Least load balancer (#2999)

* 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>
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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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@ -6,6 +6,7 @@ option go_package = "github.com/xtls/xray-core/app/router";
option java_package = "com.xray.app.router";
option java_multiple_files = true;
import "common/serial/typed_message.proto";
import "common/net/port.proto";
import "common/net/network.proto";
@ -128,6 +129,27 @@ message BalancingRule {
string tag = 1;
repeated string outbound_selector = 2;
string strategy = 3;
xray.common.serial.TypedMessage strategy_settings = 4;
string fallback_tag = 5;
}
message StrategyWeight {
bool regexp = 1;
string match = 2;
float value =3;
}
message StrategyLeastLoadConfig {
// weight settings
repeated StrategyWeight costs = 2;
// RTT baselines for selecting, int64 values of time.Duration
repeated int64 baselines = 3;
// expected nodes count to select
int32 expected = 4;
// max acceptable rtt, filter away high delay nodes. defalut 0
int64 maxRTT = 5;
// acceptable failure rate
float tolerance = 6;
}
message Config {