Exemplos de Rx\Observable::error em PHP

Exemplo n.º 1

Arquivo: error-observable.php Projeto: ReactiveX/RxPHP

<?php

require_once __DIR__ . '/../bootstrap.php';
$observable = Rx\Observable::error(new Exception('Oops!'));
$observable->subscribe($stdoutObserver);

Exemplo n.º 2

Arquivo: retry.php Projeto: ReactiveX/RxPHP

<?php

require_once __DIR__ . '/../bootstrap.php';
$loop = \React\EventLoop\Factory::create();
$scheduler = new \Rx\Scheduler\EventLoopScheduler($loop);
$count = 0;
$observable = Rx\Observable::interval(1000, $scheduler)->flatMap(function ($x) use(&$count) {
    if (++$count < 2) {
        return Rx\Observable::error(new \Exception("Something"));
    }
    return Rx\Observable::just(42);
})->retry(3)->take(1);
$observable->subscribe($stdoutObserver);
$loop->run();