Hello, I am currently investigating into writing a real time chat application in Elixir/Phoenix. I have a few queries before I jump into choosing a particular technology. Please see and answer my below queries - Is WebSocket the standard for writing real time chat applications or can I use gRPC …

Came across this article - WebSockets, caution required! Even though a bit old would like to know where WebSockets in general but Phoenix Channels in particular stands with respect to the views expressed in above link. Thanks!

Websocket is one of the reason why I started Phoenix, coming from Rails… 1 If You use Phoenix, it might… but You can use other protocol 2. Firestore. Pusher. Anycable are all external services. Actioncable… Phoenix channel, hmmm, cannot be compared 3. Distribution is one aspect of the BEAM, but i…

Hi @kokolegorille , thanks for your reply. Regarding point 3 - I have come across the below articles - [image] Distributed Phoenix Chat using Redis PubSub In this article we'll see how to scale horizontally the Phoenix Chat app, using Redis and a Phoenix PubSub adapter. Est. rea…

These posts have been made by @alvises :slight_smile:

WebSocket is a great transport mechanism and is what I’d recommend generally across the board today. Phoenix has its own protocol on top of WebSockets, but you could implement something like gRPC messages if you wanted. I have never needed to do that. Redis PubSub works great, but I wouldn’t shy aw…

Thanks @sb8244 . I agree with you. I will try to read your book :slight_smile:

[image] meraj_enigma: Looks like using Redis Pub/Sub it’s not that complicated to setup. However, using PG2 adapter can be a bit complicated. I’d suggest to go for, at the beginning, with the default PG2 adapter avoiding to maintain a redis server as well.

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Elixir/Phoenix Channel based chat application

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meraj_enigma March 23, 2020, 12:20am 6

Thanks for the great articles @alvises