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main.go
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main.go
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package main
import (
"context"
"fmt"
"github.com/gin-gonic/gin"
"go-gin-api/app/config"
"go-gin-api/app/route"
"log"
"net/http"
"os"
"os/signal"
"time"
)
func main() {
gin.SetMode(config.AppMode)
engine := gin.New()
// 设置路由
route.SetupRouter(engine)
server := &http.Server{
Addr : config.AppPort,
Handler : engine,
ReadTimeout : config.AppReadTimeout * time.Second,
WriteTimeout : config.AppWriteTimeout * time.Second,
}
fmt.Println("|-----------------------------------|")
fmt.Println("| go-gin-api |")
fmt.Println("|-----------------------------------|")
fmt.Println("| Go Http Server Start Successful |")
fmt.Println("| Port" + config.AppPort + " Pid:" + fmt.Sprintf("%d", os.Getpid()) + " |")
fmt.Println("|-----------------------------------|")
fmt.Println("")
go func() {
if err := server.ListenAndServe(); err != nil && err != http.ErrServerClosed {
log.Fatalf("HTTP server listen: %s\n", err)
}
}()
// 等待中断信号以优雅地关闭服务器(设置 5 秒的超时时间)
signalChan := make(chan os.Signal)
signal.Notify(signalChan, os.Interrupt)
sig := <-signalChan
log.Println("Get Signal:", sig)
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)
}
log.Println("Server exiting")
}