/**
* {@inheritdoc}
*/
public function __construct($config)
{
parent::__construct($config);
$this->onMessage = [$this, 'onMessage'];
if (!$this->statDir) {
$this->statDir = StatServer::$statDir;
}
if (!$this->logDir) {
$this->logDir = StatServer::$logDir;
}
}
/**
* 运行
*
* @see Workerman.Worker::run()
*/
public function run()
{
$this->_onWorkerStart = $this->onWorkerStart;
$this->onWorkerStart = [$this, 'onWorkerStart'];
$this->onMessage = [$this, 'onMessage'];
parent::run();
}
<?php
use tourze\Server\Worker;
// 检查扩展
if (!extension_loaded('pcntl')) {
exit("Please install pcntl extension. See http://doc3.workerman.net/install/install.html\n");
}
if (!extension_loaded('posix')) {
exit("Please install posix extension. See http://doc3.workerman.net/install/install.html\n");
}
require 'bootstrap.php';
Worker::load('web');
Worker::runAll();
/**
* {@inheritdoc}
*/
public function __construct($config)
{
parent::__construct($config);
$this->onMessage = [$this, 'onMessage'];
}
/**
* 解析运行命令，输出更加好看的格式
*
* php start.php start | stop | restart | reload | status
*
*/
public static function parseCommand()
{
// 检查运行命令的参数
global $argv;
$startFile = $argv[0];
if (!isset($argv[1])) {
self::printUsage($startFile);
exit;
}
// 命令
$command = trim($argv[1]);
// 子命令，目前只支持-d
$command2 = isset($argv[2]) ? $argv[2] : '';
// 记录日志
$mode = '';
if ($command === 'start') {
if ($command2 === '-d') {
$mode = 'in DAEMON mode';
} else {
$mode = 'in DEBUG mode';
}
}
Base::getLog()->debug(__METHOD__ . ' parse and execute command', ['file' => $startFile, 'command' => $command, 'mode' => $mode]);
// 检查主进程是否在运行
$masterPid = @file_get_contents(self::$pidFile);
Base::getLog()->debug(__METHOD__ . ' get master pid from pidFile', ['file' => self::$pidFile, 'pid' => $masterPid]);
$masterIsAlive = $masterPid && @posix_kill($masterPid, 0);
Base::getLog()->debug(__METHOD__ . ' if master is alive', ['alive' => $masterIsAlive]);
if ($masterIsAlive) {
if ($command === 'start') {
Base::getLog()->debug(__METHOD__ . ' server is running', ['file' => $startFile]);
}
} elseif ($command !== 'start' && $command !== 'restart') {
Base::getLog()->debug(__METHOD__ . ' server is not running', ['file' => $startFile]);
}
// 根据命令做相应处理
switch ($command) {
// 启动 workerman
case 'start':
if ($command2 === '-d') {
Worker::$daemonize = true;
}
break;
// 显示 workerman 运行状态
// 显示 workerman 运行状态
case 'status':
// 尝试删除统计文件，避免脏数据
if (is_file(self::$statusFile)) {
Base::getLog()->debug(__METHOD__ . ' delete old status file', ['file' => self::$statusFile]);
@unlink(self::$statusFile);
}
// 向主进程发送 SIGUSR2 信号 ，然后主进程会向所有子进程发送 SIGUSR2 信号
// 所有进程收到 SIGUSR2 信号后会向 $statusFile 写入自己的状态
posix_kill($masterPid, SIGUSR2);
// 睡眠100毫秒，等待子进程将自己的状态写入 $statusFile 指定的文件
usleep(100000);
// 展示状态
if (!is_file(self::$statusFile)) {
exit("Status file is missing.\n");
}
readfile(self::$statusFile);
exit(0);
// 重启 workerman
// 重启 workerman
case 'restart':
// 停止 workeran
// 停止 workeran
case 'stop':
Base::getLog()->debug(__METHOD__ . ' stopping all services', ['file' => $startFile]);
// 想主进程发送SIGINT信号，主进程会向所有子进程发送SIGINT信号
$masterPid && posix_kill($masterPid, SIGINT);
// 如果 $timeout 秒后主进程没有退出则展示失败界面
$timeout = 5;
$startTime = time();
while (1) {
// 检查主进程是否存活
$masterIsAlive = $masterPid && posix_kill($masterPid, 0);
if ($masterIsAlive) {
// 检查是否超过$timeout时间
if (time() - $startTime >= $timeout) {
self::log("Workerman[{$startFile}] stop fail");
exit;
}
usleep(10000);
continue;
}
self::log("Workerman[{$startFile}] stop success");
// 是restart命令
if ($command === 'stop') {
exit(0);
}
// -d 说明是以守护进程的方式启动
if ($command2 === '-d') {
Worker::$daemonize = true;
}
break;
}
break;
// 平滑重启 workerman
// 平滑重启 workerman
case 'reload':
posix_kill($masterPid, SIGUSR1);
self::log("Workerman[{$startFile}] reload");
exit;
// 未知命令
// 未知命令
default:
self::printUsage($startFile);
exit;
}
}
