/**
* Publish recorded events on the event bus
*
* @param ActionEvent $actionEvent
*/
public function onEventStoreCommitPost(ActionEvent $actionEvent)
{
$recordedEvents = $actionEvent->getParam('recordedEvents', new \ArrayIterator());
foreach ($recordedEvents as $recordedEvent) {
$this->eventBus->dispatch($recordedEvent);
}
}
/**
* @param ActionEvent $actionEvent
*/
public function onEventStoreCommitPost(ActionEvent $actionEvent)
{
$this->queuedActionEvents[] = $actionEvent;
if (!$this->inConfirmSelectMode) {
$this->inConfirmSelectMode = true;
while ($actionEvent = array_shift($this->queuedActionEvents)) {
$fallback = new \ArrayIterator();
$recordedEvents = $actionEvent->getParam('recordedEvents', $fallback);
if ($fallback !== $recordedEvents) {
$this->producer->confirmSelect();
}
$countRecordedEvents = 0;
foreach ($recordedEvents as $recordedEvent) {
$this->eventBus->dispatch($recordedEvent);
$countRecordedEvents++;
}
if ($fallback !== $recordedEvents) {
$this->producer->setConfirmCallback(function (int $deliveryTag, bool $multiple) use($countRecordedEvents) {
return $deliveryTag !== $countRecordedEvents;
}, function (int $deliveryTag, bool $multiple, bool $requeue) use(&$result) {
throw new RuntimeException('Could not publish all events');
});
$this->producer->waitForConfirm($this->timeout);
}
}
$this->inConfirmSelectMode = false;
}
}
/**
* @param BernardMessage $message
*/
public function routeMessage(BernardMessage $message)
{
$proophMessage = $message->getProophMessage();
if ($proophMessage->messageType() === Message::TYPE_COMMAND) {
$this->commandBus->dispatch($proophMessage);
} else {
$this->eventBus->dispatch($proophMessage);
}
}
/**
* @interitdoc
*/
public function __invoke(ServerRequestInterface $request, ResponseInterface $response, callable $next)
{
$eventName = $request->getAttribute(self::NAME_ATTRIBUTE);
if (null === $eventName) {
return $next($request, $response, new RuntimeException(sprintf('Event name attribute ("%s") was not found in request.', self::NAME_ATTRIBUTE), Middleware::STATUS_CODE_BAD_REQUEST));
}
try {
$event = $this->eventFactory->createMessageFromArray($eventName, ['payload' => $request->getParsedBody(), 'metadata' => $this->metadataGatherer->getFromRequest($request)]);
$this->eventBus->dispatch($event);
return $response->withStatus(Middleware::STATUS_CODE_ACCEPTED);
} catch (\Exception $e) {
return $next($request, $response, new RuntimeException(sprintf('An error occurred during dispatching of event "%s"', $eventName), Middleware::STATUS_CODE_INTERNAL_SERVER_ERROR, $e));
}
}
/**
* @interitdoc
*/
public function __invoke(ServerRequestInterface $request, ResponseInterface $response, callable $next)
{
$payload = null;
$messageName = 'UNKNOWN';
try {
$payload = $request->getParsedBody();
if (is_array($payload) && isset($payload['message_name'])) {
$messageName = $payload['message_name'];
}
MessageDataAssertion::assert($payload);
$message = $this->messageFactory->createMessageFromArray($payload['message_name'], $payload);
switch ($message->messageType()) {
case Message::TYPE_COMMAND:
$this->commandBus->dispatch($message);
return $response->withStatus(Middleware::STATUS_CODE_ACCEPTED);
case Message::TYPE_EVENT:
$this->eventBus->dispatch($message);
return $response->withStatus(Middleware::STATUS_CODE_ACCEPTED);
case Message::TYPE_QUERY:
return $this->responseStrategy->fromPromise($this->queryBus->dispatch($message));
default:
return $next($request, $response, new RuntimeException(sprintf('Invalid message type "%s" for message "%s".', $message->messageType(), $messageName), Middleware::STATUS_CODE_BAD_REQUEST));
}
} catch (\Assert\InvalidArgumentException $e) {
return $next($request, $response, new RuntimeException($e->getMessage(), Middleware::STATUS_CODE_BAD_REQUEST, $e));
} catch (\Exception $e) {
return $next($request, $response, new RuntimeException(sprintf('An error occurred during dispatching of message "%s"', $messageName), Middleware::STATUS_CODE_INTERNAL_SERVER_ERROR, $e));
}
}
/**
* Perform a message
*/
public function perform()
{
$messageClass = $this->args['message_class'];
/* @var $message \Prooph\Common\Messaging\RemoteMessage*/
$message = $messageClass::fromArray($this->args['message_data']);
if ($message->header()->type() === MessageHeader::TYPE_COMMAND) {
try {
$this->commandBus->dispatch($message);
} catch (CommandDispatchException $ex) {
throw $ex->getPrevious();
}
} else {
try {
$this->eventBus->dispatch($message);
} catch (EventDispatchException $ex) {
throw $ex->getPrevious();
}
}
}
/**
* @param ActionEvent $actionEvent
*/
public function onEventStoreCommitPost(ActionEvent $actionEvent)
{
$this->queuedActionEvents[] = $actionEvent;
if (!$this->inTransaction) {
$this->inTransaction = true;
while ($actionEvent = array_shift($this->queuedActionEvents)) {
$fallback = new \ArrayIterator();
$recordedEvents = $actionEvent->getParam('recordedEvents', $fallback);
if ($fallback !== $recordedEvents) {
$this->producer->startTransaction();
}
foreach ($recordedEvents as $recordedEvent) {
$this->eventBus->dispatch($recordedEvent);
}
if ($fallback !== $recordedEvents) {
$this->producer->commitTransaction();
}
}
$this->inTransaction = false;
}
}
/**
* @test
*/
public function it_invokes_all_listeners()
{
$handler = new MessageHandler();
$this->eventBus->getActionEventEmitter()->attachListener(MessageBus::EVENT_ROUTE, function (ActionEvent $e) use($handler) {
if ($e->getParam(MessageBus::EVENT_PARAM_MESSAGE_NAME) === CustomMessage::class) {
$e->setParam(EventBus::EVENT_PARAM_EVENT_LISTENERS, [$handler, $handler]);
}
});
$customMessage = new CustomMessage("foo");
$this->eventBus->dispatch($customMessage);
$this->assertSame($customMessage, $handler->getLastMessage());
$this->assertEquals(2, $handler->getInvokeCounter());
}
/**
* @test
*/
public function it_invokes_processing_event_on_workflow_message_handler()
{
$userData = array('id' => 1, 'name' => 'Alex', 'address' => array('street' => 'Main Street', 'streetNumber' => 10, 'zip' => '12345', 'city' => 'Test City'));
$user = UserDictionary::fromNativeValue($userData);
$wfEvent = WorkflowMessage::newDataCollected($user, 'test-case', NodeName::defaultName());
$eventBus = new EventBus();
$eventRouter = new EventRouter();
$eventRouter->route($wfEvent->messageName())->to($this->workflowMessageHandler);
$eventBus->utilize($eventRouter);
$eventBus->utilize(new HandleWorkflowMessageInvokeStrategy());
$eventBus->dispatch($wfEvent);
$this->assertSame($wfEvent, $this->workflowMessageHandler->lastWorkflowMessage());
}
/**
* @param Envelope $envelope
* @param Queue $queue
* @return DeliveryResult
*/
public function __invoke(Envelope $envelope, Queue $queue) : DeliveryResult
{
$data = json_decode($envelope->getBody(), true);
if (!isset($data['created_at'])) {
return DeliveryResult::MSG_REJECT();
}
$data['created_at'] = DateTimeImmutable::createFromFormat('Y-m-d\\TH:i:s.u', $data['created_at'], new DateTimeZone('UTC'));
if (false === $data['created_at']) {
return DeliveryResult::MSG_REJECT();
}
try {
$event = $this->messageFactory->createMessageFromArray($envelope->getType(), $data);
$this->eventBus->dispatch($event);
} catch (\Throwable $e) {
while ($e = $e->getPrevious()) {
if ($e instanceof ConcurrencyException) {
return DeliveryResult::MSG_REJECT_REQUEUE();
}
}
return DeliveryResult::MSG_REJECT();
}
return DeliveryResult::MSG_ACK();
}
/**
* @test
*/
public function it_sends_a_sub_process_finished_event_via_message_dispatcher_to_a_handler()
{
$taskListPosition = TaskListPosition::at(TaskListId::linkWith(NodeName::defaultName(), ProcessId::generate()), 1);
$wfMessage = $this->getUserDataCollectedTestMessage();
$wfMessage->connectToProcessTask($taskListPosition);
$logMessage = LogMessage::logDebugMsg("Just a fake event", $wfMessage);
$subProcessFinished = SubProcessFinished::record(NodeName::defaultName(), $taskListPosition->taskListId()->processId(), true, $logMessage, $taskListPosition);
$eventBus = new EventBus();
$eventRouter = new EventRouter();
$eventRouter->route(SubProcessFinished::MSG_NAME)->to($this->messageDispatcher);
$eventBus->utilize($eventRouter);
$eventBus->utilize(new ForwardToRemoteMessageDispatcherStrategy(new FromProcessingMessageTranslator()));
$eventBus->dispatch($subProcessFinished);
/** @var $receivedMessage SubProcessFinished */
$receivedMessage = $this->receivedMessage;
$this->assertInstanceOf(get_class($subProcessFinished), $receivedMessage);
$this->assertTrue($taskListPosition->taskListId()->processId()->equals($receivedMessage->subProcessId()));
$this->assertTrue($taskListPosition->equals($receivedMessage->parentTaskListPosition()));
$this->assertTrue($subProcessFinished->uuid()->equals($receivedMessage->uuid()));
$this->assertTrue($logMessage->uuid()->equals($receivedMessage->lastMessage()->uuid()));
$this->assertEquals($logMessage->technicalMsg(), $receivedMessage->lastMessage()->technicalMsg());
$this->assertEquals($subProcessFinished->createdAt()->format('Y-m-d H:i:s'), $receivedMessage->createdAt()->format('Y-m-d H:i:s'));
}
/**
* Dispatch a tick event
*
* @return array
*/
public function tickAction()
{
$this->eventBus->dispatch(TickOccurred::record());
return new JsonModel(['success' => true]);
}
/**
* @test
*/
public function it_passes_log_message_to_running_process_using_an_event_bus_with_processor_utilities()
{
$wfMessage = $this->getUserDataCollectedTestMessage();
$this->getTestWorkflowProcessor()->receiveMessage($wfMessage);
$receivedMessage = $this->workflowMessageHandler->lastWorkflowMessage();
$logMessage = LogMessage::logInfoDataProcessingStarted($receivedMessage);
//Set up EventBus
$eventBus = new EventBus();
$eventBus->utilize(new SingleTargetMessageRouter($this->getTestWorkflowProcessor()));
$eventBus->utilize(new WorkflowProcessorInvokeStrategy());
//Publish LogMessage
$eventBus->dispatch($logMessage);
$this->assertNotNull($this->lastPostCommitEvent);
$recordedEvents = $this->lastPostCommitEvent->getRecordedEvents();
$eventNames = [];
foreach ($recordedEvents as $recordedEvent) {
$eventNames[] = $recordedEvent->messageName();
}
$expectedEventNames = ['Prooph\\Processing\\Processor\\Task\\Event\\LogMessageReceived'];
$this->assertEquals($expectedEventNames, $eventNames);
}
public function publishChangesOf(ProcessingConfig $processingConfig)
{
foreach ($processingConfig->popRecordedEvents() as $recordedEvent) {
$this->eventBus->dispatch($recordedEvent);
}
}
