/**
* @return void
*/
public function run()
{
$logger = new Logger('default');
$sagaId = Identity::createNew();
$toDoSaga = new ToDoSaga($sagaId, new AssociationValues([]));
$eventBus = new SimpleEventBus([ToDoItemCreated::class => [$toDoSaga], ToDoItemDone::class => [$toDoSaga], DeadlineExpired::class => [$toDoSaga]]);
$eventBus->setLogger(new EventLogger($logger));
$scheduler = new SimpleEventScheduler($eventBus);
$toDoSaga->setEventScheduler($scheduler);
$eventStore = new EventStore($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]);
// Send commands to create two todoitems
$todoItemExpireSeconds = 3;
$toCompleteId = Identity::createNew();
$toExpireId = Identity::createNew();
$commandGateway->send(new CreateToDoItem($toCompleteId, "Item to complete", $todoItemExpireSeconds));
$commandGateway->send(new CreateToDoItem($toExpireId, "Item to expire", $todoItemExpireSeconds));
// Start an idling process for 5 seconds and wait for the ToDoItem to expire
$this->idle(5, $commandGateway, $toCompleteId);
}
/**
* @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'] : '']);
}
/**
* @test
*/
public function sendNotifiesInterceptorsOfFailedDispatch()
{
$interceptor = $this->getMockBuilder(CommandDispatchInterceptor::class)->getMock();
$commandBus = $this->getMockBuilder(CommandBus::class)->getMock();
$command = $this->getMockBuilder(Command::class)->getMock();
$exception = new NoCommandHandlerException($command);
$commandBus->expects(self::once())->method('send')->with($command)->willThrowException($exception);
$interceptor->expects(self::once())->method('onDispatchFailed')->with($command, $exception);
$gateway = new DefaultCommandGateway($commandBus, [$interceptor]);
$gateway->send($command);
}
/**
* @return void
*/
public function run()
{
$logger = new Logger('default');
$serializer = new JsonSerializer();
$stateStorage = new MemoryStateStorage();
$toDoItemProjections = new ToDoItemProjections($stateStorage);
$eventStore = new EventStore(new SimpleEventBus([ToDoItemCreated::class => [$toDoItemProjections], ToDoItemDone::class => [$toDoItemProjections], DeadlineExpired::class => [$toDoItemProjections]]), new MemoryEventStorage(), $serializer, new EventClassMap([ToDoItemCreated::class, ToDoItemDone::class, DeadlineExpired::class]));
$repository = new EventSourcingRepository(new GenericAggregateFactory(ToDoItem::class), $eventStore);
$toDoItemCommandHandler = new ToDoCommandHandler($repository);
$commandGateWay = new DefaultCommandGateway(new SimpleCommandBus([CreateToDoItem::class => $toDoItemCommandHandler, MarkItemDone::class => $toDoItemCommandHandler]), [new LoggingInterceptor(new CommandLogger($logger))]);
$toDoId = Identity::createNew();
$commandGateWay->send(new CreateToDoItem($toDoId, "Wash the dishes", 5));
$logger->debug("Current state of ToDoItem", ['item' => $serializer->serialize($stateStorage->find($toDoId->getValue()))]);
$commandGateWay->send(new MarkItemDone($toDoId));
$logger->debug("Current state of ToDoItem", ['item' => $serializer->serialize($stateStorage->find($toDoId->getValue()))]);
}
/**
* @return void
*/
public function run()
{
$logger = new Logger('default');
// The storage device to store event data
$eventStorage = new MemoryEventStorage();
// A new event bus with a mapping to specify what handlers to call for what event.
$eventBus = new SimpleEventBus([UserCreated::class => [new UserCreatedHandler($eventStorage, $logger)]]);
$eventBus->setLogger(new EventLogger($logger));
// An event store to store events
$eventStore = new EventStore($eventBus, $eventStorage, new JsonSerializer(), new EventClassMap([UserCreated::class]));
// A basic aggregate factory to be able to reconstruct the aggregate
$factory = new GenericAggregateFactory(User::class);
// A repository for objects of type Aggregate
$repository = new EventSourcingRepository($factory, $eventStore);
// A new command bus with a mapping to specify what handler to call for what command.
$commandBus = new SimpleCommandBus([CreateUser::class => new CreateUserHandler($repository, $logger)]);
$loggingCommandInterceptor = new LoggingInterceptor(new CommandLogger($logger));
$commandGateway = new DefaultCommandGateway($commandBus, [$loggingCommandInterceptor]);
// Send the command
$commandGateway->send(new CreateUser(Identity::createNew()));
}
/**
* @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);
}
