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

Advantages of NATS

So far, we have discussed the features of the NATS messaging system and how these features can be configured with a few examples. In this section, we'll discuss the advantages of NATS in general and its advantages when comparing it with other popular messaging platforms. The following is a set of advantages of NATS as a messaging system (or message broker) in general:

  • High performance: NATS has the best performance compared to many other brokers, such as Kafka, RabbitMQ, and ActiveMQ. It can process millions of messages per second within a single server with moderate hardware. It can reduce hardware costs as well as network and management costs.
  • Resilient: NATS provides automatic scaling and self-healing capabilities to build a resilient messaging platform for users by hiding internal node failures. Also, it allows you to scale the servers up and down according to the load without letting the clients know about these changes.
  • Secure: NATS provides...