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refactor: optimize the performance of filter in proxy-group

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This commit is contained in:
gVisor bot 2022-04-28 19:01:13 +08:00
parent fbec49f63d
commit e86ab75bb0
8 changed files with 182 additions and 117 deletions
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35
adapter/outboundgroup/fallback.go
View file

@ -8,18 +8,14 @@ import (
"time"
"github.com/Dreamacro/clash/adapter/outbound"
"github.com/Dreamacro/clash/common/singledo"
"github.com/Dreamacro/clash/component/dialer"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/constant/provider"
)
type Fallback struct {
*outbound.Base
*GroupBase
disableUDP bool
filter string
single *singledo.Single[[]C.Proxy]
providers []provider.ProxyProvider
failedTimes *atomic.Int32
failedTime *atomic.Int64
}
@ -98,7 +94,7 @@ func (f *Fallback) SupportUDP() bool {
// MarshalJSON implements C.ProxyAdapter
func (f *Fallback) MarshalJSON() ([]byte, error) {
all := []string{}
for _, proxy := range f.proxies(false) {
for _, proxy := range f.GetProxies(false) {
all = append(all, proxy.Name())
}
return json.Marshal(map[string]any{
@ -114,16 +110,8 @@ func (f *Fallback) Unwrap(metadata *C.Metadata) C.Proxy {
return proxy
}
func (f *Fallback) proxies(touch bool) []C.Proxy {
elm, _, _ := f.single.Do(func() ([]C.Proxy, error) {
return getProvidersProxies(f.providers, touch, f.filter), nil
})
return elm
}
func (f *Fallback) findAliveProxy(touch bool) C.Proxy {
proxies := f.proxies(touch)
proxies := f.GetProxies(touch)
for _, proxy := range proxies {
if proxy.Alive() {
return proxy
@ -135,16 +123,17 @@ func (f *Fallback) findAliveProxy(touch bool) C.Proxy {
func NewFallback(option *GroupCommonOption, providers []provider.ProxyProvider) *Fallback {
return &Fallback{
Base: outbound.NewBase(outbound.BaseOption{
Name: option.Name,
Type: C.Fallback,
Interface: option.Interface,
RoutingMark: option.RoutingMark,
GroupBase: NewGroupBase(GroupBaseOption{
outbound.BaseOption{
Name: option.Name,
Type: C.Fallback,
Interface: option.Interface,
RoutingMark: option.RoutingMark,
},
option.Filter,
providers,
}),
single: singledo.NewSingle[[]C.Proxy](defaultGetProxiesDuration),
providers: providers,
disableUDP: option.DisableUDP,
filter: option.Filter,
failedTimes: atomic.NewInt32(-1),
failedTime: atomic.NewInt64(-1),
}

99
adapter/outboundgroup/groupbase.go Normal file
View file

@ -0,0 +1,99 @@
package outboundgroup
import (
"github.com/Dreamacro/clash/adapter/outbound"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/constant/provider"
types "github.com/Dreamacro/clash/constant/provider"
"github.com/Dreamacro/clash/tunnel"
"github.com/dlclark/regexp2"
)
type GroupBase struct {
*outbound.Base
filter *regexp2.Regexp
providers []provider.ProxyProvider
flags map[string]uint
proxies map[string][]C.Proxy
}
type GroupBaseOption struct {
outbound.BaseOption
filter string
providers []provider.ProxyProvider
}
func NewGroupBase(opt GroupBaseOption) *GroupBase {
var filter *regexp2.Regexp = nil
if opt.filter != "" {
filter = regexp2.MustCompile(opt.filter, 0)
}
return &GroupBase{
Base: outbound.NewBase(opt.BaseOption),
filter: filter,
providers: opt.providers,
flags: map[string]uint{},
proxies: map[string][]C.Proxy{},
}
}
func (gb *GroupBase) GetProxies(touch bool) []C.Proxy {
if gb.filter == nil {
var proxies []C.Proxy
for _, pd := range gb.providers {
if touch {
proxies = append(proxies, pd.ProxiesWithTouch()...)
} else {
proxies = append(proxies, pd.Proxies()...)
}
}
if len(proxies) == 0 {
return append(proxies, tunnel.Proxies()["COMPATIBLE"])
}
return proxies
}
//TODO("Touch Flag 没变的")
for _, pd := range gb.providers {
vt := pd.VehicleType()
if vt == types.Compatible {
if touch {
gb.proxies[pd.Name()] = pd.ProxiesWithTouch()
} else {
gb.proxies[pd.Name()] = pd.Proxies()
}
gb.flags[pd.Name()] = pd.Flag()
continue
}
if flag, ok := gb.flags[pd.Name()]; !ok || flag != pd.Flag() {
var (
proxies []C.Proxy
newProxies []C.Proxy
)
if touch {
proxies = pd.ProxiesWithTouch()
} else {
proxies = pd.Proxies()
}
for _, p := range proxies {
if mat, _ := gb.filter.FindStringMatch(p.Name()); mat != nil {
newProxies = append(newProxies, p)
}
}
gb.proxies[pd.Name()] = newProxies
gb.flags[pd.Name()] = pd.Flag()
}
}
var proxies []C.Proxy
for _, v := range gb.proxies {
proxies = append(proxies, v...)
}
if len(proxies) == 0 {
return append(proxies, tunnel.Proxies()["COMPATIBLE"])
}
return proxies
}

35
adapter/outboundgroup/loadbalance.go
View file

@ -9,7 +9,6 @@ import (
"github.com/Dreamacro/clash/adapter/outbound"
"github.com/Dreamacro/clash/common/murmur3"
"github.com/Dreamacro/clash/common/singledo"
"github.com/Dreamacro/clash/component/dialer"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/constant/provider"
@ -20,11 +19,8 @@ import (
type strategyFn = func(proxies []C.Proxy, metadata *C.Metadata) C.Proxy
type LoadBalance struct {
*outbound.Base
*GroupBase
disableUDP bool
filter string
single *singledo.Single[[]C.Proxy]
providers []provider.ProxyProvider
strategyFn strategyFn
}
@ -136,22 +132,14 @@ func strategyConsistentHashing() strategyFn {
// Unwrap implements C.ProxyAdapter
func (lb *LoadBalance) Unwrap(metadata *C.Metadata) C.Proxy {
proxies := lb.proxies(true)
proxies := lb.GetProxies(true)
return lb.strategyFn(proxies, metadata)
}
func (lb *LoadBalance) proxies(touch bool) []C.Proxy {
elm, _, _ := lb.single.Do(func() ([]C.Proxy, error) {
return getProvidersProxies(lb.providers, touch, lb.filter), nil
})
return elm
}
// MarshalJSON implements C.ProxyAdapter
func (lb *LoadBalance) MarshalJSON() ([]byte, error) {
all := []string{}
for _, proxy := range lb.proxies(false) {
for _, proxy := range lb.GetProxies(false) {
all = append(all, proxy.Name())
}
return json.Marshal(map[string]any{
@ -171,16 +159,17 @@ func NewLoadBalance(option *GroupCommonOption, providers []provider.ProxyProvide
return nil, fmt.Errorf("%w: %s", errStrategy, strategy)
}
return &LoadBalance{
Base: outbound.NewBase(outbound.BaseOption{
Name: option.Name,
Type: C.LoadBalance,
Interface: option.Interface,
RoutingMark: option.RoutingMark,
GroupBase: NewGroupBase(GroupBaseOption{
outbound.BaseOption{
Name: option.Name,
Type: C.LoadBalance,
Interface: option.Interface,
RoutingMark: option.RoutingMark,
},
option.Filter,
providers,
}),
single: singledo.NewSingle[[]C.Proxy](defaultGetProxiesDuration),
providers: providers,
strategyFn: strategyFn,
disableUDP: option.DisableUDP,
filter: option.Filter,
}, nil
}

35
adapter/outboundgroup/relay.go
View file

@ -6,17 +6,13 @@ import (
"fmt"
"github.com/Dreamacro/clash/adapter/outbound"
"github.com/Dreamacro/clash/common/singledo"
"github.com/Dreamacro/clash/component/dialer"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/constant/provider"
)
type Relay struct {
*outbound.Base
single *singledo.Single[[]C.Proxy]
providers []provider.ProxyProvider
filter string
*GroupBase
}
// DialContext implements C.ProxyAdapter
@ -70,7 +66,7 @@ func (r *Relay) DialContext(ctx context.Context, metadata *C.Metadata, opts ...d
// MarshalJSON implements C.ProxyAdapter
func (r *Relay) MarshalJSON() ([]byte, error) {
all := []string{}
for _, proxy := range r.rawProxies(false) {
for _, proxy := range r.GetProxies(false) {
all = append(all, proxy.Name())
}
return json.Marshal(map[string]any{
@ -79,16 +75,8 @@ func (r *Relay) MarshalJSON() ([]byte, error) {
})
}
func (r *Relay) rawProxies(touch bool) []C.Proxy {
elm, _, _ := r.single.Do(func() ([]C.Proxy, error) {
return getProvidersProxies(r.providers, touch, r.filter), nil
})
return elm
}
func (r *Relay) proxies(metadata *C.Metadata, touch bool) []C.Proxy {
proxies := r.rawProxies(touch)
proxies := r.GetProxies(touch)
for n, proxy := range proxies {
subproxy := proxy.Unwrap(metadata)
@ -103,14 +91,15 @@ func (r *Relay) proxies(metadata *C.Metadata, touch bool) []C.Proxy {
func NewRelay(option *GroupCommonOption, providers []provider.ProxyProvider) *Relay {
return &Relay{
Base: outbound.NewBase(outbound.BaseOption{
Name: option.Name,
Type: C.Relay,
Interface: option.Interface,
RoutingMark: option.RoutingMark,
GroupBase: NewGroupBase(GroupBaseOption{
outbound.BaseOption{
Name: option.Name,
Type: C.Relay,
Interface: option.Interface,
RoutingMark: option.RoutingMark,
},
"",
providers,
}),
single: singledo.NewSingle[[]C.Proxy](defaultGetProxiesDuration),
providers: providers,
filter: option.Filter,
}
}

44
adapter/outboundgroup/selector.go
View file

@ -6,19 +6,15 @@ import (
"errors"
"github.com/Dreamacro/clash/adapter/outbound"
"github.com/Dreamacro/clash/common/singledo"
"github.com/Dreamacro/clash/component/dialer"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/constant/provider"
)
type Selector struct {
*outbound.Base
*GroupBase
disableUDP bool
single *singledo.Single[C.Proxy]
selected string
filter string
providers []provider.ProxyProvider
}
// DialContext implements C.ProxyAdapter
@ -51,7 +47,7 @@ func (s *Selector) SupportUDP() bool {
// MarshalJSON implements C.ProxyAdapter
func (s *Selector) MarshalJSON() ([]byte, error) {
all := []string{}
for _, proxy := range getProvidersProxies(s.providers, false, s.filter) {
for _, proxy := range s.GetProxies(false) {
all = append(all, proxy.Name())
}
@ -67,10 +63,9 @@ func (s *Selector) Now() string {
}
func (s *Selector) Set(name string) error {
for _, proxy := range getProvidersProxies(s.providers, false, s.filter) {
for _, proxy := range s.GetProxies(false) {
if proxy.Name() == name {
s.selected = name
s.single.Reset()
return nil
}
}
@ -84,32 +79,29 @@ func (s *Selector) Unwrap(*C.Metadata) C.Proxy {
}
func (s *Selector) selectedProxy(touch bool) C.Proxy {
elm, _, _ := s.single.Do(func() (C.Proxy, error) {
proxies := getProvidersProxies(s.providers, touch, s.filter)
for _, proxy := range proxies {
if proxy.Name() == s.selected {
return proxy, nil
}
proxies := s.GetProxies(touch)
for _, proxy := range proxies {
if proxy.Name() == s.selected {
return proxy
}
}
return proxies[0], nil
})
return elm
return proxies[0]
}
func NewSelector(option *GroupCommonOption, providers []provider.ProxyProvider) *Selector {
return &Selector{
Base: outbound.NewBase(outbound.BaseOption{
Name: option.Name,
Type: C.Selector,
Interface: option.Interface,
RoutingMark: option.RoutingMark,
GroupBase: NewGroupBase(GroupBaseOption{
outbound.BaseOption{
Name: option.Name,
Type: C.Selector,
Interface: option.Interface,
RoutingMark: option.RoutingMark,
},
option.Filter,
providers,
}),
single: singledo.NewSingle[C.Proxy](defaultGetProxiesDuration),
providers: providers,
selected: "COMPATIBLE",
disableUDP: option.DisableUDP,
filter: option.Filter,
}
}

34
adapter/outboundgroup/urltest.go
View file

@ -23,14 +23,11 @@ func urlTestWithTolerance(tolerance uint16) urlTestOption {
}
type URLTest struct {
*outbound.Base
*GroupBase
tolerance uint16
disableUDP bool
fastNode C.Proxy
filter string
single *singledo.Single[[]C.Proxy]
fastSingle *singledo.Single[C.Proxy]
providers []provider.ProxyProvider
failedTimes *atomic.Int32
failedTime *atomic.Int64
}
@ -70,17 +67,9 @@ func (u *URLTest) Unwrap(*C.Metadata) C.Proxy {
return u.fast(true)
}
func (u *URLTest) proxies(touch bool) []C.Proxy {
elm, _, _ := u.single.Do(func() ([]C.Proxy, error) {
return getProvidersProxies(u.providers, touch, u.filter), nil
})
return elm
}
func (u *URLTest) fast(touch bool) C.Proxy {
elm, _, _ := u.fastSingle.Do(func() (C.Proxy, error) {
proxies := u.proxies(touch)
proxies := u.GetProxies(touch)
fast := proxies[0]
min := fast.LastDelay()
fastNotExist := true
@ -124,7 +113,7 @@ func (u *URLTest) SupportUDP() bool {
// MarshalJSON implements C.ProxyAdapter
func (u *URLTest) MarshalJSON() ([]byte, error) {
all := []string{}
for _, proxy := range u.proxies(false) {
for _, proxy := range u.GetProxies(false) {
all = append(all, proxy.Name())
}
return json.Marshal(map[string]any{
@ -175,17 +164,18 @@ func parseURLTestOption(config map[string]any) []urlTestOption {
func NewURLTest(option *GroupCommonOption, providers []provider.ProxyProvider, options ...urlTestOption) *URLTest {
urlTest := &URLTest{
Base: outbound.NewBase(outbound.BaseOption{
Name: option.Name,
Type: C.URLTest,
Interface: option.Interface,
RoutingMark: option.RoutingMark,
GroupBase: NewGroupBase(GroupBaseOption{
outbound.BaseOption{
Name: option.Name,
Type: C.URLTest,
Interface: option.Interface,
RoutingMark: option.RoutingMark,
},
option.Filter,
providers,
}),
single: singledo.NewSingle[[]C.Proxy](defaultGetProxiesDuration),
fastSingle: singledo.NewSingle[C.Proxy](time.Second * 10),
providers: providers,
disableUDP: option.DisableUDP,
filter: option.Filter,
failedTimes: atomic.NewInt32(-1),
failedTime: atomic.NewInt64(-1),
}

16
adapter/provider/provider.go
View file

@ -5,6 +5,7 @@ import (
"errors"
"fmt"
"github.com/dlclark/regexp2"
"math"
"runtime"
"time"
@ -32,6 +33,11 @@ type proxySetProvider struct {
*fetcher
proxies []C.Proxy
healthCheck *HealthCheck
flag uint
}
func (pp *proxySetProvider) Flag() uint {
return pp.flag
}
func (pp *proxySetProvider) MarshalJSON() ([]byte, error) {
@ -117,6 +123,11 @@ func NewProxySetProvider(name string, interval time.Duration, filter string, veh
onUpdate := func(elm any) {
ret := elm.([]C.Proxy)
pd.setProxies(ret)
if pd.flag == math.MaxUint {
pd.flag = 0
} else {
pd.flag++
}
}
proxiesParseAndFilter := func(buf []byte) (any, error) {
@ -171,6 +182,11 @@ type compatibleProvider struct {
name string
healthCheck *HealthCheck
proxies []C.Proxy
flag uint
}
func (cp *compatibleProvider) Flag() uint {
return cp.flag
}
func (cp *compatibleProvider) MarshalJSON() ([]byte, error) {

1
constant/provider/interface.go
View file

@ -70,6 +70,7 @@ type ProxyProvider interface {
// Commonly used in DialContext and DialPacketConn
ProxiesWithTouch() []constant.Proxy
HealthCheck()
Flag() uint
}
// Rule Type