From 71bfb895e509e6558b517c11eb211dcd1cc4a7b6 Mon Sep 17 00:00:00 2001
From: xfy <i@rua.plus>
Date: Thu, 4 Jun 2026 10:45:11 +0800
Subject: [PATCH] perf(loadbalance): delegate fnvHash64a to internal/hash

Eliminates code duplication, uses shared inline FNV-1a implementation.
---
 internal/loadbalance/balancer.go | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/internal/loadbalance/balancer.go b/internal/loadbalance/balancer.go
index 1bf1fda..e54f133 100644
--- a/internal/loadbalance/balancer.go
+++ b/internal/loadbalance/balancer.go
@@ -22,6 +22,8 @@ import (
 	"sync"
 	"sync/atomic"
 	"time"
+
+	"rua.plus/lolly/internal/hash"
 )
 
 type filterContext struct {
@@ -55,12 +57,7 @@ func releaseFilterContext(fc *filterContext) {
 }
 
 func fnvHash64a(key string) uint64 {
-	var h uint64 = 14695981039346656037
-	for i := 0; i < len(key); i++ {
-		h ^= uint64(key[i])
-		h *= 1099511628211
-	}
-	return h
+	return hash.FNV64a(key)
 }
 
 // Target 表示 HTTP 代理（L7 层）的负载均衡后端服务器目标。