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fix: RoundRobin strategy of load balance when called multiple times (#390)

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Ovear 2023-02-17 16:31:00 +08:00 committed by GitHub
parent 6fe1766c83
commit b2d1cea759
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1 changed files with 10 additions and 1 deletions
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11
adapter/outboundgroup/loadbalance.go
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@ -115,11 +115,20 @@ func (lb *LoadBalance) SupportUDP() bool {
} }
func strategyRoundRobin() strategyFn { func strategyRoundRobin() strategyFn {
flag := true
idx := 0 idx := 0
return func(proxies []C.Proxy, metadata *C.Metadata) C.Proxy { return func(proxies []C.Proxy, metadata *C.Metadata) C.Proxy {
length := len(proxies) length := len(proxies)
for i := 0; i < length; i++ { for i := 0; i < length; i++ {
idx = (idx + 1) % length flag = !flag
if flag {
idx = (idx - 1) % length
} else {
idx = (idx + 2) % length
}
if idx < 0 {
idx = idx + length
}
proxy := proxies[idx] proxy := proxies[idx]
if proxy.Alive() { if proxy.Alive() {
return proxy return proxy