核心的swoole代码
基本的cs(client-sercer)结构不变,这里利用的是redis的哈希和set来储存和分组;从而达到了分组,统计,定时推送等功能;最后利用onclose事件来剔除断开的连接,全部代码如下:(没做前端,就不展示了)
核心的swoole ws.php
<?php namespace app\common; require_once 'Predis.php'; require_once 'Task.php'; /** * socket面向对象的编译 */ class Ws { CONST HOST='0.0.0.0'; CONST PORT='9501'; public $ws=null; public $getmsg=null; public $server=null; public function __construct() { $this->ws=new \swoole_websocket_server(self::HOST,self::PORT); $this->ws->set([ //启动task必须要设置其数量 'worker_num' => 4, 'task_worker_num' => 2, // 'heartbeat_check_interval' => 5, // 'heartbeat_idle_time' => 10, ]); //监听新端口 $this->server=$this->ws->listen("127.0.0.1", 9502, SWOOLE_SOCK_TCP); //关闭websocket模式 $this->server->set([ 'open_websocket_protocol' => false, ]); $this->ws->on("start", [$this, 'onStart']); $this->ws->on('open',[$this,'onopen']); $this->server->on("receive", [$this, 'onReceive']); $this->ws->on('task',[$this,'onTask']); $this->ws->on('finish',[$this,'onFinish']); $this->ws->on('message',[$this,'onmessage']); $this->ws->on('close',[$this,'onclose']); $this->server->on("close", [$this, 'oncloses']); $this->ws->start(); } //监听数据接收事件 public function onReceive($serv, $fd, $from_id, $data) { $shuju=json_decode($data,ture); // print_r($shuju).PHP_EOL; if (empty($shuju['data'])) { $this->ws->push(Predis::getInstance()->get('fd'), $data); }else{ if (empty($shuju['msg'])) { //执行异步任务 $this->ws->task($shuju); }else{ $push_arr=Predis::getInstance()->hvals($shuju['data']); // echo "集群是:".print_r($push_arr); foreach ($push_arr as $v) { $this->ws->push($v, $shuju['msg']); } } } } /** * 设置进程名，为后续平滑重启进程 * @param $server */ public function onStart($server) { swoole_set_process_name("live_master"); } /** 监听开启事件的回调 */ public function onopen($server, $request) { print_r("这时的fd是:",$request->fd); Predis::getInstance()->set('fd',$request->fd); } /** 监听接收事件的回调 */ public function onmessage($server, $frame) { $server->push($frame->fd, "{$frame->data}"); } /** 监听关闭事件的回调 */ public function onclose($ser, $fd) { print_r("你好,我的{$fd}\n"); //退出并删除多余的分组fd $group=Predis::getInstance()->sMembers('group'); foreach ($group as $v) { $fangjian=Predis::getInstance()->hgetall($v); foreach ($fangjian as $k => $vv) { if ($fd == $vv) { Predis::getInstance()->hdel($v,$k); } } } } public function oncloses($ser, $fd) { print_r("这个是client{$fd}\n"); } /** * $serv 服务 * $task_id 任务ID，由swoole扩展内自动生成，用于区分不同的任务 * $src_worker_id $task_id和$src_worker_id组合起来才是全局唯一的，不同的worker进程投递的任务ID可能会有相同 * $data 是任务的内容 */ public function onTask($serv,$task_id,$src_worker_id,$data) { //引入任务 $obj = new Task; $method = $data['data']; $arr = $data['arr']; //发布具体的任务 $flag = $obj->$method($arr, $serv); return $flag; // 告诉worker } /** * $task_id 是任务的ID * $data 是任务处理的结果内容 */ public function onFinish($serv,$task_id,$data) { print_r($data).'/n'; } } new Ws();
分发任务task.php
<?php /** * 代表的是 swoole里面 后续 所有 task异步 任务 都放这里来 * Date: 18/3/27 * Time: 上午1:20 */ namespace app\common; // include 'Predis.php'; class Task { //异步创建房间 public function chuangjian($data,$serv) { $time=$data['time']*1000; swoole_timer_after($time, function() use($data){ //创建房间(修改拍卖商品状态) self::post("https://code.77wx.cn/index/index/in"); }); } //进入房间并缓存信息 public function jingru($data,$serv) { $fd=Predis::getInstance()->get('fd'); //加入分组 Predis::getInstance()->hset($data['name'],$data['uid'],$fd); //加入组集合 Predis::getInstance()->sadd('group',$data['name']); } public function post($url,$params=false,$ispost=0) { $httpInfo = array(); $ch = curl_init(); curl_setopt( $ch, CURLOPT_HTTP_VERSION , CURL_HTTP_VERSION_1_1 ); curl_setopt( $ch, CURLOPT_USERAGENT , 'Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.22 (KHTML, like Gecko) Chrome/25.0.1364.172 Safari/537.22' ); curl_setopt( $ch, CURLOPT_CONNECTTIMEOUT , 30 ); curl_setopt( $ch, CURLOPT_TIMEOUT , 30); curl_setopt( $ch, CURLOPT_RETURNTRANSFER , true ); if( $ispost ) { curl_setopt( $ch , CURLOPT_POST , true ); curl_setopt( $ch , CURLOPT_POSTFIELDS , $params ); curl_setopt( $ch , CURLOPT_URL , $url ); } else { if($params){ curl_setopt( $ch , CURLOPT_URL , $url.'?'.$params ); }else{ curl_setopt( $ch , CURLOPT_URL , $url); } } //执行 $response = curl_exec( $ch ); if ($response === FALSE) { //echo "cURL Error: " . curl_error($ch); return false; } $httpCode = curl_getinfo( $ch , CURLINFO_HTTP_CODE ); $httpInfo = array_merge( $httpInfo , curl_getinfo( $ch ) ); //关闭url请求 curl_close( $ch ); return json_decode($response,1); } }
客户端 client.php