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

Summary

In this chapter, we discussed some of the challenges that we may face when designing and implementing microservice-based applications using NATS as the messaging layer. We looked at some of the ways that we could address those challenges and make sure that our microservice-based applications, as well as the overall enterprise platforms, are designed and implemented properly. Then, we went through some of the newer developments happening in the microservice architecture, where we looked at service meshes, the saga pattern, and serverless platforms. After that, we discussed some of the new features that have been introduced with the NATS platform recently. Specifically, we discussed the JetStream capability, which allows us to build applications that require higher message delivery guarantees than the core NATS server, which we discussed in the previous chapters.

We demonstrated the key capabilities of JetStream by trying out a few examples. Then, we discussed how we can improve...