Files
go-admin/main.go
T
2020-04-10 15:53:11 +08:00

78 lines
1.6 KiB
Go

package main
import (
"context"
"log"
"net/http"
"os"
"os/signal"
"syscall"
"time"
"github.com/gin-gonic/gin"
"go-admin/config"
orm "go-admin/database"
"go-admin/models"
"go-admin/router"
)
// @title go-admin API
// @version 0.0.1
// @description 基于Gin + Vue + Element UI的前后端分离权限管理系统的接口文档
// @description 添加qq群: 74520518 进入技术交流群 请备注,谢谢!
// @license.name MIT
// @license.url https://github.com/wenjianzhang/go-admin/blob/master/LICENSE.md
// @securityDefinitions.apikey Bearer
// @in header
// @name Authorization
func main() {
gin.SetMode(gin.DebugMode)
log.Println(config.DatabaseConfig.Port)
if config.ApplicationConfig.IsInit {
if err := models.InitDb(); err != nil {
log.Fatal("数据库初始化失败!")
} else {
config.SetApplicationIsInit()
}
}
r := router.InitRouter()
defer orm.Eloquent.Close()
server := &http.Server{
Addr: config.ApplicationConfig.Host + ":" + config.ApplicationConfig.Port,
Handler: r,
}
go func() {
err := server.ListenAndServe(); if err != nil && err != http.ErrServerClosed {
log.Fatalf("listen error: %s\n", err)
}
}()
// graceful shutdown
c := make(chan os.Signal)
signal.Notify(c, syscall.SIGINT, syscall.SIGTERM)
<-c
log.Println("Shutdown Server ...")
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
if err := server.Shutdown(ctx); err != nil {
log.Fatal("Server Shutdown:", err)
}
// catching ctx.Done(). timeout of 5 seconds.
select {
case <-ctx.Done():
log.Println("timeout of 5 seconds.")
}
log.Println("Server exiting")
}