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package hdfs
import (
"os"
hdfs "github.com/colinmarc/hdfs/v2/internal/protocol/hadoop_hdfs"
"google.golang.org/protobuf/proto"
)
// Rename renames (moves) a file.
func (c *Client) Rename(oldpath, newpath string) error {
_, err := c.getFileInfo(newpath)
err = interpretException(err)
if err != nil && !os.IsNotExist(err) {
return &os.PathError{"rename", newpath, err}
}
req := &hdfs.Rename2RequestProto{
Src: proto.String(oldpath),
Dst: proto.String(newpath),
OverwriteDest: proto.Bool(true),
}
resp := &hdfs.Rename2ResponseProto{}
err = c.namenode.Execute("rename2", req, resp)
if err != nil {
return &os.PathError{"rename", oldpath, interpretException(err)}
}
return nil
}
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