CQRS by Example : Master CQRS

CQRS by Example Master CQRS

This course offers an in-depth exploration of the Command Query Responsibility Segregation (CQRS) pattern, a powerful architecture design that separates read and write operations to achieve greater scalability and performance in software systems. You'll begin by understanding the core principle...

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Detalles Bibliográficos
Otros Autores: Buenosvinos, Carlos, author (author), Soronellas, Christian, author, Akbary, Keyvan, author
Formato: Libro electrónico
Idioma:Inglés
Publicado: [Place of publication not identified] : Packt Publishing, Limited [2024]
Edición:First edition
Materias:
Object-oriented programming (Computer science)
Software patterns.
Computer software > Development.
Ver en Biblioteca Universitat Ramon Llull:https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009850437606719
Tabla de Contenidos:
  • Intro
  • Table of Contents
  • Foreword by Marco Pivetta
  • Preface
  • Domain-Driven Design in PHP
  • Domain-Driven Design Acceptance Has Rapidly Grown
  • CQRS by Example
  • Who Should Read This Book
  • Summary of Chapters
  • Code, Typos, and Examples
  • Acknowledgements
  • About the Authors
  • Carlos Buenosvinos
  • Christian Soronellas
  • Keyvan Akbary
  • CQRS and Domain-Driven Design
  • What's All the Fuss About?
  • Why Domain-Driven Design Matters
  • The Three Pillars of Domain-Driven Design
  • Considering Domain-Driven Design
  • The Tricky Parts
  • Wrapup
  • A Journey Toward CQRS
  • Introducing Cheeper, a Twitter Clone
  • Architectural Styles
  • A Brief Analysis
  • Potential Limitations of Hexagonal Architecture
  • Wrapup
  • Anatomy of CQRS
  • Cheeper Use Case Analysis
  • Cheeper à la CQRS
  • CQRS Overview
  • Other CQRS Components
  • Two Sides of the Same Coin
  • The Command Side
  • The Query Side
  • Syncing the Command and Query Sides
  • Wrapup
  • Command Side and the Write Model
  • Commands
  • Command Handlers
  • Command Bus
  • Putting It All Together
  • Wrapup
  • Query Side and the Read Models
  • Queries
  • Query Handlers
  • Query Bus
  • Putting It All Together
  • Wrapup
  • Synchronizing the Write and the Read Models
  • Multiple Read Models
  • Synchronization Strategies
  • Wrapup
  • The Full Picture
  • The Timeline Use Case
  • Posting a Cheep
  • Command
  • Command Bus
  • Command Handler
  • Domain Event
  • Event Bus
  • Event Handler
  • Projection
  • Projection Bus
  • Projection Handler
  • Fetching the Timeline
  • Query
  • Query Bus
  • Query Handler
  • Wrapup
  • Optimizations and Edge Cases
  • Relying on Multiple Read Models
  • Incremental Projections
  • Race Conditions
  • Trouble with Events
  • Duplicated Messages
  • Missing Events
  • Dealing with Inconsistencies
  • Wrapup
  • CQRS and Event Sourcing
  • CQRS' Biggest Challenge.
  • Recreating State from Past Events
  • Introducing the Event Store
  • Changes in Repositories
  • Changes in Entities or Aggregates
  • Changes in Projections
  • Event Sourcing Tradeoffs
  • Wrapup
  • Demo Time
  • Getting Started
  • Starting the Application
  • Nothing Up My Sleeve
  • Signing Up New Authors
  • Consuming NewAuthorSigned Events
  • Following Other Authors
  • Consuming FollowCommand Commands
  • Verifying an Author's Followers
  • Consuming AuthorFollowed Events
  • Posting Cheeps
  • Consuming PostCheepCommand Commands
  • Consuming CheepPosted Events
  • Consuming AddCheepToTimelineProjection Projections
  • Verifying an Author's Timeline
  • Wrapup
  • The End
  • Bibliography
  • Blank Page.

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