datastore_range_iterators.py 文件源码

def to_json(self):
    """Inherit doc."""
    cursor = self._cursor
    if self._query is not None:
      if isinstance(self._query, db.Query):
        cursor = self._query.cursor()
      else:
        cursor = self._query.cursor_after()

    if cursor is None or isinstance(cursor, basestring):
      cursor_object = False
    else:
      cursor_object = True
      cursor = cursor.to_websafe_string()

    return {"property_range": self._property_range.to_json(),
            "query_spec": self._query_spec.to_json(),
            "cursor": cursor,
            "ns_range": self._ns_range.to_json_object(),
            "name": self.__class__.__name__,
            "cursor_object": cursor_object}