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fix(pool): enhance reconnect logic for single-endpoint data centers

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miniusercoder
2026-04-06 21:06:53 +03:00
parent 86be0d53fe
commit 2b8159a65e
3 changed files with 51 additions and 11 deletions
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13
src/transport/middle_proxy/pool_refill.rs
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@@ -236,8 +236,18 @@ impl MePool {
let fast_retries = self.reconnect_runtime.me_reconnect_fast_retry_count.max(1);
let mut total_attempts = 0u32;
let same_endpoint_quarantined = self.is_endpoint_quarantined(addr).await;
let dc_endpoints = self.endpoints_for_dc(writer_dc).await;
let single_endpoint_dc = dc_endpoints.len() == 1 && dc_endpoints[0] == addr;
let bypass_quarantine_for_single_endpoint =
single_endpoint_dc && self.single_endpoint_outage_disable_quarantine();
if !same_endpoint_quarantined {
if !same_endpoint_quarantined || bypass_quarantine_for_single_endpoint {
if same_endpoint_quarantined && bypass_quarantine_for_single_endpoint {
debug!(
%addr,
"Bypassing quarantine for immediate reconnect on single-endpoint DC"
);
}
for attempt in 0..fast_retries {
if total_attempts >= ME_REFILL_TOTAL_ATTEMPT_CAP {
break;
@@ -276,7 +286,6 @@ impl MePool {
);
}
let dc_endpoints = self.endpoints_for_dc(writer_dc).await;
if dc_endpoints.is_empty() {
self.stats.increment_me_refill_failed_total();
return false;