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package filesys
import (
"context"
"github.com/chrislusf/seaweedfs/weed/filer2"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
"github.com/seaweedfs/fuse"
"github.com/seaweedfs/fuse/fs"
)
func (dir *Dir) Rename(ctx context.Context, req *fuse.RenameRequest, newDirectory fs.Node) error {
newDir := newDirectory.(*Dir)
glog.V(4).Infof("dir Rename %s/%s => %s/%s", dir.Path, req.OldName, newDir.Path, req.NewName)
err := dir.wfs.WithFilerClient(ctx, func(client filer_pb.SeaweedFilerClient) error {
request := &filer_pb.AtomicRenameEntryRequest{
OldDirectory: dir.Path,
OldName: req.OldName,
NewDirectory: newDir.Path,
NewName: req.NewName,
}
_, err := client.AtomicRenameEntry(ctx, request)
if err != nil {
glog.V(0).Infof("dir Rename %s/%s => %s/%s : %v", dir.Path, req.OldName, newDir.Path, req.NewName, err)
return fuse.EIO
}
return nil
})
if err == nil {
newPath := filer2.NewFullPath(newDir.Path, req.NewName)
oldPath := filer2.NewFullPath(dir.Path, req.OldName)
dir.wfs.cacheDelete(newPath)
dir.wfs.cacheDelete(oldPath)
oldFileNode := dir.wfs.getNode(oldPath, func() fs.Node {
return nil
})
newDirNode := dir.wfs.getNode(filer2.FullPath(dir.Path), func() fs.Node {
return nil
})
dir.wfs.forgetNode(newPath)
dir.wfs.forgetNode(oldPath)
if oldFileNode != nil && newDirNode != nil {
oldFile := oldFileNode.(*File)
oldFile.Name = req.NewName
oldFile.dir = newDirNode.(*Dir)
dir.wfs.getNode(newPath, func() fs.Node {
return oldFile
})
}
}
return err
}
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