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

Setting up observability

Having separate components for different functional requirements is one of the fundamental concepts of any microservice architecture. When it comes to troubleshooting issues and recovering from failures, it is always useful to have a central place to look into. That is what we discussed in Chapter 8, Observability with NATS in a Microservice Architecture. There, we discussed how to configure observability features in the sample microservices and the NATS server. You can refer to that chapter and add observability capabilities to the OPD application microservices that we used in this chapter. We will leave that as an exercise for you.

In this section, we are going to discuss how to enable observability for the integration platform so that all the components of the platform, including microservices and NATS servers, are monitored through a centralized platform.

Configuring WSO2 API Manager for observability

WSO2 API Manager uses logs to print useful...