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Feature: support proxy-group in relay (#597)

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This commit is contained in:
duama
2020-05-07 21:42:52 +08:00
committed by GitHub
parent b979ff0bc2
commit 752f87a8dc
8 changed files with 52 additions and 22 deletions
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33
adapters/outboundgroup/loadbalance.go
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@ -59,18 +59,9 @@ func (lb *LoadBalance) DialContext(ctx context.Context, metadata *C.Metadata) (c
}
}()
key := uint64(murmur3.Sum32([]byte(getKey(metadata))))
proxies := lb.proxies()
buckets := int32(len(proxies))
for i := 0; i < lb.maxRetry; i, key = i+1, key+1 {
idx := jumpHash(key, buckets)
proxy := proxies[idx]
if proxy.Alive() {
c, err = proxy.DialContext(ctx, metadata)
return
}
}
c, err = proxies[0].DialContext(ctx, metadata)
proxy := lb.Unwrap(metadata)
c, err = proxy.DialContext(ctx, metadata)
return
}
@ -81,6 +72,16 @@ func (lb *LoadBalance) DialUDP(metadata *C.Metadata) (pc C.PacketConn, err error
}
}()
proxy := lb.Unwrap(metadata)
return proxy.DialUDP(metadata)
}
func (lb *LoadBalance) SupportUDP() bool {
return true
}
func (lb *LoadBalance) Unwrap(metadata *C.Metadata) C.Proxy {
key := uint64(murmur3.Sum32([]byte(getKey(metadata))))
proxies := lb.proxies()
buckets := int32(len(proxies))
@ -88,15 +89,11 @@ func (lb *LoadBalance) DialUDP(metadata *C.Metadata) (pc C.PacketConn, err error
idx := jumpHash(key, buckets)
proxy := proxies[idx]
if proxy.Alive() {
return proxy.DialUDP(metadata)
return proxy
}
}
return proxies[0].DialUDP(metadata)
}
func (lb *LoadBalance) SupportUDP() bool {
return true
return proxies[0]
}
func (lb *LoadBalance) proxies() []C.Proxy {