swoole multi process

swoole_multi_process.php

<?php

use Swoole\Process;

$filePaths = file_get_contents('./data/origin_url.txt');
$pathArr = explode("\n", $filePaths);

$pathArrSplit = array_chunk($pathArr, 5000);
$processNum = count($pathArrSplit);
foreach ($pathArrSplit as $data) {
    $process = new Process(function () use ($data, $resultFile) {
        echo 'Child #' . getmypid() . " start" . PHP_EOL;
        $i = 0;
        foreach ($data as $path) {
            // here is your business logic

            $i++;
            if ($i % 1000 === 0) {
                echo 'Child #' . getmypid() . ': ' . $i . PHP_EOL;
            }

        }
        echo 'Child #' . getmypid() . ' exit' . PHP_EOL;
    });
    $process->start();
}

for ($n = $processNum; $n--;) {
    $status = Process::wait(true);
    echo "Recycled #{$status['pid']}, code={$status['code']}, signal={$status['signal']}" . PHP_EOL;
}

echo 'over';