| public getActionEventEmitter ( ) : Prooph\Common\Event\ActionEventEmitter | ||
| return | Prooph\Common\Event\ActionEventEmitter | |
/**
* @param EventStore $eventStore
* @param AggregateType $aggregateType
* @param AggregateTranslator $aggregateTranslator
* @param SnapshotStore|null $snapshotStore
* @param StreamName|null $streamName
* @param bool $oneStreamPerAggregate
*/
public function __construct(EventStore $eventStore, AggregateType $aggregateType, AggregateTranslator $aggregateTranslator, SnapshotStore $snapshotStore = null, StreamName $streamName = null, $oneStreamPerAggregate = false)
{
$this->eventStore = $eventStore;
$this->eventStore->getActionEventEmitter()->attachListener('commit.pre', [$this, 'addPendingEventsToStream']);
$this->aggregateType = $aggregateType;
$this->aggregateTranslator = $aggregateTranslator;
$this->snapshotStore = $snapshotStore;
$this->streamName = $streamName;
$this->oneStreamPerAggregate = $oneStreamPerAggregate;
}
/**
* @param EventStore $eventStore
* @param AggregateType $aggregateType
* @param AggregateTranslator $aggregateTranslator
* @param StreamStrategy|null $streamStrategy
*/
public function __construct(EventStore $eventStore, AggregateType $aggregateType, AggregateTranslator $aggregateTranslator, StreamStrategy $streamStrategy = null)
{
$this->eventStore = $eventStore;
$this->eventStore->getActionEventEmitter()->attachListener('commit.pre', $this);
$this->aggregateType = $aggregateType;
$this->aggregateTranslator = $aggregateTranslator;
if (null === $streamStrategy) {
$streamStrategy = new SingleStreamStrategy($this->eventStore);
}
$this->streamStrategy = $streamStrategy;
}
/**
* @param EventStore $eventStore
* @return void
*/
public function setUp(EventStore $eventStore)
{
$eventStore->getActionEventEmitter()->attachListener('commit.post', [$this, 'onEventStoreCommitPost'], -1000);
}
use My\Infrastructure\UserRepositoryImpl;
use My\Model\User;
use Prooph\Common\Event\ActionEvent;
use Prooph\Common\Event\ProophActionEventEmitter;
use Prooph\EventStore\Adapter\InMemoryAdapter;
use Prooph\EventStore\EventStore;
$eventStore = new EventStore(new InMemoryAdapter(), new ProophActionEventEmitter());
//Now we set up our user repository and inject the EventStore
//Normally this should be done in an IoC-Container and the receiver of the repository should require My\Model\UserRepository
$userRepository = new UserRepositoryImpl($eventStore);
//Ok lets start a new transaction and create a user
$eventStore->beginTransaction();
$user = User::nameNew('John Doe');
$userRepository->add($user);
//Before we commit the transaction let's attach a listener to check that the UserWasCreated event is published after commit
$eventStore->getActionEventEmitter()->attachListener('commit.post', function (ActionEvent $event) {
foreach ($event->getParam('recordedEvents', new \ArrayIterator()) as $streamEvent) {
echo sprintf("Event with name %s was recorded. It occurred on %s UTC /// ", $streamEvent->messageName(), $streamEvent->createdAt()->format('Y-m-d H:i:s'));
}
});
$eventStore->commit();
$userId = $user->userId();
unset($user);
//Ok, great. Now let's see how we can grab the user from the repository and change the name
//First we need to start a new transaction
$eventStore->beginTransaction();
//The repository automatically tracks changes of the user...
$loadedUser = $userRepository->get($userId);
$loadedUser->changeName('Max Mustermann');
//... so we only need to commit the transaction and the UserWasRenamed event should be recorded
//(check output of the previously attached listener)
/**
* @param EventStore $eventStore
*/
public function setUp(EventStore $eventStore)
{
$eventEmitter = $eventStore->getActionEventEmitter();
$eventEmitter->attachListener('create.pre', [$this, 'onEventStoreCreateStream'], -1000);
$eventEmitter->attachListener('appendTo.pre', [$this, 'onEventStoreAppendToStream'], -1000);
}
/**
* @param EventStore $eventStore
* @return void
*/
public function setUp(EventStore $eventStore)
{
$eventStore->getActionEventEmitter()->attachListener('commit.post', [$this, "onPostCommit"]);
}