/**
* Save the aggregate history.
*
* @param EventSourcedAggregateRootInterface $aggregateRoot
*/
protected function saveHistory(EventSourcedAggregateRootInterface $aggregateRoot)
{
$recordedEvents = $aggregateRoot->recordedEvents();
if (count($recordedEvents) > 0) {
DomainEventPublisher::publish(new PrePersistEvent($aggregateRoot));
// clear events
$aggregateRoot->clearEvents();
// create the eventStream and persist it
$applicationVersion = VersionManager::currentApplicationVersion();
$eventStream = new EventStream($this->streamName(), $aggregateRoot->id(), $recordedEvents);
$this->eventStore->persist($eventStream, $aggregateRoot->version(), $applicationVersion);
DomainEventPublisher::publish(new PostPersistEvent($aggregateRoot));
}
}
/**
* @param string $aggregateClassName
* @param EventStream $eventStream
* @param Version $aggregateVersion
* @param Version $applicationVersion
*/
protected function migrateAggregateRoot($aggregateClassName, EventStream $eventStream, Version $aggregateVersion, Version $applicationVersion)
{
// this will persist the eventstream in a new flow, because the
// currentApplicationVersion is set to the target migration
$this->eventStore->persist($eventStream, $aggregateVersion, $applicationVersion);
}