public function onStart()
{
$listen = \Man\Core\Lib\Config::get($this->workerName . '.listen');
$udp_address = str_replace('tcp', 'udp', $listen);
$this->broadcastSocket = stream_socket_server($udp_address, $error_no, $error_msg, STREAM_SERVER_BIND);
$this->event->add($this->broadcastSocket, \Man\Core\Events\BaseEvent::EV_READ, array($this, 'dealBroadcastUdp'));
}
/**
* 启动的时候初始化统计上报地址)
* @see Man\Core.SocketWorker::onStart()
*/
public function onStart()
{
// 获取统计上报地址
$statistic_address = \Man\Core\Lib\Config::get($this->workerName . '.statistic_address');
if ($statistic_address) {
$this->statisticAddress = $statistic_address;
}
}
/**
* 进程启动时做的一些初始化工作
* @see Man\Core.SocketWorker::onStart()
* @return void
*/
public function onStart()
{
// 查看配置中是否有设置Protocol
if ($protocol = \Man\Core\Lib\Config::get($this->workerName . '.thrift_protocol')) {
$this->thriftProtocol = "\\Thrift\\Protocol\\" . $protocol;
if (!class_exists($this->thriftProtocol, true)) {
$this->notice('Class ' . $this->thriftProtocol . ' not exsits , Please check ./conf/conf.d/' . $this->workerName . '.conf');
return;
}
}
// 查看配置中是否有设置Transport
if ($transport = \Man\Core\Lib\Config::get($this->workerName . '.thrift_transport')) {
$this->thriftTransport = "\\Thrift\\Transport\\" . $transport;
if (!class_exists($this->thriftTransport, true)) {
$this->notice('Class ' . $this->thriftTransport . ' not exsits , Please check ./conf/conf.d/' . $this->workerName . '.conf');
return;
}
}
// 载入该服务下的所有文件
foreach (glob(THRIFT_ROOT . '/Services/' . $this->workerName . '/*.php') as $php_file) {
require_once $php_file;
}
// 检查类是否存在
$processor_class_name = "\\Services\\" . $this->workerName . "\\" . $this->workerName . 'Processor';
if (!class_exists($processor_class_name)) {
$this->notice("Class {$processor_class_name} not found");
return;
}
// 检查类是否存在
$handler_class_name = "\\Services\\" . $this->workerName . "\\" . $this->workerName . 'Handler';
if (!class_exists($handler_class_name)) {
$this->notice("Class {$handler_class_name} not found");
return;
}
// 统计上报地址
$statistic_address = \Man\Core\Lib\Config::get($this->workerName . '.statistic_address');
if ($statistic_address) {
$this->statisticAddress = $statistic_address;
}
$handler = new $handler_class_name();
$this->processor = new $processor_class_name($handler);
}
/**
* 运行线程
*/
public function run()
{
date_default_timezone_set('Asia/Shanghai');
// 保存一个副本
$this->mainSocket = $this->worker->mainSocket;
// 改变当前工作目录
chdir(WORKERMAN_ROOT_DIR);
// 重新载入一次配置
\Man\Core\Lib\Config::reload();
// 载入入口文件
require_once $this->worker->workerFile;
// 入口文件类名
$class_name = basename($this->worker->workerFile, '.php');
// 实例化入口类
$worker = new $class_name($this->worker->serviceName);
// 如果该worker有配置监听端口，则将监听端口的socket传递给子进程
if ($this->mainSocket) {
$worker->setListendSocket($this->mainSocket);
}
// 使worker开始服务
$worker->start();
}
/**
* 该worker进程开始服务的时候会触发一次
* @return bool
*/
public function start()
{
if (\Man\Core\Lib\Config::get('workerman.debug') != 1 || !\Man\Core\Master::getQueueId()) {
while (1) {
if (!$this->hasShutDown()) {
sleep(PHP_INT_MAX);
} else {
exit(0);
}
}
}
$msg_type = $message = 0;
\Man\Core\Lib\Task::init();
\Man\Core\Lib\Task::add(1, array($this, 'sendSignalAndGetResult'));
\Man\Core\Lib\Task::add(1, array($this, 'checkFilesModify'));
\Man\Core\Lib\Task::add(1, array($this, 'checkTty'));
while (1) {
$this->collectFiles(true);
if ($this->hasShutDown()) {
exit(0);
}
}
return true;
}
/**
* 检查worker配置、worker语法错误等
* @return void
*/
public static function checkWorkersConfig()
{
$current_pwuid = posix_getpwuid(posix_getuid());
$current_user_name = $current_pwuid['name'];
self::$maxUserNameLength = strlen($current_user_name);
foreach (Config::getAllWorkers() as $worker_name => $config) {
if (strlen($worker_name) > self::$maxWorkerNameLength) {
self::$maxWorkerNameLength = strlen($worker_name);
}
if (isset($config['user']) && strlen($config['user']) > self::$maxUserNameLength) {
self::$maxUserNameLength = strlen($config['user']);
}
if (isset($config['listen']) && strlen($config['listen']) > self::$maxListenLength) {
self::$maxListenLength = strlen($config['listen']);
}
}
$total_worker_count = 0;
// 检查worker 是否有语法错误
echo "------------------------[47;30m WORKERS [0m-------------------------------\n";
echo "[47;30muser[0m", str_pad('', self::$maxUserNameLength + 2 - strlen('user')), "[47;30mworker[0m", str_pad('', self::$maxWorkerNameLength + 2 - strlen('worker')), "[47;30mlisten[0m", str_pad('', self::$maxListenLength + 2 - strlen('listen')), "[47;30mprocesses[0m", str_pad('', self::$maxProcessCountLength + 2 - strlen('processes')), "[47;30m", "status[0m\n";
foreach (Config::getAllWorkers() as $worker_name => $config) {
if (isset($config['user'])) {
$worker_user = $config['user'];
if (!self::checkWorkerUserName($worker_user)) {
echo str_pad($config['user'], self::$maxUserNameLength + 2), str_pad($worker_name, self::$maxWorkerNameLength + 2), "[31;40m [FAIL] [0m\n";
\Man\Core\Master::notice("Can not run {$worker_name} processes as user {$worker_user} , User {$worker_user} not exists\tWorkerman start fail");
exit("\n[31;40mCan not run {$worker_name} processes as user {$worker_user} , User {$worker_user} not exists[0m\n\n[31;40mWorkerman start fail[0m\n\n");
}
} else {
$worker_user = $current_user_name;
}
echo str_pad($worker_user, self::$maxUserNameLength + 2), str_pad($worker_name, self::$maxWorkerNameLength + 2);
if (isset($config['listen'])) {
echo str_pad($config['listen'], self::$maxListenLength + 2);
} else {
echo str_pad('none', self::$maxListenLength + 2);
}
if (empty($config['start_workers'])) {
\Man\Core\Master::notice(str_pad($worker_name, 40) . " [start_workers not set]\tWorkerman start fail");
exit(str_pad('', self::$maxProcessCountLength + 2) . "[31;40m [start_workers not set][0m\n\n[31;40mWorkerman start fail[0m\n");
}
echo str_pad(' ' . $config['start_workers'], self::$maxProcessCountLength + 2);
$total_worker_count += $config['start_workers'];
// 语法检查
if ($worker_file = \Man\Core\Lib\Config::get($worker_name . '.worker_file')) {
$class_name = basename($worker_file, '.php');
} else {
\Man\Core\Master::notice("{$worker_name} not set worker_file in conf/conf.d/{$worker_name}.conf");
echo "[31;40m [not set worker_file] [0m\n";
continue;
}
if (0 != self::checkSyntaxError($worker_file, $class_name)) {
//unset(Config::instance()->config[$worker_name]);
\Man\Core\Master::notice("{$worker_name} has Fatal Err");
echo "[31;40m [Fatal Err] [0m\n";
continue;
}
echo "[32;40m [OK] [0m\n";
}
if ($total_worker_count > \Man\Core\Master::SERVER_MAX_WORKER_COUNT) {
\Man\Core\Master::notice("Number of worker processes can not be greater than " . \Man\Core\Master::SERVER_MAX_WORKER_COUNT . ".\tPlease check start_workers in " . WORKERMAN_ROOT_DIR . "config/main.php\tWorkerman start fail");
exit("\n[31;40mNumber of worker processes can not be greater than " . \Man\Core\Master::SERVER_MAX_WORKER_COUNT . ".\nPlease check start_workers in " . WORKERMAN_ROOT_DIR . "config/main.php[0m\n\n[31;40mWorkerman start fail[0m\n");
}
echo "----------------------------------------------------------------\n";
}
/**
* 进程启动
*/
public function start()
{
// 安装信号处理函数
$this->installSignal();
// 添加accept事件
$ret = $this->event->add($this->mainSocket, Man\Core\Events\BaseEvent::EV_READ, array($this, 'accept'));
// 创建内部通信套接字，用于与BusinessWorker通讯
$start_port = Man\Core\Lib\Config::get($this->workerName . '.lan_port_start');
// 计算本进程监听的ip端口
if (strpos(\Man\Core\Master::VERSION, 'mt')) {
$this->lanPort = $start_port + \Thread::getCurrentThreadId() % 100;
} else {
$this->lanPort = $start_port - posix_getppid() + posix_getpid();
}
// 如果端口不在合法范围
if ($this->lanPort < 0 || $this->lanPort >= 65535) {
$this->lanPort = rand($start_port, 65535);
}
// 如果
$this->lanIp = Man\Core\Lib\Config::get($this->workerName . '.lan_ip');
if (!$this->lanIp) {
$this->notice($this->workerName . '.lan_ip not set');
$this->lanIp = '127.0.0.1';
}
$error_no_udp = $error_no_tcp = 0;
$error_msg_udp = $error_msg_tcp = '';
// 执行监听
$this->innerMainSocketUdp = stream_socket_server("udp://" . $this->lanIp . ':' . $this->lanPort, $error_no_udp, $error_msg_udp, STREAM_SERVER_BIND);
$this->innerMainSocketTcp = stream_socket_server("tcp://" . $this->lanIp . ':' . $this->lanPort, $error_no_tcp, $error_msg_tcp, STREAM_SERVER_BIND | STREAM_SERVER_LISTEN);
// 出错，退出，下次会换个端口
if (!$this->innerMainSocketUdp || !$this->innerMainSocketTcp) {
$this->notice('create innerMainSocket udp or tcp fail and exit ' . $error_msg_udp . $error_msg_tcp);
$this->stop();
} else {
stream_set_blocking($this->innerMainSocketUdp, 0);
stream_set_blocking($this->innerMainSocketTcp, 0);
}
// 注册套接字
if (!$this->registerAddress($this->lanIp . ':' . $this->lanPort)) {
$this->notice('registerAddress fail and exit');
$this->stop();
}
// 添加读udp/tcp事件
$this->event->add($this->innerMainSocketUdp, Man\Core\Events\BaseEvent::EV_READ, array($this, 'recvInnerUdp'));
$this->event->add($this->innerMainSocketTcp, Man\Core\Events\BaseEvent::EV_READ, array($this, 'acceptInnerTcp'));
// 初始化心跳包时间间隔
$ping_interval = \Man\Core\Lib\Config::get($this->workerName . '.ping_interval');
if ((int) $ping_interval > 0) {
$this->pingInterval = (int) $ping_interval;
}
// 获取心跳包数据
$ping_data_or_path = \Man\Core\Lib\Config::get($this->workerName . '.ping_data');
if (is_file($ping_data_or_path)) {
$this->pingData = file_get_contents($ping_data_or_path);
} else {
$this->pingData = $ping_data_or_path;
}
// 不返回心跳回应（客户端发来的任何数据都算是回应）的限定值
$this->pingNotResponseLimit = (int) \Man\Core\Lib\Config::get($this->workerName . '.ping_not_response_limit');
// 设置定时任务，发送心跳
if ($this->pingInterval > 0) {
\Man\Core\Lib\Task::init($this->event);
\Man\Core\Lib\Task::add($this->pingInterval, array($this, 'ping'));
}
// 主体循环,整个子进程会阻塞在这个函数上
$ret = $this->event->loop();
// 下面正常不会执行到
$this->notice('worker loop exit');
// 执行到就退出
exit(0);
}
protected function getExcludeFiles()
{
$exclude_path = \Man\Core\Lib\Config::get($this->workerName . '.exclude_path');
return (array) $exclude_path;
}
/**
* 设置server信号处理函数
* @param null $null
* @param int $signal
*/
public function signalHandler($signal, $null = null, $null = null)
{
switch ($signal) {
// 时钟处理函数
case SIGALRM:
// 停止服务后EXIT_WAIT_TIME秒还没退出则强制退出
if ($this->workerStatus == self::STATUS_SHUTDOWN) {
exit(0);
}
break;
// 停止该进程
// 停止该进程
case SIGINT:
$this->stop();
// EXIT_WAIT_TIME秒后退出进程
pcntl_alarm(self::EXIT_WAIT_TIME);
break;
// 平滑重启
// 平滑重启
case SIGHUP:
$this->onReload();
// 如果配置了no_reload则不重启该进程
if (\Man\Core\Lib\Config::get($this->workerName . '.no_reload')) {
return;
}
$this->stop();
// EXIT_WAIT_TIME秒后退出进程
pcntl_alarm(self::EXIT_WAIT_TIME);
break;
// 报告进程状态
// 报告进程状态
case SIGUSR1:
$this->writeStatusToQueue();
break;
// 报告进程使用的php文件
// 报告进程使用的php文件
case SIGUSR2:
$this->writeFilesListToQueue();
break;
// FileMonitor检测到终端已经关闭，向此进程发送SIGTTOU信号，关闭此进程的标准输入输出
// FileMonitor检测到终端已经关闭，向此进程发送SIGTTOU信号，关闭此进程的标准输入输出
case SIGTTOU:
$this->resetFd();
break;
}
}
/**
* 创建一个worker进程
* @param string $worker_name worker的名称
* @return int 父进程:>0得到新worker的pid ;<0 出错; 子进程:始终为0
*/
protected static function forkOneWorker($worker_name)
{
// 创建子进程
$pid = pcntl_fork();
// 先处理收到的信号
pcntl_signal_dispatch();
// 父进程
if ($pid > 0) {
// 初始化master的一些东东
self::$workerPids[$worker_name][$pid] = $pid;
// 更新进程信息到共享内存
self::updateStatusToShm();
return $pid;
} elseif ($pid === 0) {
// 忽略信号
self::ignoreSignal();
// 清空任务
Lib\Task::delAll();
// 关闭不用的监听socket
foreach (self::$listenedSockets as $tmp_worker_name => $tmp_socket) {
if ($tmp_worker_name != $worker_name) {
fclose($tmp_socket);
}
}
// 尝试以指定用户运行worker
if ($worker_user = Lib\Config::get($worker_name . '.user')) {
self::setWorkerUser($worker_user);
}
// 关闭输出
self::resetStdFd();
// 尝试设置子进程进程名称
self::setWorkerProcessTitle($worker_name);
// 查找worker文件
if ($worker_file = \Man\Core\Lib\Config::get($worker_name . '.worker_file')) {
include_once $worker_file;
$class_name = basename($worker_file, '.php');
} else {
$class_name = $worker_name;
include_once WORKERMAN_ROOT_DIR . "workers/{$worker_name}.php";
}
// 创建实例
$worker = new $class_name($worker_name);
// 如果该worker有配置监听端口，则将监听端口的socket传递给子进程
if (isset(self::$listenedSockets[$worker_name])) {
$worker->setListendSocket(self::$listenedSockets[$worker_name]);
}
// 使worker开始服务
$worker->start();
return 0;
} else {
self::notice("create worker fail worker_name:{$worker_name} detail:pcntl_fork fail");
return $pid;
}
}
/**
* 获取本地ip
* @param string $worker_name
* @return string
*/
public function getIp($worker_name = '')
{
$ip = $this->getLocalIp();
if (empty($ip) || $ip == '0.0.0.0' || ($ip = '127.0.0.1')) {
if ($worker_name) {
$ip = \Man\Core\Lib\Config::get($worker_name . '.ip');
}
if (empty($ip) || $ip == '0.0.0.0' || ($ip = '127.0.0.1')) {
$ret_string = shell_exec('ifconfig');
if (preg_match("/:(\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3})/", $ret_string, $match)) {
$ip = $match[1];
}
}
}
return $ip;
}
/**
* 初始化AccessLog
* @return void
*/
public function initAccessLog()
{
// 虚拟机访问日志目录
self::$accessLog = \Man\Core\Lib\Config::get($this->workerName . '.access_log');
// 默认访问日志目录
if ($default_access_log = \Man\Core\Lib\Config::get($this->workerName . '.default_access_log')) {
self::$defaultAccessLog = $default_access_log;
}
}
/**
* 检查worker配置、worker语法错误等
* @return void
*/
public static function checkWorkersConfig()
{
$pad_length = 26;
$total_worker_count = 0;
// 检查worker 是否有语法错误
echo "----------------------WORKERS--------------------\n";
foreach (Config::getAllWorkers() as $worker_name => $config) {
if (empty($config['start_workers'])) {
\Man\Core\Master::notice(str_pad($worker_name, $pad_length) . " [start_workers not set]\tServer start fail");
exit(str_pad($worker_name, $pad_length) . "[31;40m [start_workers not set][0m\n\n[31;40mServer start fail[0m\n");
}
$total_worker_count += $config['start_workers'];
// 语法检查
if ($worker_file = \Man\Core\Lib\Config::get($worker_name . '.worker_file')) {
$class_name = basename($worker_file, '.php');
} else {
$worker_file = WORKERMAN_ROOT_DIR . "workers/{$worker_name}.php";
$class_name = $worker_name;
}
if (0 != self::checkSyntaxError($worker_file, $class_name)) {
unset(Config::instance()->config[$worker_name]);
\Man\Core\Master::notice("{$worker_name} has Fatal Err");
echo str_pad($worker_name, $pad_length), "[31;40m [Fatal Err] [0m\n";
continue;
}
if (isset($config['user'])) {
$worker_user = $config['user'];
if (!self::checkWorkerUserName($worker_user)) {
echo str_pad($worker_name, $pad_length), "[31;40m [FAIL] [0m\n";
\Man\Core\Master::notice("Can not run {$worker_name} processes as user {$worker_user} , User {$worker_user} not exists\tServer start fail");
exit("\n[31;40mCan not run {$worker_name} processes as user {$worker_user} , User {$worker_user} not exists[0m\n\n[31;40mServer start fail[0m\n\n");
}
}
echo str_pad($worker_name, $pad_length), "[32;40m [OK] [0m\n";
}
if ($total_worker_count > \Man\Core\Master::SERVER_MAX_WORKER_COUNT) {
\Man\Core\Master::notice("Number of worker processes can not be more than " . \Man\Core\Master::SERVER_MAX_WORKER_COUNT . ".\tPlease check start_workers in " . WORKERMAN_ROOT_DIR . "config/main.php\tServer start fail");
exit("\n[31;40mNumber of worker processes can not be more than " . \Man\Core\Master::SERVER_MAX_WORKER_COUNT . ".\nPlease check start_workers in " . WORKERMAN_ROOT_DIR . "config/main.php[0m\n\n[31;40mServer start fail[0m\n");
}
echo "-------------------------------------------------\n";
}
/**
* 记录日志
* @param sring $str
* @return void
*/
protected function notice($str, $display = true)
{
$str = 'Worker[' . get_class($this) . ':' . posix_getpid() . ']:' . $str;
Log::add($str);
if ($display && Config::get('workerman.debug') == 1) {
echo $str . "\n";
}
}
/**
* 检查控制终端是否已经关闭, 如果控制终端关闭，则停止打印数据到终端
* @return void
*/
public static function checkTty()
{
// 已经重置了fd，就不检查终端是否关闭，因为不会打印东西到屏幕了
if (self::$hasResetStd) {
return;
}
// 没开启debug不打印数据到屏幕，不检测终端是否关闭
if (!Config::get('workerman.debug')) {
return;
}
// 检测终端是否关闭
if (!self::$terminalClosed && !@posix_ttyname(STDOUT)) {
self::resetStdFd(true);
// 日志
self::notice("terminal closed and reset workers fd");
// 获取所有子进程pid
$all_worker_pid = self::getPidWorkerNameMap();
// 向所有子进程发送重置标准输入输出信号
foreach ($all_worker_pid as $pid => $worker_name) {
// 发送SIGTTOU信号
posix_kill($pid, SIGTTOU);
}
// 设置标记
self::$terminalClosed = true;
}
}
/**
* 检查worker配置、worker语法错误等
* @return void
*/
public static function checkWorkersConfig()
{
foreach (Config::getAllWorkers() as $worker_name => $config) {
if (strlen($worker_name) > self::$maxWorkerNameLength) {
self::$maxWorkerNameLength = strlen($worker_name);
}
if (isset($config['user']) && strlen($config['user']) > self::$maxUserNameLength) {
self::$maxUserNameLength = strlen($config['user']);
}
if (isset($config['listen']) && strlen($config['listen']) > self::$maxListenLength) {
self::$maxListenLength = strlen($config['listen']);
}
}
$total_worker_count = 0;
// 检查worker
echo "------------------------ WORKERS -------------------------------\n";
echo "worker", str_pad('', self::$maxWorkerNameLength + 2 - strlen('worker')), "listen", str_pad('', self::$maxListenLength + 2 - strlen('listen')), "processes", str_pad('', self::$maxProcessCountLength + 2 - strlen('processes')), "", "status\n";
foreach (Config::getAllWorkers() as $worker_name => $config) {
echo str_pad($worker_name, self::$maxWorkerNameLength + 2);
if (isset($config['listen'])) {
echo str_pad($config['listen'], self::$maxListenLength + 2);
} else {
echo str_pad('none', self::$maxListenLength + 2);
}
if (empty($config['start_workers'])) {
\Man\Core\Master::notice(str_pad($worker_name, 40) . " [start_workers not set]\tWorkerman start fail");
exit(str_pad('', self::$maxProcessCountLength + 2) . " [start_workers not set]\n\nWorkerman start fail\n");
}
echo str_pad(' ' . $config['start_workers'], self::$maxProcessCountLength + 2);
$total_worker_count += $config['start_workers'];
// 语法检查
if (!($worker_file = \Man\Core\Lib\Config::get($worker_name . '.worker_file'))) {
\Man\Core\Master::notice("{$worker_name} not set worker_file in conf/conf.d/{$worker_name}.conf");
echo " [not set worker_file] \n";
continue;
}
echo " [OK] \n";
}
if ($total_worker_count > \Man\Core\Master::SERVER_MAX_WORKER_COUNT) {
\Man\Core\Master::notice("Number of worker processes can not be greater than " . \Man\Core\Master::SERVER_MAX_WORKER_COUNT . ".\tPlease check start_workers in " . WORKERMAN_ROOT_DIR . "config/main.php\tWorkerman start fail");
exit("\nNumber of worker processes can not be greater than " . \Man\Core\Master::SERVER_MAX_WORKER_COUNT . ".\nPlease check start_workers in " . WORKERMAN_ROOT_DIR . "config/main.php\n\nWorkerman start fail\n");
}
echo "----------------------------------------------------------------\n";
}
/**
* 那些路径不监控更新
* @return array
*/
protected function getExcludePaths()
{
$config_exclude_path = Config::get('Monitor.exclude_path');
// 被排除的路径
$exclude_path = array();
// 因为配置可能会被更改，所以每次都会重新从配置中查找排除路径
foreach ($config_exclude_path as $path) {
if ($real_path = realpath($path)) {
$exclude_path[] = $real_path;
}
}
return (array) $exclude_path;
}
/**
* 创建一个worker进程
* @param string $worker_name 服务名
* @return int 父进程:>0得到新worker的pid ;<0 出错; 子进程:始终为0
*/
protected static function createOneWorker($worker_name)
{
// 创建子进程
$pid = pcntl_fork();
// 先处理收到的信号
pcntl_signal_dispatch();
// 父进程
if ($pid > 0) {
// 初始化master的一些东东
self::$workerPidMap[$worker_name][$pid] = $pid;
// 更新进程信息到共享内存
self::updateStatusToShm();
return $pid;
} elseif ($pid === 0) {
// 忽略信号
self::ignoreSignal();
// 清空任务
Lib\Task::delAll();
// 关闭不用的监听socket
foreach (self::$listenedSocketsArray as $tmp_worker_name => $tmp_socket) {
if ($tmp_worker_name != $worker_name) {
fclose($tmp_socket);
}
}
// 尝试以指定用户运行worker进程
if ($worker_user = Lib\Config::get($worker_name . '.user')) {
self::setProcUser($worker_user);
}
// 关闭输出
self::resetStdFd(Lib\Config::get($worker_name . '.no_debug'));
// 尝试设置子进程进程名称
self::setWorkerProcTitle($worker_name);
// 包含必要文件
require_once WORKERMAN_ROOT_DIR . 'Core/SocketWorker.php';
// 查找worker文件
$worker_file = \Man\Core\Lib\Config::get($worker_name . '.worker_file');
$class_name = basename($worker_file, '.php');
// 如果有语法错误 sleep 5秒 避免狂刷日志
if (\Man\Core\Lib\Checker::checkSyntaxError($worker_file, $class_name)) {
sleep(5);
}
require_once $worker_file;
// 创建实例
$worker = new $class_name($worker_name);
// 如果该worker有配置监听端口，则将监听端口的socket传递给子进程
if (isset(self::$listenedSocketsArray[$worker_name])) {
$worker->setListendSocket(self::$listenedSocketsArray[$worker_name]);
}
// 使worker开始服务
$worker->start();
return 0;
} else {
self::notice("create worker fail worker_name:{$worker_name} detail:pcntl_fork fail");
return $pid;
}
}
/**
* 构造函数
* @param int $port
* @param string $ip
* @param string $protocol
* @return void
*/
public function __construct($worker_name = null)
{
// worker name
$this->workerName = $worker_name ? $worker_name : get_class($this);
// 是否开启长连接
$this->isPersistentConnection = (bool) Lib\Config::get($this->workerName . '.persistent_connection');
// 最大请求数，超过这个数则安全重启，如果没有配置则使用PHP_INT_MAX
$this->maxRequests = (int) Lib\Config::get($this->workerName . '.max_requests');
$this->maxRequests = $this->maxRequests <= 0 ? PHP_INT_MAX : $this->maxRequests;
// 预读数据长度，长连接需要设置此项
$preread_length = (int) Lib\Config::get($this->workerName . '.preread_length');
if ($preread_length > 0) {
$this->prereadLength = $preread_length;
} elseif (!$this->isPersistentConnection) {
$this->prereadLength = 65535;
}
// 接收缓冲区大小限制
if (($max_recv_buffer_size = Lib\Config::get($this->workerName . '.max_recv_buffer_size')) && $max_recv_buffer_size > 0) {
$this->maxRecvBufferSize = $max_recv_buffer_size;
}
// 发送缓冲区大小限制
if (($max_send_buffer_size = Lib\Config::get($this->workerName . '.max_send_buffer_size')) && $max_send_buffer_size > 0) {
$this->maxSendBufferSize = $max_send_buffer_size;
}
// worker启动时间
$this->statusInfo['start_time'] = time();
//事件轮询库
if (extension_loaded('libevent')) {
$this->setEventLoopName('Libevent');
}
// 检查退出状态
$this->addShutdownHook();
// 初始化事件轮询库
$this->event = new $this->eventLoopName();
}
/**
* 构造函数
* @param int $port
* @param string $ip
* @param string $protocol
* @return void
*/
public function __construct($worker_name = null)
{
// worker name
$this->workerName = $worker_name ? $worker_name : get_class($this);
// 是否开启长连接
$this->isPersistentConnection = (bool) Lib\Config::get($this->workerName . '.persistent_connection');
// 最大请求数，如果没有配置则使用PHP_INT_MAX
$this->maxRequests = (int) Lib\Config::get($this->workerName . '.max_requests');
$this->maxRequests = $this->maxRequests <= 0 ? PHP_INT_MAX : $this->maxRequests;
$preread_length = (int) Lib\Config::get($this->workerName . '.preread_length');
if ($preread_length > 0) {
$this->prereadLength = $preread_length;
} elseif (!$this->isPersistentConnection) {
$this->prereadLength = 65535;
}
// worker启动时间
$this->statusInfo['start_time'] = time();
//事件轮询库
if (extension_loaded('libevent')) {
$this->setEventLoopName('Libevent');
}
// 检查退出状态
$this->addShutdownHook();
// 初始化事件轮询库
// $this->event = new Libevent();
// $this->event = new Select();
$this->event = new $this->eventLoopName();
}
/**
* 根据配置文件创建Workers
* @return void
*/
protected static function createWorkers()
{
require_once WORKERMAN_ROOT_DIR . 'Core/ThreadWorker.php';
$workers = Lib\Config::getAllWorkers();
foreach ($workers as $worker_name => $config) {
$main_socket = isset(self::$listenedSockets[$worker_name]) ? self::$listenedSockets[$worker_name] : null;
$worker_file = \Man\Core\Lib\Config::get($worker_name . '.worker_file');
self::$threads[$worker_name] = new \Pool($config['start_workers'], '\\Man\\Core\\Worker', array($main_socket, $worker_file, $worker_name));
for ($i = 0; $i < $config['start_workers']; $i++) {
self::$threads[$worker_name]->submit(new ThreadWorker());
}
}
}
