wow-core/me.ahoo.wow.command/LocalCommandBus

LocalCommandBus

interface LocalCommandBus : CommandBus, LocalMessageBus<CommandMessage<*>, ServerCommandExchange<*>>

Local Command Bus interface for handling commands within the same JVM instance.

This interface extends both CommandBus and LocalMessageBus, providing synchronous command processing capabilities within a single application instance. Commands are processed locally without network communication.

See also

Inheritors

Properties

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open override val topicKind: TopicKind

The topic kind for command messages.

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 LocalCommandBus.metrizable(): LocalCommandBus

Wraps a LocalCommandBus with metrics collection capabilities. Returns a MetricLocalCommandBus that collects metrics on command operations.

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abstract fun receive(subscription: MessageSubscription): Flux<ServerCommandExchange<*>>

Receives messages for the specified subscription.

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open fun receiver(subscription: MessageSubscription): MessageReceiver<ServerCommandExchange<*>>

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

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open fun runtimeReceiver(subscription: MessageSubscription): MessageReceiver<ServerCommandExchange<*>>

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

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abstract fun send(message: CommandMessage<*>): Mono<Void>

Sends a message through the message bus.

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open fun sendIfSubscribed(message: CommandMessage<*>): 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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