8.Spring Boot| CQRS| Create @Aggrigate |Handling commands using @CommandHandler|

Veröffentlicht am: 08 März 2023
auf dem Kanal: Code With Pratik

1,133

In Axon, an aggregate is a domain object that models a transactional consistency boundary. An aggregate receives commands, which represent changes to the state of the aggregate, and produces events, which represent the outcome of those changes.

The @Aggregate annotation indicates that this is an Axon aggregate. The @AggregateIdentifier annotation specifies that the empId field is the identifier for this aggregate.

The @CommandHandler annotations specify the methods that handle commands for this aggregate. The @EventSourcingHandler annotations specify the methods that handle events for this aggregate.

In the Axon Framework, a @CommandHandler annotation is used to mark a method that handles a specific command message. When a command is sent to the Axon Framework, it will automatically route the command message to the appropriate @CommandHandler method based on the command's payload type.

Axon provides other annotations, such as @EventSourcingHandler and @QueryHandler, that allow you to handle events and queries respectively. These annotations work in a similar way to the @CommandHandler annotation, but are used for different types of messages.

==================================================================================================================================

check source code here : https://github.com/PratikBlog92/youtube
PowerPoint presentations link : https://github.com/PratikBlog92/youtu...
for discussion on any topic join this Facebook group : / 863000077517862

#codewithpratik
‪@PratikDandare‬
#axon
#springboot
#cqrs

Auf dieser Seite können Sie das Online-Video 8.Spring Boot| CQRS| Create @Aggrigate |Handling commands using @CommandHandler| mit der Dauer stunde minuten sekunde in guter Qualität ansehen, das der Benutzer Code With Pratik 08 März 2023 hochgeladen hat, den Link mit Freunden und Bekannten teilen, dieses Video wurde auf Youtube bereits 1,133 Mal angesehen und es wurde von 3 den Zuschauern gefallen. Viel Spaß beim Betrachtenden Zuschauern gefallen!

17,888

128