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cmd/strelaypoolsrv: Simplify LRU usage (#6507)

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greatroar 2020-04-06 12:43:56 +02:00 committed by GitHub
parent 88cabb9e0a
commit 674a99e9ae
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1 changed files with 8 additions and 12 deletions
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20
cmd/strelaypoolsrv/main.go
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@ -589,19 +589,15 @@ func limit(addr string, cache *lru.Cache, lock sync.Mutex, intv time.Duration, b
}
lock.Lock()
bkt, ok := cache.Get(addr)
if ok {
lock.Unlock()
bkt := bkt.(*rate.Limiter)
if !bkt.Allow() {
// Rate limit
return true
}
} else {
cache.Add(addr, rate.NewLimiter(rate.Every(intv), burst))
lock.Unlock()
v, _ := cache.Get(addr)
bkt, ok := v.(*rate.Limiter)
if !ok {
bkt = rate.NewLimiter(rate.Every(intv), burst)
cache.Add(addr, bkt)
}
return false
lock.Unlock()
return !bkt.Allow()
}
func loadRelays(file string) []*relay {