import org.apache.hadoop.nfs.nfs3.response.RENAME3Response; //导入依赖的package包/类
@Test(timeout = 60000)
public void testRename() throws Exception {
  HdfsFileStatus status = nn.getRpcServer().getFileInfo(testdir);
  long dirId = status.getFileId();
  XDR xdr_req = new XDR();
  FileHandle handle = new FileHandle(dirId);
  RENAME3Request req = new RENAME3Request(handle, "bar", handle, "fubar");
  req.serialize(xdr_req);
  
  // Attempt by an unprivileged user should fail.
  RENAME3Response response1 = nfsd.rename(xdr_req.asReadOnlyWrap(),
      securityHandlerUnpriviledged,
      new InetSocketAddress("localhost", 1234));
  assertEquals("Incorrect return code:", Nfs3Status.NFS3ERR_ACCES,
      response1.getStatus());

  // Attempt by a privileged user should pass.
  RENAME3Response response2 = nfsd.rename(xdr_req.asReadOnlyWrap(),
      securityHandler, new InetSocketAddress("localhost", 1234));
  assertEquals("Incorrect return code:", Nfs3Status.NFS3_OK,
      response2.getStatus());
}
 

import org.apache.hadoop.nfs.nfs3.response.RENAME3Response; //导入依赖的package包/类
@Override
public RENAME3Response rename(XDR xdr, RpcInfo info) {
  return rename(xdr, getSecurityHandler(info), info.remoteAddress());
}