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Feature: add lazy for proxy group and provider

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This commit is contained in:
Dreamacro
2020-11-19 00:53:22 +08:00
parent 4735f61fd1
commit 0402878daa
11 changed files with 97 additions and 59 deletions
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20
adapters/outboundgroup/urltest.go
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@ -30,11 +30,11 @@ type URLTest struct {
}
func (u *URLTest) Now() string {
return u.fast().Name()
return u.fast(false).Name()
}
func (u *URLTest) DialContext(ctx context.Context, metadata *C.Metadata) (c C.Conn, err error) {
c, err = u.fast().DialContext(ctx, metadata)
c, err = u.fast(true).DialContext(ctx, metadata)
if err == nil {
c.AppendToChains(u)
}
@ -42,7 +42,7 @@ func (u *URLTest) DialContext(ctx context.Context, metadata *C.Metadata) (c C.Co
}
func (u *URLTest) DialUDP(metadata *C.Metadata) (C.PacketConn, error) {
pc, err := u.fast().DialUDP(metadata)
pc, err := u.fast(true).DialUDP(metadata)
if err == nil {
pc.AppendToChains(u)
}
@ -50,20 +50,20 @@ func (u *URLTest) DialUDP(metadata *C.Metadata) (C.PacketConn, error) {
}
func (u *URLTest) Unwrap(metadata *C.Metadata) C.Proxy {
return u.fast()
return u.fast(true)
}
func (u *URLTest) proxies() []C.Proxy {
func (u *URLTest) proxies(touch bool) []C.Proxy {
elm, _, _ := u.single.Do(func() (interface{}, error) {
return getProvidersProxies(u.providers), nil
return getProvidersProxies(u.providers, touch), nil
})
return elm.([]C.Proxy)
}
func (u *URLTest) fast() C.Proxy {
func (u *URLTest) fast(touch bool) C.Proxy {
elm, _, _ := u.fastSingle.Do(func() (interface{}, error) {
proxies := u.proxies()
proxies := u.proxies(touch)
fast := proxies[0]
min := fast.LastDelay()
for _, proxy := range proxies[1:] {
@ -94,12 +94,12 @@ func (u *URLTest) SupportUDP() bool {
return false
}
return u.fast().SupportUDP()
return u.fast(false).SupportUDP()
}
func (u *URLTest) MarshalJSON() ([]byte, error) {
var all []string
for _, proxy := range u.proxies() {
for _, proxy := range u.proxies(false) {
all = append(all, proxy.Name())
}
return json.Marshal(map[string]interface{}{