SwooleServer.php
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<?php
/**
* Swoole服务端
*/
class SwooleServer
{
private $_serv = null;
private $_setting = array();
public function __construct($host = '0.0.0.0', $port = 9501)
{
$this->_setting = array(
'host' => $host,
'port' => $port,
'env' => 'dev', //环境 dev|test|prod
'process_name' => SWOOLE_TASK_NAME_PRE, //swoole 进程名称
'worker_num' => 4, //一般设置为服务器CPU数的1-4倍
'task_worker_num' => 1, //task进程的数量
'task_ipc_mode' => 3, //使用消息队列通信，并设置为争抢模式
'task_max_request' => 10000, //task进程的最大任务数
'daemonize' => 1, //以守护进程执行
'max_request' => 10000,
'dispatch_mode' => 2,
'log_file' => CODE_ROOT . D_S. 'Common' . D_S . 'Logs' . D_S . 'Swoole' . date('Ymd') . '.log', //日志
);
}
/**
* 运行swoole服务
*/
public function run()
{
$this->_serv = new swoole_server($this->_setting['host'], $this->_setting['port']);
$this->_serv->set(array(
'worker_num' => $this->_setting['worker_num'],
'task_worker_num' => $this->_setting['task_worker_num'],
'task_ipc_mode ' => $this->_setting['task_ipc_mode'],'task_max_request' => $this->_setting['task_max_request'],
'daemonize' => $this->_setting['daemonize'],
'max_request' => $this->_setting['max_request'],
'dispatch_mode' => $this->_setting['dispatch_mode'],
'log_file' => $this->_setting['log_file']
));
$this->_serv->on('Start', array($this, 'onStart'));
$this->_serv->on('Connect', array($this, 'onConnect'));
$this->_serv->on('WorkerStart', array($this, 'onWorkerStart'));
$this->_serv->on('ManagerStart', array($this, 'onManagerStart'));
$this->_serv->on('WorkerStop', array($this, 'onWorkerStop'));
$this->_serv->on('Receive', array($this, 'onReceive'));
$this->_serv->on('Task', array($this, 'onTask'));
$this->_serv->on('Finish', array($this, 'onFinish'));
$this->_serv->on('Shutdown', array($this, 'onShutdown'));
$this->_serv->on('Close', array($this, 'onClose'));
// 判断日志文件是否存在 不存在则创建
if (!file_exists($this->_setting['log_file'])) {
exec('touch ' . $this->_setting['log_file']);
}
$this->_serv->start();
}
/**
* 设置swoole进程名称
* @param string $name swoole进程名称
*/
private function setProcessName($name)
{
if (function_exists('cli_set_process_title')) {
cli_set_process_title($name);
} else {
if (function_exists('swoole_set_process_name')) {
swoole_set_process_name($name);
} else {
trigger_error(__METHOD__ . " failed. require cli_set_process_title or swoole_set_process_name.");
}
}
}
/**
* Server启动在主进程的主线程回调此函数
* @param $serv
*/
public function onStart($serv)
{
if (!$this->_setting['daemonize']) {
echo 'Date:' . date('Y-m-d H:i:s') . "\t swoole_server master worker start\n";
}
$this->setProcessName($this->_setting['process_name'] . '-master');
//记录进程id,脚本实现自动重启
$pid = "{$serv->master_pid}\n{$serv->manager_pid}";
file_put_contents(SWOOLE_TASK_PID_PATH, $pid);
}
/**
* worker start 加载业务脚本常驻内存
* @param $server
* @param $workerId
*/
public function onWorkerStart($serv, $workerId)
{
if ($workerId >= $this->_setting['worker_num']) {
$this->setProcessName($this->_setting['process_name'] . '-task');
} else {
$this->setProcessName($this->_setting['process_name'] . '-event');
}
// 开启调试模式 建议开发阶段开启 部署阶段注释或者设为false
define('APP_DEBUG', True);
// 定义应用目录
define('APP_PATH', SWOOLE_PATH . DIRECTORY_SEPARATOR . 'Swoole' . DIRECTORY_SEPARATOR);
// 定义应用模式
define('APP_MODE', 'cli');
// 绑定默认模块
define('BIND_MODULE', 'Cli');
// 绑定默认控制器
define('BIND_CONTROLLER', 'Index/Index');
// 引入ThinkPHP入口文件
require_once SWOOLE_PATH . DIRECTORY_SEPARATOR . 'ThinkPHP' . DIRECTORY_SEPARATOR . 'ThinkPHP.php';
}
/**
* 监听连接进入事件
* @param $serv
* @param $fd
*/
public function onConnect($serv, $fd)
{
if (!$this->_setting['daemonize']) {
echo 'Date:' . date('Y-m-d H:i:s') . "\t swoole_server connect[" . $fd . "]\n";
}
}
/**
* worker 进程停止
* @param $server
* @param $workerId
*/
public function onWorkerStop($serv, $workerId)
{
if (!$this->_setting['daemonize']) {
echo 'Date:' . date('Y-m-d H:i:s') . "\t swoole_server[{$serv->setting['process_name']} worker:{$workerId} shutdown\n";
}
}
/**
* 当管理进程启动时调用
* @param $serv
*/
public function onManagerStart($serv)
{
if (!$this->_setting['daemonize']) {
echo 'Date:' . date('Y-m-d H:i:s') . "\t swoole_server manager worker start\n";
}
$this->setProcessName($this->_setting['process_name'] . '-manager');
}
/**
* 此事件在Server结束时发生
*/
public function onShutdown($serv)
{
if (file_exists(SWOOLE_TASK_PID_PATH)) {
unlink(SWOOLE_TASK_PID_PATH);
}
if (!$this->_setting['daemonize']) {
echo 'Date:' . date('Y-m-d H:i:s') . "\t swoole_server shutdown\n";
}
}
/**
* 监听数据发送事件
* @param $serv
* @param $fd
* @param $from_id
* @param $data
*/
public function onReceive($serv, $fd, $from_id, $data)
{
if (!$this->_setting['daemonize']) {
echo "Get Message From Client {$fd}:{$data}\n\n";
}
$result = json_decode($data, true);
switch ($result['action']) {
case 'reload': //重启
$serv->reload();
break;
case 'close': //关闭
$serv->shutdown();
break;
case 'status': //状态
$serv->send($fd, json_encode($serv->stats()));
break;
default:
$serv->task($data);
break;
}
}
/**
* 监听连接Task事件
* @param $serv
* @param $task_id
* @param $from_id
* @param $data
*/
public function onTask($serv, $task_id, $from_id, $data)
{
$result = json_decode($data, true);
//用TP处理各种逻辑
$serv->finish($data);
}
/**
* 监听连接Finish事件
* @param $serv
* @param $task_id
* @param $data
*/
public function onFinish($serv, $task_id, $data)
{
if (!$this->_setting['daemonize']) {
echo "Task {$task_id} finish\n\n";
echo "Result: {$data}\n\n";
}
}
/**
* 监听连接关闭事件
* @param $serv
* @param $fd
*/
public function onClose($serv, $fd)
{
if (!$this->_setting['daemonize']) {
echo 'Date:' . date('Y-m-d H:i:s') . "\t swoole_server close[" . $fd . "]\n";
}
}
}