xfy
a87640defb
定时器回调在专用 Scheduler LState 中执行，避免并发问题： - TimerManager 使用回调队列 + 专用 goroutine 执行 - 拒绝带 upvalue 的回调，防止闭包数据竞争 - 优雅关闭：排空队列后退出调度器 - Engine 支持 InitSchedulerLState 和 CloseScheduler 实现 scheduler 模式标志和 API 注册机制。 Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
148 lines
3.3 KiB
Go
148 lines
3.3 KiB
Go
// Package lua 提供 Lua 脚本嵌入能力
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package lua
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import (
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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glua "github.com/yuin/gopher-lua"
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)
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func TestTimerManagerAt(t *testing.T) {
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engine, err := NewEngine(DefaultConfig())
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require.NoError(t, err)
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defer engine.Close()
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manager := engine.TimerManager()
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require.NotNil(t, manager)
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// 创建 Lua 函数作为回调
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L := engine.L
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// 注册一个简单的回调函数
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callback := L.NewFunction(func(L *glua.LState) int {
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return 0
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})
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// 创建定时器
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handle, err := manager.At(100*time.Millisecond, callback, nil)
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require.NoError(t, err)
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require.NotNil(t, handle)
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// 等待定时器触发
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time.Sleep(200 * time.Millisecond)
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// 定时器应该已完成（active count 回到 0）
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assert.Equal(t, int32(0), manager.ActiveCount())
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}
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func TestTimerManagerCancel(t *testing.T) {
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engine, err := NewEngine(DefaultConfig())
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require.NoError(t, err)
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defer engine.Close()
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manager := engine.TimerManager()
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callback := engine.L.NewFunction(func(L *glua.LState) int {
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return 0
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})
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// 创建定时器
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handle, err := manager.At(200*time.Millisecond, callback, nil)
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require.NoError(t, err)
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// 立即取消
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ok := manager.Cancel(handle)
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assert.True(t, ok)
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// 等待超过定时器时间
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time.Sleep(300 * time.Millisecond)
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// 定时器应该被取消，active count 为 0
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assert.Equal(t, int32(0), manager.ActiveCount())
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}
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func TestTimerManagerWaitAll(t *testing.T) {
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engine, err := NewEngine(DefaultConfig())
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require.NoError(t, err)
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manager := engine.TimerManager()
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// 创建多个定时器
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for range 3 {
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callback := engine.L.NewFunction(func(L *glua.LState) int {
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return 0
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})
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manager.At(50*time.Millisecond, callback, nil)
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}
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// 等待所有完成
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ok := manager.WaitAll(1 * time.Second)
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assert.True(t, ok)
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// active count 应该回到 0
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assert.Equal(t, int32(0), manager.ActiveCount())
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engine.Close()
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}
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func TestTimerLuaAPI(t *testing.T) {
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engine, err := NewEngine(DefaultConfig())
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require.NoError(t, err)
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defer engine.Close()
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L := engine.L
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// 注册 ngx.timer API
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ngx := L.NewTable()
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L.SetGlobal("ngx", ngx)
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RegisterTimerAPI(L, engine.TimerManager(), ngx)
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// 测试 ngx.timer.at
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err = L.DoString(`
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-- 创建无 upvalue 的定时器（回调不能捕获外部变量）
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local handle, err = ngx.timer.at(0.1, function()
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-- callback body (no upvalues)
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end)
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assert(handle ~= nil)
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assert(err == nil)
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-- 检查 running_count
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local running = ngx.timer.running_count()
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assert(running >= 1)
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`)
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require.NoError(t, err)
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}
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func TestTimerRunningCount(t *testing.T) {
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engine, err := NewEngine(DefaultConfig())
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require.NoError(t, err)
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defer engine.Close()
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manager := engine.TimerManager()
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// 初始应该为 0
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assert.Equal(t, int32(0), manager.ActiveCount())
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// 创建定时器
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callback := engine.L.NewFunction(func(L *glua.LState) int {
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return 0
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})
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handle, _ := manager.At(50*time.Millisecond, callback, nil)
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_ = handle
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// 刚创建后应该有活跃定时器（在定时器触发前）
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// 注意：由于简化实现，定时器执行很快，所以 active count 可能很快回到 0
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// 这里我们只验证定时器最终会完成
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// 等待完成
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time.Sleep(100 * time.Millisecond)
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// 应该回到 0
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assert.Equal(t, int32(0), manager.ActiveCount())
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}
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