/**
* {@inheritdoc}
*/
public function executeCommand(ProcessEngine $engine)
{
$def = $engine->getRepositoryService()->createProcessDefinitionQuery()->processDefinitionId($this->definitionId)->findOne();
$definition = $def->getModel();
$startNode = $definition->findNode($this->startNodeId);
$process = new VirtualExecution(UUID::createRandom(), $engine, $definition);
$process->setBusinessKey($this->businessKey);
$process->setNode($startNode);
foreach (unserialize($this->variables) as $k => $v) {
$process->setVariable($k, $v);
}
$engine->registerExecution($process);
$engine->info('Started {process} using process definition "{key}" ({id})', ['process' => (string) $process, 'key' => $def->getKey(), 'id' => (string) $def->getId()]);
$process->execute($startNode);
return $process->getId();
}
/**
* Delegate signal to a target node using the same execution.
*
* @param VirtualExecution $execution
* @param string $signal
* @param array $variables
* @param array $delegation
* @return boolean Returns true if the signal could be delegated.
*/
protected function delegateSignal(VirtualExecution $execution, $signal, array $variables, array $delegation)
{
if (empty($delegation['nodeId'])) {
return false;
}
$node = $execution->getProcessModel()->findNode($delegation['nodeId']);
$execution->getEngine()->debug('Delegating signal <{signal}> to {node}', ['signal' => $signal === NULL ? 'NULL' : $signal, 'node' => (string) $node]);
$execution->setNode($node);
$execution->waitForSignal();
$execution->signal($signal, $variables);
return true;
}
