seaweedfs/weed/filesys/dir_rename.go

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package filesys
import (
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"context"
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"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
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"github.com/chrislusf/seaweedfs/weed/util"
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"github.com/seaweedfs/fuse"
"github.com/seaweedfs/fuse/fs"
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)
func (dir *Dir) Rename(ctx context.Context, req *fuse.RenameRequest, newDirectory fs.Node) error {
newDir := newDirectory.(*Dir)
newPath := util.NewFullPath(newDir.FullPath(), req.NewName)
oldPath := util.NewFullPath(dir.FullPath(), req.OldName)
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glog.V(4).Infof("dir Rename %s => %s", oldPath, newPath)
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err := dir.wfs.WithFilerClient(func(client filer_pb.SeaweedFilerClient) error {
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request := &filer_pb.AtomicRenameEntryRequest{
OldDirectory: dir.FullPath(),
OldName: req.OldName,
NewDirectory: newDir.FullPath(),
NewName: req.NewName,
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}
_, err := client.AtomicRenameEntry(context.Background(), request)
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if err != nil {
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glog.V(0).Infof("dir Rename %s => %s : %v", oldPath, newPath, err)
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return fuse.EIO
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}
return nil
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})
if err == nil {
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dir.wfs.cacheDelete(newPath)
dir.wfs.cacheDelete(oldPath)
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// fmt.Printf("rename path: %v => %v\n", oldPath, newPath)
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dir.wfs.fsNodeCache.Move(oldPath, newPath)
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}
return err
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}