/**
* Register a ProcessDetails as free
*
* @param ProcessDetails $processDetails
* @throws \InvalidArgumentException
* @return ProcessDetailsCollection
*/
public function registerFreeProcess(ProcessDetails $processDetails)
{
$pid = $processDetails->getPid();
if ($this->hasProcess($pid) === FALSE) {
throw new \InvalidArgumentException(sprintf('Could not register free process. Process (%d) not in list.', $processDetails->getPid()), 1400761296);
}
$this->freeProcessIds[$pid] = $pid;
return $this;
}
/**
* Run the worker process
* @param \QXS\WorkerPool\WorkerInterface $worker the worker, that runs the tasks
* @param \QXS\WorkerPool\SimpleSocket $simpleSocket the simpleSocket, that is used for the communication
* @param int $i the number of the child
*/
protected function runWorkerProcess(WorkerInterface $worker, SimpleSocket $simpleSocket, $i)
{
$replacements = array('basename' => basename($_SERVER['PHP_SELF']), 'fullname' => $_SERVER['PHP_SELF'], 'class' => get_class($worker), 'i' => $i, 'state' => 'free');
ProcessDetails::setProcessTitle($this->childProcessTitleFormat, $replacements);
$this->worker->onProcessCreate($this->semaphore);
while (TRUE) {
$output = array('pid' => getmypid());
try {
$replacements['state'] = 'free';
ProcessDetails::setProcessTitle($this->childProcessTitleFormat, $replacements);
$cmd = $simpleSocket->receive();
// invalid response from parent?
if (!isset($cmd['cmd'])) {
break;
}
$replacements['state'] = 'busy';
ProcessDetails::setProcessTitle($this->childProcessTitleFormat, $replacements);
if ($cmd['cmd'] == 'run') {
try {
$output['data'] = $this->worker->run($cmd['data']);
} catch (\Exception $e) {
$output['workerException'] = array('class' => get_class($e), 'message' => $e->getMessage(), 'trace' => $e->getTraceAsString());
}
// send back the output
$simpleSocket->send($output);
} elseif ($cmd['cmd'] == 'exit') {
break;
}
} catch (SimpleSocketException $e) {
break;
} catch (\Exception $e) {
// send Back the exception
$output['poolException'] = array('class' => get_class($e), 'message' => $e->getMessage(), 'trace' => $e->getTraceAsString());
$simpleSocket->send($output);
}
}
$this->worker->onProcessDestroy();
$this->exitPhp(0);
}
