/**
* Constructs StoredEvent
*
* @param EventMessage $message The event message
*/
public function __construct(EventMessage $message)
{
$this->aggregateId = $message->aggregateId()->toString();
$this->aggregateIdType = Type::create($message->aggregateId())->toString();
$this->aggregateType = $message->aggregateType()->toString();
$this->messageId = $message->messageId()->toString();
$this->timestamp = $message->timestamp()->toString();
$this->payload = serialize($message->payload());
$this->payloadType = $message->payloadType()->toString();
$this->metaData = serialize($message->metaData());
$this->sequence = $message->sequence();
}
/**
* {@inheritdoc}
*/
public function appendEvent(EventMessage $eventMessage)
{
$id = $eventMessage->aggregateId()->toString();
$type = $eventMessage->aggregateType()->toString();
if (!isset($this->streamData[$type])) {
$this->streamData[$type] = [];
}
if (!isset($this->streamData[$type][$id])) {
$this->streamData[$type][$id] = new StreamData();
}
$version = $eventMessage->sequence();
if ($version === 0) {
$expected = null;
} else {
$expected = $version - 1;
}
if ($this->streamData[$type][$id]->getVersion() !== $expected) {
$found = $this->streamData[$type][$id]->getVersion();
$message = sprintf('Expected v%s; found v%s in stream [%s]{%s}', $expected, $found, $type, $id);
throw ConcurrencyException::create($message);
}
$event = new StoredEvent($eventMessage);
$this->streamData[$type][$id]->addEvent($event);
$this->streamData[$type][$id]->setVersion($version);
}