From 49f1e267608464b2085e1be047977f94c87e564d Mon Sep 17 00:00:00 2001
From: xfy <i@rua.plus>
Date: Thu, 16 Apr 2026 11:13:53 +0800
Subject: [PATCH] =?UTF-8?q?refactor(lua):=20=E5=AF=B9=E8=B1=A1=E6=B1=A0?=
 =?UTF-8?q?=E7=B1=BB=E5=9E=8B=E5=AE=89=E5=85=A8=E4=BC=98=E5=8C=96?=
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- 使用 any 替代 interface{} (Go 1.18+)
- 添加类型断言检查防止 Pool 误用

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 internal/lua/context.go | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/internal/lua/context.go b/internal/lua/context.go
index 56af8cf..adcb486 100644
--- a/internal/lua/context.go
+++ b/internal/lua/context.go
@@ -25,7 +25,7 @@ type LuaContext struct {
 
 // luaContextPool LuaContext 对象池
 var luaContextPool = sync.Pool{
-	New: func() interface{} {
+	New: func() any {
 		return &LuaContext{
 			Variables: make(map[string]string),
 		}
@@ -34,7 +34,13 @@ var luaContextPool = sync.Pool{
 
 // AcquireContext 从池中获取 LuaContext
 func AcquireContext(engine *LuaEngine, req *fasthttp.RequestCtx) *LuaContext {
-	lc := luaContextPool.Get().(*LuaContext)
+	v := luaContextPool.Get()
+	lc, ok := v.(*LuaContext)
+	if !ok {
+		// Pool 的 New 函数返回 *LuaContext，类型断言不应失败
+		// 如果失败说明 Pool 被错误使用，panic 是合理的
+		panic("luaContextPool returned unexpected type")
+	}
 	lc.Engine = engine
 	lc.RequestCtx = req
 	lc.Phase = PhaseInit