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Getting Started with V Programming

You're reading from   Getting Started with V Programming An end-to-end guide to adopting the V language from basic variables and modules to advanced concurrency

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Product type Paperback
Published in Dec 2021
Publisher Packt
ISBN-13 9781839213434
Length 408 pages
Edition 1st Edition
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Author (1):
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Navule Pavan Kumar Rao Navule Pavan Kumar Rao
Author Profile Icon Navule Pavan Kumar Rao
Navule Pavan Kumar Rao
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Table of Contents (19) Chapters Close

Preface 1. Section 1: Introduction to the V Programming Language
2. Chapter 1: Introduction to V Programming FREE CHAPTER 3. Chapter 2: Installing V Programming 4. Section 2: Basics of V Programming
5. Chapter 3: Variables, Constants, and Code Comments 6. Chapter 4: Primitive Data Types 7. Chapter 5: Arrays and Maps 8. Chapter 6: Conditionals and Iterative Statements 9. Chapter 7: Functions 10. Chapter 8: Structs 11. Chapter 9: Modules 12. Section 3: Advanced Concepts in V Programming
13. Chapter 10: Concurrency 14. Chapter 11: Channels – An Advanced Concurrency Pattern 15. Chapter 12: Testing 16. Chapter 13: Introduction to JSON and ORM 17. Chapter 14: Building a Microservice 18. Other Books You May Enjoy

Chapter 11: Channels – An Advanced Concurrency Pattern

The term channel indicates a medium or a path that allows you to transfer information or data from one end to the other. In the context of concurrency, channels allow us to share data by establishing a communication channel between the concurrent tasks. These concurrent tasks are often termed coroutines, which share the data by communicating through the channels. Channels are advanced concurrency patterns in V that solve the problem of explicitly handling data synchronization techniques among coroutines.

We can communicate between the coroutines with the help of shared objects. In V, these can be structs, arrays, or maps. But the problem with this approach is that you need to take explicit care of concurrency synchronization techniques such as protecting the shared objects using locks such as the read-only rlock or the read/write lock to prevent data races, as we learned in the Sharing data between the main thread and...

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