Exemplo n.º 1
0
 /**
  * @return void
  */
 public function run()
 {
     $logger = new Logger('default');
     $sagaFactory = new GenericSagaFactory();
     $sagaStorage = new MemorySagaStorage();
     $sagaRepository = new SagaRepository($sagaStorage, new JsonSerializer());
     $resolver = new SimpleAssociationValueResolver();
     $sagaManager = new SimpleSagaManager([ToDoSaga::class], $sagaRepository, $resolver, $sagaFactory);
     $eventBus = new SimpleEventBus([]);
     $eventBus->setLogger(new EventLogger($logger));
     $eventBus->addHandler(Event::class, $sagaManager);
     $eventStore = new EventStore($eventBus, new MemoryEventStorage(), new JsonSerializer(), new EventClassMap([ToDoItemCreated::class, ToDoItemDone::class, DeadlineExpired::class]));
     $factory = new GenericAggregateFactory(ToDoItem::class);
     $repository = new EventSourcingRepository($factory, $eventStore);
     $commandHandler = new ToDoCommandHandler($repository);
     $commandBus = new SimpleCommandBus([CreateToDoItem::class => $commandHandler, MarkItemDone::class => $commandHandler]);
     $loggingCommandInterceptor = new LoggingInterceptor(new CommandLogger($logger));
     $commandGateway = new DefaultCommandGateway($commandBus, [$loggingCommandInterceptor]);
     $toCompleteId = Identity::createNew();
     $commandGateway->send(new CreateToDoItem($toCompleteId, "Item to complete", PHP_INT_MAX));
     $sagaIds = $sagaRepository->find(ToDoSaga::class, new AssociationValue('identity', $toCompleteId->getValue()));
     $logger->debug("Active sagas found:", ['count' => count($sagaIds), 'saga' => !empty($sagaIds) ? $sagaStorage->findById($sagaIds[0]->getValue()) : '']);
     $commandGateway->send(new MarkItemDone($toCompleteId));
     $sagaIds = $sagaRepository->find(ToDoSaga::class, new AssociationValue('identity', $toCompleteId->getValue()));
     $logger->debug("Active sagas found:", ['count' => count($sagaIds), 'saga' => !empty($sagaIds) ? $sagaStorage->findById($sagaIds[0]->getValue())['serialized'] : '']);
 }
Exemplo n.º 2
0
 /**
  * @test
  */
 public function removeHandlerUnregistersHandlerForEvent()
 {
     $event = $this->getMockBuilder(Event::class)->getMock();
     $handler = $this->getMockBuilder(EventHandler::class)->getMockForAbstractClass();
     $handler->expects(self::never())->method('on')->with($event);
     $eventBus = new SimpleEventBus([]);
     $eventBus->addHandler(get_class($event), $handler);
     $eventBus->removeHandler(get_class($event), $handler);
     $eventBus->publish($event);
 }
Exemplo n.º 3
0
 /**
  * @return void
  */
 public function run()
 {
     $logger = new Logger('default');
     $eventBus = new SimpleEventBus();
     $eventBus->setLogger(new EventLogger($logger));
     $scheduler = new SimpleEventScheduler($eventBus);
     $parameterResolver = new DefaultParameterResolver();
     $factory = new ToDoSagaFactory($scheduler, $parameterResolver, $logger);
     $serializer = new JsonSerializer();
     $sagaManager = new SimpleSagaManager([ToDoSaga::class], new SagaRepository(new MemorySagaStorage(), new SagaSerializer($serializer, $factory)), new SimpleAssociationValueResolver(), $factory);
     $eventBus->addHandler(Event::class, $sagaManager);
     $eventStore = new EventStore($eventBus, new MemoryEventStorage(), $serializer, new EventClassMap([ToDoItemCreated::class, ToDoItemDone::class, DeadlineExpired::class]));
     $commandHandler = new ToDoCommandHandler(new EventSourcingRepository(new GenericAggregateFactory(ToDoItem::class), $eventStore));
     $commandBus = new SimpleCommandBus([CreateToDoItem::class => $commandHandler, MarkItemDone::class => $commandHandler]);
     $commandGateway = new DefaultCommandGateway($commandBus, [new LoggingInterceptor(new CommandLogger($logger))]);
     // Send commands to create two todoitems
     $todoItemExpireSeconds = 3;
     $toCompleteId = Identity::createNew();
     $commandGateway->send(new CreateToDoItem($toCompleteId, "Item to complete", $todoItemExpireSeconds));
     $commandGateway->send(new CreateToDoItem(Identity::createNew(), "Item to expire", $todoItemExpireSeconds));
     // Start an idling process for 5 seconds and wait for the ToDoItem to expire
     $this->idle(5, $commandGateway, $toCompleteId);
 }