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minor refactor of error retry logic

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This commit is contained in:
Bryan Stitt 2023-09-18 23:17:55 -07:00
parent 5f85a17b19
commit 6d4d8ea840
1 changed files with 11 additions and 7 deletions
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18
web3_proxy/src/app/mod.rs
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@ -1164,10 +1164,16 @@ impl Web3ProxyApp {
// TODO: trace/kafka log request.params before we send them to _proxy_request_with_caching which might modify them
// turn some of the Web3ProxyErrors into Ok results
// TODO: move this into a helper function
let max_tries = 3;
let mut tries = 0;
loop {
if tries > 0 {
// exponential backoff with jitter
sleep(Duration::from_millis(100)).await;
}
tries += 1;
let (code, response_data) = match self
._proxy_request_with_caching(
&request.method,
@ -1208,15 +1214,13 @@ impl Web3ProxyApp {
(StatusCode::OK, response_data)
}
Err(err) => {
tries += 1;
if tries < max_tries {
// try again after a short delay
// TODO: tune this delay
sleep(Duration::from_millis(100)).await;
if tries <= max_tries {
// TODO: log the error before retrying
continue;
}
// max tries exceeded. return the error
request_metadata
.error_response
.store(true, Ordering::Relaxed);