public function callReturnSomeProgress($args, $argsKw, $details)
{
if (is_array($details) && isset($details['receive_progress']) && $details['receive_progress']) {
$deferred = new \React\Promise\Deferred();
$this->getLoop()->addTimer(1, function () use($deferred) {
$deferred->progress(1);
});
$this->getLoop()->addTimer(2, function () use($deferred) {
$deferred->progress(2);
});
$this->getLoop()->addTimer(3, function () use($deferred) {
$deferred->resolve("DONE");
});
return $deferred->promise();
} else {
throw new \Exception("receive_progress option not set");
}
}