public void afterConnectionClosed(WebSocketSession session, CloseStatus status) {
        logger.debug("WebSocket closed: {}, Close Status: {}", session, status.toString());
    }
public void afterConnectionClosed ( WebSocketSession session , CloseStatus status ) { logger . debug ( "WebSocket closed: {}, Close Status: {}" , session , status . toString ( ) ) ; }
Invoked after the web socket connection is closed.
You can override this method in the child classes.

@param session websocket session between bot and slack
@param status  websocket close status
@see WebSocketHandler#afterConnectionClosed