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values | path stringlengths 5 116 | license stringclasses 6
values | commit stringlengths 40 40 | source_host stringclasses 1
value | category stringclasses 16
values | source_url stringlengths 85 196 | line_start int64 1 4.28k | line_end int64 4 4.31k |
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awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:11 | #[test]
fn no_more_attempts() {
let (mut cfg, ctx) = setup_test(vec![RetryReason::Error(ErrorKind::ServerError)]);
let strategy = StandardRetryStrategy::default()
.with_base(|| 1.0)
.with_max_attempts(3);
cfg.interceptor_state().put(TokenBucket::default());
le... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 7150a0800de9b7529f79521b351b8d7ea31fbfd0 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/7150a0800de9b7529f79521b351b8d7ea31fbfd0/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 401 | 460 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:12 | assert_eq!(dur, Duration::from_secs(1));
assert_eq!(token_bucket.available_permits(), 0);
cfg.interceptor_state().put(RequestAttempts::new(2));
let no_retry = strategy.should_attempt_retry(&ctx, &cfg).unwrap();
assert_eq!(no_retry, ShouldAttempt::No);
assert_eq!(token_bucket.ava... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 7150a0800de9b7529f79521b351b8d7ea31fbfd0 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/7150a0800de9b7529f79521b351b8d7ea31fbfd0/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 441 | 500 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:13 | assert_eq!(token_bucket.available_permits(), 100);
}
#[cfg(feature = "test-util")]
#[test]
fn quota_replenishes_on_first_try_success() {
const PERMIT_COUNT: usize = 20;
let (mut cfg, mut ctx) = setup_test(vec![RetryReason::Error(ErrorKind::TransientError)]);
let strategy = Stand... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 7150a0800de9b7529f79521b351b8d7ea31fbfd0 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/7150a0800de9b7529f79521b351b8d7ea31fbfd0/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 481 | 540 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:14 | cfg.interceptor_state().put(RequestAttempts::new(attempt));
let no_retry = strategy.should_attempt_retry(&ctx, &cfg).unwrap();
assert_eq!(no_retry, ShouldAttempt::No);
attempt += 1;
}
assert_eq!(attempt, 23);
assert_eq!(token_bucket.available_permits(), PERMI... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 7150a0800de9b7529f79521b351b8d7ea31fbfd0 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/7150a0800de9b7529f79521b351b8d7ea31fbfd0/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 521 | 580 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:15 | let should_retry = strategy.should_attempt_retry(&ctx, &cfg).unwrap();
let dur = should_retry.expect_delay();
assert_eq!(dur, Duration::from_secs(8));
assert_eq!(token_bucket.available_permits(), 480);
cfg.interceptor_state().put(RequestAttempts::new(5));
let no_retry = strategy... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 7150a0800de9b7529f79521b351b8d7ea31fbfd0 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/7150a0800de9b7529f79521b351b8d7ea31fbfd0/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 561 | 620 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:16 | cfg.interceptor_state().put(RequestAttempts::new(4));
let should_retry = strategy.should_attempt_retry(&ctx, &cfg).unwrap();
let dur = should_retry.expect_delay();
assert_eq!(dur, Duration::from_secs(3));
assert_eq!(token_bucket.available_permits(), 480);
cfg.interceptor_state()... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 7150a0800de9b7529f79521b351b8d7ea31fbfd0 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/7150a0800de9b7529f79521b351b8d7ea31fbfd0/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 601 | 646 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:1 | /*
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0
*/
use crate::client::retries::strategy::standard::ReleaseResult::{
APermitWasReleased, NoPermitWasReleased,
};
use crate::client::retries::token_bucket::TokenBucket;
use aws_smithy_runtime_api::client:... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 9871230608154839a6cc0337ce06d00013ffb706 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/9871230608154839a6cc0337ce06d00013ffb706/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 1 | 60 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:2 | }
pub fn with_base(mut self, base: fn() -> f64) -> Self {
self.base = base;
self
}
pub fn with_max_attempts(mut self, max_attempts: usize) -> Self {
self.max_attempts = max_attempts;
self
}
pub fn with_initial_backoff(mut self, initial_backoff: Duration) -> Self {
... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 9871230608154839a6cc0337ce06d00013ffb706 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/9871230608154839a6cc0337ce06d00013ffb706/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 41 | 100 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:3 | }
}
enum ReleaseResult {
APermitWasReleased,
NoPermitWasReleased,
}
impl Default for StandardRetryStrategy {
fn default() -> Self {
Self {
max_attempts: DEFAULT_MAX_ATTEMPTS,
max_backoff: Duration::from_secs(20),
// by default, use a random base for exponential ... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 9871230608154839a6cc0337ce06d00013ffb706 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/9871230608154839a6cc0337ce06d00013ffb706/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 81 | 140 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:4 | // If this retry strategy is holding any permits, release them back to the bucket.
if let NoPermitWasReleased = self.release_retry_permit() {
// In the event that there was no retry permit to release, we generate new
// permits from nothing. We do this to make up ... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 9871230608154839a6cc0337ce06d00013ffb706 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/9871230608154839a6cc0337ce06d00013ffb706/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 121 | 180 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:5 | tracing::debug!(
"attempt #{request_attempts} failed with {kind:?}; \
However, no retry permits are available, so no retry will be attempted.",
);
return Ok(ShouldAttempt::No);
... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 9871230608154839a6cc0337ce06d00013ffb706 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/9871230608154839a6cc0337ce06d00013ffb706/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 161 | 220 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:6 | fn calculate_exponential_backoff(base: f64, initial_backoff: f64, retry_attempts: u32) -> f64 {
base * initial_backoff * 2_u32.pow(retry_attempts) as f64
}
#[cfg(test)]
mod tests {
use super::{calculate_exponential_backoff, ShouldAttempt, StandardRetryStrategy};
use aws_smithy_runtime_api::client::intercep... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 9871230608154839a6cc0337ce06d00013ffb706 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/9871230608154839a6cc0337ce06d00013ffb706/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 201 | 260 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:7 | let mut ctx = InterceptorContext::new(TypeErasedBox::doesnt_matter());
ctx.set_output_or_error(Err(OrchestratorError::other("doesn't matter")));
let mut layer = Layer::new("test");
layer.set_retry_classifiers(
RetryClassifiers::new().with_classifier(AlwaysRetry(error_kind)),
... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 9871230608154839a6cc0337ce06d00013ffb706 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/9871230608154839a6cc0337ce06d00013ffb706/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 241 | 300 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:9 | }
#[cfg(feature = "test-util")]
impl PresetReasonRetryClassifier {
fn new(mut retry_reasons: Vec<RetryReason>) -> Self {
// We'll pop the retry_reasons in reverse order so we reverse the list to fix that.
retry_reasons.reverse();
Self {
retry_reasons:... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 9871230608154839a6cc0337ce06d00013ffb706 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/9871230608154839a6cc0337ce06d00013ffb706/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 321 | 380 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:10 | // This type doesn't matter b/c the classifier will just return whatever we tell it to.
ctx.set_output_or_error(Err(OrchestratorError::other("doesn't matter")));
(cfg, ctx)
}
#[cfg(feature = "test-util")]
#[test]
fn eventual_success() {
let (mut cfg, mut ctx) = setup_test(vec![... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 9871230608154839a6cc0337ce06d00013ffb706 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/9871230608154839a6cc0337ce06d00013ffb706/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 361 | 420 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:11 | let strategy = StandardRetryStrategy::default()
.with_base(|| 1.0)
.with_max_attempts(3);
cfg.interceptor_state().put(TokenBucket::default());
let token_bucket = cfg.get::<TokenBucket>().unwrap().clone();
cfg.interceptor_state().put(RequestAttempts::new(1));
let ... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 9871230608154839a6cc0337ce06d00013ffb706 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/9871230608154839a6cc0337ce06d00013ffb706/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 401 | 460 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:12 | cfg.interceptor_state().put(RequestAttempts::new(2));
let no_retry = strategy.should_attempt_retry(&ctx, &cfg).unwrap();
assert_eq!(no_retry, ShouldAttempt::No);
assert_eq!(token_bucket.available_permits(), 0);
}
#[cfg(feature = "test-util")]
#[test]
fn quota_replenishes_on_succ... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 9871230608154839a6cc0337ce06d00013ffb706 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/9871230608154839a6cc0337ce06d00013ffb706/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 441 | 500 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:13 | #[cfg(feature = "test-util")]
#[test]
fn quota_replenishes_on_first_try_success() {
const PERMIT_COUNT: usize = 20;
let (mut cfg, mut ctx) = setup_test(vec![RetryReason::Error(ErrorKind::TransientError)]);
let strategy = StandardRetryStrategy::default()
.with_base(|| 1.0)
... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 9871230608154839a6cc0337ce06d00013ffb706 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/9871230608154839a6cc0337ce06d00013ffb706/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 481 | 540 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:14 | assert_eq!(no_retry, ShouldAttempt::No);
attempt += 1;
}
assert_eq!(attempt, 23);
assert_eq!(token_bucket.available_permits(), PERMIT_COUNT);
}
#[cfg(feature = "test-util")]
#[test]
fn backoff_timing() {
let (mut cfg, ctx) = setup_test(vec![RetryReason::Erro... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 9871230608154839a6cc0337ce06d00013ffb706 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/9871230608154839a6cc0337ce06d00013ffb706/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 521 | 580 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:15 | assert_eq!(token_bucket.available_permits(), 480);
cfg.interceptor_state().put(RequestAttempts::new(5));
let no_retry = strategy.should_attempt_retry(&ctx, &cfg).unwrap();
assert_eq!(no_retry, ShouldAttempt::No);
assert_eq!(token_bucket.available_permits(), 480);
}
#[cfg(featur... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 9871230608154839a6cc0337ce06d00013ffb706 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/9871230608154839a6cc0337ce06d00013ffb706/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 561 | 620 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:16 | let dur = should_retry.expect_delay();
assert_eq!(dur, Duration::from_secs(3));
assert_eq!(token_bucket.available_permits(), 480);
cfg.interceptor_state().put(RequestAttempts::new(5));
let no_retry = strategy.should_attempt_retry(&ctx, &cfg).unwrap();
assert_eq!(no_retry, Should... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 9871230608154839a6cc0337ce06d00013ffb706 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/9871230608154839a6cc0337ce06d00013ffb706/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 601 | 643 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:1 | /*
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0
*/
use crate::client::retries::strategy::standard::ReleaseResult::{
APermitWasReleased, NoPermitWasReleased,
};
use crate::client::runtime_plugin::standard_token_bucket::StandardTokenBucket;
use aws_smi... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 87ae71a59df475262b4ee85c3375b5e2d60d5eab | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/87ae71a59df475262b4ee85c3375b5e2d60d5eab/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 1 | 60 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:3 | }
}
enum ReleaseResult {
APermitWasReleased,
NoPermitWasReleased,
}
impl Default for StandardRetryStrategy {
fn default() -> Self {
Self {
max_attempts: DEFAULT_MAX_ATTEMPTS,
max_backoff: Duration::from_secs(20),
// by default, use a random base for exponential ... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 87ae71a59df475262b4ee85c3375b5e2d60d5eab | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/87ae71a59df475262b4ee85c3375b5e2d60d5eab/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 81 | 140 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:4 | // If this retry strategy is holding any permits, release them back to the bucket.
if let NoPermitWasReleased = self.release_retry_permit() {
// In the event that there was no retry permit to release, we generate new
// permits from nothing. We do this to make up ... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 87ae71a59df475262b4ee85c3375b5e2d60d5eab | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/87ae71a59df475262b4ee85c3375b5e2d60d5eab/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 121 | 180 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:5 | tracing::debug!(
"attempt #{request_attempts} failed with {kind:?}; However, no retry permits are available, so no retry will be attempted.",
);
return Ok(ShouldAttempt::No);
}
}
};
... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 87ae71a59df475262b4ee85c3375b5e2d60d5eab | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/87ae71a59df475262b4ee85c3375b5e2d60d5eab/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 161 | 220 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:6 | fn calculate_exponential_backoff(base: f64, initial_backoff: f64, retry_attempts: u32) -> f64 {
base * initial_backoff * 2_u32.pow(retry_attempts) as f64
}
#[cfg(test)]
mod tests {
use super::{calculate_exponential_backoff, ShouldAttempt, StandardRetryStrategy};
use aws_smithy_runtime_api::client::intercep... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 87ae71a59df475262b4ee85c3375b5e2d60d5eab | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/87ae71a59df475262b4ee85c3375b5e2d60d5eab/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 201 | 260 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:7 | ctx.set_output_or_error(Err(OrchestratorError::other("doesn't matter")));
let mut layer = Layer::new("test");
layer.set_retry_classifiers(
RetryClassifiers::new().with_classifier(AlwaysRetry(error_kind)),
);
layer.put(RequestAttempts::new(current_request_attempts));
l... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 87ae71a59df475262b4ee85c3375b5e2d60d5eab | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/87ae71a59df475262b4ee85c3375b5e2d60d5eab/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 241 | 300 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:8 | }
#[test]
fn dont_retry_when_out_of_attempts() {
let current_attempts = 4;
let max_attempts = current_attempts;
let (ctx, cfg) = set_up_cfg_and_context(ErrorKind::TransientError, current_attempts);
let strategy = StandardRetryStrategy::default()
.with_base(|| 1.0)
... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 87ae71a59df475262b4ee85c3375b5e2d60d5eab | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/87ae71a59df475262b4ee85c3375b5e2d60d5eab/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 281 | 340 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:9 | #[cfg(feature = "test-util")]
impl PresetReasonRetryClassifier {
fn new(mut retry_reasons: Vec<RetryReason>) -> Self {
// We'll pop the retry_reasons in reverse order so we reverse the list to fix that.
retry_reasons.reverse();
Self {
retry_reasons: Mutex:... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 87ae71a59df475262b4ee85c3375b5e2d60d5eab | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/87ae71a59df475262b4ee85c3375b5e2d60d5eab/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 321 | 380 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:10 | ctx.set_output_or_error(Err(OrchestratorError::other("doesn't matter")));
(cfg, ctx)
}
#[cfg(feature = "test-util")]
#[test]
fn eventual_success() {
let (mut cfg, mut ctx) = setup_test(vec![RetryReason::Error(ErrorKind::ServerError)]);
let strategy = StandardRetryStrategy::defa... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 87ae71a59df475262b4ee85c3375b5e2d60d5eab | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/87ae71a59df475262b4ee85c3375b5e2d60d5eab/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 361 | 420 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:11 | .with_base(|| 1.0)
.with_max_attempts(3);
cfg.interceptor_state().put(StandardTokenBucket::default());
let token_bucket = cfg.get::<StandardTokenBucket>().unwrap().clone();
cfg.interceptor_state().put(RequestAttempts::new(1));
let should_retry = strategy.should_attempt_retry... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 87ae71a59df475262b4ee85c3375b5e2d60d5eab | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/87ae71a59df475262b4ee85c3375b5e2d60d5eab/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 401 | 460 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:12 | let no_retry = strategy.should_attempt_retry(&ctx, &cfg).unwrap();
assert_eq!(no_retry, ShouldAttempt::No);
assert_eq!(token_bucket.available_permits(), 0);
}
#[cfg(feature = "test-util")]
#[test]
fn quota_replenishes_on_success() {
let (mut cfg, mut ctx) = setup_test(vec![
... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 87ae71a59df475262b4ee85c3375b5e2d60d5eab | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/87ae71a59df475262b4ee85c3375b5e2d60d5eab/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 441 | 500 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:13 | #[test]
fn quota_replenishes_on_first_try_success() {
const PERMIT_COUNT: usize = 20;
let (mut cfg, mut ctx) = setup_test(vec![RetryReason::Error(ErrorKind::TransientError)]);
let strategy = StandardRetryStrategy::default()
.with_base(|| 1.0)
.with_max_attempts(usize:... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 87ae71a59df475262b4ee85c3375b5e2d60d5eab | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/87ae71a59df475262b4ee85c3375b5e2d60d5eab/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 481 | 540 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:14 | assert_eq!(no_retry, ShouldAttempt::No);
attempt += 1;
}
assert_eq!(attempt, 23);
assert_eq!(token_bucket.available_permits(), PERMIT_COUNT);
}
#[cfg(feature = "test-util")]
#[test]
fn backoff_timing() {
let (mut cfg, ctx) = setup_test(vec![RetryReason::Erro... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 87ae71a59df475262b4ee85c3375b5e2d60d5eab | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/87ae71a59df475262b4ee85c3375b5e2d60d5eab/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 521 | 580 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:15 | assert_eq!(token_bucket.available_permits(), 480);
cfg.interceptor_state().put(RequestAttempts::new(5));
let no_retry = strategy.should_attempt_retry(&ctx, &cfg).unwrap();
assert_eq!(no_retry, ShouldAttempt::No);
assert_eq!(token_bucket.available_permits(), 480);
}
#[cfg(featur... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 87ae71a59df475262b4ee85c3375b5e2d60d5eab | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/87ae71a59df475262b4ee85c3375b5e2d60d5eab/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 561 | 620 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:1 | /*
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0
*/
use crate::client::retries::strategy::standard::ReleaseResult::{
APermitWasReleased, NoPermitWasReleased,
};
use crate::client::runtime_plugin::standard_token_bucket::StandardTokenBucket;
use aws_smi... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 439cfbfe8cfcb933aea803c992f37f76575a48e4 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/439cfbfe8cfcb933aea803c992f37f76575a48e4/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 1 | 60 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:1 | /*
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0
*/
use aws_smithy_runtime_api::client::interceptors::InterceptorContext;
use aws_smithy_runtime_api::client::orchestrator::{BoxError, ConfigBagAccessors};
use aws_smithy_runtime_api::client::request_attempt... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 2fcec800932fc3e127633fde6c64b3a5852d36e3 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/2fcec800932fc3e127633fde6c64b3a5852d36e3/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 1 | 60 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:2 | self
}
pub fn with_initial_backoff(mut self, initial_backoff: Duration) -> Self {
self.initial_backoff = initial_backoff;
self
}
}
impl Default for StandardRetryStrategy {
fn default() -> Self {
Self {
max_attempts: DEFAULT_MAX_ATTEMPTS,
max_backoff: Dur... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 2fcec800932fc3e127633fde6c64b3a5852d36e3 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/2fcec800932fc3e127633fde6c64b3a5852d36e3/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 41 | 100 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:3 | // Check if we're out of attempts
let request_attempts: &RequestAttempts = cfg
.get()
.expect("at least one request attempt is made before any retry is attempted");
if request_attempts.attempts() >= self.max_attempts {
tracing::trace!(
attempts = reque... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 2fcec800932fc3e127633fde6c64b3a5852d36e3 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/2fcec800932fc3e127633fde6c64b3a5852d36e3/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 81 | 140 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:4 | return Ok(ShouldAttempt::No);
}
};
tracing::debug!(
"attempt {} failed with {:?}; retrying after {:?}",
request_attempts.attempts(),
retry_reason.expect("the match statement above ensures this is not None"),
backoff
);
Ok(Shou... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 2fcec800932fc3e127633fde6c64b3a5852d36e3 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/2fcec800932fc3e127633fde6c64b3a5852d36e3/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 121 | 180 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:5 | assert_eq!(ShouldAttempt::No, actual);
}
fn set_up_cfg_and_context(
error_kind: ErrorKind,
current_request_attempts: usize,
) -> (InterceptorContext, ConfigBag) {
let mut ctx = InterceptorContext::new(TypeErasedBox::doesnt_matter());
ctx.set_output_or_error(Err(OrchestratorE... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 2fcec800932fc3e127633fde6c64b3a5852d36e3 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/2fcec800932fc3e127633fde6c64b3a5852d36e3/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 161 | 220 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs:6 | }
#[test]
fn should_retry_throttling_error_result_after_2s() {
test_should_retry_error_kind(ErrorKind::ThrottlingError);
}
#[test]
fn dont_retry_when_out_of_attempts() {
let current_attempts = 4;
let max_attempts = current_attempts;
let (ctx, cfg) = set_up_cfg_and_c... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | Apache-2.0 | 2fcec800932fc3e127633fde6c64b3a5852d36e3 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/2fcec800932fc3e127633fde6c64b3a5852d36e3/sdk/aws-smithy-runtime/src/client/retries/strategy/standard.rs | 201 | 221 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:1 | /*
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0
*/
use aws_smithy_async::time::TimeSource;
use aws_smithy_types::config_bag::{Storable, StoreReplace};
use aws_smithy_types::retry::ErrorKind;
use std::fmt;
use std::sync::atomic::AtomicU32;
use std::sync::... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 5e17b3723799bff475dc95cdcca40c9d54602f18 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/5e17b3723799bff475dc95cdcca40c9d54602f18/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 1 | 60 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:2 | last_refill_time_secs: Arc<AtomicU32>,
}
impl std::panic::UnwindSafe for AtomicF32 {}
impl std::panic::RefUnwindSafe for AtomicF32 {}
struct AtomicF32 {
storage: AtomicU32,
}
impl AtomicF32 {
fn new(value: f32) -> Self {
let as_u32 = value.to_bits();
Self {
storage: AtomicU32::new(a... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 5e17b3723799bff475dc95cdcca40c9d54602f18 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/5e17b3723799bff475dc95cdcca40c9d54602f18/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 41 | 100 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:3 | }
}
impl Storable for TokenBucket {
type Storer = StoreReplace<Self>;
}
impl Default for TokenBucket {
fn default() -> Self {
Self {
semaphore: Arc::new(Semaphore::new(DEFAULT_CAPACITY)),
max_permits: DEFAULT_CAPACITY,
timeout_retry_cost: DEFAULT_RETRY_TIMEOUT_COST,... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 5e17b3723799bff475dc95cdcca40c9d54602f18 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/5e17b3723799bff475dc95cdcca40c9d54602f18/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 81 | 140 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:4 | fractional_tokens: Arc::new(AtomicF32::new(0.0)),
refill_rate: 0.0,
last_refill_time_secs: Arc::new(AtomicU32::new(0)),
}
}
/// Creates a builder for constructing a `TokenBucket`.
pub fn builder() -> TokenBucketBuilder {
TokenBucketBuilder::default()
}
pub(c... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 5e17b3723799bff475dc95cdcca40c9d54602f18 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/5e17b3723799bff475dc95cdcca40c9d54602f18/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 121 | 180 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:5 | /// Converts accumulated fractional tokens to whole tokens and adds them as permits.
/// Stores the remaining fractional amount back.
/// This is shared by both time-based refill and success rewards.
#[inline]
fn convert_fractional_tokens(&self) {
let mut calc_fractional_tokens = self.fractional... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 5e17b3723799bff475dc95cdcca40c9d54602f18 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/5e17b3723799bff475dc95cdcca40c9d54602f18/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 161 | 220 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:6 | // Early exit if no time elapsed - most threads take this path
if current_time_secs == last_refill_secs {
return;
}
// Try to atomically claim this time window with a single CAS
// If we lose, another thread is handling the refill, so we can exit
... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 5e17b3723799bff475dc95cdcca40c9d54602f18 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/5e17b3723799bff475dc95cdcca40c9d54602f18/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 201 | 260 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:7 | #[inline]
pub(crate) fn reward_success(&self) {
if self.success_reward > 0.0 {
let current = self.fractional_tokens.load();
let max_fractional = self.max_permits as f32;
// Early exit if already at cap - no point calculating
if current >= max_fractional {
... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 5e17b3723799bff475dc95cdcca40c9d54602f18 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/5e17b3723799bff475dc95cdcca40c9d54602f18/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 241 | 300 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:8 | }
/// Only used in tests
#[allow(dead_code)]
#[doc(hidden)]
#[cfg(any(test, feature = "test-util", feature = "legacy-test-util"))]
pub fn last_refill_time_secs(&self) -> Arc<AtomicU32> {
self.last_refill_time_secs.clone()
}
}
/// Builder for constructing a `TokenBucket`.
#[derive(Clone... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 5e17b3723799bff475dc95cdcca40c9d54602f18 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/5e17b3723799bff475dc95cdcca40c9d54602f18/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 281 | 340 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:9 | }
/// Sets the specified timeout retry cost for the builder.
pub fn timeout_retry_cost(mut self, timeout_retry_cost: u32) -> Self {
self.timeout_retry_cost = Some(timeout_retry_cost);
self
}
/// Sets the reward for any successful request for the builder.
pub fn success_reward(mut s... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 5e17b3723799bff475dc95cdcca40c9d54602f18 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/5e17b3723799bff475dc95cdcca40c9d54602f18/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 321 | 380 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:10 | #[cfg(test)]
mod tests {
use super::*;
use aws_smithy_async::test_util::ManualTimeSource;
use std::{sync::LazyLock, time::UNIX_EPOCH};
static TIME_SOURCE: LazyLock<ManualTimeSource> =
LazyLock::new(|| ManualTimeSource::new(UNIX_EPOCH + Duration::from_secs(12344321)));
#[test]
fn test_... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 5e17b3723799bff475dc95cdcca40c9d54602f18 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/5e17b3723799bff475dc95cdcca40c9d54602f18/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 361 | 420 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:11 | #[test]
fn test_bounded_permits_exhaustion() {
let bucket = TokenBucket::new(10);
let mut permits = Vec::new();
for _ in 0..100 {
let permit = bucket.acquire(&ErrorKind::ThrottlingError, &*TIME_SOURCE);
if let Some(p) = permit {
permits.push(p);
... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 5e17b3723799bff475dc95cdcca40c9d54602f18 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/5e17b3723799bff475dc95cdcca40c9d54602f18/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 401 | 460 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:12 | bucket.reward_success();
bucket.convert_fractional_tokens();
assert_eq!(bucket.semaphore.available_permits(), 0);
// Third success: 1.2 fractional tokens -> 1 full token added
bucket.reward_success();
bucket.convert_fractional_tokens();
assert_eq!(bucket.semaphore.availa... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 5e17b3723799bff475dc95cdcca40c9d54602f18 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/5e17b3723799bff475dc95cdcca40c9d54602f18/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 441 | 500 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:13 | let _hold_permit = bucket.acquire(&ErrorKind::TransientError, &*TIME_SOURCE);
let initial = bucket.semaphore.available_permits();
bucket.fractional_tokens.store(input);
bucket.convert_fractional_tokens();
assert_eq!(
bucket.semaphore.available_permits() ... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 5e17b3723799bff475dc95cdcca40c9d54602f18 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/5e17b3723799bff475dc95cdcca40c9d54602f18/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 481 | 540 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:14 | assert_eq!(bucket.refill_rate, 1.5);
// Test zero is valid
let bucket = TokenBucket::builder().refill_rate(0.0).build();
assert_eq!(bucket.refill_rate, 0.0);
}
#[cfg(any(feature = "test-util", feature = "legacy-test-util"))]
#[test]
fn test_builder_custom_time_source() {
... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 5e17b3723799bff475dc95cdcca40c9d54602f18 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/5e17b3723799bff475dc95cdcca40c9d54602f18/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 521 | 580 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:15 | 1.0,
-1.0,
f32::INFINITY,
f32::NEG_INFINITY,
f32::NAN,
f32::MIN,
f32::MAX,
f32::MIN_POSITIVE,
f32::EPSILON,
std::f32::consts::PI,
std::f32::consts::E,
// Test values that could expose bit ... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 5e17b3723799bff475dc95cdcca40c9d54602f18 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/5e17b3723799bff475dc95cdcca40c9d54602f18/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 561 | 620 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:16 | 0x00000000u32, // +0.0
0x80000000u32, // -0.0
0x7F800000u32, // +infinity
0xFF800000u32, // -infinity
0x7FC00000u32, // Quiet NaN
0x7FA00000u32, // Signaling NaN
0x00000001u32, // Smallest positive subnormal
0x007FFFFFu32, // Largest su... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 5e17b3723799bff475dc95cdcca40c9d54602f18 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/5e17b3723799bff475dc95cdcca40c9d54602f18/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 601 | 660 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:17 | }
// Start a reader thread that continuously reads
let atomic_reader = Arc::clone(&atomic);
let reader_handle = thread::spawn(move || {
let mut readings = Vec::new();
for _ in 0..5000 {
let value = atomic_reader.load();
readings.push(value... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 5e17b3723799bff475dc95cdcca40c9d54602f18 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/5e17b3723799bff475dc95cdcca40c9d54602f18/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 641 | 700 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:18 | let expected_values = [0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0];
let atomic = Arc::new(AtomicF32::new(0.0));
let barrier = Arc::new(Barrier::new(10)); // Synchronize all threads
let mut handles = Vec::new();
// Launch threads that all start simultaneously
for i in 0..10... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 5e17b3723799bff475dc95cdcca40c9d54602f18 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/5e17b3723799bff475dc95cdcca40c9d54602f18/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 681 | 740 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:19 | // Accumulate fractional tokens
for _ in 1..=iterations {
let current = atomic.load();
atomic.store(current + success_reward);
}
let accumulated = atomic.load();
let expected_total = iterations as f32 * success_reward; // 1.5
// Test the floor() operatio... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 5e17b3723799bff475dc95cdcca40c9d54602f18 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/5e17b3723799bff475dc95cdcca40c9d54602f18/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 721 | 780 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:20 | #[test]
fn test_combined_time_and_success_rewards() {
use aws_smithy_async::test_util::ManualTimeSource;
use std::time::UNIX_EPOCH;
let time_source = ManualTimeSource::new(UNIX_EPOCH);
let current_time_secs = UNIX_EPOCH
.duration_since(SystemTime::UNIX_EPOCH)
... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 5e17b3723799bff475dc95cdcca40c9d54602f18 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/5e17b3723799bff475dc95cdcca40c9d54602f18/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 761 | 820 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:21 | // (refill_rate, elapsed_secs, expected_permits, expected_fractional)
let test_cases = [
(10.0, 2, 20, 0.0), // Basic: 2 sec * 10 tokens/sec = 20 tokens
(0.001, 1100, 1, 0.1), // Small: 1100 * 0.001 = 1.1 tokens
(0.0001, 11000, 1, 0.1), // Tiny: 11000 * 0.0001 = 1.1 to... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 5e17b3723799bff475dc95cdcca40c9d54602f18 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/5e17b3723799bff475dc95cdcca40c9d54602f18/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 801 | 860 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:22 | (bucket.fractional_tokens.load() - expected_fractional).abs() < 0.0001,
"Rate {}: After {}s expected {} fractional, got {}",
refill_rate,
elapsed_secs,
expected_fractional,
bucket.fractional_tokens.load()
);
}
}
... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 5e17b3723799bff475dc95cdcca40c9d54602f18 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/5e17b3723799bff475dc95cdcca40c9d54602f18/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 841 | 900 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:23 | time_source.advance(Duration::from_secs(100));
// Time-based refill: 100 * 50 = 5000 tokens (without cap)
// But fractional is already at 10, so it stays at 10
bucket.refill_tokens_based_on_time(&time_source);
// Fractional tokens should be capped at max_permits (10)
assert_eq!... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 5e17b3723799bff475dc95cdcca40c9d54602f18 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/5e17b3723799bff475dc95cdcca40c9d54602f18/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 881 | 940 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:24 | // Advance time by 10 seconds
time_source.advance(Duration::from_secs(10));
let shared_time_source = aws_smithy_async::time::SharedTimeSource::new(time_source);
// Launch 100 threads that all try to refill simultaneously
let barrier = Arc::new(Barrier::new(100));
let mut handles... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 5e17b3723799bff475dc95cdcca40c9d54602f18 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/5e17b3723799bff475dc95cdcca40c9d54602f18/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 921 | 980 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:25 | // Convert fractional tokens to whole tokens
bucket.convert_fractional_tokens();
// Should have exactly 10 tokens (10 seconds * 1 token/sec)
// Not 1000 tokens (100 threads * 10 tokens each)
assert_eq!(
bucket.available_permits(),
10,
"Only one thread... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 5e17b3723799bff475dc95cdcca40c9d54602f18 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/5e17b3723799bff475dc95cdcca40c9d54602f18/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 961 | 1,020 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:26 | // Before the fix, is_full() returned false here because fractional
// tokens hadn't been converted to real permits.
assert!(bucket.is_full());
assert!(!bucket.is_empty());
}
#[test]
fn test_is_empty_accounts_for_fractional_tokens() {
let bucket = TokenBucket::builder()
... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 5e17b3723799bff475dc95cdcca40c9d54602f18 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/5e17b3723799bff475dc95cdcca40c9d54602f18/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 1,001 | 1,029 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:7 | #[inline]
pub(crate) fn reward_success(&self) {
if self.success_reward > 0.0 {
let current = self.fractional_tokens.load();
let max_fractional = self.max_permits as f32;
// Early exit if already at cap - no point calculating
if current >= max_fractional {
... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 670e6cc3654e72be13ff8189134e42a490d100f2 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/670e6cc3654e72be13ff8189134e42a490d100f2/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 241 | 300 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:8 | /// Only used in tests
#[allow(dead_code)]
#[doc(hidden)]
#[cfg(any(test, feature = "test-util", feature = "legacy-test-util"))]
pub fn last_refill_time_secs(&self) -> Arc<AtomicU32> {
self.last_refill_time_secs.clone()
}
}
/// Builder for constructing a `TokenBucket`.
#[derive(Clone, Debug... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 670e6cc3654e72be13ff8189134e42a490d100f2 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/670e6cc3654e72be13ff8189134e42a490d100f2/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 281 | 340 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:9 | /// Sets the specified timeout retry cost for the builder.
pub fn timeout_retry_cost(mut self, timeout_retry_cost: u32) -> Self {
self.timeout_retry_cost = Some(timeout_retry_cost);
self
}
/// Sets the reward for any successful request for the builder.
pub fn success_reward(mut self, re... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 670e6cc3654e72be13ff8189134e42a490d100f2 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/670e6cc3654e72be13ff8189134e42a490d100f2/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 321 | 380 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:10 | mod tests {
use super::*;
use aws_smithy_async::test_util::ManualTimeSource;
use std::{sync::LazyLock, time::UNIX_EPOCH};
static TIME_SOURCE: LazyLock<ManualTimeSource> =
LazyLock::new(|| ManualTimeSource::new(UNIX_EPOCH + Duration::from_secs(12344321)));
#[test]
fn test_unlimited_tok... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 670e6cc3654e72be13ff8189134e42a490d100f2 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/670e6cc3654e72be13ff8189134e42a490d100f2/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 361 | 420 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:11 | fn test_bounded_permits_exhaustion() {
let bucket = TokenBucket::new(10);
let mut permits = Vec::new();
for _ in 0..100 {
let permit = bucket.acquire(&ErrorKind::ThrottlingError, &*TIME_SOURCE);
if let Some(p) = permit {
permits.push(p);
} els... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 670e6cc3654e72be13ff8189134e42a490d100f2 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/670e6cc3654e72be13ff8189134e42a490d100f2/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 401 | 460 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:12 | assert_eq!(bucket.semaphore.available_permits(), 0);
// Third success: 1.2 fractional tokens -> 1 full token added
bucket.reward_success();
bucket.convert_fractional_tokens();
assert_eq!(bucket.semaphore.available_permits(), 1);
}
#[test]
fn test_fractional_tokens_respect_m... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 670e6cc3654e72be13ff8189134e42a490d100f2 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/670e6cc3654e72be13ff8189134e42a490d100f2/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 441 | 500 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:13 | bucket.fractional_tokens.store(input);
bucket.convert_fractional_tokens();
assert_eq!(
bucket.semaphore.available_permits() - initial,
expected_permits
);
assert!((bucket.fractional_tokens.load() - expected_remaining).abs() < 0.0001);
... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 670e6cc3654e72be13ff8189134e42a490d100f2 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/670e6cc3654e72be13ff8189134e42a490d100f2/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 481 | 540 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:14 | // Test zero is valid
let bucket = TokenBucket::builder().refill_rate(0.0).build();
assert_eq!(bucket.refill_rate, 0.0);
}
#[cfg(any(feature = "test-util", feature = "legacy-test-util"))]
#[test]
fn test_builder_custom_time_source() {
use aws_smithy_async::test_util::ManualTimeS... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 670e6cc3654e72be13ff8189134e42a490d100f2 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/670e6cc3654e72be13ff8189134e42a490d100f2/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 521 | 580 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:15 | f32::INFINITY,
f32::NEG_INFINITY,
f32::NAN,
f32::MIN,
f32::MAX,
f32::MIN_POSITIVE,
f32::EPSILON,
std::f32::consts::PI,
std::f32::consts::E,
// Test values that could expose bit manipulation bugs
1.234... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 670e6cc3654e72be13ff8189134e42a490d100f2 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/670e6cc3654e72be13ff8189134e42a490d100f2/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 561 | 620 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:16 | 0x7F800000u32, // +infinity
0xFF800000u32, // -infinity
0x7FC00000u32, // Quiet NaN
0x7FA00000u32, // Signaling NaN
0x00000001u32, // Smallest positive subnormal
0x007FFFFFu32, // Largest subnormal
0x00800000u32, // Smallest positive normal (MIN_PO... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 670e6cc3654e72be13ff8189134e42a490d100f2 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/670e6cc3654e72be13ff8189134e42a490d100f2/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 601 | 660 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:17 | // Start a reader thread that continuously reads
let atomic_reader = Arc::clone(&atomic);
let reader_handle = thread::spawn(move || {
let mut readings = Vec::new();
for _ in 0..5000 {
let value = atomic_reader.load();
readings.push(value);
... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 670e6cc3654e72be13ff8189134e42a490d100f2 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/670e6cc3654e72be13ff8189134e42a490d100f2/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 641 | 700 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:18 | let barrier = Arc::new(Barrier::new(10)); // Synchronize all threads
let mut handles = Vec::new();
// Launch threads that all start simultaneously
for i in 0..10 {
let atomic_clone = Arc::clone(&atomic);
let barrier_clone = Arc::clone(&barrier);
let handle = ... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 670e6cc3654e72be13ff8189134e42a490d100f2 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/670e6cc3654e72be13ff8189134e42a490d100f2/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 681 | 740 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:19 | for _ in 1..=iterations {
let current = atomic.load();
atomic.store(current + success_reward);
}
let accumulated = atomic.load();
let expected_total = iterations as f32 * success_reward; // 1.5
// Test the floor() operation pattern
let full_tokens = accu... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 670e6cc3654e72be13ff8189134e42a490d100f2 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/670e6cc3654e72be13ff8189134e42a490d100f2/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 721 | 780 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:20 | use aws_smithy_async::test_util::ManualTimeSource;
use std::time::UNIX_EPOCH;
let time_source = ManualTimeSource::new(UNIX_EPOCH);
let current_time_secs = UNIX_EPOCH
.duration_since(SystemTime::UNIX_EPOCH)
.unwrap()
.as_secs() as u32;
let bucket = To... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 670e6cc3654e72be13ff8189134e42a490d100f2 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/670e6cc3654e72be13ff8189134e42a490d100f2/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 761 | 820 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:21 | (10.0, 2, 20, 0.0), // Basic: 2 sec * 10 tokens/sec = 20 tokens
(0.001, 1100, 1, 0.1), // Small: 1100 * 0.001 = 1.1 tokens
(0.0001, 11000, 1, 0.1), // Tiny: 11000 * 0.0001 = 1.1 tokens
(0.001, 1200, 1, 0.2), // 1200 * 0.001 = 1.2 tokens
(0.0001, 10000, 1, 0.0), /... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 670e6cc3654e72be13ff8189134e42a490d100f2 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/670e6cc3654e72be13ff8189134e42a490d100f2/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 801 | 860 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:22 | refill_rate,
elapsed_secs,
expected_fractional,
bucket.fractional_tokens.load()
);
}
}
#[cfg(any(feature = "test-util", feature = "legacy-test-util"))]
#[test]
fn test_rewards_capped_at_max_capacity() {
use aws_smithy_async::te... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 670e6cc3654e72be13ff8189134e42a490d100f2 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/670e6cc3654e72be13ff8189134e42a490d100f2/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 841 | 900 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:23 | // Time-based refill: 100 * 50 = 5000 tokens (without cap)
// But fractional is already at 10, so it stays at 10
bucket.refill_tokens_based_on_time(&time_source);
// Fractional tokens should be capped at max_permits (10)
assert_eq!(
bucket.fractional_tokens.load(),
... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 670e6cc3654e72be13ff8189134e42a490d100f2 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/670e6cc3654e72be13ff8189134e42a490d100f2/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 881 | 940 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:24 | let shared_time_source = aws_smithy_async::time::SharedTimeSource::new(time_source);
// Launch 100 threads that all try to refill simultaneously
let barrier = Arc::new(Barrier::new(100));
let mut handles = Vec::new();
for _ in 0..100 {
let bucket_clone1 = Arc::clone(&bucket... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 670e6cc3654e72be13ff8189134e42a490d100f2 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/670e6cc3654e72be13ff8189134e42a490d100f2/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 921 | 973 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:25 | // Should have exactly 10 tokens (10 seconds * 1 token/sec)
// Not 1000 tokens (100 threads * 10 tokens each)
assert_eq!(
bucket.available_permits(),
10,
"Only one thread should have added tokens, not all 100"
);
// Fractional should be 0 after conver... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 670e6cc3654e72be13ff8189134e42a490d100f2 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/670e6cc3654e72be13ff8189134e42a490d100f2/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 961 | 973 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:1 | /*
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0
*/
use aws_smithy_types::config_bag::{Storable, StoreReplace};
use aws_smithy_types::retry::ErrorKind;
use std::sync::Arc;
use tokio::sync::{OwnedSemaphorePermit, Semaphore};
use tracing::trace;
const DEFA... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 6949b5cca72c845173e36a85a479f83adc8b7d0d | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/6949b5cca72c845173e36a85a479f83adc8b7d0d/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 1 | 60 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:2 | impl TokenBucket {
/// Creates a new `TokenBucket` with the given initial quota.
pub fn new(initial_quota: usize) -> Self {
Self {
semaphore: Arc::new(Semaphore::new(initial_quota)),
max_permits: initial_quota,
..Default::default()
}
}
/// A token buc... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 6949b5cca72c845173e36a85a479f83adc8b7d0d | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/6949b5cca72c845173e36a85a479f83adc8b7d0d/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 41 | 100 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:3 | trace!("adding {PERMIT_REGENERATION_AMOUNT} back into the bucket");
self.semaphore.add_permits(PERMIT_REGENERATION_AMOUNT)
}
}
#[cfg(all(test, any(feature = "test-util", feature = "legacy-test-util")))]
pub(crate) fn available_permits(&self) -> usize {
self.semaphore.available_p... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 6949b5cca72c845173e36a85a479f83adc8b7d0d | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/6949b5cca72c845173e36a85a479f83adc8b7d0d/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 81 | 140 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:4 | /// Sets the specified retry cost for the builder.
pub fn retry_cost(mut self, retry_cost: u32) -> Self {
self.retry_cost = Some(retry_cost);
self
}
/// Sets the specified timeout retry cost for the builder.
pub fn timeout_retry_cost(mut self, timeout_retry_cost: u32) -> Self {
... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 6949b5cca72c845173e36a85a479f83adc8b7d0d | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/6949b5cca72c845173e36a85a479f83adc8b7d0d/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 121 | 180 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:5 | assert_eq!(bucket.retry_cost, 0);
assert_eq!(bucket.timeout_retry_cost, 0);
// The loop count is arbitrary; should obtain permits without limit
let mut permits = Vec::new();
for _ in 0..100 {
let permit = bucket.acquire(&ErrorKind::ThrottlingError);
assert!(permi... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 6949b5cca72c845173e36a85a479f83adc8b7d0d | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/6949b5cca72c845173e36a85a479f83adc8b7d0d/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 161 | 197 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:2 | impl TokenBucket {
/// Creates a new `TokenBucket` with the given initial quota.
pub fn new(initial_quota: usize) -> Self {
Self {
semaphore: Arc::new(Semaphore::new(initial_quota)),
max_permits: initial_quota,
..Default::default()
}
}
/// A token buc... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | ee1072104494670dbefbdb8809a7dc6de804cf79 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/ee1072104494670dbefbdb8809a7dc6de804cf79/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 41 | 100 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:3 | trace!("adding {PERMIT_REGENERATION_AMOUNT} back into the bucket");
self.semaphore.add_permits(PERMIT_REGENERATION_AMOUNT)
}
}
#[cfg(all(test, any(feature = "test-util", feature = "legacy-test-util")))]
pub(crate) fn available_permits(&self) -> usize {
self.semaphore.available_p... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | ee1072104494670dbefbdb8809a7dc6de804cf79 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/ee1072104494670dbefbdb8809a7dc6de804cf79/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 81 | 140 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:4 | self
}
/// Builds a `TokenBucket`.
pub fn build(self) -> TokenBucket {
TokenBucket {
semaphore: Arc::new(Semaphore::new(self.capacity.unwrap_or(DEFAULT_CAPACITY))),
max_permits: self.capacity.unwrap_or(DEFAULT_CAPACITY),
retry_cost: self.retry_cost.unwrap_or(RETR... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | ee1072104494670dbefbdb8809a7dc6de804cf79 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/ee1072104494670dbefbdb8809a7dc6de804cf79/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 121 | 180 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:5 | assert_eq!(
tokio::sync::Semaphore::MAX_PERMITS,
bucket.semaphore.available_permits()
);
}
}
#[test]
fn test_bounded_permits_exhaustion() {
let bucket = TokenBucket::new(10);
let mut permits = Vec::new();
for _ in 0..100 {
... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | ee1072104494670dbefbdb8809a7dc6de804cf79 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/ee1072104494670dbefbdb8809a7dc6de804cf79/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 161 | 187 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:1 | /*
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0
*/
use aws_smithy_types::config_bag::{Storable, StoreReplace};
use aws_smithy_types::retry::ErrorKind;
use std::sync::Arc;
use tokio::sync::{OwnedSemaphorePermit, Semaphore};
use tracing::trace;
const DEFA... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 3b61e78010e79d30cc38661acebacc6ff89ed84a | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/3b61e78010e79d30cc38661acebacc6ff89ed84a/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 1 | 60 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:2 | impl TokenBucket {
/// Creates a new `TokenBucket` with the given initial quota.
pub fn new(initial_quota: usize) -> Self {
Self {
semaphore: Arc::new(Semaphore::new(initial_quota)),
max_permits: initial_quota,
retry_cost: RETRY_COST,
timeout_retry_cost: R... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 3b61e78010e79d30cc38661acebacc6ff89ed84a | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/3b61e78010e79d30cc38661acebacc6ff89ed84a/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 41 | 76 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:2 | impl TokenBucket {
/// Creates a new `TokenBucket` with the given initial quota.
pub fn new(initial_quota: usize) -> Self {
Self {
semaphore: Arc::new(Semaphore::new(initial_quota)),
max_permits: initial_quota,
retry_cost: RETRY_COST,
timeout_retry_cost: R... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | f75c1e107a267220e55e12dc1550eeff0308e2c5 | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/f75c1e107a267220e55e12dc1550eeff0308e2c5/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 41 | 76 |
awslabs/aws-sdk-rust:sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs:1 | /*
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0
*/
use crate::client::retries::RetryPartition;
use aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugin;
use aws_smithy_types::config_bag::{FrozenLayer, Layer, Storable, StoreReplace};
use aws_smit... | rust | rust | rust-source | awslabs/aws-sdk-rust | sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | Apache-2.0 | 38f7658917b57ddcdf7161b18769fc12ad2f24ba | github | sdk | https://github.com/awslabs/aws-sdk-rust/blob/38f7658917b57ddcdf7161b18769fc12ad2f24ba/sdk/aws-smithy-runtime/src/client/retries/token_bucket.rs | 1 | 60 |
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