<?php
$workers = [];
$worker_num = 2;
for ($i = 0; $i < $worker_num; $i++) {
$process = new swoole_process('callback_function', false, false);
$process->useQueue();
$pid = $process->start();
$workers[$pid] = $process;
//echo "Master: new worker, PID=".$pid."\n";
}
function callback_function(swoole_process $worker)
{
//echo "Worker: start. PID=".$worker->pid."\n";
//recv data from master
while (true) {
$recv = $worker->pop();
echo "From Master: {$recv}\n";
}
sleep(2);
$worker->exit(0);
}
while (true) {
/**
* @var $process swoole_process
*/
$pid = array_rand($workers);
$process = $workers[$pid];
$process->push("hello worker[{$pid}]\n");
sleep(1);
}
private function spawnCustomWorker($worker_name, $config)
{
$process = new \swoole_process(function (\swoole_process $worker) {
$recv = $worker->pop();
$worker_config = unserialize($recv);
extract($worker_config);
$name = isset($this->serverConfig['server']['worker_process_name']) ? $this->serverConfig['server']['worker_process_name'] : 'ypf:swoole-worker-%d';
$processName = sprintf("{$name}:%s", 0, $worker_name);
\swoole_set_process_name($processName);
self::getInstance()->disPatch($config['action'], array('worker_name' => $worker_name));
}, false, false);
$process->useQueue();
$pid = $process->start();
$this->worker_pid[] = $pid;
$process->push(serialize(array('pid' => $pid, 'worker_name' => $worker_name, 'config' => $config)));
if ($pid > 0) {
echo "starting worker : {$worker_name} [ OK ]\n";
} else {
echo "starting worker : {$worker_name} [ FAIL ] '" . \swoole_strerror(swoole_errno()) . "' \n";
}
}
