/**
* Performs the insert inside a transaction.
* Override this one if you want to change how events are stored.
*
* @param DomainEventStream $events
* @throws \yii\db\Exception
*/
protected function performInsert($events)
{
$records = array_map([$this->recordClass, 'wrap'], $events->toArray());
try {
$rf = new RevisionFinder($this);
$table = call_user_func([$this->recordClass, 'tableName']);
foreach ($records as $record) {
//trigger events manually because we are inserting in batch
$record->trigger(ActiveRecord::EVENT_BEFORE_INSERT);
}
$columns = array_keys(array_values($records)[0]->getAttributes());
$this->lockTable();
//lock after ActiveRecord::EVENT_BEFORE_INSERT
$rows = array_map(function ($record) use($columns, $rf) {
$attrs = $record->getAttributes();
$attrs['revision'] = $rf($record['model_type'], $record['model_id']) + 1;
return $attrs;
}, $records);
$this->db->createCommand()->batchInsert($table, $columns, $rows)->execute();
foreach ($records as $record) {
//trigger events manually because we are inserting in batch
$record->trigger(ActiveRecord::EVENT_AFTER_INSERT);
}
} finally {
$this->unlockTable();
}
}
public function commit()
{
$events = DomainEventStream::forAppend($this->owner->getPrimaryKey(false), $this->_eventsToPublish);
$this->_eventStore->appendEvents($events);
foreach ($this->_callbacks as $callback) {
$callback();
}
$this->_eventsToPublish = new SplQueue();
$this->_callbacks = [];
}