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.Go Programming Blueprints

You're reading from   .Go Programming Blueprints Build real-world, production-ready solutions in Go using cutting-edge technology and techniques

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Product type Paperback
Published in Oct 2016
Publisher Packt
ISBN-13 9781786468949
Length 394 pages
Edition 2nd Edition
Languages
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Author (1):
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Mat Ryer Mat Ryer
Author Profile Icon Mat Ryer
Mat Ryer
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Toc

Table of Contents (13) Chapters Close

Preface 1. Chat Application with Web Sockets FREE CHAPTER 2. Adding User Accounts 3. Three Ways to Implement Profile Pictures 4. Command-Line Tools to Find Domain Names 5. Building Distributed Systems and Working with Flexible Data 6. Exposing Data and Functionality through a RESTful Data Web Service API 7. Random Recommendations Web Service 8. Filesystem Backup 9. Building a Q&A Application for Google App Engine 10. Micro-services in Go with the Go kit Framework 11. Deploying Go Applications Using Docker Appendix. Good Practices for a Stable Go Environment

The system design


Having a basic design sketched out is often useful, especially in distributed systems where many components will be communicating with each other in different ways. We don't want to spend too long on this stage because our design is likely to evolve as we get stuck into the details, but we will look at a high-level outline so that we can discuss the constituents and how they fit together:

The preceding diagram shows the basic overview of the system we are going to build:

  • Twitter is the social media network we all know and love.

  • Twitter's streaming API allows long-running connections where tweet data is streamed as quickly as possible.

  • twittervotes is a program we will write that pulls the relevant tweet data via the Twitter API, decides what is being voted for (rather, which options are mentioned in the tweet body), and then pushes the vote into NSQ.

  • NSQ is an open source, real-time distributed messaging platform designed to operate at scale, built and maintained by Bit.ly...

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