AggregateMemento

eventstore

AggregateRoot

CQRS

activated

InventoryItem InventoryItemState

add

IEventStream OptimisticEventStream

addSnapshot

IAccessSnapshots InMemoryPersistenceEngine MongoPersistenceEngine

advanced

IStoreEvents OptimisticEventStore

akka

root

allEventMessages

IStoreEvents

applyChange

AggregateRoot