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Mastering Elixir

You're reading from   Mastering Elixir Build and scale concurrent, distributed, and fault-tolerant applications

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Product type Paperback
Published in Jul 2018
Publisher Packt
ISBN-13 9781788472678
Length 574 pages
Edition 1st Edition
Languages
Tools
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Authors (2):
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André Albuquerque André Albuquerque
Author Profile Icon André Albuquerque
André Albuquerque
Daniel Caixinha Daniel Caixinha
Author Profile Icon Daniel Caixinha
Daniel Caixinha
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Toc

Table of Contents (13) Chapters Close

Preface 1. Preparing for the Journey Ahead 2. Innards of an Elixir Project FREE CHAPTER 3. Processes – The Bedrock of Concurrency and Fault Tolerance 4. Powered by Erlang/OTP 5. Demand-Driven Processing 6. Metaprogramming – Code That Writes Itself 7. Persisting Data Using Ecto 8. Phoenix – A Flying Web Framework 9. Finding Zen through Testing 10. Deploying to the Cloud 11. Keeping an Eye on Your Processes 12. Other Books You May Enjoy

Summary

In this chapter, we applied different OTP constructs to our ElixirDrip application and we are now able to tackle a broader array of problems armed with this new set of tools. These tools are not fully-fledged solutions or frameworks, but rather tools that help you build your applications, not getting in the way. Elixir also sports the mantra of providing tools, not solutions, an expression coined by Robert Virding, one of the creators of Erlang.

This chapter highlighted some of the great tools Elixir puts at your disposal. A lot has been said, and many different concepts were introduced:

  • We started by implementing a GenServer-based cache worker to keep the most recent media in memory for faster access. To keep the memory usage in check, we decided to expire the cache process after a while, and we achieved this by sending a delayed :expire message to the...
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