2016-05-27 01:20:05 +02:00
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#!/usr/bin/env php
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<?php
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2017-03-12 19:54:52 +01:00
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require __DIR__ . '/../../vendor/autoload.php';
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2016-05-27 01:20:05 +02:00
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2017-03-10 21:31:57 +01:00
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use Amp\Coroutine;
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2017-04-28 14:42:02 +02:00
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use Amp\Delayed;
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2017-03-10 21:31:57 +01:00
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use Amp\Emitter;
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use Amp\Loop;
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2017-04-26 19:20:30 +02:00
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use Amp\Promise;
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2016-05-27 01:20:05 +02:00
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2017-03-10 21:31:57 +01:00
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Loop::run(function () {
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2016-05-27 01:20:05 +02:00
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try {
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2017-01-04 02:10:27 +01:00
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$emitter = new Emitter;
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2017-04-27 17:51:06 +02:00
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$iterator = $emitter->getIterator();
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2016-05-27 22:44:01 +02:00
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2017-01-04 02:10:27 +01:00
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$generator = function (Emitter $emitter) {
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2017-04-28 14:42:02 +02:00
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yield $emitter->emit(new Delayed(500, 1));
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yield $emitter->emit(new Delayed(1500, 2));
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yield $emitter->emit(new Delayed(1000, 3));
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yield $emitter->emit(new Delayed(2000, 4));
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2017-01-04 02:10:27 +01:00
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yield $emitter->emit(5);
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yield $emitter->emit(6);
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yield $emitter->emit(7);
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2017-04-28 14:42:02 +02:00
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yield $emitter->emit(new Delayed(2000, 8));
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2017-01-04 02:10:27 +01:00
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yield $emitter->emit(9);
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yield $emitter->emit(10);
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2017-04-27 17:51:06 +02:00
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$emitter->complete();
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2016-05-27 01:20:05 +02:00
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};
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2017-04-26 19:20:30 +02:00
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Promise\rethrow(new Coroutine($generator($emitter)));
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2017-04-27 17:51:06 +02:00
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while (yield $iterator->advance()) {
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2017-04-27 18:18:25 +02:00
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printf("Emitter emitted %d\n", $iterator->getCurrent());
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2017-04-26 19:20:30 +02:00
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yield new Pause(500); // Listener consumption takes 500 ms.
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}
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2016-05-27 01:20:05 +02:00
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} catch (\Exception $exception) {
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printf("Exception: %s\n", $exception);
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}
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2017-04-24 15:39:08 +02:00
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});
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