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 observability in the context of a microservices architecture and defined the distinct types of observability requirements in such a platform. We discussed how monitoring is related to observability and what types of information we can monitor in a microservices environment. Then, we discussed the various observability features available in the NATS platform and how that information can be accessed through log files and REST APIs. Finally, we built a comprehensive microservices-based observability platform with a sample application that uses NATS for interservice communication. We discussed setting up open source monitoring tools such as Prometheus, Grafana, and Loki to set up the observability platform for our sample application.

This chapter concludes our second section of the book, where we discussed the practical usage of NATS with microservices platforms by going through numerous examples and configurations. The next chapter starts our last...