django-channels

问题 I am following a turtorial Django Channel 2, I followed all steps and i am having a failed connection in console. I noticed this problem occur when i add Channel_layer to settings, when i remove Channel_layer the connection becomes successful. How do i solve this problem? Manager class ThreadManager(models.Manager): def by_user(self, user): qlookup = Q(first=user) | Q(second=user) qlookup2 = Q(first=user) & Q(second=user) qs = self.get_queryset().filter(qlookup).exclude(qlookup2).distinct()

问题 I am following a turtorial Django Channel 2, I followed all steps and i am having a failed connection in console. I noticed this problem occur when i add Channel_layer to settings, when i remove Channel_layer the connection becomes successful. How do i solve this problem? Manager class ThreadManager(models.Manager): def by_user(self, user): qlookup = Q(first=user) | Q(second=user) qlookup2 = Q(first=user) & Q(second=user) qs = self.get_queryset().filter(qlookup).exclude(qlookup2).distinct()

问题 I am following a turtorial Django Channel 2, I followed all steps and i am having a failed connection in console. I noticed this problem occur when i add Channel_layer to settings, when i remove Channel_layer the connection becomes successful. How do i solve this problem? Manager class ThreadManager(models.Manager): def by_user(self, user): qlookup = Q(first=user) | Q(second=user) qlookup2 = Q(first=user) & Q(second=user) qs = self.get_queryset().filter(qlookup).exclude(qlookup2).distinct()

问题 I am using Django Channels and RabbitMQ pika, for the first time. I am trying to consume from RabbitMQ queue. I am using Django Channels AsyncConsumer to group send it to everyone connected in the websocket. User type 1 : Can create a task User type 2 : Can accept the task. Use case : When user type 1 creates the task it is published in the rabbitmq. When it is consumed from the queue, it has to be group-sent to frontend. And when the user type 2 accepts the task other instances of user type

问题 i using react as my front end and django as my backend , as such , it requires me to use token based authentication with django channels. The method i am employing is by sending the authentication token as a cookie header. The methodology was taken from this git hub post here So far , i have gotten most of the working parts together , however i don't seem to be able to persist the connection , it will always return an error in my console: ERR_CONNECTION_RESET Here is my code: FRONTEND:

问题 So I just launched a website with Channels 2.0 Daphne 2.2.0 and asgi via Heroku (Hobby) and Postgres (trial). When I launch my website, I click around for a few pages and I get a 500 error. The error message I get emailed is FATAL: too many connections for role ..." When I run heroku pg:killall or wait long enough I can click around a few more times until the error message repeats itself. However, when I run heroku pg it shows Connections 0/20 . Does anyone know what is going on and how I can

问题 So I just launched a website with Channels 2.0 Daphne 2.2.0 and asgi via Heroku (Hobby) and Postgres (trial). When I launch my website, I click around for a few pages and I get a 500 error. The error message I get emailed is FATAL: too many connections for role ..." When I run heroku pg:killall or wait long enough I can click around a few more times until the error message repeats itself. However, when I run heroku pg it shows Connections 0/20 . Does anyone know what is going on and how I can

问题 I am working on django channels and getting problem while deploying them on google flex engine,first I was getting error of 'deployment has failed to become healthy in the allotted time' and resolved it by adding readiness_check in app.yaml,now I am getting below error: (gcloud.app.deploy) Operation [apps/socketapp-263709/operations/65c25731-1e5a-4aa1-83e1-34955ec48c98] timed out. This operation may still be underway. App.yaml runtime: python env: flex runtime_config: python_version: 3

问题 I have a django project and recently added channels to use websockets. This seems to all work fine, but the problem I have is to get the production ready. My setup is as follows: Nginx web server Gunicorn for django SSL enabled Since I have added channels to the mix. I have spent the last day trying to get it to work. On all the turtotials they say you run daphne on some port then show how to setup nginx for that. But what about having gunicorn serving django? So now I have guncorn running

问题 I am following this guide for channels tutorial (https://media.readthedocs.org/pdf/channels/latest/channels.pdf) and after adding channels to top of INSTALLED APPS , adding ASGI_APPLICATION = 'mysite.routing.application' to my setting file and creating following routing.py : # .../routing.py from channels.routing import ProtocolTypeRouter application = ProtocolTypeRouter({ # (http->django views is added by default) }) I am getting this error after running python manage.py runserver :