所以我将我的代码thread=threading(target=xxx)替换为socketio.start_background_task(target=xxx)然后socketio.run()。服务器在遇到线程时卡在线程中,这意味着函数start_background_task仅在线程完成后返回。 然后我尝试使用 gunicorn 运行我的服务器gunicorn --worker-class eventlet -w 1 web:app -b 127.0.0.1...
socketio的start_background_task函数用于新建一个线程,处理业务,在线程中在请求上下文中调用收发功能函数 app = Flask(__name__) app.config['SECRET_KEY'] ='secret!'socketio= SocketIO(app, async_mode=async_mode)defbackground_thread():"""Example of how to send server generated events to clients....
{'data':'Disconnected!','count': session['receive_count']}, callback=can_disconnect) @socketio.eventdefmy_ping(): emit('my_pong') @socketio.eventdefconnect():globalthread with thread_lock:ifthreadisNone: thread=socketio.start_background_task(background_thread) emit('my_response', {'da...
close = False thread = socketio.start_background_task(target=background_thread) else: # 有其他客户端正在使用时,则先发送最近30条过去 for line in get_tail_n_info(n=30): if line.strip(): socketio.emit('tail_response', {'text': line}, namespace='/shell') @socketio.on('close_tail'...
thread = socketio.start_background_task(target=background_thread) if __name__ == '__main__': socketio.run(app, debug=True) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21.
Question: flask-socket.io keep's background task ( socketio.start_background_task ) running even after the client has left or disconnected. Is there some way to immediately close a background tasks after some on has left?Owner miguelgrinberg commented Oct 17, 2020 You can code your back...
Hi Miguel, really awesome project. I have a problem when use the Flask-SocketIO. I wanna start a background task automatic when the socketio server begins to run. The background task can continuously broadcast the message to client by us...
thread = socketio.start_background_task(background_thread) emit('my_response', {'data': 'Connected', 'count': 0}) @socketio.on('disconnect', namespace='/test') def mtest_disconnect(): print('Client disconnected', request.sid)
socketio.start_background_task(target=background_thread) @socketio.on('disconnect') def disconnect(): global socketio_clients socketio_clients -= 1 def background_thread(): global socketio_clients while socketio_clients: t = time.strftime('%Y-%m-%d %H:%M:%S', time.localtime()) ...
def start_notifications_thread(): global thread with thread_lock: if thread is None: thread = socketio.start_background_task(target=notifications_job) def notifications_job(): last_alert_id = None while True: socketio.sleep(60) last_id = Alert.get_last_alert_id() # Flask-SQLAlchemy mod...