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29 lines
834 B
PHP
Executable File
29 lines
834 B
PHP
Executable File
#!/usr/bin/env php
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<?php
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require dirname(__DIR__).'/vendor/autoload.php';
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use Amp\Delayed;
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use Amp\Loop;
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use Amp\Parallel\Context\Process;
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use Amp\Parallel\Sync\SharedMemoryParcel;
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Loop::run(function () {
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// Create a parcel that then can be accessed in any number of child processes.
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$parcel = SharedMemoryParcel::create($id = bin2hex(random_bytes(10)), 1);
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$context = Process::run([
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__DIR__ . "/parcel-process.php",
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$id, // Send parcel ID to child process as command argument.
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]);
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yield new Delayed(100); // Give the process time to start and access the parcel.
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yield $parcel->synchronized(function (int $value) {
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return $value + 1;
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});
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yield $context->join(); // Wait for child process to finish.
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printf("Final value of parcel: %d\n", yield $parcel->unwrap());
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});
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