/**
* Prevent double start
*/
public function init()
{
$pid_file = $this->getPidPath();
if (file_exists($pid_file) && ($pid = file_get_contents($pid_file)) && file_exists("/proc/{$pid}")) {
$this->halt(self::EXIT_CODE_ERROR, 'Another Watcher is already running.');
}
parent::init();
}
public function init()
{
$pidFile = \Yii::getAlias($this->pidDir) . DIRECTORY_SEPARATOR . $this->shortClassName();
if (file_exists($pidFile)) {
$pid = file_get_contents($pidFile);
exec("ps -p {$pid}", $output);
if (count($output) > 1) {
$this->halt(self::EXIT_CODE_ERROR, 'Another Watcher is already running.');
}
}
parent::init();
}
