/**
* @return Message
*/
public function startMessage()
{
$startMessage = $this->payload['start_message'];
if (isset($startMessage['metadata'])) {
$metadata = ProcessingMetadata::fromArray($startMessage['metadata']);
} else {
$metadata = ProcessingMetadata::noData();
}
$processingType = $startMessage['processing_type'];
return Message::emulateProcessingWorkflowMessage(MessageType::fromString($startMessage['message_type']), $processingType::prototype(), $metadata);
}
public function create($data)
{
if (!array_key_exists('name', $data)) {
return $this->apiProblem(422, "No name given for the message handler");
}
if (!array_key_exists('node_name', $data)) {
return $this->apiProblem(422, "No node_name given for the message handler");
}
if (!array_key_exists('type', $data)) {
return $this->apiProblem(422, "No type given for the message handler");
}
if (!array_key_exists('data_direction', $data)) {
return $this->apiProblem(422, "No data_direction given for the message handler");
}
if (!array_key_exists('metadata_riot_tag', $data)) {
return $this->apiProblem(422, "No metadata_riot_tag given for the message handler");
}
if (!array_key_exists('icon', $data)) {
return $this->apiProblem(422, "No icon given for the message handler");
}
if (!array_key_exists('icon_type', $data)) {
return $this->apiProblem(422, "No icon_type given for the message handler");
}
if (!isset($data['processing_types'])) {
$data['processing_types'] = ProcessingTypes::SUPPORT_ALL;
}
if (!isset($data['processing_metadata'])) {
$data['processing_metadata'] = ProcessingMetadata::noData()->toArray();
}
if (!isset($data['preferred_type'])) {
$data['preferred_type'] = null;
}
if (!isset($data['processing_id'])) {
$data['processing_id'] = null;
}
if (!isset($data['additional_data'])) {
$data['additional_data'] = [];
}
$messageHandlerId = MessageHandlerId::generate();
$this->commandBus->dispatch(InstallMessageHandler::withData($messageHandlerId, $data['name'], $data['node_name'], $data['type'], $data['data_direction'], $data['processing_types'], $data['processing_metadata'], $data['metadata_riot_tag'], $data['icon'], $data['icon_type'], $data['preferred_type'], $data['processing_id'], $data['additional_data']));
return $this->location($this->url()->fromRoute('prooph.link/process_config/api/message_handler', ['id' => $messageHandlerId->toString()]));
}
/**
* @test
*/
function it_installs_a_message_handler()
{
$messageHandler = ProcessingNode::initializeAs(NodeName::defaultName())->installMessageHandler(MessageHandlerId::generate(), 'Article Exporter', HandlerType::connector(), DataDirection::source(), ProcessingTypes::support([ArticleCollection::prototype()]), ProcessingMetadata::noData(), 'sqlconnector-pm-metadata', 'glyphicon-hdd', 'glyphicon', ArticleCollection::prototype(), ProcessingId::fromString('sqlconnector:::example'));
$this->assertInstanceOf(MessageHandler::class, $messageHandler);
}
/**
* @param Task $previousTask
* @param MessageHandler $previousMessageHandler
* @param MessageHandler $nextMessageHandler
* @throws \RuntimeException
* @internal param \Prooph\Link\ProcessManager\Model\Workflow\Message $lastAnswer
* @return Task[]
*/
public function determineNextTasks(Task $previousTask, MessageHandler $previousMessageHandler, MessageHandler $nextMessageHandler)
{
$tasks = [];
$taskMetadata = ProcessingMetadata::noData();
$lastAnswer = $previousMessageHandler->emulateAnswerMessage($previousTask);
//@TODO: Implement sub process set up
if (!$this->processingNodeName()->equals($nextMessageHandler->processingNodeName())) {
throw new \RuntimeException("Running message handler on different nodes is not supported yet!");
}
$task = $this->scheduleTaskFor($nextMessageHandler, $taskMetadata, $lastAnswer);
$nextMessage = $task->emulateWorkflowMessage();
$processType = $this->determineProcessType($nextMessage, $nextMessageHandler);
$previousTaskProcess = $this->getProcessOfTask($previousTask);
if (is_null($previousTaskProcess)) {
throw TaskProcessNotFound::of($previousTask, $this);
}
if (!$previousTaskProcess->type()->isLinearMessaging() || !$processType->isLinearMessaging()) {
//@TODO: Implement sub process handling
throw new \RuntimeException("Handling follow up tasks with a process type other than linear messaging is not supported yet!");
}
$this->recordThat(TaskWasAddedToProcess::record($this->workflowId(), $previousTaskProcess, $task));
$tasks[] = $task;
return $tasks;
}
function provideStartScenarios()
{
return [[Workflow\Message::emulateProcessingWorkflowMessage(Workflow\MessageType::collectData(), ArticleCollection::prototype(), ProcessingMetadata::noData()), $this->getArticleExporterMessageHandler(), ProcessingMetadata::noData(), Task\TaskType::TYPE_COLLECT_DATA, Workflow\ProcessType::TYPE_LINEAR_MESSAGING], [Workflow\Message::emulateProcessingWorkflowMessage(Workflow\MessageType::dataProcessed(), ArticleCollection::prototype(), ProcessingMetadata::noData()), $this->getArticleImporterMessageHandler(), ProcessingMetadata::noData(), Task\TaskType::TYPE_PROCESS_DATA, Workflow\ProcessType::TYPE_LINEAR_MESSAGING], [Workflow\Message::emulateProcessingWorkflowMessage(Workflow\MessageType::collectData(), ArticleCollection::prototype(), ProcessingMetadata::noData()), $this->getArticleExporterMessageHandler(true), ProcessingMetadata::noData(), Task\TaskType::TYPE_COLLECT_DATA, Workflow\ProcessType::TYPE_PARALLEL_FOREACH], [Workflow\Message::emulateProcessingWorkflowMessage(Workflow\MessageType::dataProcessed(), ArticleCollection::prototype(), ProcessingMetadata::noData()), $this->getArticleImporterMessageHandler(true), ProcessingMetadata::noData(), Task\TaskType::TYPE_PROCESS_DATA, Workflow\ProcessType::TYPE_PARALLEL_FOREACH], [Workflow\Message::emulateProcessingWorkflowMessage(Workflow\MessageType::collectData(), ArticleCollection::prototype(), ProcessingMetadata::fromArray([MessageMetadata::LIMIT => 100])), $this->getArticleExporterMessageHandler(), ProcessingMetadata::noData(), Task\TaskType::TYPE_COLLECT_DATA, Workflow\ProcessType::TYPE_PARALLEL_CHUNK], [Workflow\Message::emulateProcessingWorkflowMessage(Workflow\MessageType::dataCollected(), ArticleCollection::prototype(), ProcessingMetadata::fromArray([MessageMetadata::LIMIT => 100])), $this->getArticleImporterMessageHandler(), ProcessingMetadata::noData(), Task\TaskType::TYPE_PROCESS_DATA, Workflow\ProcessType::TYPE_PARALLEL_CHUNK]];
}
/**
* @param $dataDirection
* @param null|string $handlerType
* @param null|array $metadata
* @return MessageHandler
*/
private function getMessageHandler($dataDirection, $handlerType = null, array $metadata = null)
{
if (!is_null($handlerType)) {
$handlerType = MessageHandler\HandlerType::fromString($handlerType);
} else {
$handlerType = MessageHandler\HandlerType::connector();
}
if (!is_null($metadata)) {
$metadata = ProcessingMetadata::fromArray($metadata);
} else {
$metadata = ProcessingMetadata::noData();
}
return MessageHandler::fromDefinition(MessageHandlerId::generate(), 'Article Export', NodeName::defaultName(), $handlerType, MessageHandler\DataDirection::fromString($dataDirection), MessageHandler\ProcessingTypes::support([ArticleCollection::prototype(), Article::prototype()]), $metadata, 'sqlconnector-pm-metadata', 'glyphicon-hdd', 'glyphicon', Article::prototype(), MessageHandler\ProcessingId::fromString('sqlconnector:::example'));
}
