Cover
Copyright
Table of Contents
Acknowledgments
Chapter 1. Enterprise Development Today
Enterprise Goals and Objectives
Resistant to Change and Economically Efficient
Developers Left Alone
Technology-Centric Versus Business-Centric
Aims and Scope
Chapter 2. History of Java EE
Mistakes We Made
Evolution Continues with ESBs
Challenges and Lessons Learned
DevOps: Highly Effective Teams
Microservices: Lightweight and Fast
Containers: Fully Contained Applications
Public, Private, Hybrid: Scalable Infrastructures
Chapter 3. Designing Software for a Scalable Enterprise
Greenfield Versus Brownfield
Domain-Driven Design
Service Characteristics
Core Services
Process Services
Microservices Best Practices
Design for Automation
Design for Failure
Design for Data Separation
Design for Integrity
Design for Performance
Independently Deployable and Fully Contained
Crosscutting Concerns
Security
Logging
Health Checks
Integration Testing
Chapter 4. Java EE and Microservices
Matching the Real World
The Missing Pieces
API Gateway/Management Solution
Service Registry
Security
Migration Approaches
Selective Improvements
The Strangler Pattern
Big Bang: Refactor an Existing System
Chapter 5. Microservices Design Pattern
Common Principles
To Avoid Trunk Conflict, Each Microservice Is Its Own Build
The Business Logic Is Stateless
The Data Access Layer Is Cached
Create a Separate Data Store for Each Microservice
Aggregator Pattern
Proxy Pattern
Pipeline Pattern
Shared Resources
Asynchronous Messaging
Chapter 6. Conclusion
Appendix A. Additional Technologies and Team Considerations
Architecture != Implementation
Vert.x
WildFly Swarm
Spring Boot with Spring Cloud
Dropwizard
Roll Your Own
Thoughts About Teams and Cultures
Appendix B. Further Resources