January 2019
Beginner to intermediate
352 pages
8h
English
Content preview from Hands-On Cloud-Native Microservices with Jakarta EE
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Messaging communications
Java EE offers the ability to implement loosely coupled services that can communicate with each other, maintaining a guarantee of delivery and fault tolerance. This feature is implemented through the JMS that was introduced in Java EE since the beginning of the platform. The purpose of this specification is to decouple services and process messages, producing and consuming them asynchronously.
The new version of the specification, JMS 2.0, which was introduced in Java EE 7, simplifies the use of this specification and reduces the boilerplate that's needed to implement the message producers and consumers.
The following is an easy example of a message producer:
public class AuthorProducer { @Inject private JMSContext ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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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.
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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.