January 2018
Intermediate to advanced
336 pages
7h 56m
English
Content preview from Microservices with Clojure
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Logging
The Pedestal module pedestal.log contains components for logging and also reporting runtime operational metrics. Pedestal uses Logback (https://logback.qos.ch/) for logging and it can be configured by creating a logback.xml file in the project config directory. Natively, logback-classic implements SLF4J (https://www.slf4j.org/), which is used by Pedestal as well for logging. Pedestal implements each logging level—trace, debug, info, warn, and error—as macros that take key-value pairs as parameters, printed using the pr function (https://clojuredocs.org/clojure.core/pr). To log an exception via Pedestal logger, the :exception key must be used with a java.lang.Throwable object as a value assigned to it.
The default project template ...
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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.