Package kos.api

Interface EventBusSink

All Known Subinterfaces:

EventPublisherSink, EventSubscriptionSink

public interface EventBusSink

Bridges the communication between the local EventBus with a remote broker (e.g. ApacheMQ, RabbitMQ, Apache Kafka, AWS SQS, GCP PubSub, etc). Notice: do not implement this interface directly. Instead, it is recommended to implement EventPublisherSink and EventSubscriptionSink.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	EventBusSink.EventBusSyncInitializationRequest<T>
static class	EventBusSink.Result	Represents the outcome of an attempt to initialise either EventSubscriptionSink or EventPublisherSink.

Method Summary

Modifier and Type	Method	Description
default int	getPriority()	Defines the resolution priority, where the bigger the returned value higher the priority.
<T> EventBusSink.Result	initialize(EventBusSink.EventBusSyncInitializationRequest<T> request)	Initialises the Sink.

Method Details

getPriority

default int getPriority()

Defines the resolution priority, where the bigger the returned value higher the priority. Defaults to 0.

initialize

<T> EventBusSink.Result initialize(EventBusSink.EventBusSyncInitializationRequest<T> request)

Initialises the Sink. In practical terms, this method is expected to leverage all resources required to publish or receive messages from the remote broker.