October 2015
Intermediate to advanced
288 pages
7h 35m
English
Content preview from Clojure Recipes
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24. Detecting Errors with a Log Monitoring Application
Imagine you have a particular bug in production, something that only occurs once a day. When it does occur, you want to know about it right away. You need a tool to monitor the log files and trigger a warning when a bug occurs. What a great opportunity to use Clojure in your day job!
Assumptions
In this chapter we assume you have Leiningen set up on your machine.
Benefits
The benefit of this chapter is that you learn a way to use Clojure in your day-to-day job when maintaining a production system.
The Recipe—Code
In this recipe we’ll produce a simple Clojure project to read a log file being updated in real time, and we’ll take action if an error is detected. Let’s get started.
1. Create ...
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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.