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Designing Microservices Platforms with NATS

You're reading from Designing Microservices Platforms with NATS

Product type Book

Published in Nov 2021

Publisher Packt

ISBN-13 9781801072212

Pages 356 pages

Edition 1st Edition

Languages

Concepts

Author (1):

Chanaka Fernando

Table of Contents (15) Chapters

Preface

1. Section 1: The Basics of Microservices Architecture and NATS

2. Chapter 1: Introduction to the Microservice Architecture

3. Chapter 2: Why Is Messaging Important in the Microservice Architecture?

4. Chapter 3: What Is NATS Messaging?

5. Section 2: Building Microservices with NATS

6. Chapter 4: How to Use NATS in a Microservice Architecture

7. Chapter 5: Designing a Microservice Architecture with NATS

8. Chapter 6: A Practical Example of Microservices with NATS

9. Chapter 7: Securing a Microservices Architecture with NATS

10. Chapter 8: Observability with NATS in a Microservices Architecture

11. Section 3: Best Practices and Future Developments

12. Chapter 9: How Microservices and NATS Coexist with Integration Platforms

13. Chapter 10: Future of the Microservice Architecture and NATS

14. Other Books You May Enjoy

Challenges of the proposed microservice architecture with NATS

In the previous chapters, we went through practical examples of implementing microservices with their scope and data while sharing information in a secured manner through the NATS messaging technology. In this section, we are going to discuss some of the areas that we need to pay extra attention to when building applications with the proposed architecture.

Message delivery guarantees and error handling

NATS is designed to offer simplicity and performance to users. These design principles can sometimes make things challenging for certain applications. The NATS core technology offers an at- most -once message delivery guarantee. In this mode, a message is delivered to a subscriber no more than one time. So, there is a possibility of message loss here. This mode of operation is suited for many practical applications, including the scenarios mentioned here:

Applications that use a request-reply-based communication...

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Authors (1)

Chanaka Fernando

Chanaka Fernando is a solution architect with 12+ years of experience in designing, implementing, and supporting enterprise-scale software solutions for customers across various industries including finance, education, healthcare, and telecommunications. He has contributed to the open source community with his work (design, implementation, and support) as the product lead of the WSO2 ESB, one of the founding members of the "Ballerina: cloud-native programming language" project, and his own work on GitHub. He has spoken at several WSO2 conferences and his articles are published on Medium, DZone, and InfoQ. Chanaka has a bachelor's degree in electronics and telecommunications engineering from the University of Moratuwa.

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