/**
* @param ScheduleFirstTasksForWorkflow $command
* @throws Exception\WorkflowNotFound
* @throws \Prooph\Link\ProcessManager\Model\MessageHandler\Exception\MessageHandlerNotFound
*/
public function handle(ScheduleFirstTasksForWorkflow $command)
{
$workflow = $this->workflowCollection->get($command->workflowId());
if (is_null($workflow)) {
throw WorkflowNotFound::withId($command->workflowId());
}
$messageHandler = $this->messageHandlerCollection->get($command->firstMessageHandlerId());
if (is_null($messageHandler)) {
throw MessageHandlerNotFound::withId($command->firstMessageHandlerId());
}
$tasks = $workflow->determineFirstTasks($command->startMessage(), $messageHandler);
foreach ($tasks as $task) {
$this->taskCollection->add($task);
}
}
public function handle(ScheduleNextTasksForWorkflow $command)
{
$workflow = $this->workflowCollection->get($command->workflowId());
if (is_null($workflow)) {
throw WorkflowNotFound::withId($command->workflowId());
}
$previousTask = $this->taskCollection->get($command->previousTaskId());
if (is_null($previousTask)) {
throw TaskNotFound::withId($command->previousTaskId());
}
$previousMessageHandler = $this->messageHandlerCollection->get($previousTask->messageHandlerId());
if (is_null($previousMessageHandler)) {
throw MessageHandlerNotFound::withId($previousTask->messageHandlerId());
}
$nextMessageHandler = $this->messageHandlerCollection->get($command->nextMessageHandlerId());
if (is_null($nextMessageHandler)) {
throw MessageHandlerNotFound::withId($command->nextMessageHandlerId());
}
$nextTasks = $workflow->determineNextTasks($previousTask, $previousMessageHandler, $nextMessageHandler);
foreach ($nextTasks as $nextTask) {
$this->taskCollection->add($nextTask);
}
}
/**
* @param TaskId $taskId
* @return array
* @throws MessageHandlerNotFound
* @throws \RuntimeException
* @throws TaskNotFound
*/
private function translateToProcessingTask(TaskId $taskId)
{
$task = $this->taskCollection->get($taskId);
if (is_null($task)) {
throw TaskNotFound::withId($taskId);
}
$messageHandler = $this->messageHandlerCollection->get($task->messageHandlerId());
if (is_null($messageHandler)) {
throw MessageHandlerNotFound::withId($task->messageHandlerId());
}
$this->syncMessageHandler($messageHandler);
$taskData = ['task_type' => $task->type()->toString(), 'metadata' => $task->metadata()->toArray()];
if ($task->type()->isCollectData()) {
$taskData['source'] = $messageHandler->processingId()->toString();
$taskData['processing_type'] = $task->processingType()->of();
} elseif ($task->type()->isProcessData()) {
$taskData['target'] = $messageHandler->processingId()->toString();
$taskData['allowed_types'] = [$task->processingType()->of()];
$taskData['preferred_type'] = $task->processingType()->of();
} else {
throw new \RuntimeException("TaskType {$task->type()->toString()} is not supported yet");
}
return $taskData;
}
/**
* @param InstallMessageHandler $command
*/
public function handle(InstallMessageHandler $command)
{
$node = $this->processingNodeList->getNode($command->nodeName());
$handler = $node->installMessageHandler($command->messageHandlerId(), $command->messageHandlerName(), $command->handlerType(), $command->dataDirection(), $command->supportedProcessingTypes(), $command->processingMetadata(), $command->metadataRiotTag(), $command->icon(), $command->iconType(), $command->preferredProcessingType(), $command->handlerProcessingId(), $command->additionalData());
$this->messageHandlerCollection->add($handler);
}