Advertisements In the link below, one of the replies given on the difference between unbuffered vs buffered channel of 1 capacity is that if "the channel is unbuffered (capacity is zero), then communication succeeds only when the sender and receiver are both ready". What does it mean exactly when the author says the sender and… Read More Further clarification required regarding difference between unbuffered channel (i.e. capacity 0) vs buffered channel of capacity 1 in Golang

Advertisements Well I am using channels as WebSocket and redis as storage to build chat application in Django.so to accomplish connection between the websocketconsumer with asgi file. I am trying to run the django server on windows but I am getting the following error, help me. Error Exception inside application: AsyncConsumer.__call__() missing 1 required positional… Read More TypeError: AsyncConsumer.__call__() missing 1 required positional argument: 'send

Advertisements Apparently if we call channel.receive() against an empty channel, it suspends, which is exactly as documented here in official docs. Is there a way to immediately return a null instead, like what ConcurrentLinkedQueue‘s poll() does? >Solution : Yes, we can use tryReceive(): channel.tryReceive().getOrNull()

Advertisements I am go newbie and trying to understand channels. Why does following go snippet deadlocks(fatal error: all goroutines are asleep – deadlock!) even though there are two routines working with given channel? package main import "fmt" var helloChan chan int func main() { fmt.Printf("%T\n", helloChan) go func() { helloChan <- 42 }() fmt.Println("got from… Read More GO channel deadlock if channel is created with package scope

Advertisements thank you in advance I am trying to start a Celery Worker to accept WebConnections usng Channels – but when my worker starts it cannot seem to find channels. When I pip list channels is installed settings.py has channels INSTALLED_APPS = [ ‘django.contrib.admin’, ‘django.contrib.auth’, ‘django.contrib.contenttypes’, ‘django.contrib.sessions’, ‘django.contrib.messages’, ‘django.contrib.staticfiles’, ‘channels’,’ tasks.py from __future__ import absolute_import,… Read More Django – Celery Worker – Channels