September 2018
Intermediate to advanced
802 pages
19h 30m
English
Content preview from Java 11 Cookbook - Second Edition
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Monitoring the Spring Boot 2 application using Micrometer and Prometheus
Monitoring and collecting performance metrics is an important part of application development and maintenance. One would be interested in metrics such as memory usage, response time of the various endpoints, CPU usage, load on the machine, garbage-collection frequency, and pauses. There are different ways to enable capturing metrics, such as using Dropwizard Metrics (https://metrics.dropwizard.io/4.0.0/) or Spring Boot's metrics framework.
The instrumentation of code in Spring Boot 2 onward is done using a library called Micrometer (https://micrometer.io/). Micrometer provides a vendor-neutral code-instrumentation so that you can use any monitoring tool and have Micrometer ...
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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.