seaweedfs/weed/filesys/dir_rename.go
2020-03-27 00:30:39 -07:00

52 lines
1.2 KiB
Go

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