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?
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