original_docstring: Called once for every global query.
  
      This function must aqcuire the write lock for any meta data before applying
      any outstanding txns.
  
      Args:
        meta_data_list: A list of EntityGroupMetaData objects.
      
docstring: Called once for every global query.
  This function must aqcuire the write lock for any meta data before applying
  any outstanding txns.
docstring_tokens: Called once for every global query . This function must aqcuire the write lock for any meta data before applying any outstanding txns .
code: def _OnGroom(self, meta_data_list):
      """Called once for every global query.
  
      This function must aqcuire the write lock for any meta data before applying
      any outstanding txns.
  
      Args:
        meta_data_list: A list of EntityGroupMetaData objects.
      """
      raise NotImplementedError
code_tokens: def _OnGroom ( self , meta_data_list ) : raise NotImplementedError
short_docstring: Called once for every global query.
short_docstring_tokens: Called once for every global query .
comment: """Called once for every global query.
  
      This function must aqcuire the write lock for any meta data before applying
      any outstanding txns.
  
      Args:
        meta_data_list: A list of EntityGroupMetaData objects.
      """