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feat(route-optimizer): add configurable download and upload weights for bandwidth scoring in AI settings
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denozord
2026-03-05 11:00:46 +07:00
parent 2f4b1f6671
commit aab9ed0601
2 changed files with 58 additions and 2 deletions
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backend/routes/routeOptimizerRoutes.js
+14 -2
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@@ -15,6 +15,8 @@ const DEFAULT_AI_SETTINGS = {
latencyWeight: 0.55,
bandwidthWeight: 0.35,
freshnessWeight: 0.1,
downloadWeight: 0.5,
uploadWeight: 0.5,
combineHomeToJumphostWeight: 0.45,
combineJumphostToExitWeight: 0.55,
probabilityScale: 5,
@@ -47,6 +49,11 @@ function positiveNumber(v, fallback) {
return Number.isFinite(n) && n > 0 ? n : fallback;
}
function nonNegativeNumber(v, fallback) {
const n = Number(v);
return Number.isFinite(n) && n >= 0 ? n : fallback;
}
function makeServerKey(server) {
if (!server || typeof server !== 'object') return '';
return String(server.id || server.dns || server.ip || '').trim();
@@ -97,10 +104,10 @@ function freshnessScore(cacheUpdatedAt, aiSettings) {
}
function bandwidthScore({ speedDownloadMbps, speedUploadMbps, aiSettings }) {
// DL/UL considered separately with equal 50/50 contribution.
// DL/UL considered separately with configurable weights.
const dl = normalizeBandwidthValue(speedDownloadMbps, aiSettings);
const ul = normalizeBandwidthValue(speedUploadMbps, aiSettings);
return clamp((dl + ul) / 2, 0, 1);
return clamp(dl * aiSettings.downloadWeight + ul * aiSettings.uploadWeight, 0, 1);
}
function buildSegmentScore({
@@ -252,6 +259,9 @@ async function loadAiSettings() {
const bandwidthWeight = positiveNumber(src.bandwidthWeight, DEFAULT_AI_SETTINGS.bandwidthWeight);
const freshnessWeight = positiveNumber(src.freshnessWeight, DEFAULT_AI_SETTINGS.freshnessWeight);
const sum = latencyWeight + bandwidthWeight + freshnessWeight || 1;
const downloadWeight = nonNegativeNumber(src.downloadWeight, DEFAULT_AI_SETTINGS.downloadWeight);
const uploadWeight = nonNegativeNumber(src.uploadWeight, DEFAULT_AI_SETTINGS.uploadWeight);
const sumDu = downloadWeight + uploadWeight;
const hjW = positiveNumber(
src.combineHomeToJumphostWeight,
DEFAULT_AI_SETTINGS.combineHomeToJumphostWeight
@@ -276,6 +286,8 @@ async function loadAiSettings() {
latencyWeight: latencyWeight / sum,
bandwidthWeight: bandwidthWeight / sum,
freshnessWeight: freshnessWeight / sum,
downloadWeight: sumDu > 0 ? downloadWeight / sumDu : DEFAULT_AI_SETTINGS.downloadWeight,
uploadWeight: sumDu > 0 ? uploadWeight / sumDu : DEFAULT_AI_SETTINGS.uploadWeight,
combineHomeToJumphostWeight: hjW / sum2,
combineJumphostToExitWeight: jeW / sum2,
probabilityScale: clamp(