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path: root/weed/command/mount_std.go
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Diffstat (limited to 'weed/command/mount_std.go')
-rw-r--r--weed/command/mount_std.go64
1 files changed, 40 insertions, 24 deletions
diff --git a/weed/command/mount_std.go b/weed/command/mount_std.go
index ec990adae..bd3b6a490 100644
--- a/weed/command/mount_std.go
+++ b/weed/command/mount_std.go
@@ -7,6 +7,8 @@ import (
"os"
"runtime"
+ "path"
+
"bazil.org/fuse"
"bazil.org/fuse/fs"
"github.com/chrislusf/seaweedfs/weed/filer"
@@ -23,7 +25,7 @@ func runMount(cmd *Command, args []string) bool {
return false
}
- c, err := fuse.Mount(*mountOptions.dir)
+ c, err := fuse.Mount(*mountOptions.dir, fuse.LocalVolume())
if err != nil {
glog.Fatal(err)
return false
@@ -51,61 +53,75 @@ func runMount(cmd *Command, args []string) bool {
type WFS struct{}
func (WFS) Root() (fs.Node, error) {
- return Dir{}, nil
+ return &Dir{Path: "/"}, nil
}
type Dir struct {
- Path string
- Id uint64
+ Id uint64
+ Path string
+ DirentMap map[string]*fuse.Dirent
}
-func (dir Dir) Attr(context context.Context, attr *fuse.Attr) error {
- attr.Inode = 1
+func (dir *Dir) Attr(context context.Context, attr *fuse.Attr) error {
+ attr.Inode = dir.Id
attr.Mode = os.ModeDir | 0555
return nil
}
-func (dir Dir) Lookup(ctx context.Context, name string) (fs.Node, error) {
- files_result, e := filer.ListFiles(*mountOptions.filer, dir.Path, name)
- if e != nil {
- return nil, fuse.ENOENT
- }
- if len(files_result.Files) > 0 {
- return File{files_result.Files[0].Id, files_result.Files[0].Name}, nil
+func (dir *Dir) Lookup(ctx context.Context, name string) (fs.Node, error) {
+ if dirent, ok := dir.DirentMap[name]; ok {
+ if dirent.Type == fuse.DT_File {
+ return &File{dirent.Inode, dirent.Name}, nil
+ }
+ return &Dir{
+ Id: dirent.Inode,
+ Path: path.Join(dir.Path, dirent.Name),
+ }, nil
}
- return nil, fmt.Errorf("File Not Found for %s", name)
+ return nil, fuse.ENOENT
}
-func (dir Dir) ReadDirAll(ctx context.Context) ([]fuse.Dirent, error) {
+func (dir *Dir) ReadDirAll(ctx context.Context) ([]fuse.Dirent, error) {
var ret []fuse.Dirent
+ if dir.DirentMap == nil {
+ dir.DirentMap = make(map[string]*fuse.Dirent)
+ }
if dirs, e := filer.ListDirectories(*mountOptions.filer, dir.Path); e == nil {
for _, d := range dirs.Directories {
dirId := uint64(d.Id)
- ret = append(ret, fuse.Dirent{Inode: dirId, Name: d.Name, Type: fuse.DT_Dir})
+ dirent := fuse.Dirent{Inode: dirId, Name: d.Name, Type: fuse.DT_Dir}
+ ret = append(ret, dirent)
+ dir.DirentMap[d.Name] = &dirent
}
}
if files, e := filer.ListFiles(*mountOptions.filer, dir.Path, ""); e == nil {
for _, f := range files.Files {
if fileId, e := storage.ParseFileId(string(f.Id)); e == nil {
fileInode := uint64(fileId.VolumeId)<<48 + fileId.Key
- ret = append(ret, fuse.Dirent{Inode: fileInode, Name: f.Name, Type: fuse.DT_File})
+ dirent := fuse.Dirent{Inode: fileInode, Name: f.Name, Type: fuse.DT_File}
+ ret = append(ret, dirent)
+ dir.DirentMap[f.Name] = &dirent
}
-
}
}
return ret, nil
}
+const greeting = "hello, world\n"
+
type File struct {
- FileId filer.FileId
- Name string
+ Id uint64
+ // FileId filer.FileId
+ Name string
}
-func (File) Attr(context context.Context, attr *fuse.Attr) error {
- attr.Inode = 2
+func (file *File) Attr(context context.Context, attr *fuse.Attr) error {
+ attr.Inode = file.Id
attr.Mode = 0444
+ attr.Size = uint64(len(greeting))
return nil
}
-func (File) ReadAll(ctx context.Context) ([]byte, error) {
- return []byte("hello, world\n"), nil
+
+func (file *File) ReadAll(ctx context.Context) ([]byte, error) {
+ return []byte(greeting), nil
}