From f5d50a0de2fea8b95386c921f77e267bea7d0a5c Mon Sep 17 00:00:00 2001
From: Quaternions <krakow20@gmail.com>
Date: Sat, 17 Aug 2024 10:10:31 -0700
Subject: [PATCH] optimize backoff math
---
src/main.rs | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/src/main.rs b/src/main.rs
index e5968c7..89ebcab 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -626,7 +626,8 @@ async fn get_asset_exp_backoff(
context:&CloudContext,
asset_operation:&rbx_asset::cloud::AssetOperation
)->Result<rbx_asset::cloud::AssetResponse,rbx_asset::cloud::AssetOperationError>{
- let mut backoff:u16=0;
+ const BACKOFF_MUL:f32=1.3956124250860895286;//exp(1/3)
+ let mut backoff=1000f32;
loop{
match asset_operation.try_get_asset(&context).await{
//try again when the operation is not done
@@ -634,10 +635,9 @@ async fn get_asset_exp_backoff(
//return all other results
other_result=>return other_result,
}
- let wait=f32::exp(backoff as f32/3.0)*1000f32;
- println!("Operation not complete; waiting {:.0}ms...",wait);
- tokio::time::sleep(std::time::Duration::from_millis(wait as u64)).await;
- backoff+=1;
+ println!("Operation not complete; waiting {:.0}ms...",backoff);
+ tokio::time::sleep(std::time::Duration::from_millis(backoff as u64)).await;
+ backoff*=BACKOFF_MUL;
}
}