December 2019
Intermediate to advanced
314 pages
6h 51m
English
Content preview from Hands-On Cloud-Native Applications with Java and Quarkus
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Using liveness and readiness checks
According to the newest MicroProfile specifications, health checks are now to be used with a more specific model to help us determine the cause of potential issues. Therefore, it's recommended you migrate the legacy @HealthCheck to one of the following checks:
- Readiness checks: This check can indicate that a service is temporarily unable to serve traffic. This can be due to, for example, the fact that an application may be loading some configuration or data. In such cases, you don't want to shut down the application but, at the same time, you don't want to send it requests either. Readiness checks are supposed to cover this scenario.
- Liveness checks: Services running 24/7 can sometimes undergo a transition ...
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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.