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Least load balancer (#2999)

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* v5: Health Check & LeastLoad Strategy (rebased from 2c5a71490368500a982018a74a6d519c7e121816)

Some changes will be necessary to integrate it into V2Ray

* Update proto

* parse duration conf with time.Parse()

* moving health ping to observatory as a standalone component

* moving health ping to observatory as a standalone component: auto generated file

* add initialization for health ping

* incorporate changes in router implementation

* support principle target output

* add v4 json support for BurstObservatory & fix balancer reference

* update API command

* remove cancelled API

* return zero length value when observer is not found

* remove duplicated targeted dispatch

* adjust test with updated structure

* bug fix for observer

* fix strategy selector

* fix strategy least load

* Fix ticker usage

ticker.Close does not close ticker.C

* feat: Replace default Health Ping URL to HTTPS (#1991)

* fix selectLeastLoad() returns wrong number of nodes (#2083)

* Test: fix leastload strategy unit test

* fix(router): panic caused by concurrent map read and write (#2678)

* Clean up code

---------

Co-authored-by: Jebbs <qjebbs@gmail.com>
Co-authored-by: Shelikhoo <xiaokangwang@outlook.com>
Co-authored-by: 世界 <i@sekai.icu>
Co-authored-by: Bernd Eichelberger <46166740+4-FLOSS-Free-Libre-Open-Source-Software@users.noreply.github.com>
Co-authored-by: 秋のかえで <autmaple@protonmail.com>
Co-authored-by: Rinka <kujourinka@gmail.com>
This commit is contained in:
yuhan6665 2024-02-17 22:51:37 -05:00 • committed by GitHub
parent bf02392969
commit fa5d7a255b
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105 changed files with 3523 additions and 429 deletions
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35
app/router/command/command.go
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@ -19,6 +19,41 @@ type routingServer struct {
routingStats stats.Channel
}
func (s *routingServer) GetBalancerInfo(ctx context.Context, request *GetBalancerInfoRequest) (*GetBalancerInfoResponse, error) {
var ret GetBalancerInfoResponse
ret.Balancer = &BalancerMsg{}
if bo, ok := s.router.(routing.BalancerOverrider); ok {
{
res, err := bo.GetOverrideTarget(request.GetTag())
if err != nil {
return nil, err
}
ret.Balancer.Override = &OverrideInfo{
Target: res,
}
}
}
if pt, ok := s.router.(routing.BalancerPrincipleTarget); ok {
{
res, err := pt.GetPrincipleTarget(request.GetTag())
if err != nil {
newError("unable to obtain principle target").Base(err).AtInfo().WriteToLog()
} else {
ret.Balancer.PrincipleTarget = &PrincipleTargetInfo{Tag: res}
}
}
}
return &ret, nil
}
func (s *routingServer) OverrideBalancerTarget(ctx context.Context, request *OverrideBalancerTargetRequest) (*OverrideBalancerTargetResponse, error) {
if bo, ok := s.router.(routing.BalancerOverrider); ok {
return &OverrideBalancerTargetResponse{}, bo.SetOverrideTarget(request.BalancerTag, request.Target)
}
return nil, newError("unsupported router implementation")
}
// NewRoutingServer creates a statistics service with statistics manager.
func NewRoutingServer(router routing.Router, routingStats stats.Channel) RoutingServiceServer {
return &routingServer{