Architecting Cloud Native Applications

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Title Page

Copyright and Credits

Architecting Cloud Native Applications

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Preface

Who this book is for

What this book covers

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Download the example code files

Conventions used

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Understanding Cloud Native Concepts

Establishing the context

Rewiring your software engineering brain

Defining cloud-native

Powered by disposable infrastructure

Composed of bounded isolated components

Scales globally

Embraces disposable architecture

Leverages value-added cloud services

Welcomes polyglot cloud

Empowers self-sufficient full-stack teams

Drives cultural change

Summary

The Anatomy of Cloud Native Systems

The cloud is the database

Reactive Manifesto

Turning the database inside out

Bulkheads

Event streaming

Polyglot Persistence

Cloud native database

Cloud native patterns

Foundation patterns

Boundary patterns

Control patterns

Bounded isolated components

Functional boundaries

Bounded context

Component patterns

Data life cycle

Single responsibility

Technical isolation

Regions and availability zones

Components

Data

Accounts

Providers

Summary

Foundation Patterns

Cloud-Native Databases Per Component

Context problem and forces

Solution

Resulting context

Example – cloud-native database trigger

Event Streaming

Context problem and forces

Solution

Resulting context

Example – stream producer and consumer

Event Sourcing

Context problem and forces

Solution

Event-First Variant

Database-First Variant

Resulting context

Example – database-first event sourcing

Data Lake

Context problem and forces

Solution

Resulting context

Example – Data Lake consumer component

Stream Circuit Breaker

Context problem and forces

Solution

Resulting context

Example – stream processor flow control

Trilateral API

Context problem and forces

Solution

Resulting context

Example – asynchronous API documentation

Example – component anatomy

Summary

Boundary Patterns

API Gateway

Context problem and forces

Solution

Resulting context

Example – CRUD service

Command Query Responsibility Segregation (CQRS)

Context problem and forces

Solution