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

Introduction to NATS

NATS is a messaging platform built to meet the distributed computing needs of modern applications. It addresses distributed computing needs such as the following:

  • Secure communications between services
  • Service discovery
  • Resiliency
  • Agile development
  • Scalability
  • Performance

These requirements are fulfilled by the unique design of the NATS messaging framework, which comes with features such as the following:

  • High performance: NATS performs better than most of the existing message broker products, including Kafka and RabbitMQ.
  • Lightweight: It does not need sophisticated hardware and complex deployment models to support large message volumes.
  • Simple to use: It supplies a simple API to use the system.
  • At most once and at least once delivery: Supports message guarantees required by applications.
  • Support for event handling: It can handle event streams with better performance.
  • Support for different languages...