@Override
  public int open(String path, FuseFileInfo fi) {
    return AlluxioFuseUtils.call(LOG,
        () -> createOrOpenInternal(path, fi, AlluxioFuseUtils.MODE_NOT_SET_VALUE),
        "Fuse.Open", "path=%s,flags=0x%x", path, fi.flags.get());
  }
@Test
  @DoraTestTodoItem(action = DoraTestTodoItem.Action.FIX, owner = "LuQQiu")
  @Ignore
  public void openWithoutDelay() throws Exception {
    AlluxioURI expectedPath = BASE_EXPECTED_URI.join("/foo/bar");
    setUpOpenMock(expectedPath);

    FileInStream is = mock(FileInStream.class);
    URIStatus status = mFileSystem.getStatus(expectedPath);
    OpenFilePOptions options = OpenFilePOptions.getDefaultInstance();
    when(mFileSystem.openFile(status, options)).thenReturn(is);
    mFuseFs.open("/foo/bar", mFileInfo);
    verify(mFileSystem).openFile(status, options);
  }