/**
* {@inheritdoc}
*/
public function execute(Execution $execution)
{
$execution->setActive(false);
$numberExecutions = count($execution->getProcessModel()->findIncomingTransitions($execution->getNode()->getId()));
// Collect recycled executions, initialize with current execution:
$recycle = [$execution->getTransition()->getId() => $execution];
foreach ($execution->findInactiveConcurrentExecutions($execution->getNode()) as $concurrent) {
// Collect at most 1 execution per incoming transition.
$transId = $concurrent->getTransition()->getId();
if (empty($recycle[$transId]) || $concurrent->getTimestamp() < $recycle[$transId]->getTimestamp()) {
$recycle[$transId] = $concurrent;
}
}
if (count($recycle) !== $numberExecutions) {
return;
}
return $execution->takeAll(NULL, $recycle);
}
