/**
* {@inheritdoc}
*/
public function initializeState(DomainEventStreamInterface $domainEventStream)
{
if (0 !== $this->getUncommittedEventCount()) {
throw new \RuntimeException("Aggregate is already initialized");
}
$lastScn = -1;
while ($domainEventStream->hasNext()) {
$event = $domainEventStream->next();
$lastScn = $event->getScn();
$this->handleRecursively($event);
}
$this->initializeEventStream($lastScn);
}
public function appendEvents($type, DomainEventStreamInterface $events)
{
if (!$events->hasNext()) {
return;
}
$next = $events->peek();
if (0 === $next->getScn() && $this->fileResolver->eventFileExists($type, $next->getAggregateIdentifier())) {
throw new ConflictingModificationException(sprintf("Could not create event stream for aggregate, such stream " . "already exists, type=%s, id=%s", $type, $next->getAggregateIdentifier()));
}
$file = $this->fileResolver->openEventFileForWriting($type, $next->getAggregateIdentifier());
$eventMessageWriter = new FilesystemEventMessageWriter($file, $this->serializer);
while ($events->hasNext()) {
$eventMessageWriter->writeEventMessage($events->next());
}
}
/**
* Append the events in the given {@link DomainEventStreamInterface stream} to the event store.
*
* @param string $type The type descriptor of the object to store
* @param DomainEventStreamInterface $events The event stream containing the events to store
* @throws ConcurrencyException if an error occurs while storing the events in the event stream
*/
public function appendEvents($type, DomainEventStreamInterface $events)
{
if (!$events->hasNext()) {
return;
}
$messages = [];
while ($events->hasNext()) {
$messages[] = $events->next();
}
try {
$this->mongoTemplate->domainEventCollection()->batchInsert($this->storageStrategy->createDocuments($type, $this->eventSerializer, $messages));
} catch (\MongoDuplicateKeyException $ex) {
throw new ConcurrencyException("Trying to insert an Event for an aggregate with a sequence " . "number that is already present in the Event Store", null, $ex);
}
$this->logger->debug("{num} events appended", ['num' => count($messages)]);
}
public function appendEvents($type, DomainEventStreamInterface $events)
{
while ($events->hasNext()) {
$event = $events->next();
IdentifierValidator::validateIdentifier($event->getAggregateIdentifier());
$serializedPayload = $this->serializer->serializePayload($event);
$serializedMetaData = $this->serializer->serializeMetaData($event);
$this->entryStore->persistEvent($type, $event, $serializedPayload, $serializedMetaData, $this->entityManager);
}
$this->entityManager->flush();
}
public function peek()
{
return $this->eventStream->peek();
}
public function appendEvents($type, DomainEventStreamInterface $events)
{
while ($events->hasNext()) {
$next = $events->next();
IdentifierValidator::validateIdentifier($next->getAggregateIdentifier());
if (!empty($this->storedEvents)) {
$lastEvent = end($this->storedEvents);
if ($lastEvent->getAggregateIdentifier() !== $next->getAggregateIdentifier()) {
throw new EventStoreException("Writing events for an unexpected aggregate. This could " . "indicate that a wrong aggregate is being triggered.");
} else {
if ($lastEvent->getScn() !== $next->getScn() - 1) {
throw new EventStoreException(sprintf("Unexpected sequence number on stored event. " . "Expected %s, but got %s.", $lastEvent->getScn() + 1, $next->getScn()));
}
}
}
if (null === $this->aggregateIdentifier) {
$this->aggregateIdentifier = $next->getAggregateIdentifier();
$this->injectAggregateIdentifier();
}
$this->storedEvents[] = $next;
}
}
public function appendEvents($type, \Governor\Framework\Domain\DomainEventStreamInterface $events)
{
while ($events->hasNext()) {
$this->storedEvents[] = $events->next();
}
}
