protected function hasConcurrentActiveExecution(Execution $execution)
{
if (!$execution->isConcurrent()) {
return false;
}
foreach ($execution->findConcurrentExecutions() as $concurrent) {
if ($concurrent === $execution) {
continue;
}
if (!$concurrent->isActive() || $concurrent->getNode() === $execution->getNode()) {
continue;
}
if ($this->isReachable($concurrent->getNode(), $execution->getNode(), $execution, new \SplObjectStorage())) {
return true;
}
}
}
/**
* Is being used to notify a parent execution whenever a child execution has been terminated.
*
* @param Execution $execution
* @param boolean $triggerExecution Trigger / signal this execution?
*/
protected function childExecutionTerminated(Execution $execution, $triggerExecution = true)
{
$removed = false;
$scope = $execution->isScope() || !$execution->isConcurrent();
foreach ($this->childExecutions as $index => $exec) {
if ($exec === $execution) {
unset($this->childExecutions[$index]);
$removed = true;
break;
}
}
if (empty($this->childExecutions) && $scope && $removed && $triggerExecution) {
if ($this->isWaiting()) {
$this->signal(NULL, [], ['executionId' => $execution->getId()]);
} else {
$this->takeAll(NULL, [$this]);
}
}
}