wow-core/me.ahoo.wow.event/LocalDomainEventBus

LocalDomainEventBus

interface LocalDomainEventBus : DomainEventBus, LocalMessageBus<DomainEventStream, EventStreamExchange>

Local Domain Event Bus interface for in-process event handling.

This interface extends DomainEventBus and LocalMessageBus to provide event bus functionality within the same process or JVM instance.

See also

Inheritors

Properties

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open override val topicKind: TopicKind

Functions

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open override fun close()

Closes the message bus and releases any resources. Default implementation does nothing.

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fun LocalDomainEventBus.metrizable(): LocalDomainEventBus

Wraps a LocalDomainEventBus with metrics collection capabilities. Returns a MetricLocalDomainEventBus that collects metrics on domain event operations.

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abstract fun receive(subscription: MessageSubscription): Flux<EventStreamExchange>

Receives messages for the specified subscription.

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open fun receiver(subscription: MessageSubscription): MessageReceiver<EventStreamExchange>

Creates a single message source with an explicit transport readiness boundary.

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open fun runtimeReceiver(subscription: MessageSubscription): MessageReceiver<EventStreamExchange>

Creates the message source owned by a me.ahoo.wow.runtime.WowRuntime dispatcher.

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abstract fun send(message: DomainEventStream): Mono<Void>

Sends a message through the message bus.

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open fun sendIfSubscribed(message: DomainEventStream): Mono<Boolean>

Attempts local delivery only while a processing subscriber is routable.

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abstract fun subscriberCount(namedAggregate: NamedAggregate): Int

Returns the number of subscribers for the specified named aggregate.

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