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main.go
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main.go
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package main
import (
"context"
"fmt"
"net/http"
"os"
"os/signal"
"time"
"github.com/eryajf/go-ldap-admin/logic"
"github.com/eryajf/go-ldap-admin/config"
"github.com/eryajf/go-ldap-admin/middleware"
"github.com/eryajf/go-ldap-admin/public/common"
"github.com/eryajf/go-ldap-admin/routes"
"github.com/eryajf/go-ldap-admin/service/isql"
)
func main() {
// 加载配置文件到全局配置结构体
config.InitConfig()
// 初始化日志
common.InitLogger()
// 初始化数据库(mysql)
common.InitDB()
// 初始化ldap连接
common.InitLDAP()
// 初始化casbin策略管理器
common.InitCasbinEnforcer()
// 初始化Validator数据校验
common.InitValidate()
// 初始化mysql数据
common.InitData()
// 操作日志中间件处理日志时没有将日志发送到rabbitmq或者kafka中, 而是发送到了channel中
// 这里开启3个goroutine处理channel将日志记录到数据库
for i := 0; i < 3; i++ {
go isql.OperationLog.SaveOperationLogChannel(middleware.OperationLogChan)
}
// 注册所有路由
r := routes.InitRoutes()
host := "0.0.0.0"
port := config.Conf.System.Port
srv := &http.Server{
Addr: fmt.Sprintf("%s:%d", host, port),
Handler: r,
}
// Initializing the server in a goroutine so that
// it won't block the graceful shutdown handling below
go func() {
if err := srv.ListenAndServe(); err != nil && err != http.ErrServerClosed {
common.Log.Fatalf("listen: %s\n", err)
}
}()
// 启动定时任务
logic.InitCron()
common.Log.Info(fmt.Sprintf("Server is running at %s:%d/%s", host, port, config.Conf.System.UrlPathPrefix))
// Wait for interrupt signal to gracefully shutdown the server with
// a timeout of 5 seconds.
quit := make(chan os.Signal, 1)
// kill (no param) default send syscall.SIGTERM
// kill -2 is syscall.SIGINT
// kill -9 is syscall.SIGKILL but can't be catch, so don't need add it
// signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)
signal.Notify(quit, os.Interrupt)
<-quit
common.Log.Info("Shutting down server...")
// The context is used to inform the server it has 5 seconds to finish
// the request it is currently handling
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
if err := srv.Shutdown(ctx); err != nil {
common.Log.Fatal("Server forced to shutdown:", err)
}
common.Log.Info("Server exiting!")
}