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40 lines
1.1 KiB
PHP
40 lines
1.1 KiB
PHP
#!/usr/bin/env php
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<?php
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require __DIR__ . '/../../vendor/autoload.php';
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use Amp\Delayed;
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use Amp\Emitter;
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use Amp\Loop;
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use function Amp\asyncCall;
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Loop::run(function () {
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try {
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$emitter = new Emitter;
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$iterator = $emitter->iterate();
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$generator = function (Emitter $emitter) {
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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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yield $emitter->emit(5);
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yield $emitter->emit(6);
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yield $emitter->emit(7);
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yield $emitter->emit(new Delayed(2000, 8));
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yield $emitter->emit(9);
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yield $emitter->emit(10);
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$emitter->complete();
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};
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asyncCall($generator, $emitter);
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while (yield $iterator->advance()) {
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\printf("Emitter emitted %d\n", $iterator->getCurrent());
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yield new Delayed(500); // Listener consumption takes 500 ms.
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}
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} catch (\Exception $exception) {
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\printf("Exception: %s\n", $exception);
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}
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});
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