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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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12
adapters/outboundgroup/relay.go
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@ -20,7 +20,7 @@ type Relay struct {
}
func (r *Relay) DialContext(ctx context.Context, metadata *C.Metadata) (C.Conn, error) {
proxies := r.proxies(metadata)
proxies := r.proxies(metadata, true)
if len(proxies) == 0 {
return nil, errors.New("proxy does not exist")
}
@ -58,7 +58,7 @@ func (r *Relay) DialContext(ctx context.Context, metadata *C.Metadata) (C.Conn,
func (r *Relay) MarshalJSON() ([]byte, error) {
var all []string
for _, proxy := range r.rawProxies() {
for _, proxy := range r.rawProxies(false) {
all = append(all, proxy.Name())
}
return json.Marshal(map[string]interface{}{
@ -67,16 +67,16 @@ func (r *Relay) MarshalJSON() ([]byte, error) {
})
}
func (r *Relay) rawProxies() []C.Proxy {
func (r *Relay) rawProxies(touch bool) []C.Proxy {
elm, _, _ := r.single.Do(func() (interface{}, error) {
return getProvidersProxies(r.providers), nil
return getProvidersProxies(r.providers, touch), nil
})
return elm.([]C.Proxy)
}
func (r *Relay) proxies(metadata *C.Metadata) []C.Proxy {
proxies := r.rawProxies()
func (r *Relay) proxies(metadata *C.Metadata, touch bool) []C.Proxy {
proxies := r.rawProxies(touch)
for n, proxy := range proxies {
subproxy := proxy.Unwrap(metadata)