Questions tagged [publish-subscribe]

The publish and subscribe method of messaging involves senders (publishers) distributing messages without programming them to be sent directly to individual receivers (subscribers). Messages are organized into channels without any understanding of which subscribers may receive them.

Redis VS RabbitMQ: A Comparison of Publish/Subscribe Reliable Messaging

Context I am working on a publish/subscribe application where messages are sent from a publisher to a consumer. The publisher and consumer are located on separate machines, and there may be occasional breaks in the connection between them. Goal The obj ...

Micro Frontend: Implementing a Pubsub System for Scalable Front-End Architecture

Currently, I am developing a large-scale application using the innovative micro front end architecture. The application is split into 5 Micro Apps: (micro-app-A (developed in Vue), micro-app-B (built with Vue), micro-app-C (using Angular), micro-app-D (cre ...

Issue encountered while subscribing to SalesForce topic using Node.js

Attempting to subscribe to a SalesForce topic through a Node.js server using the code provided in the JSForce documentation: conn.streaming.topic("InvoiceStatementUpdates").subscribe(function(message) { console.log('Event Type : ' + message.ev ...

The PubSub feature is not functioning on the client side, however, it is operational on the Graphql playground, an error message displaying "TypeError:

I am currently in the process of developing a Social app utilizing MongoDB, Express, React, Node, Graphql with Apollo. I found a helpful tutorial on freecodecamp which I am following: Link to the video To achieve real-time functionality, I am implementing ...

Is there a pub/sub framework specifically designed for managing events in Angular?

Having a background in WPF with Prism, I am familiar with the IEventAggregator interface. It allows you to define events that can be subscribed to from controllers and then triggered by another controller. This method enables communication between controll ...

What could be causing the nonsensical patterns to appear whenever I execute my node.js application code?

I am currently working on a pub-sub application using node.js, redis, and socket.io. Here is the code snippet I have for app.js on the server side: var express = require('express'); var app = express(); var redis = require('redis'); v ...