fix: 解决计算文件夹大小线程没有回收的问题 (#4866)

Refs https://github.com/1Panel-dev/1Panel/issues/4867

backend/app/service/file.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"io/fs"
 	"os"
+	"os/exec"
 	"path"
 	"path/filepath"
 	"strings"
@@ -312,12 +313,32 @@ func (f *FileService) FileDownload(d request.FileDownload) (string, error) {
 }
 
 func (f *FileService) DirSize(req request.DirSizeReq) (response.DirSizeRes, error) {
+	var (
+		res response.DirSizeRes
+	)
+	if req.Path == "/proc" {
+		return res, nil
+	}
+	cmd := exec.Command("du", "-s", req.Path)
+	output, err := cmd.Output()
+	if err == nil {
+		fields := strings.Fields(string(output))
+		if len(fields) == 2 {
+			var cmdSize int64
+			_, err = fmt.Sscanf(fields[0], "%d", &cmdSize)
+			if err == nil {
+				res.Size = float64(cmdSize * 1024)
+				return res, nil
+			}
+		}
+	}
 	fo := files.NewFileOp()
 	size, err := fo.GetDirSize(req.Path)
 	if err != nil {
-		return response.DirSizeRes{}, err
+		return res, err
 	}
-	return response.DirSizeRes{Size: size}, nil
+	res.Size = size
+	return res, nil
 }
 
 func (f *FileService) ReadLogByLine(req request.FileReadByLineReq) (*response.FileLineContent, error) {

backend/utils/files/file_op.go

@@ -15,7 +15,6 @@ import (
 	"path/filepath"
 	"strconv"
 	"strings"
-	"sync"
 	"time"
 
 	"github.com/1Panel-dev/1Panel/backend/utils/cmd"
@@ -436,20 +435,20 @@ func (f FileOp) CopyFile(src, dst string) error {
 }
 
 func (f FileOp) GetDirSize(path string) (float64, error) {
-	var m sync.Map
+	var size int64
-	var wg sync.WaitGroup
+	err := filepath.Walk(path, func(path string, info os.FileInfo, err error) error {
-
+		if err != nil {
-	wg.Add(1)
+			return err
-	go ScanDir(f.Fs, path, &m, &wg)
+		}
-	wg.Wait()
+		if !info.IsDir() {
-
+			size += info.Size()
-	var dirSize float64
+		}
-	m.Range(func(k, v interface{}) bool {
+		return nil
-		dirSize = dirSize + v.(float64)
-		return true
 	})
-
+	if err != nil {
-	return dirSize, nil
+		return 0, err
+	}
+	return float64(size), nil
 }
 
 func getFormat(cType CompressType) archiver.CompressedArchive {

backend/utils/files/utils.go

@@ -10,9 +10,6 @@ import (
 	"path/filepath"
 	"strconv"
 	"strings"
-	"sync"
-
-	"github.com/spf13/afero"
 )
 
 func IsSymlink(mode os.FileMode) bool {
@@ -63,22 +60,6 @@ func GetGroup(gid uint32) string {
 	return usr.Name
 }
 
-func ScanDir(fs afero.Fs, path string, dirMap *sync.Map, wg *sync.WaitGroup) {
-	afs := &afero.Afero{Fs: fs}
-	files, _ := afs.ReadDir(path)
-	for _, f := range files {
-		if f.IsDir() {
-			wg.Add(1)
-			go ScanDir(fs, filepath.Join(path, f.Name()), dirMap, wg)
-		} else {
-			if f.Size() > 0 {
-				dirMap.Store(filepath.Join(path, f.Name()), float64(f.Size()))
-			}
-		}
-	}
-	defer wg.Done()
-}
-
 const dotCharacter = 46
 
 func IsHidden(path string) bool {