Book Image

Software Architecture Patterns for Serverless Systems - Second Edition

By : John Gilbert
Book Image

Software Architecture Patterns for Serverless Systems - Second Edition

By: John Gilbert

Overview of this book

Organizations undergoing digital transformation rely on IT professionals to design systems to keep up with the rate of change while maintaining stability. With this edition, enriched with more real-world examples, you’ll be perfectly equipped to architect the future for unparalleled innovation. This book guides through the architectural patterns that power enterprise-grade software systems while exploring key architectural elements (such as events-driven microservices, and micro frontends) and learning how to implement anti-fragile systems. First, you'll divide up a system and define boundaries so that your teams can work autonomously and accelerate innovation. You'll cover the low-level event and data patterns that support the entire architecture while getting up and running with the different autonomous service design patterns. This edition is tailored with several new topics on security, observability, and multi-regional deployment. It focuses on best practices for security, reliability, testability, observability, and performance. You'll be exploring the methodologies of continuous experimentation, deployment, and delivery before delving into some final thoughts on how to start making progress. By the end of this book, you'll be able to architect your own event-driven, serverless systems that are ready to adapt and change.
Table of Contents (16 chapters)
14
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15
Index

Dissecting an autonomous service

Up to this point, we have discussed using the SRP as a guide for defining architectural boundaries that help ensure the system has the flexibility to change with the needs of the different actors. We have covered dividing a system into autonomous subsystems and decomposing an autonomous subsystem into autonomous services. Now we move on to the anatomy of an individual autonomous service.Each autonomous team has the ultimate responsibility for making the decisions that are best for the services they own. Embracing a polyglot-everything mindset and empowering the teams to make these decisions gives them the freedom they need to maximize innovation. Still, every service needs a starting point to jump-start the process of discovery and continuous improvement. The following sections cover the common elements we need to implement the autonomous service patterns discussed in the earlier sections.One of the most interesting things to note is that there is much...