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Fix: a shared fastSingle.Do() may cause providers untouched (#2378)

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This commit is contained in:
wwqgtxx
2022-11-04 13:11:01 +08:00
committed by GitHub
parent c8bc11d61d
commit 19b7c7f52a
4 changed files with 16 additions and 10 deletions
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5
adapter/outboundgroup/urltest.go
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@ -66,7 +66,7 @@ func (u *URLTest) proxies(touch bool) []C.Proxy {
}
func (u *URLTest) fast(touch bool) C.Proxy {
elm, _, _ := u.fastSingle.Do(func() (any, error) {
elm, _, shared := u.fastSingle.Do(func() (any, error) {
proxies := u.proxies(touch)
fast := proxies[0]
min := fast.LastDelay()
@ -95,6 +95,9 @@ func (u *URLTest) fast(touch bool) C.Proxy {
return u.fastNode, nil
})
if shared && touch { // a shared fastSingle.Do() may cause providers untouched, so we touch them again
touchProviders(u.providers)
}
return elm.(C.Proxy)
}