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adjust weight calculation

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miloschwartz
2025-06-16 15:54:46 -04:00
parent 8d4d8b91b9
commit bbea9a91da
1 changed files with 11 additions and 3 deletions
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14
main.go
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@@ -690,17 +690,25 @@ persistent_keepalive_interval=5`, fixKey(privateKey.String()), fixKey(wgData.Pub
logger.Info("Exit node %s latency: %v", node.ID, latency) logger.Info("Exit node %s latency: %v", node.ID, latency)
} }
// Select the best node based on weighted score (latency * (1/weight)) // Select the best node based on weighted score
// weight / latency
// choose highest score
// if same score, choose lowest latency
var bestNode *ExitNode var bestNode *ExitNode
var bestScore float64 = 1e12 // large initial value var bestScore float64 = -1e12 // small value
var bestLatency time.Duration = 1e12 // large value
for _, res := range results { for _, res := range results {
if res.Err != nil || res.Node.Weight <= 0 { if res.Err != nil || res.Node.Weight <= 0 {
continue continue
} }
score := float64(res.Latency.Milliseconds()) / res.Node.Weight score := res.Node.Weight / float64(res.Latency.Milliseconds())
logger.Info("Exit node %s score: %.2f (latency: %dms, weight: %.2f)", res.Node.ID, score, res.Latency.Milliseconds(), res.Node.Weight) logger.Info("Exit node %s score: %.2f (latency: %dms, weight: %.2f)", res.Node.ID, score, res.Latency.Milliseconds(), res.Node.Weight)
if score < bestScore { if score < bestScore {
bestScore = score bestScore = score
bestLatency = res.Latency
bestNode = &res.Node
} else if score == bestScore && res.Latency < bestLatency {
bestLatency = res.Latency
bestNode = &res.Node bestNode = &res.Node
} }
} }