public function onMessage(swoole_websocket_server $server, $frame)
{
var_dump($frame->data);
$data = json_decode($frame->data, true);
var_dump($data);
$cmd = $data['cmd'];
$is_block = isset($data['is_block']) ? $data['is_block'] : 0;
if ($is_block) {
if (isset($this->async_process[$frame->fd])) {
$process = $this->async_process[$frame->fd];
} else {
$process = new swoole_process(array($this, 'onTmpProcess'), true, 2);
$process->start();
$this->async_process[$frame->fd] = $process;
swoole_event_add($process->pipe, function () use($process, $frame) {
$data = $process->read();
var_dump($data);
$this->server->push($frame->fd, $data);
});
}
$process->write($cmd);
sleep(1);
} else {
$this->process->write($cmd);
$data = $this->process->read();
$this->server->push($frame->fd, $data);
}
}
function child_sync(swoole_process $worker)
{
//echo "Worker: start. PID=".$worker->pid."\n";
//recv data from master
$recv = $worker->read();
echo "From Master: {$recv}\n";
//send data to master
$worker->write("hello master\n");
sleep(2);
$worker->exit(0);
}
function callback_timer_function()
{
$Handle = new TimingCall_Tasks();
$Handle->upDaemonTime();
$tasks = $Handle->readExecuteTasks();
foreach ($tasks as $task) {
$process = new swoole_process('callback_process_function', true);
$process->write(json_encode($task));
$process->start();
$process->wait(false);
}
}
function child_async(swoole_process $worker)
{
//echo "Worker: start. PID=".$worker->pid."\n";
//recv data from master
$GLOBALS['worker'] = $worker;
global $argv;
$worker->name("{$argv[0]}: worker");
swoole_process::signal(SIGTERM, function ($signal_num) use($worker) {
echo "signal call = {$signal_num}, #{$worker->pid}\n";
});
swoole_event_add($worker->pipe, function ($pipe) use($worker) {
$recv = $worker->read();
echo "From Master: {$recv}\n";
$worker->write("hello master\n");
});
}
/**
* @brief 启动子进程
*/
public function start()
{
$workerNum = $this->_objAha->getConfig()->get('aha', 'worker_num');
for ($i = 0; $i < $workerNum; $i++) {
$worker = new \Daemon\Asyncworker($this->_objAha);
$process = new \swoole_process(array($worker, 'start'));
//$process->daemon();
$workerPid = $process->start();
$this->_workers[$workerPid] = $process;
$process->write("worker started!");
}
foreach ($this->_workers as $process) {
$workerPid = \swoole_process::wait();
echo "[Worker Shutdown][WorkerId] {$workerPid} " . PHP_EOL;
unset($this->_workers[$workerPid]);
}
}
public function run()
{
$this->current_num = $this->min_worker_num;
for ($i = 0; $i < $this->current_num; $i++) {
$process = new swoole_process(array($this, 'task_run'), false, 2);
$pid = $process->start();
$this->process_list[$pid] = $process;
$this->process_use[$pid] = 0;
}
foreach ($this->process_list as $process) {
swoole_event_add($process->pipe, function ($pipe) use($process) {
$data = $process->read();
var_dump($data);
$this->process_use[$data] = 0;
});
}
swoole_timer_tick(1000, function ($timer_id) {
static $index = 0;
$index = $index + 1;
$flag = true;
foreach ($this->process_use as $pid => $used) {
if ($used == 0) {
$flag = false;
$this->process_use[$pid] = 1;
$this->process_list[$pid]->write($index . "Hello");
break;
}
}
if ($flag && $this->current_num < $this->max_worker_num) {
$process = new swoole_process(array($this, 'task_run'), false, 2);
$pid = $process->start();
$this->process_list[$pid] = $process;
$this->process_use[$pid] = 1;
$this->process_list[$pid]->write($index . "Hello");
$this->current_num++;
}
var_dump($index);
if ($index == 10) {
foreach ($this->process_list as $process) {
$process->write("exit");
}
swoole_timer_clear($timer_id);
$this->process->exit();
}
});
}
/**
* 创建一个子进程
* @param $task
*/
public function create_process($id, $task)
{
$this->task = $task;
$process = new swoole_process(array($this, "run"));
if (!($pid = $process->start())) {
}
//记录当前任务
Crontab::$task_list[$pid] = array("start" => microtime(true), "id" => $id, "task" => $task, "type" => "crontab", "process" => $process);
swoole_event_add($process->pipe, function ($pipe) use($process) {
$task = $process->read();
list($pid, $sec) = explode(",", $task);
if (isset(Crontab::$task_list[$pid])) {
$tasklist = Crontab::$task_list[$pid];
Crontab::$delay[time() + $sec] = $tasklist["task"];
$process->write($task);
}
});
}
<?php
$process = new swoole_process('callback_function', true);
$pid = $process->start();
function callback_function(swoole_process $worker)
{
$worker->exec('/usr/local/bin/php', array(__DIR__ . '/stdin_stdout.php'));
}
echo "From Worker: " . $process->read();
$process->write("hello worker\n");
echo "From Worker: " . $process->read();
$ret = swoole_process::wait();
var_dump($ret);
function process(swoole_process $process)
{
$response = 'http response';
$process->write($response);
echo $process->pid, "\t", $process->callback . PHP_EOL;
}
<?php
$process = new swoole_process('pyhon_process', true);
$pid = $process->start();
function pyhon_process(swoole_process $worker)
{
$worker->exec('/usr/bin/python', array("echo.py"));
}
$process->write("hello world\n");
echo $process->read();
$ret = swoole_process::wait();
var_dump($ret);
} else {
return false;
}
}
function dosomething($data)
{
//具体要子进程处理的逻辑 如果这里的处理时间越长，使用多进程处理会越显优势
sleep(2);
return 1;
}
//启动4个进程进行处理
$worker_num = 4;
for ($i = 0; $i < $worker_num; $i++) {
$process = new swoole_process('callback_function', false, true);
$pid = $process->start();
$process->write(dotest());
$process->pid = $pid;
// $workers[$pid] = $process;
swoole_event_add($process->pipe, function ($pipe) use($process) {
$recv = $process->read();
if ($recv != '') {
$data = dotest();
if ($data != false) {
$process->write($data);
} else {
swoole_process::kill($process->pid);
}
}
});
}
//开启子进程进行异步处理
global $workers;
$worker = $workers[$pipe];
$data = $worker->read();
if ($data == false) {
//表示子进程已关闭，回收它
$status = swoole_process::wait();
echo "Worker#{$status['pid']} exit\n";
} else {
echo "RECV: " . $data;
}
}
//循环创建进程
for ($i = 0; $i < $worker_num; $i++) {
$process = new swoole_process(function (swoole_process $process) {
$i = 1;
while ($i++) {
$process->write("Worker#{$process->id}: hello master\n");
if ($i > 5 and $process->id == 1) {
$process->exit();
}
sleep(1);
}
});
$process->id = $i;
$pid = $process->start();
$workers[$process->pipe] = $process;
}
//将子进程的管道加入EventLoop
foreach ($workers as $process) {
swoole_event_add($process->pipe, 'onReceive');
}
{
$binpath = $_SERVER["_"];
$worker->exec($binpath, array(ROOT_PATH . "http_test.php", $worker->pipe));
}
$process = new swoole_process("fork");
$process->start();
function process_run($worker)
{
echo "abc\n";
$worker->exit(0);
exit;
}
function create_process()
{
$process = new swoole_process("process_run");
$process->start();
}
swoole_timer_add(1000, function ($interval) {
create_process();
create_process();
});
swoole_process::signal(SIGCHLD, function ($signo) {
while ($pid = pcntl_wait($status, WNOHANG)) {
echo $pid . "\n";
}
});
swoole_event_add($process->pipe, function ($pipe) use($process) {
$ret = $process->read();
echo $ret;
$process->write($ret);
});
/**
* 开启http服务 web api
* @param $opt
*/
public static function params_http($opt)
{
if (!isset($opt["http"])) {
return false;
}
if (isset($opt["host"]) && $opt["host"]) {
self::$host = $opt["host"];
}
if (isset($opt["port"]) && $opt["port"]) {
self::$port = $opt["port"];
}
$process = new swoole_process(array(new Main(), "http_run"));
$process->start();
self::$http_server = $process;
swoole_event_add($process->pipe, function ($pipe) use($process) {
$manager = new Manager();
$recv = $process->read();
$recv = explode("#@#", $recv);
$function = $recv[0] . "_cron";
$process->write(json_encode($manager->{$function}(json_decode($recv[1], true))));
});
return true;
}
<?php
$redirect_stdout = true;
$process = new swoole_process('callback_function', $redirect_stdout);
$worker_pid = $process->start();
echo "new worker,PID=" . $worker_pid . PHP_EOL;
function callback_function($worker)
{
echo "workerstart PID=" . $worker->pid . "\n";
sleep(2);
$worker->write("hello world!\n");
$recv = $worker->read();
echo "worker receive : {$recv} \n";
$worker->exit(0);
}
$ret = swoole_process::wait();
var_dump($ret);
echo "Master Receive:\n" . $process->read() . PHP_EOL;
$process->write("master");
$ret = swoole_process::wait();
var_dump($ret);
sleep(2);
