chunk() public method

Chunk the results of the query.
public chunk ( integer $count, callable $callback ) : boolean
$count integer
$callback callable
return boolean
Builder Class Documentation
Beispiel #1
0
 /**
  * @test
  */
 public function it_load_events_for_aggregate()
 {
     $aggregateRootId = new BarId('BarId');
     $this->db->table('events')->willReturn($this->queryBuilder);
     $this->queryBuilder->where('aggregate_root_id', 'BarId')->willReturn($this->queryBuilder);
     $this->queryBuilder->chunk(1000, Argument::any())->willReturn(true);
     $this->eventStore->load($aggregateRootId);
 }
Beispiel #2
0
 /**
  * @param Builder $builder
  * @return EventStreamInterface
  */
 protected function getEventStream(Builder $builder)
 {
     $events = [];
     $builder->chunk(1000, function ($dbEvents) use(&$events) {
         array_push($events, ...array_map(function ($dbEvent) {
             $dbEvent = (array) $dbEvent;
             /** @var EventInterface $eventClass */
             $eventClass = $dbEvent['type'];
             $payload = $this->serializer->deserialize($dbEvent['payload']);
             $payload['id'] = $dbEvent['aggregate_root_id'];
             return $eventClass::createFromPayload($payload);
         }, $dbEvents));
     });
     return new EventStream(...$events);
 }