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Add static retry strategy #4393

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Add static retry strategy #4393

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35fc85b
Adding static token bucket
annahay4 Nov 12, 2025
1d57689
Adding static token bucket
annahay4 Nov 12, 2025
a66107b
Merge branch 'main' into newer
annahay4 Nov 17, 2025
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11 changes: 11 additions & 0 deletions .changelog/1762990424.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,11 @@
---
applies_to:
- client
authors:
- annahay
references: []
breaking: false
new_feature: true
bug_fix: false
---
Add support for static retry strategy
2 changes: 1 addition & 1 deletion rust-runtime/Cargo.lock
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2 changes: 2 additions & 0 deletions rust-runtime/aws-smithy-runtime/src/client/retries/strategy.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,8 @@

mod never;
pub(crate) mod standard;
pub(crate) mod r#static;

pub use never::NeverRetryStrategy;
pub use standard::StandardRetryStrategy;
pub use r#static::StaticRetryStrategy;
4 changes: 2 additions & 2 deletions rust-runtime/aws-smithy-runtime/src/client/retries/strategy/standard.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -313,7 +313,7 @@ fn check_rate_limiter_for_delay(
None
}

fn calculate_exponential_backoff(
pub(super) fn calculate_exponential_backoff(
base: f64,
initial_backoff: f64,
retry_attempts: u32,
Expand All @@ -338,7 +338,7 @@ fn calculate_exponential_backoff(
result.mul_f64(base)
}

fn get_seconds_since_unix_epoch(runtime_components: &RuntimeComponents) -> f64 {
pub(super) fn get_seconds_since_unix_epoch(runtime_components: &RuntimeComponents) -> f64 {
let request_time = runtime_components
.time_source()
.expect("time source required for retries");
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