I've seen a lot of people have a similar error but I'm never sure what causes it - that said, I generally advise them to check their Redis logs to see if Redis is OK, as that could cause this?
Andrew On Mon, Dec 17, 2018 at 11:36 AM <[email protected]> wrote: > I had an error while build a chatroom useing django-channels: > > I tried follow the official website: https://channels.readthedocs.io > > but while i build a room to chat with many people, an error occered: > > Exception inside application: Reader at end of file > File > "/home/lujianxin/VirtualEnvs/demo/lib/python3.7/site-packages/channels/sessions.py", > line 179, in __call__ > return await self.inner(receive, self.send) > File > "/home/lujianxin/VirtualEnvs/demo/lib/python3.7/site-packages/channels/middleware.py", > line 41, in coroutine_call > await inner_instance(receive, send) > File > "/home/lujianxin/VirtualEnvs/demo/lib/python3.7/site-packages/channels/consumer.py", > line 59, in __call__ > [receive, self.channel_receive], self.dispatch > File > "/home/lujianxin/VirtualEnvs/demo/lib/python3.7/site-packages/channels/utils.py", > line 52, in await_many_dispatch > await dispatch(result) > File > "/home/lujianxin/VirtualEnvs/demo/lib/python3.7/site-packages/channels/consumer.py", > line 73, in dispatch > await handler(message) > File > "/home/lujianxin/VirtualEnvs/demo/lib/python3.7/site-packages/channels/generic/websocket.py", > line 196, in websocket_receive > await self.receive(text_data=message["text"]) > File "/home/lujianxin/Files/PycharmProjects/demo/chat/consumers.py", > line 44, in receive > 'message': message > File > "/home/lujianxin/VirtualEnvs/demo/lib/python3.7/site-packages/channels_redis/core.py", > line 611, in group_send > key, min=0, max=int(time.time()) - self.group_expiry > File > "/home/lujianxin/VirtualEnvs/demo/lib/python3.7/site-packages/aioredis/commands/sorted_set.py", > line 268, in zremrangebyscore > return self.execute(b'ZREMRANGEBYSCORE', key, min, max) > File > "/home/lujianxin/VirtualEnvs/demo/lib/python3.7/site-packages/aioredis/commands/__init__.py", > line 51, in execute > return self._pool_or_conn.execute(command, *args, **kwargs) > File > "/home/lujianxin/VirtualEnvs/demo/lib/python3.7/site-packages/aioredis/connection.py", > line 319, in execute > raise ConnectionClosedError(msg) > Reader at end of file > WebSocket DISCONNECT /ws/chat/ljx/ [192.168.2.126:41154] > > if i just build a echo server for one connection, it works ok, but while i > use channels and group_send, it worked ok when i send one or two message, > all of memeber of the room received message, while i send more the problem > raising, i promissed that i followed the lesson and my settings, > environment is ok, but what caused this error? > > -- > You received this message because you are subscribed to the Google Groups > "Django users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at https://groups.google.com/group/django-users. > To view this discussion on the web visit > https://groups.google.com/d/msgid/django-users/210770a5-b587-486d-840c-56e3deab160a%40googlegroups.com > <https://groups.google.com/d/msgid/django-users/210770a5-b587-486d-840c-56e3deab160a%40googlegroups.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/django-users. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/CAFwN1urnOyULa1o0GBEqfoRT_8YnUPR3y6umwuiL8goNS80u7w%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
