Event-Sourcing your AngularJS applicationsMAURICE DE BEIJER - @MAURICEDB

Data Storage Maturity Model

3 - Event Sourcing

2 - CQRS

1 - Structured storage

0 – Data Dump

Data Storage Maturity Model

3 - Event Sourcing

2 - CQRS

1 - Structured storage

0 – Data Dump

(Semi) Structured storage

Database CRUD Server HTTP Browser

Data Storage Maturity Model

3 - Event Sourcing

2 - CQRS

1 - Structured storage

0 – Data Dump

Command Query Responsibility Segregation

Command Query Responsibility Segregation

Database

Query Service

Browser

Command Service

Read

Update

Data Storage Maturity Model

3 - Event Sourcing

2 - CQRS

1 - Structured storage

0 – Data Dump

Event Sourcing

ProjectionsDatabase

Query Service

Browser

Command Service

Read

UpdateEventsDatabase

Projector Service