PubSub
Explore how PubSub supports message broadcasting in Phoenix Channels to enable real-time web applications. Understand topic naming for scalability and performance, and learn how PubSub manages communication across nodes in a cluster. This lesson helps you grasp the foundation of delivering real-time updates efficiently in distributed Elixir applications.
We'll cover the following...
We'll cover the following...
Selecting a topic name
A carefully selected topic name is vital for the scalability and behavior of an application. For instance, a public Channel providing inventory updates to an e-commerce storefront could be implemented in a variety of ways:
inventory: This topic does not delineate between differentSKUs Stock Keeping Units inventory:*: