Files
event-demo/src/main/kotlin/eventDemo/libs/event/EventStoreInMemory.kt

13 lines
490 B
Kotlin

package eventDemo.libs.event
import java.util.concurrent.ConcurrentHashMap
import java.util.concurrent.ConcurrentMap
class EventStoreInMemory<E : Event<ID>, ID : AggregateId> : EventStore<E, ID> {
private val streams: ConcurrentMap<ID, EventStream<E>> = ConcurrentHashMap()
override fun getStream(aggregateId: ID): EventStream<E> = streams.computeIfAbsent(aggregateId) { EventStreamInMemory() }
override fun publish(event: E) = getStream(event.aggregateId).publish(event)
}