public function launchWorker($queueName)
{
$instanceManagerModel = new StorkInstanceManagerModel($this->getEntityManager());
$queue = $instanceManagerModel->getQueueInfo($queueName);
if ($queue !== NULL) {
if (($pid = $queue->getPid()) !== NULL) {
$queue->setPid($instanceManagerModel->isExistsPid($pid));
//--- Queue exists but process was killed
}
if ($queue->getPid() == NULL) {
$cwd = getcwd();
$arrayPath = explode(DIRECTORY_SEPARATOR, $cwd);
$lastFolder = array_pop($arrayPath);
if ($lastFolder == "web") {
$arrayPath = array_merge($arrayPath, array('app', 'console'));
} else {
$arrayPath = array_merge($arrayPath, array($lastFolder, 'app', 'console'));
}
$phpCommand = 'php ' . implode(DIRECTORY_SEPARATOR, $arrayPath) . ' stork:worker ' . $queueName;
$shellCommand = 'nohup ' . $phpCommand . ' > /dev/null 2>&1 & echo $!';
exec($shellCommand, $op);
$pid = (int) $op[0];
$queue->setPid($pid);
$this->getEntityManager()->persist($queue);
$this->getEntityManager()->flush();
}
}
return 1;
}
public function commandTermination($queueName)
{
$instanceManagerModel = new StorkInstanceManagerModel($this->getEntityManager());
$queueInfo = $instanceManagerModel->getQueueInfo($queueName);
if ($queueInfo == NULL) {
return NULL;
}
$pid = $queueInfo->getPid();
if ($pid !== NULL) {
$pidOs = $instanceManagerModel->isExistsPid($pid);
if ($pidOs == NULL) {
$pidOs = '';
}
} else {
$pidOs = '';
}
if (empty($pidOs)) {
$queueModel = new StorkQueueModel($this->getEntityManager());
$queueId = $instanceManagerModel->getQueueId($queueName);
if ($queueId !== NULL) {
$queueModel->clearQueue($queueId);
}
return $instanceManagerModel->terminateQueue($queueName);
}
return $instanceManagerModel->changeQueueStatus($queueName, StorkInstanceManager::END);
}
