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| author | Chris Lu <chris.lu@gmail.com> | 2016-06-02 18:09:14 -0700 |
|---|---|---|
| committer | Chris Lu <chris.lu@gmail.com> | 2016-06-02 18:09:14 -0700 |
| commit | 5ce6bbf07672bf3f3c8d26cd2ce0e3e853a47c44 (patch) | |
| tree | 2e4dd2ad0a618ab2b7cdebcdb9c503526c31e2e8 /weed/command/mount_std.go | |
| parent | caeffa3998adc060fa66c4cd77af971ff2d26c57 (diff) | |
| download | seaweedfs-5ce6bbf07672bf3f3c8d26cd2ce0e3e853a47c44.tar.xz seaweedfs-5ce6bbf07672bf3f3c8d26cd2ce0e3e853a47c44.zip | |
directory structure change to work with glide
glide has its own requirements. My previous workaround caused me some
code checkin errors. Need to fix this.
Diffstat (limited to 'weed/command/mount_std.go')
| -rw-r--r-- | weed/command/mount_std.go | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/weed/command/mount_std.go b/weed/command/mount_std.go new file mode 100644 index 000000000..b086d8cbf --- /dev/null +++ b/weed/command/mount_std.go @@ -0,0 +1,106 @@ +// +build linux darwin + +package command + +import ( + "fmt" + "runtime" + + "bazil.org/fuse" + "bazil.org/fuse/fs" + "github.com/chrislusf/seaweedfs/weed/filer" + "github.com/chrislusf/seaweedfs/weed/glog" + "github.com/chrislusf/seaweedfs/weed/storage" + "github.com/chrislusf/seaweedfs/weed/util" + "golang.org/x/net/context" +) + +func runMount(cmd *Command, args []string) bool { + fmt.Printf("This is SeaweedFS version %s %s %s\n", util.VERSION, runtime.GOOS, runtime.GOARCH) + if *mountOptions.dir == "" { + fmt.Printf("Please specify the mount directory via \"-dir\"") + return false + } + + c, err := fuse.Mount(*mountOptions.dir) + if err != nil { + glog.Fatal(err) + return false + } + + OnInterrupt(func() { + fuse.Unmount(*mountOptions.dir) + c.Close() + }) + + err = fs.Serve(c, WFS{}) + if err != nil { + fuse.Unmount(*mountOptions.dir) + } + + // check if the mount process has an error to report + <-c.Ready + if err := c.MountError; err != nil { + glog.Fatal(err) + } + + return true +} + +type File struct { + FileId filer.FileId + Name string +} + +func (File) Attr(context context.Context, attr *fuse.Attr) error { + return nil +} +func (File) ReadAll(ctx context.Context) ([]byte, error) { + return []byte("hello, world\n"), nil +} + +type Dir struct { + Path string + Id uint64 +} + +func (dir Dir) Attr(context context.Context, attr *fuse.Attr) error { + 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 + } + return nil, fmt.Errorf("File Not Found for %s", name) +} + +type WFS struct{} + +func (WFS) Root() (fs.Node, error) { + return Dir{}, nil +} + +func (dir *Dir) ReadDir(ctx context.Context) ([]fuse.Dirent, error) { + var ret []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}) + } + } + 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}) + } + + } + } + return ret, nil +} |
