package filesys import ( "context" "fmt" "bazil.org/fuse" "github.com/chrislusf/seaweedfs/weed/filer" "bazil.org/fuse/fs" "github.com/chrislusf/seaweedfs/weed/glog" "github.com/chrislusf/seaweedfs/weed/pb/filer_pb" "path/filepath" "os" "time" ) var _ = fs.Node(&File{}) // var _ = fs.NodeOpener(&File{}) // var _ = fs.NodeFsyncer(&File{}) var _ = fs.Handle(&File{}) var _ = fs.HandleReadAller(&File{}) // var _ = fs.HandleReader(&File{}) var _ = fs.HandleWriter(&File{}) type File struct { FileId filer.FileId Name string dir *Dir wfs *WFS } func (file *File) Attr(context context.Context, attr *fuse.Attr) error { fullPath := filepath.Join(file.dir.Path, file.Name) item := file.wfs.listDirectoryEntriesCache.Get(fullPath) var attributes *filer_pb.FuseAttributes if item != nil { attributes = item.Value().(*filer_pb.FuseAttributes) glog.V(1).Infof("read cached file %v attributes", file.Name) } else { err := file.wfs.withFilerClient(func(client filer_pb.SeaweedFilerClient) error { request := &filer_pb.GetFileAttributesRequest{ Name: file.Name, ParentDir: file.dir.Path, } glog.V(1).Infof("read file size: %v", request) resp, err := client.GetFileAttributes(context, request) if err != nil { return err } attributes = resp.Attributes return nil }) if err != nil { return err } } attr.Mode = os.FileMode(attributes.FileMode) attr.Size = attributes.FileSize attr.Mtime = time.Unix(attributes.Mtime, 0) attr.Gid = attributes.Gid attr.Uid = attributes.Uid return nil } func (file *File) ReadAll(ctx context.Context) (content []byte, err error) { err = file.wfs.withFilerClient(func(client filer_pb.SeaweedFilerClient) error { request := &filer_pb.GetFileContentRequest{ FileId: string(file.FileId), } glog.V(1).Infof("read file content: %v", request) resp, err := client.GetFileContent(ctx, request) if err != nil { return err } content = resp.Content return nil }) return content, err } func (file *File) Write(ctx context.Context, req *fuse.WriteRequest, resp *fuse.WriteResponse) error { fmt.Printf("write file %+v\n", req) return nil }