Latest #phoenix_pubsub Threads 
What’s the canonical way to handle ephemeral state? Let’s take typing indicators as an example, e.g. Bob is typing.... At first I thought...
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I have a custom websocket process that occasionally receives a pubsub message it never subscribed to. It’s not a very complex module, and...
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I’ve noticed Codex often struggles to run tests in an umbrella app. It repeatedly follows a long trial-and-error process before eventuall...
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When using the Redis adapter for Phoenix PubSub, we’ve noticed client connections + messages to Redis being dropped, without consistent /...
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TL;DR
Clients join a simple topic like "daily_agent_stats:total_inbound_calls".
On the server I expand it using workspace_id + agent_id ...
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After and Endpoint.subscribe I would like to be able to get the number of subscribers to the topic.
My use case is this.
A person wants...
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How do I test that my Category resource is sending notifications?
Here my resource definition
defmodule MyApp.KnowledgeBase.Category do...
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Hello guys, i’m having some trouble in the game i’m currently developing, let me explain. It’s a song guessing game, so users can join a ...
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When using Phoenix.Pubsub.Subscribe and having a large number of subscribers to the same event (3k+), is there a single process pushing a...
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I’m developing a multiselect feature, and came to the conclusion that it should be implemented as styled divs that tracks their selected ...
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This Week's Trending
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This Year's Trending
Hello! This is my first post so sorry if I break some community guidelines, if I do so, it is unknowingly. This could be more of a discus...
New
I’ve noticed Codex often struggles to run tests in an umbrella app. It repeatedly follows a long trial-and-error process before eventuall...
New
What’s the canonical way to handle ephemeral state? Let’s take typing indicators as an example, e.g. Bob is typing.... At first I thought...
New
TL;DR
Clients join a simple topic like "daily_agent_stats:total_inbound_calls".
On the server I expand it using workspace_id + agent_id ...
New
I have a custom websocket process that occasionally receives a pubsub message it never subscribed to. It’s not a very complex module, and...
New
When using the Redis adapter for Phoenix PubSub, we’ve noticed client connections + messages to Redis being dropped, without consistent /...
New
Last Three Year's Trending
Hi everyone!
I am currently making a system that gather data from subsystems and sends each “value” over websocket to a Elixir Phoenix ...
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Hello All,
I need some clarifications on using WebSockets and Pub/Sub in/with Phoenix LiveView.
I have the example working where I can ...
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I have two elixir-applications, that need to communicate with each other:
1 Server that has a PubSub with 2 topics, it broadcasts to on...
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Hi folks, looking for feedback on this new Phoenix pubsub adapter. It’s meant to be an in-memory lightweight substitute to using somethin...
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So I just got a new liveview deloyment, using Redis as the pubsub backend while I get cluster forming figured out. The first page render ...
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Hello!
I am working on an app where I have an Elixir cluster and have clients connected to Phoenix Channels on various nodes. I am using...
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I’m pretty new to this part of Phoenix, but I was able to figure out a very basic way to make the server send a message to a single room ...
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When using Phoenix.Pubsub.Subscribe and having a large number of subscribers to the same event (3k+), is there a single process pushing a...
New
Hi,
I’m building a little web app in phoenix. I want the app to allow users to play a dice game together. I have written all the game lo...
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Hi folks, looking for some very basic beginner-level advice on architecture OTP applications.
I’m building a hobby-project application t...
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Hi!
We’ve noticed that the Phoenix PubSub process in our application is often using more than 300MB of memory. Is that expected in fairl...
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I need a custom dispatcher for Phoenix PubSub in my application, but when I broadcast a message in some channel, Phoenix does not use my ...
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How to share a list of votes between multiple logged-in users without saving them into the database?
Hi.
I’m learning about Phoenix by trying to build an app where logged-in users would be able to vote and see each other responses in rea...
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Hello guys, i’m having some trouble in the game i’m currently developing, let me explain. It’s a song guessing game, so users can join a ...
New
I’m developing a multiselect feature, and came to the conclusion that it should be implemented as styled divs that tracks their selected ...
New
Trending Over Three Years
When creating a new project with
mix phx.new proj --umbrella
the phoenix_pubsub dependency is placed in the mix.exs of the proj app and...
New
I’m new to distributed elixir.
I have two clean installations of Phoenix 1.4.2 - apps named A and B. I’m running these with --sname opti...
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When using the new LiveView stream feature, I want to disable the actions of an item (in a table) which is already being edited by anothe...
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I am working on a small library that computes a moving average, which would work well with Phoenix PubSub, in that it could subscribe its...
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Hi,
I have an implementation in which the backend is in two parts. One handles business logic and the other is a LiveView server.
The B...
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tl;dr
Is there a way to get a list of pids subscribed to a phoenix pubsub topic?
My use case:
– setup
many many-to-many chat room c...
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Hi everyone
In an effort to learn more about LiveView, try a NoSQL DB with elixir and build something interesting I build this project… ...
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Hi,
I am doing my first baby steps with using Phoenix PubSub and added a call to broadcast to the context of my application model. Now I...
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Hi,
after updating to Phoenix 1.5 and follwing the upgrade plan, my logs are full with:
[error] an exception was raised:
** (Argume...
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Happy Friday,
Phoenix LiveView is a powerful library that allows for real-time user experience updates. Meanwhile PubSub claims to publi...
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Hi,
I’m newbie to Elixir + Phoenix world. I’ve started an open source project to help COVID-19 pandemic if you live in a community, like...
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I am new to Phoenix. I was wondering if it is possible to create topics dynamically in Phoenix. From what I understood till now in Phoen...
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Hello,
A part of my application currently have a supervisor hierarchy that looks something like this:
As you can see, I have a Manage...
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Hey guys,
I’m having problem to upgrade my dependencies. I want to use the allow_upload function in my liveview pages. My current config...
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Hi, I have a question regarding the Phoenix PubSub process as it’s used by Channel sockets. Are the sockets that receive broadcast! messa...
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