🎨 更新项目版本
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60
core/server_run.go
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60
core/server_run.go
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@@ -0,0 +1,60 @@
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package core
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import (
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"context"
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"fmt"
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"net/http"
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"os"
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"os/signal"
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"syscall"
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"time"
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"github.com/gin-gonic/gin"
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"go.uber.org/zap"
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)
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type server interface {
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ListenAndServe() error
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Shutdown(context.Context) error
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}
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// initServer 启动服务并实现优雅关闭
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func initServer(address string, router *gin.Engine, readTimeout, writeTimeout time.Duration) {
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// 创建服务
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srv := &http.Server{
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Addr: address,
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Handler: router,
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ReadTimeout: readTimeout,
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WriteTimeout: writeTimeout,
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MaxHeaderBytes: 1 << 20,
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}
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// 在goroutine中启动服务
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go func() {
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if err := srv.ListenAndServe(); err != nil && err != http.ErrServerClosed {
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fmt.Printf("listen: %s\n", err)
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zap.L().Error("server启动失败", zap.Error(err))
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os.Exit(1)
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}
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}()
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// 等待中断信号以优雅地关闭服务器
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quit := make(chan os.Signal, 1)
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// kill (无参数) 默认发送 syscall.SIGTERM
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// kill -2 发送 syscall.SIGINT
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// kill -9 发送 syscall.SIGKILL,但是无法被捕获,所以不需要添加
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signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)
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<-quit
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zap.L().Info("关闭WEB服务...")
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// 设置5秒的超时时间
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ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer cancel()
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if err := srv.Shutdown(ctx); err != nil {
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zap.L().Fatal("WEB服务关闭异常", zap.Error(err))
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}
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zap.L().Info("WEB服务已关闭")
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}
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