Merge remote-tracking branch 'githubHttp/master'

framework/command/dev.go

@@ -16,7 +16,6 @@ import (
 	"path/filepath"
 	"runtime"
 	"strconv"
-	"syscall"
 	"time"
 )
 
@@ -162,27 +161,34 @@ func (p *Proxy) restartBackend() error {
 
 	// 杀死之前的进程
 	if p.backendPid != 0 {
-		process, _ := os.FindProcess(p.backendPid)
+		err := util.KillProcess(p.backendPid)
-		if process != nil {
-			if runtime.GOOS == "windows" {
-				process.Kill()
-			} else {
-				err := process.Signal(syscall.SIGTERM)
 		if err != nil {
 			return err
 		}
-			}
-		}
 		p.backendPid = 0
 	}
+	container := p.container
+
+	// 如果 发现之前有遗留并保存到本地的进程也要杀死
+	hadeApp := container.MustMake(contract.AppKey).(contract.App)
+	runtimeFolder := hadeApp.RuntimeFolder()
+	backendPidFile := filepath.Join(runtimeFolder, "backend.pid")
+	if util.Exists(backendPidFile) {
+		backendPid, _ := util.ReadFileToInt(backendPidFile)
+		if backendPid != p.backendPid {
+			util.KillProcess(p.backendPid)
+		}
+	}
 
 	// 设置随机端口，真实后端的端口
 	port := p.devConfig.Backend.Port
+	//尝试删除相关进程避免启动失败
+	util.FindProcessByPortAndKill(port)
 	hadeAddress := fmt.Sprintf(":" + port)
 	// 使用命令行启动后端进程
 
 	// 根据系统设置输出文件名
-	config := p.container.MustMake(contract.ConfigKey).(contract.Config)
+	config := container.MustMake(contract.ConfigKey).(contract.Config)
 	execName := "./" + config.GetAppName()
 	if runtime.GOOS == "windows" {
 		execName += ".exe"
@@ -209,8 +215,21 @@ func (p *Proxy) restartFrontend() error {
 		return nil
 	}
 
+	container := p.container
+	hadeApp := container.MustMake(contract.AppKey).(contract.App)
+	runtimeFolder := hadeApp.RuntimeFolder()
+	frontendPidFile := filepath.Join(runtimeFolder, "frontend.pid")
+	if util.Exists(frontendPidFile) {
+		frontendPid, _ := util.ReadFileToInt(frontendPidFile)
+		if frontendPid != p.frontendPid {
+			util.KillProcess(frontendPid)
+		}
+	}
+
 	// 否则开启npm run serve
 	port := p.devConfig.Frontend.Port
+	//尝试删除相关进程避免启动失败
+	util.FindProcessByPortAndKill(port)
 	path, err := exec.LookPath("npm")
 	if err != nil {
 		return err
@@ -266,12 +285,17 @@ func (p *Proxy) startProxy(startFrontend, startBackend bool) error {
 
 	// 设置反向代理
 	proxyReverse := p.newProxyReverseProxy(frontendURL, backendURL)
+	//尝试删除相关进程避免启动失败
+	util.FindProcessByPortAndKill(p.devConfig.Port)
 	p.proxyServer = &http.Server{
 		Addr:    "127.0.0.1:" + p.devConfig.Port,
 		Handler: proxyReverse,
 	}
 
 	fmt.Println("代理服务启动:", "http://"+p.proxyServer.Addr)
+	//记录pid信息到文件当中
+	recordPidToFile(p)
+
 	// 启动proxy服务
 	err = p.proxyServer.ListenAndServe()
 	if err != nil {
@@ -387,18 +411,25 @@ var devAllCommand = &cobra.Command{
 		if err := proxy.startProxy(true, true); err != nil {
 			return err
 		}
-
-		//记录后端的pid到本地文件
-		container := c.GetContainer()
-		app := container.MustMake(contract.AppKey).(contract.App)
-		storageFolder := app.StorageFolder()
-		pidFile := filepath.Join(storageFolder, "backend.pid")
-		// 将 backendPid 写入文件
-		pid := strconv.Itoa(proxy.backendPid) // 将 pid 转为字符串
-		if err := os.WriteFile(pidFile, []byte(pid), 0666); err != nil {
-			return fmt.Errorf("无法写入 PID 文件: %w", err)
-		}
-
 		return nil
 	},
 }
+
+func recordPidToFile(proxy *Proxy) {
+	container := proxy.container
+	//记录后端的pid到本地文件
+	app := container.MustMake(contract.AppKey).(contract.App)
+	storageFolder := app.RuntimeFolder()
+	backendPidFile := filepath.Join(storageFolder, "backend.pid")
+	frontendPidFile := filepath.Join(storageFolder, "frontend.pid")
+	// 将 backendPid 写入文件
+	backendPid := strconv.Itoa(proxy.backendPid) // 将 pid 转为字符串
+	if err := os.WriteFile(backendPidFile, []byte(backendPid), 0666); err != nil {
+		fmt.Println("无法写入 PID 文件: %w", err)
+	}
+
+	frontendPid := strconv.Itoa(proxy.frontendPid) // 将 pid 转为字符串
+	if err := os.WriteFile(frontendPidFile, []byte(frontendPid), 0666); err != nil {
+		fmt.Println("无法写入 PID 文件: %w", err)
+	}
+}

framework/util/exec.go

@@ -1,7 +1,13 @@
 package util
 
 import (
+	"bytes"
+	"fmt"
 	"os"
+	"os/exec"
+	"runtime"
+	"strconv"
+	"strings"
 	"syscall"
 )
 
@@ -27,3 +33,81 @@ func CheckProcessExist(pid int) bool {
 	}
 	return true
 }
+
+func KillProcess(pid int) error {
+	process, _ := os.FindProcess(pid)
+	if process != nil {
+		if runtime.GOOS == "windows" {
+			err := process.Kill()
+			if err != nil {
+				return err
+			}
+			fmt.Println("成功杀死进程，PID：" + strconv.Itoa(pid))
+		} else {
+			err := process.Signal(syscall.SIGTERM)
+			if err != nil {
+				return err
+			}
+		}
+	}
+	return nil
+}
+
+func FindProcessByPortAndKill(port string) {
+	byPort, err := findProcessByPort(port)
+	if err == nil {
+		killProcess(byPort)
+	}
+}
+
+// 查找占用指定端口的进程ID
+func findProcessByPort(port string) (string, error) {
+	var cmd *exec.Cmd
+
+	// 根据操作系统选择命令
+	if runtime.GOOS == "windows" {
+		cmd = exec.Command("cmd", "/C", fmt.Sprintf("netstat -ano | findstr :%s", port))
+	} else {
+		cmd = exec.Command("sh", "-c", fmt.Sprintf("lsof -i :%s -t", port))
+	}
+
+	var out bytes.Buffer
+	cmd.Stdout = &out
+	err := cmd.Run()
+	if err != nil {
+		return "", fmt.Errorf("failed to execute command: %v", err)
+	}
+
+	// 获取 PID 并进行处理
+	pid := strings.TrimSpace(out.String())
+	if pid == "" {
+		return "", fmt.Errorf("no process found on port %s", port)
+	}
+
+	// 对于 Windows，netstat 输出可能有多行，取第一行的 PID
+	if runtime.GOOS == "windows" {
+		lines := strings.Split(pid, "\n")
+		fields := strings.Fields(lines[0])
+		if len(fields) >= 5 {
+			pid = fields[4]
+		}
+	}
+
+	return pid, nil
+}
+
+// 杀死指定 PID 的进程
+func killProcess(pid string) error {
+	var cmd *exec.Cmd
+	// 根据操作系统选择命令
+	if runtime.GOOS == "windows" {
+		cmd = exec.Command("taskkill", "/PID", pid, "/F")
+	} else {
+		cmd = exec.Command("kill", "-9", pid)
+	}
+	err := cmd.Run()
+	if err != nil {
+		return fmt.Errorf("failed to kill process %s: %v", pid, err)
+	}
+	return nil
+}

framework/util/file.go

@@ -2,11 +2,13 @@ package util
 
 import (
 	"fmt"
+	"github.com/pkg/errors"
 	"io"
 	"io/ioutil"
 	"net/http"
 	"os"
 	"path/filepath"
+	"strconv"
 	"strings"
 )
 
@@ -125,3 +127,17 @@ func CopyDir(srcDir, dstDir string) error {
 		return nil
 	})
 }
+
+func ReadFileToString(file string) (string, error) {
+	// 读取 pid 文件内容
+	data, err := os.ReadFile(file)
+	if err != nil {
+		return "", errors.Wrap(err, "读取文件失败: "+file)
+	}
+	return string(data), nil
+}
+
+func ReadFileToInt(file string) (int, error) {
+	toString, _ := ReadFileToString(file)
+	return strconv.Atoi(toString)
+}