/**
*
* @return Process
* @throws Exception
*/
public function getProcess()
{
$pidInfo = $this->_getPidInfoFromFile();
if (!$pidInfo) {
throw new Exception('process does not exist');
}
if ($this->_processExists($pidInfo[0], $pidInfo[1])) {
return Process::process($pidInfo[0]);
}
throw new Exception('process does not exist');
}