public function onExit(StatefulSubjectInterface $process_state)
{
parent::onExit($process_state);
$this->requiresVariable('incoming_event', $process_state);
$execution_context = $process_state->getExecutionContext();
$export_as_reference = $this->options->get('export_as_reference', false);
if ($export_as_reference) {
$event = $execution_context->getParameter('incoming_event');
$export_key = $export_as_reference->get('export_to');
$reference_data = [['@type' => $export_as_reference->get('reference_embed_type'), 'referenced_identifier' => $event->getAggregateRootIdentifier()]];
$execution_context->setParameter($export_key, $reference_data);
}
}
public function onExit(StatefulSubjectInterface $process_state)
{
parent::onExit($process_state);
$execution_context = $process_state->getExecutionContext();
$incoming_event = $execution_context->getParameter('incoming_event');
if ($incoming_event instanceof NoOpSignal) {
$command_data = $incoming_event->getCommandData();
$aggregate_root_identifier = $command_data['aggregate_root_identifier'];
} else {
$aggregate_root_identifier = $incoming_event->getAggregateRootIdentifier();
}
$export_key = null;
if ($this->options->has('export_as_reference')) {
$export_as_reference = $this->options->get('export_as_reference');
$embed_type = $export_as_reference->get('reference_embed_type');
$export_key = $export_as_reference->get('export_to');
$reference_data = [['@type' => $embed_type, 'referenced_identifier' => $aggregate_root_identifier]];
$execution_context->setParameter($export_key, $reference_data);
}
$projection_key = $this->options->get('projection_key');
if ($projection_key !== $export_key) {
$execution_context->removeParameter($projection_key);
}
}