Search icon CANCEL
Subscription
0
Cart icon
Your Cart (0 item)
Close icon
You have no products in your basket yet
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
Go Cookbook

You're reading from   Go Cookbook Build modular, readable, and testable applications in Go

Arrow left icon
Product type Paperback
Published in Jun 2017
Publisher Packt
ISBN-13 9781783286836
Length 400 pages
Edition 1st Edition
Languages
Arrow right icon
Author (1):
Arrow left icon
Aaron Torres Aaron Torres
Author Profile Icon Aaron Torres
Aaron Torres
Arrow right icon
View More author details
Toc

Table of Contents (14) Chapters Close

Preface 1. I/O and File Systems FREE CHAPTER 2. Command-Line Tools 3. Data Conversion and Composition 4. Error Handling in Go 5. All about Databases and Storage 6. Web Clients and APIs 7. Microservices for Applications in Go 8. Testing 9. Parallelism and Concurrency 10. Distributed Systems 11. Reactive Programming and Data Streams 12. Serverless Programming 13. Performance Improvements, Tips, and Tricks

Using async producers with Kafka

It's often useful to not wait for a Kafka producer to complete before moving on to the next task. In cases like this, you can use an async producer. These producers take Sarama messages on a channel and have methods to return a success/error channel that can be checked separately.

In this recipe, we'll create a go routine that will handle success and failure messages while we allow a handler to queue messages to send regardless of the result.

Getting ready

Refer to the Getting ready section of the Using Kafka with Sarama recipe.

How to do it...

...
lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at $19.99/month. Cancel anytime
Banner background image