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

Understanding how NATS is positioned in the microservice architecture

In the preceding section, where we discussed the inner architecture of the microservice architecture, we discussed how to use a messaging platform for inter-service communication. This concept is depicted in Figure 5.1 as well. In this section, we are going to discuss how NATS fits into the role of this messaging platform and how it is going to help the microservice architecture with its capabilities. The following diagram depicts how NATS can be used in a microservice architecture as a messaging platform:

Figure 5.3 – The microservice architecture with NATS

The preceding diagram depicts how NATS fits into the inner architecture of the microservice architecture and how it interacts with the other components. The following are the major interactions between the NATS server and the remainder of the microservice architecture:

  • Microservices interact with the NATS server as NATS...