January 2019
Beginner to intermediate
352 pages
8h
English
Content preview from Hands-On Cloud-Native Microservices with Jakarta EE
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LRA coordinator
To manage the LRA, we need a coordinator that manages the saga processing. We have chosen a Narayana implementation, as a standalone service, to implement this concept.
You can download it at http://narayana.io/downloads/index.html; for our implementation, we will use version 5.9.0.
After downloading it, you will need to unzip it to a directory of your choice, which, from now on, will be defined as $NARAYANA_HOME.
Finally, you should run the Narayana LRA coordinator by using the following command:
$ java -jar $NARAYANA_HOME/rts/lra/lra-coordinator-swarm.jar -Dswarm.http.port=8580
We have now launched the coordinator as a standalone service that listens on port 8580 to avoid port conflicts with the services that we implemented ...
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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.
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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.