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Reduce meaningless goroutines

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风扇滑翔翼 2025-06-30 18:09:58 +00:00 • committed by GitHub
parent 8b8bd3c40d
commit 16450c57b5
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1 changed files with 4 additions and 1 deletions
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transport/internet/tls/ech.go
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@ -133,7 +133,10 @@ func QueryRecord(domain string, server string) ([]byte, error) {
if echConfigCache.expire == nil { if echConfigCache.expire == nil {
return echConfigCache.update(domain, server) return echConfigCache.update(domain, server)
} else { } else {
// If someone already acquired the lock, it means it is updating, do not start another update goroutine
if echConfigCache.updateLock.TryLock() {
go echConfigCache.update(domain, server) go echConfigCache.update(domain, server)
}
return *echConfigCache.echConfig.Load(), nil return *echConfigCache.echConfig.Load(), nil
} }
} }