Method on_ws_connection_close

python/python3/tornado/websocket.py:570–575

(
        self, close_code: Optional[int] = None, close_reason: Optional[str] = None
    )

            self._break_cycles()

    def on_ws_connection_close(
        self, close_code: Optional[int] = None, close_reason: Optional[str] = None
    ) -> None:
        self.close_code = close_code
        self.close_reason = close_reason
        self.on_connection_close()

    def _break_cycles(self) -> None:
        # WebSocketHandlers call finish() early, but we don't want to