import org.apache.hadoop.nfs.nfs3.response.MKDIR3Response; //导入依赖的package包/类
@Test(timeout = 60000)
public void testMkdir() throws Exception {//FixME
  HdfsFileStatus status = nn.getRpcServer().getFileInfo(testdir);
  long dirId = status.getFileId();
  XDR xdr_req = new XDR();
  FileHandle handle = new FileHandle(dirId);
  MKDIR3Request req = new MKDIR3Request(handle, "fubar1", new SetAttr3());
  req.serialize(xdr_req);
  
  // Attempt to mkdir by an unprivileged user should fail.
  MKDIR3Response response1 = nfsd.mkdir(xdr_req.asReadOnlyWrap(),
      securityHandlerUnpriviledged,
      new InetSocketAddress("localhost", 1234));
  assertEquals("Incorrect return code:", Nfs3Status.NFS3ERR_ACCES,
      response1.getStatus());

  XDR xdr_req2 = new XDR();
  MKDIR3Request req2 = new MKDIR3Request(handle, "fubar2", new SetAttr3());
  req2.serialize(xdr_req2);
  
  // Attempt to mkdir by a privileged user should pass.
  MKDIR3Response response2 = nfsd.mkdir(xdr_req2.asReadOnlyWrap(),
      securityHandler, new InetSocketAddress("localhost", 1234));
  assertEquals("Incorrect return code:", Nfs3Status.NFS3_OK,
      response2.getStatus());
}
 

import org.apache.hadoop.nfs.nfs3.response.MKDIR3Response; //导入依赖的package包/类
@Override
public MKDIR3Response mkdir(XDR xdr, RpcInfo info) {
  return mkdir(xdr, getSecurityHandler(info), info.remoteAddress());
}