January 2019
Intermediate to advanced
520 pages
14h 32m
English
Content preview from Hands-On Microservices with Rust
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Structural logging
I believe the logging is the silver bullet of debugging, because it works everywhere—on tests, on production servers, in cloud infrastructure. Also, you don't have to reproduce the activity that produces bugs – you can take the logs of a working application and read them to detect problems. Sometimes, you will have bugs that you can't reproduce, and logs can help to fix them.
We already studied the basics of logging in Chapter 3, Logging and Configuring Microservices. We used the simple env_logger and log crates, but for large applications, it may not be enough, because you will need to collect all logs for analyzing, and it's simpler to parse logs from a formal format like JSON. There are structural logging crates for ...
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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.