October 2015
Intermediate to advanced
288 pages
7h 35m
English
Content preview from Clojure Recipes
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21. Getting Started with JMS in Clojure
Messaging is used for data sources such as a news ticker. Messaging is also used in high availability architectures to distribute work across many nodes. It is useful when there is an asynchronous control flow. The Oracle standard for messaging is the JMS interface. We’re going to use it in Clojure to build a simple message flow of time-based information.
In this recipe we’ll create a new Clojure project and create a JMS queue using a Hornet library. Then we’ll pump messages onto the queue and see them appear in our output.
Assumptions
In this chapter we assume that either you’re familiar with the concept of a JMS message or you are at least willing to look it up.
Benefits
The benefit of this chapter ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.