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Merged
WyriHaximus merged 1 commit into from
Feb 11, 2025
Merged

[2.x] Ensure all examples are up to date and working #57

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2 changes: 1 addition & 1 deletion LICENSE
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
MIT License

Copyright (c) 2020 Cees-Jan Kiewiet
Copyright (c) 2025 Cees-Jan Kiewiet

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
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2 changes: 1 addition & 1 deletion README.md
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Expand Up @@ -50,7 +50,7 @@ $factory = (new Factory($loop))->withMetrics(Metrics::create($registry));

## License ##

Copyright 2024 [Cees-Jan Kiewiet](http://wyrihaximus.net/)
Copyright 2025 [Cees-Jan Kiewiet](http://wyrihaximus.net/)

Permission is hereby granted, free of charge, to any person
obtaining a copy of this software and associated documentation
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31 changes: 11 additions & 20 deletions examples/colours.php
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@@ -1,16 +1,10 @@
<?php

declare(strict_types=1);

use PackageVersions\Versions;
use React\EventLoop\Factory;
use React\EventLoop\Loop;
use ReactParallel\Factory as ParallelFactory;
use ReactParallel\ObjectProxy\Generated\Proxies\WyriHaximus\Metrics\Registry as RegistryProxy;
use WyriHaximus\Metrics\Label;
use function React\Promise\all;
use WyriHaximus\React\Parallel\Finite;
use function WyriHaximus\iteratorOrArrayToArray;
use WyriHaximus\React\Parallel\ReturnThread;
use WyriHaximus\React\Parallel\FiniteWorker;
use function React\Async\async;

$options = getopt(
'',
Expand All @@ -22,26 +16,23 @@

require dirname(__DIR__) . DIRECTORY_SEPARATOR . 'vendor' . DIRECTORY_SEPARATOR . 'autoload.php';

$loop = Factory::create();
echo 'Loop: ', get_class($loop), PHP_EOL;
echo 'Loop: ', Loop::get()::class, PHP_EOL;

$parallelFactory = new ParallelFactory($loop);
$parallelFactory = new ParallelFactory();
$pool = $parallelFactory->lowLevelPool();

$loop->futureTick(static function () use ($pool, $options): void {
foreach (range(0, 7) as $i) {
$pool->run(static function (int $index, int $iterations, bool $delay): int {
foreach (range(0, 7) as $i) {
Loop::futureTick(async(static function () use ($i, $pool, $options): void {
$pool->run(static function (int $index, int $iterations, bool $delay): bool {
for ($i = 0; $i < $iterations; $i++) {
if ($delay) {
usleep($i * 3.3);
usleep((int) ($i * 0.3));
}
echo "\033[" . (30 + $index) . ";" . (40 + $index) . "m.\033[0m";
}
return true;
}, [$i, (int)$options['iterations'], isset($options['delay'])]);
}
});
}));
}

echo PHP_EOL, 'Loop::run()', PHP_EOL;
$loop->run();
echo PHP_EOL, 'Loop::done()', PHP_EOL;
40 changes: 20 additions & 20 deletions examples/exception.php
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@@ -1,26 +1,26 @@
<?php

declare(strict_types=1);

use PackageVersions\Versions;
use React\EventLoop\Factory;
use WyriHaximus\React\Parallel\Finite;
use React\EventLoop\Loop;
use ReactParallel\Factory as ParallelFactory;
use function React\Async\async;

require dirname(__DIR__) . DIRECTORY_SEPARATOR . 'vendor' . DIRECTORY_SEPARATOR . 'autoload.php';

$loop = Factory::create();

$finite = new Finite($loop, 1);

$finite->run(function () {
throw new RuntimeException('Whoops I did it again!');

return 'We shouldn\'t reach this!';
})->done(function ($versions) use ($finite) {
var_export($versions);

$finite->close();
});

echo 'Loop::run()', PHP_EOL;
$loop->run();
echo 'Loop::done()', PHP_EOL;
$parallelFactory = new ParallelFactory();
$pool = $parallelFactory->limitedPool(1);

Loop::futureTick(async(static function () use ($pool): void {
try {
$pool->run(static function () {
throw new RuntimeException('Whoops I did it again!');

return 'We shouldn\'t reach this!';
});
} catch (Throwable $error) {
echo $error, PHP_EOL;
} finally {
$pool->close();
}
}));
25 changes: 0 additions & 25 deletions examples/http.php
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41 changes: 21 additions & 20 deletions examples/json.php
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@@ -1,39 +1,40 @@
<?php

declare(strict_types=1);

use React\EventLoop\Factory;
use React\EventLoop\Loop;
use ReactParallel\Factory as ParallelFactory;
use function React\Async\async;
use function React\Async\await;
use function React\Promise\all;
use WyriHaximus\React\Parallel\Finite;

$json = file_get_contents(__DIR__ . DIRECTORY_SEPARATOR . 'large.json');

require dirname(__DIR__) . DIRECTORY_SEPARATOR . 'vendor' . DIRECTORY_SEPARATOR . 'autoload.php';

$loop = Factory::create();
$parallelFactory = new ParallelFactory();
$pool = $parallelFactory->limitedPool(150);

$finite = new Finite($loop, 150);
$signalHandler = function () use ($pool, &$signalHandler) {
Loop::removeSignal(SIGINT, $signalHandler);
$pool->close();
};
Loop::addSignal(SIGINT, $signalHandler);

$promises = [];
foreach (range(0, 5000) as $i) {
$promises[] = $finite->run(function($json) {
$promises[] = async(static fn(): string => $pool->run(function($json) {
$json = json_decode($json, true);
return md5(json_encode($json));
}, [$json]);
}, [$json]))();
}

$signalHandler = function () use ($finite, $loop) {
$loop->stop();
$finite->close();
};
all($promises)->then(function ($v) {
var_export($v);
})->always(function () use ($finite, $loop, $signalHandler) {
$finite->close();
$loop->removeSignal(SIGINT, $signalHandler);
})->done();

$loop->addSignal(SIGINT, $signalHandler);
Loop::futureTick(async(static function () use ($promises, $signalHandler): void {
try {
var_export(await(all($promises)));
} finally {
$signalHandler();
}
}));

echo 'Loop::run()', PHP_EOL;
$loop->run();
echo 'Loop::done()', PHP_EOL;
43 changes: 22 additions & 21 deletions examples/sleep.php
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@@ -1,45 +1,46 @@
<?php

declare(strict_types=1);

use React\EventLoop\Factory;
use WyriHaximus\React\Parallel\Finite;
use React\EventLoop\Loop;
use ReactParallel\Factory as ParallelFactory;
use function React\Async\async;
use function React\Async\await;
use function React\Promise\all;
use function WyriHaximus\iteratorOrArrayToArray;

require dirname(__DIR__) . DIRECTORY_SEPARATOR . 'vendor' . DIRECTORY_SEPARATOR . 'autoload.php';

$loop = Factory::create();
$parallelFactory = new ParallelFactory();
$pool = $parallelFactory->limitedPool(100);

$finite = Finite::create($loop, 100);

$timer = $loop->addPeriodicTimer(1, function () use ($finite) {
var_export(iteratorOrArrayToArray($finite->info()));
$timer = Loop::addPeriodicTimer(1, function () use ($pool) {
var_export([...$pool->info()]);
});

$promises = [];
foreach (range(0, 250) as $i) {
$promises[] = $finite->run(function($sleep) {
$promises[] = async(static fn(): int => $pool->run(static function($sleep): int {
sleep($sleep);
return $sleep;
}, [random_int(1, 13)])->then(function (int $sleep) use ($i) {
}, [random_int(1, 13)]))()->then(function (int $sleep) use ($i): int {
echo $i, '; ', $sleep, PHP_EOL;

return $sleep;
});
}

$signalHandler = function () use ($finite, $loop) {
$loop->stop();
$finite->close();
$signalHandler = function () use ($pool) {
Loop::stop();
$pool->close();
};
all($promises)->then(function ($v) use ($finite, $loop, $signalHandler, $timer) {
$finite->close();
$loop->removeSignal(SIGINT, $signalHandler);
$loop->cancelTimer($timer);
})->done();

$loop->addSignal(SIGINT, $signalHandler);
Loop::futureTick(async(static function () use ($promises, $signalHandler, $pool, $timer) {
await(all($promises));
$pool->close();
Loop::removeSignal(SIGINT, $signalHandler);
Loop::cancelTimer($timer);
}));

Loop::addSignal(SIGINT, $signalHandler);

echo 'Loop::run()', PHP_EOL;
$loop->run();
echo 'Loop::done()', PHP_EOL;
36 changes: 0 additions & 36 deletions examples/thread.php
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21 changes: 0 additions & 21 deletions examples/timer.php
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48 changes: 25 additions & 23 deletions examples/versions.php
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@@ -1,29 +1,31 @@
<?php

declare(strict_types=1);

use PackageVersions\Versions;
use React\EventLoop\Factory;
use WyriHaximus\React\Parallel\Finite;
use function WyriHaximus\iteratorOrArrayToArray;
use Composer\InstalledVersions;
use React\EventLoop\Loop;
use ReactParallel\Factory as ParallelFactory;
use function React\Async\async;

require dirname(__DIR__) . DIRECTORY_SEPARATOR . 'vendor' . DIRECTORY_SEPARATOR . 'autoload.php';

$loop = Factory::create();

$finite = Finite::create($loop, 2);

$timer = $loop->addPeriodicTimer(1, function () use ($finite) {
var_export(iteratorOrArrayToArray($finite->info()));
});
$finite->run(function () {
return Versions::VERSIONS;
})->then(function ($versions) use ($finite, $loop, $timer) {
var_export($versions);

$finite->close();
$loop->cancelTimer($timer);
})->done();

echo 'Loop::run()', PHP_EOL;
$loop->run();
echo 'Loop::done()', PHP_EOL;
$parallelFactory = new ParallelFactory();
$pool = $parallelFactory->limitedPool(2);

Loop::futureTick(async(static function () use ($pool, $timer) {
var_export(
$pool->run(
static fn (): array => array_merge(
...array_map(
static fn (string $package): array => [
$package => InstalledVersions::getPrettyVersion($package),
],
InstalledVersions::getInstalledPackages(),
)
)
)
);

$pool->close();
Loop::cancelTimer($timer);
}));
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