protected function commandStatus(array $data, Connection $conn)
{
//remove nasty info about worker's bootstrap fail
$conn->removeAllListeners('close');
if ($this->output->isVeryVerbose()) {
$conn->on('close', function () {
$this->output->writeln('Status command requested');
});
}
$conn->end(json_encode(['slaveCount' => $this->slaveCount, 'handledRequests' => $this->handledRequests]));
}