/**
* @param EventMessageInterface $event
* @return mixed
*/
public function writeEventMessage(EventMessageInterface $event)
{
if ($event instanceof DomainEventMessageInterface) {
$type = 3;
} else {
$type = 1;
}
$serializedPayload = $this->serializer->serializePayload($event);
$serializedMetaData = $this->serializer->serializeMetaData($event);
$data = pack("na36N", $type, $event->getIdentifier(), $event->getTimestamp()->format('U'));
if ($event instanceof DomainEventMessageInterface) {
$data .= pack("a36N", $event->getAggregateIdentifier(), $event->getScn());
}
$packFormat = sprintf("Na%sNa%sNa%s", strlen($serializedPayload->getType()->getName()), strlen($serializedPayload->getData()), strlen($serializedMetaData->getData()));
$data .= pack($packFormat, strlen($serializedPayload->getType()->getName()), $serializedPayload->getType()->getName(), strlen($serializedPayload->getData()), $serializedPayload->getData(), strlen($serializedMetaData->getData()), $serializedMetaData->getData());
return $data;
}
public function appendSnapshotEvent($type, DomainEventMessageInterface $snapshotEvent)
{
// Persist snapshot before pruning redundant archived ones, in order to prevent snapshot misses when reloading
// an aggregate, which may occur when a READ_UNCOMMITTED transaction isolation level is used.
$serializedPayload = $this->serializer->serializePayload($snapshotEvent);
$serializedMetaData = $this->serializer->serializeMetaData($snapshotEvent);
$this->entryStore->persistSnapshot($type, $snapshotEvent, $serializedPayload, $serializedMetaData, $this->entityManager);
if ($this->maxSnapshotsArchived > 0) {
$this->entryStore->pruneSnapshots($type, $snapshotEvent, $this->maxSnapshotsArchived, $this->entityManager);
}
}
/**
* @param CommandMessageInterface $commandMessage
* @param SerializerInterface $serializer
* @param bool $expectReply
*/
public function __construct(CommandMessageInterface $commandMessage, SerializerInterface $serializer, $expectReply)
{
$this->commandMessage = $commandMessage;
$this->commandIdentifier = $commandMessage->getIdentifier();
$this->expectReply = $expectReply;
$messageSerializer = new MessageSerializer($serializer);
$payload = $messageSerializer->serializePayload($commandMessage);
$metaData = $messageSerializer->serializeMetaData($commandMessage);
$this->payloadType = $payload->getType()->getName();
$this->payloadRevision = $payload->getType()->getRevision();
$this->serializedPayload = $payload->getData();
$this->serializedMetaData = $metaData->getData();
$this->commandName = $commandMessage->getCommandName();
}
/**
* Creates a new event entry to store in Mongo.
*
* @param string $aggregateType String containing the aggregate type of the event
* @param DomainEventMessageInterface $event The actual DomainEvent to store
* @param SerializerInterface $serializer Serializer to use for the event to store
* @return EventEntry
*/
public static function fromDomainEvent($aggregateType, DomainEventMessageInterface $event, SerializerInterface $serializer)
{
/**serializationTarget = String.class;
* if (serializer.canSerializeTo(DBObject.class)) {
* serializationTarget = DBObject.class;
* }*/
$messageSerializer = new MessageSerializer($serializer);
$serializedPayloadObject = $messageSerializer->serializePayload($event);
$serializedMetaDataObject = $messageSerializer->serializeMetaData($event);
return new self($event->getAggregateIdentifier(), $event->getScn(), $event->getTimestamp()->getTimestamp(), $aggregateType, $serializedPayloadObject->getData(), $serializedPayloadObject->getType()->getName(), $serializedPayloadObject->getType()->getRevision(), $serializedMetaDataObject->getData(), $event->getIdentifier());
}
