wow-core/me.ahoo.wow.projection/ProjectionHandler

ProjectionHandler

interface ProjectionHandler : EventHandler

Handler interface for projections that processes domain events. Implementations of this interface handle the execution of projection logic in response to domain events.

Inheritors

MetricProjectionHandler

DefaultProjectionHandler

Functions

handle

abstract fun handle(context: DomainEventExchange<*>): Mono<Void>

Method to execute the handling logic.

metrizable

fun ProjectionHandler.metrizable(): ProjectionHandler

Wraps a ProjectionHandler with metrics collection capabilities. Returns a MetricProjectionHandler that collects metrics on projection handling operations.