/**
* @param mixed $value Value to return.
*/
public function __construct($value)
{
$this->value = $value;
}
protected function doStart($scheduler)
{
$value = $this->value;
$observers =& $this->observers;
return $scheduler->scheduleRecursive(function ($reschedule) use(&$observers, $value) {
foreach ($observers as $observer) {
$observer->onNext($value);
}
$reschedule();
});
}
}
$loop = React\EventLoop\Factory::create();
$scheduler = new Rx\Scheduler\EventLoopScheduler($loop);
$observable = new RecursiveReturnObservable(42);
$otherObservable = new RecursiveReturnObservable(21);
$mergedObservable = $observable->merge($otherObservable, $scheduler);
$disposable = $mergedObservable->subscribe($stdoutObserver, $scheduler);
$loop->addPeriodicTimer(0.01, function () {
$memory = memory_get_usage() / 1024;
$formatted = number_format($memory, 3) . 'K';
echo "Current memory usage: {$formatted}\n";
});
$loop->run();