package main
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import (
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"basic.com/valib/bhomeclient.git"
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"basic.com/valib/bhomedbapi.git"
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"basic.com/valib/logger.git"
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"basic.com/valib/version.git"
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"context"
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"flag"
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"fmt"
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"os"
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"os/signal"
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"syscall"
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"vamicro/config"
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"vamicro/projection-service/controllers"
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"vamicro/projection-service/zconf"
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)
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/*
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功能: 投影算法配置程序, 根据前端配置, 重新生成投影算法的zconf 文件, 并重启算法进程
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*/
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var (
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procName = "projection-service"
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proc = &bhomeclient.ProcInfo{
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Name: procName, //进程名称
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ID: procName, //进程id
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Info: "", //进程的描述信息，用于区分同一进程名称下多个进程
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}
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env = flag.String("e", "pro", "")
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dbPath string = "../config/projection-service.db"
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)
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func init() {
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flag.Parse()
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vaversion.Usage()
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config.Init(*env)
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// 日志初始化
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var logFile = config.LogConf.Path + "vamicro-" + procName + ".log"
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logger.InitLogger(logFile, config.LogConf.Level, config.LogConf.MaxSize, config.LogConf.MaxBackups, config.LogConf.MaxAge)
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logger.Info("log init success !")
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}
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func main() {
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//防止多进程运行
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lockFile := "/tmp/run/projection-service.lock"
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var lock *os.File
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lock, err := os.Create(lockFile)
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if err != nil {
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fmt.Println("create lock file error", err)
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os.Exit(1)
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}
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defer os.Remove(lockFile)
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defer lock.Close()
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err = syscall.Flock(int(lock.Fd()), syscall.LOCK_EX|syscall.LOCK_NB)
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if err != nil {
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fmt.Println("projection service is running ")
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os.Exit(1)
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}
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defer syscall.Flock(int(lock.Fd()), syscall.LOCK_UN)
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// 加载算法配置文件, 不存在则初始化
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zconf.LoadConfig()
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fm, pubTopics := initFuncMap()
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var reg = &bhomeclient.RegisterInfo{
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Proc: *proc,
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Channel: nil,
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PubTopic: pubTopics,
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SubTopic: nil,
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}
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q := make(chan os.Signal, 1)
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signal.Notify(q, os.Interrupt, os.Kill, syscall.SIGTERM)
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ctx, cancel := context.WithCancel(context.Background())
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ms, err := bhomeclient.NewMicroNode(ctx, q, config.Server.AnalyServerId, reg, logger.Debug)
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if err != nil {
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return
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}
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bhomedbapi.InitLog(logger.Debug)
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bhomedbapi.InitGetNetNode(ms.GetLocalNetNodeByTopic)
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bhomedbapi.InitDoReq(ms.RequestOnly)
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go ms.StartServer(fm)
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<-q
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fmt.Println(" Ctrl c")
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_ = ms.DeRegister()
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cancel()
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ms.Free()
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}
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const urlPrefix = "/data/api-v"
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func initFuncMap() (map[string]bhomeclient.MicroFunc, []string) {
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funcMap := make(map[string]bhomeclient.MicroFunc)
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controller := new(controllers.ReportServiceController)
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funcMap[urlPrefix+"/projection/getConfig"] = controller.GetConfigInfo
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funcMap[urlPrefix+"/projection/setConfig"] = controller.SetConfigInfo
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funcMap[urlPrefix+"/projection/upload"] = controller.UploadFile
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var pubTopics []string
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for key, _ := range funcMap {
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pubTopics = append(pubTopics, key)
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}
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return funcMap, pubTopics
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}
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