160 lines
4.2 KiB
Go
160 lines
4.2 KiB
Go
package main
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import (
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"fmt"
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"log"
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"os"
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"runtime"
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"strings"
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"time"
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_ "github.com/gogf/gf/contrib/nosql/redis/v2"
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"github.com/gogf/gf/v2/os/gcmd"
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"github.com/gogf/gf/v2/os/gproc"
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"blazing/logic/service/fight"
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"blazing/logic/service/player"
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"blazing/cool"
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"github.com/shirou/gopsutil/v4/mem"
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//"blazing/o/service"
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"blazing/modules/base/service"
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blservice "blazing/modules/player/service"
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"net/http"
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_ "net/http/pprof"
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)
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// PprofWeb 启动pprof性能分析web服务
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func PprofWeb() {
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runtime.SetMutexProfileFraction(1) // (非必需)开启对锁调用的跟踪
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runtime.SetBlockProfileRate(1) // (非必需)开启对阻塞操作的跟踪
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err := http.ListenAndServe(":9909", nil)
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if err != nil {
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panic(err)
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}
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}
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// cleanup 优雅清理资源，根据业务需求实现
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func cleanup() {
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log.Println("执行优雅清理资源...")
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fight.Fightpool.ReleaseTimeout(0)
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player.Mainplayer.Range(func(key uint32, value *player.Player) bool {
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value.Save()
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return true
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})
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log.Println("资源清理完成，程序即将退出")
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}
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// signalHandlerForMain 主进程信号处理函数
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func signalHandlerForMain(sig os.Signal) {
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cleanup()
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fmt.Println("MainProcess is shutting down due to signal:", sig.String())
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}
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// main 程序主入口函数
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func main() {
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// item := model.NeweggConfig()
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// item.GeneratedPetIDs = []model.GeneratedPetID{
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// {PetID: 1, Prob: 0.01},
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// {PetID: 2, Prob: 0.01},
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// {PetID: 3, Prob: 0.01},
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// {PetID: 4, Prob: 0.01},
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// {PetID: 5, Prob: 0.01},
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// {PetID: 6, Prob: 0.01},
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// }
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// item.MalePet = 1
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// item.FemalePet = 2
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// _, err := g.DB(item.GroupName()).Model(item.TableName()).FieldsEx("id").Data(item).Insert()
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// if err != nil {
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// panic(err)
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// }
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//loadAccounts()
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// if cool.IsRedisMode {
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// go cool.ListenFunc(gctx.New())
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// }
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// 解析命令行参数
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cool.Config.GameOnlineID = gcmd.GetOpt("id", "1").Uint16()
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go Start() //注入service
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// if cool.Config.PortBL == 1 || cool.Config.PortBL == 2 { //只分析1服务器的
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// go PprofWeb()
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// }
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go monitorMemAndQuit()
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fmt.Println("Process start, pid:", os.Getpid())
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gproc.AddSigHandlerShutdown(
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signalHandlerForMain,
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)
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gproc.Listen()
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}
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const (
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memThresholdRatio = 0.9 // 内存占用阈值70%
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checkInterval = 3 * time.Second // 内存检测间隔，可按需调整
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)
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// 监控内存，超阈值则优雅退出程序
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func monitorMemAndQuit() {
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var memStats runtime.MemStats
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for {
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// 1. 获取系统总内存和可用内存
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sysMem, err := mem.VirtualMemory()
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if err != nil {
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log.Printf("获取系统内存失败：%v\n", err)
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time.Sleep(checkInterval)
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continue
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}
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// 2. 获取Go进程当前堆内存占用（进程实际使用的核心内存）
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runtime.ReadMemStats(&memStats)
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procUsedMem := memStats.HeapInuse // 进程堆内存占用（字节）
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sysTotalMem := sysMem.Total // 系统总内存（字节）
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// 3. 计算进程内存占系统总内存的比例
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usedRatio := float64(procUsedMem) / float64(sysTotalMem)
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// 格式化输出（MB），方便查看
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procUsedMB := procUsedMem / 1024 / 1024
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sysTotalMB := sysTotalMem / 1024 / 1024
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log.Printf("当前内存：进程占用%vMB / 系统总%vMB，占比%.1f%%",
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procUsedMB, sysTotalMB, usedRatio*100)
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// 4. 超70%阈值，执行优雅退出
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if usedRatio >= memThresholdRatio {
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log.Fatalf("内存占比达%.1f%%，超过70%阈值，程序开始退出", usedRatio*100)
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// ########## 可选：这里添加你的优雅清理逻辑 ##########
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// 如：关闭数据库连接、释放文件句柄、保存业务状态、推送退出告警等
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cleanup()
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// 退出程序，返回非0码（方便进程管理工具识别并重启）
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os.Exit(1)
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}
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time.Sleep(checkInterval)
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}
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}
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// loadAccounts 从CSV文件加载账号信息
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func loadAccounts() {
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t1, _ := os.Getwd()
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data, err := os.ReadFile(t1 + "/b.csv")
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if err != nil {
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panic(err)
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}
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lines := strings.Split(string(data), "\n")
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for _, line := range lines {
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line = strings.TrimSpace(line)
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if line == "" {
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continue
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}
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t := service.NewBaseSysUserService().GetEamil(line)
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blservice.NewUserService(uint32(t.ID)).Info.Reg(t.Username, 0)
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}
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//fmt.Printf("加载 %d 个账号\n", len(accounts))
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}
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