فهرست مطالب

• Preface
• Chapter 1. What Happens When There Are No “Best Practices”?
• Why “The Hard Parts”?
• Giving Timeless Advice About Software Architecture
• The Importance of Data in Architecture
• Architectural Decision Records
• Architecture Fitness Functions
• Architecture Versus Design: Keeping Definitions Simple
• Introducing the Sysops Squad Saga
• Part I. Pulling Things Apart
• Chapter 2. Discerning Coupling in Software Architecture
• Architecture (Quantum | Quanta)
• Sysops Squad Saga: Understanding Quanta
• Chapter 3. Architectural Modularity
• Modularity Drivers
• Sysops Squad Saga: Creating a Business Case
• Chapter 4. Architectural Decomposition
• Is the Codebase Decomposable?
• Component-Based Decomposition
• Tactical Forking
• Sysops Squad Saga: Choosing a Decomposition Approach
• Chapter 5. Component-Based Decomposition Patterns
• Identify and Size Components Pattern
• Gather Common Domain Components Pattern
• Flatten Components Pattern
• Determine Component Dependencies Pattern
• Create Component Domains Pattern
• Create Domain Services Pattern
• Summary
• Chapter 6. Pulling Apart Operational Data
• Data Decomposition Drivers
• Decomposing Monolithic Data
• Selecting a Database Type
• Sysops Squad Saga: Polyglot Databases
• Chapter 7. Service Granularity
• Granularity Disintegrators
• Granularity Integrators
• Finding the Right Balance
• Sysops Squad Saga: Ticket Assignment Granularity
• Sysops Squad Saga: Customer Registration Granularity
• Part II. Putting Things Back Together
• Chapter 8. Reuse Patterns
• Code Replication
• Shared Library
• Shared Service
• Sidecars and Service Mesh
• Sysops Squad Saga: Common Infrastructure Logic
• Code Reuse: When Does It Add Value?
• Sysops Squad Saga: Shared Domain Functionality
• Chapter 9. Data Ownership and Distributed Transactions
• Assigning Data Ownership
• Single Ownership Scenario
• Common Ownership Scenario
• Joint Ownership Scenario
• Service Consolidation Technique
• Data Ownership Summary
• Distributed Transactions
• Eventual Consistency Patterns
• Sysops Squad Saga: Data Ownership for Ticket Processing
• Chapter 10. Distributed Data Access
• Interservice Communication Pattern
• Column Schema Replication Pattern
• Replicated Caching Pattern
• Data Domain Pattern
• Sysops Squad Saga: Data Access for Ticket Assignment
• Chapter 11. Managing Distributed Workflows
• Orchestration Communication Style
• Choreography Communication Style
• Trade-Offs Between Orchestration and Choreography
• Sysops Squad Saga: Managing Workflows
• Chapter 12. Transactional Sagas
• Transactional Saga Patterns
• State Management and Eventual Consistency
• Techniques for Managing Sagas
• Sysops Squad Saga: Atomic Transactions and Compensating Updates
• Chapter 13. Contracts
• Strict Versus Loose Contracts
• Stamp Coupling
• Sysops Squad Saga: Managing Ticketing Contracts
• Chapter 14. Managing Analytical Data
• Previous Approaches
• The Data Mesh
• Sysops Squad Saga: Data Mesh
• Chapter 15. Build Your Own Trade-Off Analysis
• Finding Entangled Dimensions
• Trade-Off Techniques
• Sysops Squad Saga: Epilogue
• Appendix A. Concept and Term References
• Appendix B. Architecture Decision Record References
• Appendix C. Trade-Off References
• Index