protected function spawn()
{
$this->startingProcesses++;
$current = $this->processCollection->current();
$promise = $current($this->loop, $this->options);
$promise->then(function (Messenger $messenger) {
$worker = new Worker($messenger);
$this->workers[] = $worker;
$worker->on('done', function (WorkerInterface $worker) {
$this->workerAvailable($worker);
});
$worker->on('terminating', function (WorkerInterface $worker) {
foreach ($this->workers as $key => $value) {
if ($worker === $value) {
unset($this->workers[$key]);
break;
}
}
});
$this->workerAvailable($worker);
$this->startingProcesses--;
});
$this->processCollection->next();
if (!$this->processCollection->valid()) {
$this->processCollection->rewind();
}
}
public function __construct(ProcessCollectionInterface $processCollection, LoopInterface $loop, array $options = [])
{
$this->loop = $loop;
$processCollection->rewind();
for ($i = 0; $i < $options[Options::SIZE]; $i++) {
$this->spawn($processCollection, $options);
}
}