/**
* {@inheritdoc}
*/
public function executeCommand(ProcessEngine $engine)
{
$id = UUID::createRandom();
$execution = $engine->findExecution($this->executionId);
$delegation = [];
if ($this->nodeId !== NULL) {
$delegation['nodeId'] = $this->nodeId;
}
$command = new SignalExecutionCommand($execution, NULL, [], $delegation);
$job = $engine->scheduleJob($execution->getId(), AsyncCommandHandler::HANDLER_TYPE, [AsyncCommandHandler::PARAM_COMMAND => $command], new \DateTimeImmutable('@' . $this->time, new \DateTimeZone('UTC')));
$this->createSubscription($engine, $job);
$engine->debug('{execution} subscribed to timer job <{job}>', ['execution' => (string) $execution, 'job' => $job === NULL ? 'NULL' : (string) $job->getId()]);
return $id;
}