Method __call__

pymongo/read_preferences.py:345–352

Apply this read preference to Selection.

(self, selection: Selection)

        super().__init__(_PRIMARY_PREFERRED, tag_sets, max_staleness, hedge)

    def __call__(self, selection: Selection) -> Selection:
        """Apply this read preference to Selection."""
        if selection.primary:
            return selection.primary_selection
        else:
            return secondary_with_tags_server_selector(
                self.tag_sets, max_staleness_selectors.select(self.max_staleness, selection)
            )


class Secondary(_ServerMode):