Top "Publish-subscribe" questions

Publish/subscribe is a messaging pattern where senders (publishers) of messages do not program the messages to be sent directly to specific receivers (subscribers).

Redis / RabbitMQ - Pub / Sub - Performances

I wrote a little test for a simple scenario: One publisher and one subscriber Publisher send 1000000 messages Subscriber receive the 1000000 …

performance redis rabbitmq publish-subscribe
Is there a GCP equivalent to AWS SQS?

Im curious to understand the implementation of GCP's PubSub. Although Pubsub seems to point to follow a Publish-Subscribe design pattern, …

amazon-sqs publish-subscribe amazon-sns google-cloud-pubsub request-response
Pub/sub implementation in nodeJS

I've been playing around with different publish/subscribe implementations for nodeJS and was wondering which one would be best for …

javascript node.js redis publish-subscribe
android publish/subscribe pattern

Is there a publish/subscribe pattern in android? What I want to achieve is I have this class that can …

android publish-subscribe
How do I find out who is connected to ActionCable?

I have seen ActionCable.server.open_connections_statistics, ActionCable.server.connections.length, ActionCable.server.connections.map(&:statistics), ActionCable.server.…

ruby publish-subscribe subscriptions ruby-on-rails-5 actioncable
Long-running callback contract via WCF duplex channel - alternative design patterns?

I have a Windows service that logs speed readings from a radar gun to a database. In addition, I made …

wcf design-patterns duplex publish-subscribe
publishOn vs subscribeOn in Project Reactor 3

I am using publishOn vs subscribeOn both on the same flux as follows: System.out.println("*********Calling Concurrency************"); List<…

reactive-programming publish-subscribe project-reactor publisher reactive-streams
Redis PUBLISH/SUBSCRIBE limits

I'm considering Redis for a section of the architecture of a new project. It will consist of a lot of …

redis publish-subscribe
Angularjs pubsub vs $broadcast

I've been reading up on event passing in Angularjs and I'm not convinced that using $broadcast is a good idea. …

javascript angularjs publish-subscribe
How to reject topic subscription based on user rights with Spring-websocket

I'm implementing a version of the stock application where the server able to reject topic subscription for certain topic based …

spring spring-security websocket publish-subscribe spring-websocket