) -> Self {
Self { backoff_strategy, ..self } Self { backoff_strategy, ..self }
} }
@ -462,7 +462,7 @@ impl<B: Requester> Stream for PollingStream<'_, B> {
} }
} }
// Poll eepy future until completion, needed for backoff strategy // Poll eepy future until completion, needed for backoff strategy
if let Some(eepy) = this.eepy.as_mut().as_pin_mut() { else if let Some(eepy) = this.eepy.as_mut().as_pin_mut() {
match eepy.poll(cx) { match eepy.poll(cx) {
Poll::Ready(_) => { Poll::Ready(_) => {
// As soon as delay is waited we increment the counter // As soon as delay is waited we increment the counter