diff --git a/weed/filer2/filer_structure.go b/weed/filer2/filer_structure.go index c732d9230..7a5dc3d8d 100644 --- a/weed/filer2/filer_structure.go +++ b/weed/filer2/filer_structure.go @@ -67,16 +67,6 @@ func (entry Entry) Timestamp() time.Time { } } -type AbstractFiler interface { - CreateEntry(*Entry) (error) - AppendFileChunk(FullPath, []*filer_pb.FileChunk) (err error) - FindEntry(FullPath) (found bool, fileEntry *Entry, err error) - DeleteEntry(FullPath) (fileEntry *Entry, err error) - - ListDirectoryEntries(dirPath FullPath) ([]*Entry, error) - UpdateEntry(*Entry) (error) -} - var ErrNotFound = errors.New("filer: no entry is found in filer store") type FilerStore interface { diff --git a/weed/filesys/dir.go b/weed/filesys/dir.go index 8d07705c6..5e9ede79d 100644 --- a/weed/filesys/dir.go +++ b/weed/filesys/dir.go @@ -23,7 +23,11 @@ type Dir struct { } var _ = fs.Node(&Dir{}) +var _ = fs.NodeCreater(&Dir{}) +var _ = fs.NodeMkdirer(&Dir{}) +var _ = fs.NodeStringLookuper(&Dir{}) var _ = fs.HandleReadDirAller(&Dir{}) +var _ = fs.NodeRemover(&Dir{}) func (dir *Dir) Attr(context context.Context, attr *fuse.Attr) error { @@ -117,15 +121,11 @@ func (dir *Dir) Create(ctx context.Context, req *fuse.CreateRequest, file := dir.newFile(req.Name, nil) dir.NodeMap[req.Name] = file return file, &FileHandle{ - wfs: file.wfs, - dirPath: file.dir.Path, - name: file.Name, - RequestId: req.Header.ID, - NodeId: req.Header.Node, - Uid: req.Uid, - Gid: req.Gid, - attributes: file.attributes, - Chunks: file.Chunks, + f: file, + RequestId: req.Header.ID, + NodeId: req.Header.Node, + Uid: req.Uid, + Gid: req.Gid, }, nil } diff --git a/weed/filesys/file.go b/weed/filesys/file.go index fa3838d3a..c8d96c316 100644 --- a/weed/filesys/file.go +++ b/weed/filesys/file.go @@ -78,15 +78,11 @@ func (file *File) Open(ctx context.Context, req *fuse.OpenRequest, resp *fuse.Op glog.V(3).Infof("%v file open %+v", fullPath, req) return &FileHandle{ - wfs: file.wfs, - dirPath: file.dir.Path, - name: file.Name, - RequestId: req.Header.ID, - NodeId: req.Header.Node, - Uid: req.Uid, - Gid: req.Gid, - attributes: file.attributes, - Chunks: file.Chunks, + f: file, + RequestId: req.Header.ID, + NodeId: req.Header.Node, + Uid: req.Uid, + Gid: req.Gid, }, nil } diff --git a/weed/filesys/filehandle.go b/weed/filesys/filehandle.go index 7ab2513e1..414057f4e 100644 --- a/weed/filesys/filehandle.go +++ b/weed/filesys/filehandle.go @@ -24,15 +24,11 @@ type FileHandle struct { handle uint64 - wfs *WFS - dirPath string - name string - RequestId fuse.RequestID // unique ID for request - NodeId fuse.NodeID // file or directory the request is about - Uid uint32 // user ID of process making request - Gid uint32 // group ID of process making request - attributes *filer_pb.FuseAttributes - Chunks []*filer_pb.FileChunk + f *File + RequestId fuse.RequestID // unique ID for request + NodeId fuse.NodeID // file or directory the request is about + Uid uint32 // user ID of process making request + Gid uint32 // group ID of process making request } var _ = fs.Handle(&FileHandle{}) @@ -44,16 +40,16 @@ var _ = fs.HandleReleaser(&FileHandle{}) func (fh *FileHandle) Read(ctx context.Context, req *fuse.ReadRequest, resp *fuse.ReadResponse) error { - glog.V(3).Infof("%v/%v read fh: [%d,%d)", fh.dirPath, fh.name, req.Offset, req.Offset+int64(req.Size)) + glog.V(3).Infof("%v/%v read fh: [%d,%d)", fh.f.dir.Path, fh.f.Name, req.Offset, req.Offset+int64(req.Size)) - if len(fh.Chunks) == 0 { - glog.V(0).Infof("empty fh %v/%v", fh.dirPath, fh.name) - return fmt.Errorf("empty file %v/%v", fh.dirPath, fh.name) + if len(fh.f.Chunks) == 0 { + glog.V(0).Infof("empty fh %v/%v", fh.f.dir.Path, fh.f.Name) + return fmt.Errorf("empty file %v/%v", fh.f.dir.Path, fh.f.Name) } buff := make([]byte, req.Size) - chunkViews := filer2.ReadFromChunks(fh.Chunks, req.Offset, req.Size) + chunkViews := filer2.ReadFromChunks(fh.f.Chunks, req.Offset, req.Size) var vids []string for _, chunkView := range chunkViews { @@ -62,7 +58,7 @@ func (fh *FileHandle) Read(ctx context.Context, req *fuse.ReadRequest, resp *fus vid2Locations := make(map[string]*filer_pb.Locations) - err := fh.wfs.withFilerClient(func(client filer_pb.SeaweedFilerClient) error { + err := fh.f.wfs.withFilerClient(func(client filer_pb.SeaweedFilerClient) error { glog.V(4).Infof("read fh lookup volume id locations: %v", vids) resp, err := client.LookupVolume(ctx, &filer_pb.LookupVolumeRequest{ @@ -78,7 +74,7 @@ func (fh *FileHandle) Read(ctx context.Context, req *fuse.ReadRequest, resp *fus }) if err != nil { - glog.V(3).Infof("%v/%v read fh lookup volume ids: %v", fh.dirPath, fh.name, err) + glog.V(3).Infof("%v/%v read fh lookup volume ids: %v", fh.f.dir.Path, fh.f.Name, err) return fmt.Errorf("failed to lookup volume ids %v: %v", vids, err) } @@ -107,7 +103,7 @@ func (fh *FileHandle) Read(ctx context.Context, req *fuse.ReadRequest, resp *fus if err != nil { - glog.V(0).Infof("%v/%v read http://%s/%v %v bytes: %v", fh.dirPath, fh.name, locations.Locations[0].Url, chunkView.FileId, n, err) + glog.V(0).Infof("%v/%v read http://%s/%v %v bytes: %v", fh.f.dir.Path, fh.f.Name, locations.Locations[0].Url, chunkView.FileId, n, err) err = fmt.Errorf("failed to read http://%s/%s: %v", locations.Locations[0].Url, chunkView.FileId, err) @@ -131,11 +127,11 @@ func (fh *FileHandle) Write(ctx context.Context, req *fuse.WriteRequest, resp *f // write the request to volume servers - glog.V(3).Infof("%+v/%v write fh: %+v", fh.dirPath, fh.name, req) + glog.V(3).Infof("%+v/%v write fh: %+v", fh.f.dir.Path, fh.f.Name, req) var fileId, host string - if err := fh.wfs.withFilerClient(func(client filer_pb.SeaweedFilerClient) error { + if err := fh.f.wfs.withFilerClient(func(client filer_pb.SeaweedFilerClient) error { request := &filer_pb.AssignVolumeRequest{ Count: 1, @@ -158,7 +154,7 @@ func (fh *FileHandle) Write(ctx context.Context, req *fuse.WriteRequest, resp *f fileUrl := fmt.Sprintf("http://%s/%s", host, fileId) bufReader := bytes.NewReader(req.Data) - uploadResult, err := operation.Upload(fileUrl, fh.name, bufReader, false, "application/octet-stream", nil, "") + uploadResult, err := operation.Upload(fileUrl, fh.f.Name, bufReader, false, "application/octet-stream", nil, "") if err != nil { glog.V(0).Infof("upload data %v to %s: %v", req, fileUrl, err) return fmt.Errorf("upload data: %v", err) @@ -170,14 +166,14 @@ func (fh *FileHandle) Write(ctx context.Context, req *fuse.WriteRequest, resp *f resp.Size = int(uploadResult.Size) - fh.Chunks = append(fh.Chunks, &filer_pb.FileChunk{ + fh.f.Chunks = append(fh.f.Chunks, &filer_pb.FileChunk{ FileId: fileId, Offset: req.Offset, Size: uint64(uploadResult.Size), Mtime: time.Now().UnixNano(), }) - glog.V(1).Infof("uploaded %s/%s to: %v, [%d,%d)", fh.dirPath, fh.name, fileUrl, req.Offset, req.Offset+int64(resp.Size)) + glog.V(1).Infof("uploaded %s/%s to: %v, [%d,%d)", fh.f.dir.Path, fh.f.Name, fileUrl, req.Offset, req.Offset+int64(resp.Size)) fh.dirty = true @@ -186,7 +182,7 @@ func (fh *FileHandle) Write(ctx context.Context, req *fuse.WriteRequest, resp *f func (fh *FileHandle) Release(ctx context.Context, req *fuse.ReleaseRequest) error { - glog.V(3).Infof("%+v/%v release fh", fh.dirPath, fh.name) + glog.V(3).Infof("%+v/%v release fh", fh.f.dir.Path, fh.f.Name) return nil } @@ -196,31 +192,31 @@ func (fh *FileHandle) Release(ctx context.Context, req *fuse.ReleaseRequest) err func (fh *FileHandle) Flush(ctx context.Context, req *fuse.FlushRequest) error { // fflush works at fh level // send the data to the OS - glog.V(3).Infof("%s/%s fh flush %v", fh.dirPath, fh.name, req) + glog.V(3).Infof("%s/%s fh flush %v", fh.f.dir.Path, fh.f.Name, req) if !fh.dirty { return nil } - if len(fh.Chunks) == 0 { - glog.V(2).Infof("fh %s/%s flush skipping empty: %v", fh.dirPath, fh.name, req) + if len(fh.f.Chunks) == 0 { + glog.V(2).Infof("fh %s/%s flush skipping empty: %v", fh.f.dir.Path, fh.f.Name, req) return nil } - err := fh.wfs.withFilerClient(func(client filer_pb.SeaweedFilerClient) error { + err := fh.f.wfs.withFilerClient(func(client filer_pb.SeaweedFilerClient) error { request := &filer_pb.UpdateEntryRequest{ - Directory: fh.dirPath, + Directory: fh.f.dir.Path, Entry: &filer_pb.Entry{ - Name: fh.name, - Attributes: fh.attributes, - Chunks: fh.Chunks, + Name: fh.f.Name, + Attributes: fh.f.attributes, + Chunks: fh.f.Chunks, }, } - glog.V(1).Infof("%s/%s set chunks: %v", fh.dirPath, fh.name, len(fh.Chunks)) - for i, chunk := range fh.Chunks { - glog.V(1).Infof("%s/%s chunks %d: %v [%d,%d)", fh.dirPath, fh.name, i, chunk.FileId, chunk.Offset, chunk.Offset+int64(chunk.Size)) + glog.V(1).Infof("%s/%s set chunks: %v", fh.f.dir.Path, fh.f.Name, len(fh.f.Chunks)) + for i, chunk := range fh.f.Chunks { + glog.V(1).Infof("%s/%s chunks %d: %v [%d,%d)", fh.f.dir.Path, fh.f.Name, i, chunk.FileId, chunk.Offset, chunk.Offset+int64(chunk.Size)) } if _, err := client.UpdateEntry(ctx, request); err != nil { return fmt.Errorf("update fh: %v", err)