public function handleEvent(EventInterface $event)
{
$metadata = Maybe::unit($event->getMetadata());
$process_uuid = $metadata->process_uuid->get();
$process_name = $metadata->process_name->get();
if ($process_uuid && $process_name) {
$process_state = $this->process_manager->continueProcess($event);
if ($this->process_manager->hasCompleted($process_state)) {
$this->event_bus->distribute(ChannelMap::CHANNEL_INFRA, new ProcessCompletedEvent(['uuid' => Uuid::uuid4()->toString(), 'process_state' => $process_state]));
}
return $process_state;
}
return null;
}
protected function loadProcessStateBy(EventInterface $event)
{
$metadata = Maybe::unit($event->getMetadata());
$process_uuid = $metadata->process_uuid->get();
$process_name = $metadata->process_name->get();
if ($process_uuid && $process_name) {
$process_state = $this->readProcessState($process_uuid);
if (!$process_state || $process_state->getProcessName() !== $process_name) {
throw new RuntimeError(sprintf('Given process name "%s" coming from event metadata does not match the loaded one: "%s"', $process_name, $process_state->getProcessName()));
}
} else {
$process_state = null;
}
return $process_state;
}
public function testCallChainInvalid()
{
$category = new Category('programming', []);
$title = Maybe::unit($category)->getFirstArticle()->getTitle();
$this->assertInstanceOf(None::CLASS, $title);
}