Book Image

Designing Microservices Platforms with NATS

By : Chanaka Fernando
5 (1)
Book Image

Designing Microservices Platforms with NATS

5 (1)
By: Chanaka Fernando

Overview of this book

Building a scalable microservices platform that caters to business demands is critical to the success of that platform. In a microservices architecture, inter-service communication becomes a bottleneck when the platform scales. This book provides a reference architecture along with a practical example of how to implement it for building microservices-based platforms with NATS as the messaging backbone for inter-service communication. In Designing Microservices Platforms with NATS, you’ll learn how to build a scalable and manageable microservices platform with NATS. The book starts by introducing concepts relating to microservices architecture, inter-service communication, messaging backbones, and the basics of NATS messaging. You’ll be introduced to a reference architecture that uses these concepts to build a scalable microservices platform and guided through its implementation. Later, the book touches on important aspects of platform securing and monitoring with the help of the reference implementation. Finally, the book concludes with a chapter on best practices to follow when integrating with existing platforms and the future direction of microservices architecture and NATS messaging as a whole. By the end of this microservices book, you’ll have developed the skills to design and implement microservices platforms with NATS.
Table of Contents (15 chapters)
1
Section 1: The Basics of Microservices Architecture and NATS
5
Section 2: Building Microservices with NATS
11
Section 3: Best Practices and Future Developments

Chapter 9: How Microservices and NATS Coexist with Integration Platforms

This chapter marks the beginning of the third and last section of this book, where we will discuss the best practices and future direction of microservices and NATS. We have discussed how microservices are built, secured, and observed along with NATS in the previous chapters of this book. In a typical enterprise software system, there are many other components that we need to consider when building microservice-based applications. Modern enterprise platforms are going through frequent changes and new systems need to coexist with older (legacy) systems at any given time. This is called the brownfield enterprise. A system built from scratch with microservices is called a greenfield enterprise, which is hard to find in real-world enterprise information systems.

The microservice platform that we design with NATS should be able to complement the overall enterprise platform, which consists of these various other...