官网文档

thinkphp6文档
https://www.kancloud.cn/manua...

swoole文档
https://wiki.swoole.com/#/

think-swoole文档
https://www.kancloud.cn/manua...

装置

composer require topthink/think-swoole

命令行

php think swoole [start|stop|reload|restart]

服务启动

当你在命令行php think swoole下执行实现之后就会启动一个HTTP Server,能够间接拜访以后的利用

'server'     => [    'host'      => env('SWOOLE_HOST', '0.0.0.0'), // 监听地址    'port'      => env('SWOOLE_PORT', 9501), // 监听端口    'mode'      => SWOOLE_PROCESS, // 运行模式 默认为SWOOLE_PROCESS    'sock_type' => SWOOLE_SOCK_TCP, // sock type 默认为SWOOLE_SOCK_TCP    'options'   => [        // 服务启动后,过程ID寄存文件        'pid_file'              => runtime_path() . 'swoole.pid',        // swoole 的日志文件        'log_file'              => runtime_path() . 'swoole.log',        // 守护过程模式设置 true 后盾运行        'daemonize'             => false,        // 设置启动的reactor线程数        'reactor_num'           => swoole_cpu_num(),        // 设置启动的worker过程数        'worker_num'            => swoole_cpu_num(),        //配置Task过程的数量        'task_worker_num'       => swoole_cpu_num(),        //开启动态文件申请解决,需配合document_root        'enable_static_handler' => true,        //动态文件根目录        'document_root'         => root_path('public'),        // 设置最大数据包尺寸,单位字节        'package_max_length'    => 20 * 1024 * 1024,        //配置发送输入缓冲区内存尺寸        'buffer_output_size'    => 10 * 1024 * 1024,        //设置客户端连贯最大容许占用的内存数量        'socket_buffer_size'    => 128 * 1024 * 1024,    ],],

热更新

swoole服务器运行过程中php文件是常驻内存运行,这样就能够防止反复的读取磁盘,反复的解释编译php,以便达到最高的性能,所以批改代码须要重启服务

think-swoole扩大提供热更新性能,在检测相干文件有更新会主动重启,不在须要手动实现重启,不便开发调试

生产环境下不倡议开始文件监控,性能损耗,失常状况下你所批改的文件须要确认无误能力进行更新部署

.env外面设置APP_DEBUG = true会默认开启热更新

'hot_update' => [    'enable'  => env('APP_DEBUG', false),    'name'    => ['*.php'],    'include' => [app_path()],    'exclude' => [],],

参数阐明

参数阐明
enable是否开启热更新
name监听哪些类型的文件变动
include监听哪些目录下的文件变动
exclude排除目录

websocket

先来一个官网的例子

$server = new Swoole\WebSocket\Server("0.0.0.0", 9501);$server->on('open', function (Swoole\WebSocket\Server $server, $request) {    echo "server: handshake success with fd{$request->fd}\n";});$server->on('message', function (Swoole\WebSocket\Server $server, $frame) {    echo "receive from {$frame->fd}:{$frame->data}\n";    $server->push($frame->fd, "this is server");});$server->on('close', function ($ser, $fd) {    echo "client {$fd} closed\n";});$server->start();

开启think-swoole的websocket性能 \config\swoole.php

'websocket'  => [    'enable'        => true,],

创立三个事件

php think make:listener SwWsConnectphp think make:listener SwWsClosephp think make:listener SwWsMessage

而后将这三个事件写到到事件监听中,别离有以下2中文件能够批改形式,留神二选一

thinkphp6自带的事件绑定app\event.php

    'listen'    => [        ........        // 监听链接        'swoole.websocket.Connect' => [            \app\listener\SwWsConnect::class        ],        //敞开连贯        'swoole.websocket.Close' => [            \app\listener\SwWsClose::class        ],        //发送音讯场景        'swoole.websocket.Message' => [            \app\listener\SwWsMessage::class        ]    ],

think-swoole事件绑定config\swoole.php

'listen'        => [    'connect'=>\app\listener\SwWsConnect::class,    'close'=>\app\listener\SwWsClose::class,    'message'=> \app\listener\SwWsMessage::class],
怎么抉择是保留在config\swoole.php还是app\event.php配置中呢?

首先咱们 咱们确定一下咱们这个我的项目中存在有几个实时通信,

如果只是存在一个实时通信 集体倡议 保留在config\swoole.php

如果是存在多个实时通信,就保留在app\event.php

key值 必须是swoole.websocket.事件名称 例如 swoole.websocket.Message

开始写事件中中办法

连贯事件app\listener\SwWsConnect.php

public function handle($event, \think\swoole\websocket $ws){    // 获取以后发送者的fd    $fd = $ws->getSender();    echo "server: handshake success with fd{$fd}\n";}

敞开事件app\listener\SwWsClose.php

public function handle($event, \think\swoole\websocket $ws){    $fd = $ws->getSender();    echo "client {$fd} closed\n";}

message事件app\listener\SwWsMessage.php

public function handle($event, \think\swoole\websocket $ws){    $fd = $ws->getSender();    $data = json_encode($event);    echo "receive from {$fd}:{$data}\n";    $ws->emit("this is server", $fd);}

启动php think swoole进行测试

think-swoole中的websocket办法总结

//给本人发消息$ws->emit("this is server", $ws->getSender());//给指定一个fd发消息$ws->to($to)->emit("messagecallback",$data);//给指定多集体发消息$ws->to([1,2,3])->emit("messagecallback",$data);//发送给所有的(不蕴含本人)$ws->broadcast()->emit("messagecallback",$data);//模仿formfd 给tofd 发送音讯$ws->setSender($formfd)->to($tofd)->emit("messagecallback",$data);
留神:在多个实时通信场景下应用 emit

第一个参数传入 传入 事件名称callback 例如 messagecallback

如果你发现你think-swoole中有些没有swoole中的办法能够这么干

$sw = app('swoole.server');$sw = app("think\swoole\Manager")->getServer();//以上二选一$es = $sw->isEstablished($fd); //查看连贯是否为无效的WebSocket客户端连贯var_dump($es);

聊天室room实现

前端文件参考 html\room.htmlhtml\room-socket-io.html

php think make:listener SwRoomJoinphp think make:listener SwRoomLeavephp think make:listener SwRoomMessage

事件绑定

// 退出房间'swoole.websocket.RoomJoin' => [    \app\listener\SwRoomJoin::class],// 来到房间'swoole.websocket.Roomleave' => [    \app\listener\SwRoomLeave::class],// 在房间发消息'swoole.websocket.RoomMessage' => [    \app\listener\SwRoomMessage::class]

退出房间逻辑

public function handle($event, \think\swoole\websocket $ws, \think\swoole\websocket\room $room){    $fd = $ws->getSender();    //客户端如果定的room    $roomid = $event['room'];    //获取指定房间下有哪些客户端    $roomfds = $room->getClients($roomid);    // 判断这个房间有没有本人 如果有本人就不须要再次发送告诉    if (in_array($fd, $roomfds)) {        $ws->to($roomfds)->emit("roomjoincallback", "房间{$roomid}已退出");        return;    }    //退出房间    $ws->join($roomid);    $ws->to($roomfds)->emit("roomjoincallback", "{$fd}退出房间{$roomid}胜利");}

来到房间逻辑

public function handle($event, \think\swoole\websocket $ws, \think\swoole\websocket\Room $room){    $roomid = $event['room'];    $fd = $ws->getSender();    $roomfds = $room->getClients($roomid);    if (!in_array($fd, $roomfds)) {        $ws->emit("roomleavecallback", "{$fd}不在{$roomid}房间内,怎么来到~");        return;    }    //来到房间    $ws->leave($roomid);    //获取以后客户端退出了哪些客户端    $rooms = $room->getRooms($fd);    $ws->to($roomfds)->emit("roomleavecallback", "{$fd}已来到了~~");}

在房间公布聊天逻辑

    public function handle($event, \think\swoole\websocket $ws, \think\swoole\websocket\room $room)    {        //        $roomid = $event['room'];        $text = $event['text'];        $fd = $ws->getSender();        $roomfds = $room->getClients($roomid);        if (!in_array($fd, $roomfds)) {            $ws->emit("roommessagecallback", "{$fd}不在{$roomid}房间内,无奈进入公布聊天~");            return;        }        $ws->to($roomfds)->emit("roommessagecallback",  $text);    }

事件订阅

php think make:listener SwSubscribe

applistenerSwSubscribe.php

<?phpdeclare (strict_types = 1);namespace app\listener;class SwSubscribe{    protected $ws = null;    // public function __construct()    // {    //     $this->ws = app('think\swoole\Websocket');    // }    public function __construct(\think\Container $c)    {        $this->ws = $c->make(\think\swoole\Websocket::class);    }        public function onConnect()    {        $fd = $this->ws->getSender();        echo "server: handshake success with fd{$fd}\n";    }    public function onClose()    {        $fd = $this->ws->getSender();        echo "client {$fd} closed\n";    }    public function onMessage($event)    {        $fd = $this->ws->getSender();        var_dump($event);        echo "server: handshake success with fd{$fd}\n";        $this->ws->emit("this is server", $fd);    }}

有点相似 将原生的swoole代码改成面向对象代码,失效办法 config\swoole.php中在subscribe 退出\app\listener\SwSubscribe::class

'subscribe'     => [    \app\listener\SwSubscribe::class],

app\event.php文件中的 swoole.websocket.Connect 相当于 app\listener\SwSubscribe.php文件中的onConnect函数。如果同时存在的存在的话,就会向客户端发送2次以上的音讯

Task工作投递

https://wiki.swoole.com/#/sta...

生成事件

php think make:listener SwSendEmailTask

编写发送邮件办法app\listener\SwSendEmailTask.php

public function handle($event){    var_dump($event);    //    echo "开发发送邮件".time();    sleep(3);    echo "完结发送邮件".time();}  

注册事件app\event.php

'swoole.task'=>[    \app\listener\SwSendEmailTask::class],

在控制器中投递工作

public function doRegister(){    $server = app('swoole.server');    $server->task(\app\listener\SwSendEmailTask::class);    return "注册胜利";}public function doRegister(\think\swoole\Manager $manager){    $server = $manager->getServer();    $server->task(\app\listener\SwSendEmailTask::class);    return "注册胜利";}public function doRegister(\Swoole\Server $server){    $server->task(\app\listener\SwSendEmailTask::class);    return "注册胜利";}
三种获取\Swoole\Server,任意选其一

在swoole中还有一个事件叫finish,它的作用就是把异步工作的后果返回,在think-swool是这么解决的

定义一个发送邮件异步工作处理结果的事件

php think make:listener SwSendEmailFinish

注册事件app\event.php

'swoole.finish'=>[    \app\listener\SwSendEmailFinish::class],

在task工作中调用

public function handle($event){    var_dump($event);    //    echo "开发发送邮件".time();    sleep(3);    echo "完结发送邮件".time();    $event->finish(\app\listener\SwSendEmailFinish::class);} 

高性能共享内存 Table

https://wiki.swoole.com/#/mem...

先定结构在进行操作数据(原生swoole操作)

$table = new Swoole\Table(1024);//创立表$table->column("id", Swoole\Table::TYPE_INT);$table->column("name", Swoole\Table::TYPE_STRING);$table->column("money", Swoole\Table::TYPE_FLOAT);$table->create();//增加数据$table->set("zq", [    'id' => 1,    'name' => "zhiqiang",    'money' => 100,]);//获取一行数据$table->get("zq");// 批改数据// 字段递增$table->incr("zq","money",2);//递加$table->decr("zq","money",2);// 返回 table 中存在的条目数。$table->count();//遍历table中的数据foreach($table as $item){    var_dump($item);}

think-swoole中的操作

先对table表构造进行初始化config\swoole.php

    'tables'     => [        'user'=>[            'size'=>1024,            'columns'=>[                [                    'name'=>'id',                    'type'=>\Swoole\Table::TYPE_INT                ],                [                    'name'=>'name',                    'type'=>\Swoole\Table::TYPE_STRING,                    'size'=>32                ],                [                    'name'=>'money',                    'type'=>\Swoole\Table::TYPE_FLOAT                ],            ],        ],    ],

操作数据

$table =  app('swoole.table.user');$table->set("zq", [    'id' => 1,    'name' => "zhiqiang",    'money' => 100]);//获取一行数据$table->get("zq");// 批改数据// 字段递增$table->incr("zq", "money", 2);//递加$table->decr("zq", "money", 2);// 返回 table 中存在的条目数。$table->count();//遍历table中的数据foreach ($table as $item) {var_dump($item);}// 查看 table 中是否存在某一个 key。$table->exist('zq');//获取理论占用内存尺寸,单位字节$table->momorySize();

RPC

RPC(Remote Procedure Call):近程过程调用,它是一种通过网络从近程计算机程序上申请服务,而不须要理解底层网络技术的思维。

具体介绍:https://developer.51cto.com/a...

  • 解决分布式系统中,服务之间的调用问题。
  • 近程调用时,要可能像本地调用一样不便,让调用者感知不到近程调用的逻辑。
  • 节点角色阐明:
  • Server: 裸露服务的服务提供方
  • Client: 调用近程服务的服务生产方
  • Registry: 服务注册与发现的注册核心

think-swoole实现RPC性能

服务器端

接口定义app/rpc/interfaces/UserInterface.php

<?phpnamespace app\rpc\interfaces;interface UserInterface{    public function create();    public function find(int $id);}

实现接口app/rpc/services/UserService.php

<?phpnamespace app\rpc\services;use app\rpc\interfaces\UserInterface;class UserService implements UserInterface{    public function create()    {        // TODO: Implement create() method.        return "service create success";    }    public function find(int $id)    {        // TODO: Implement find() method.        return $id. "查问数据遍历";    }}

注册rpc服务config/swoole.php

    'rpc'        => [        'server' => [            //开启rpc服务            'enable'   => true,            //rpc端口            'port'     => 9000,            'services' => [                //注册服务                \app\rpc\services\UserService::class            ],        ],        // 如果填写也是能够调用其余服务端        'client' => [        ],    ],

启动服务端

php think swoole start /  php think swoole:rpc

客户端

    'rpc'        => [        'server' => [        ],        'client' => [            'tp6'=>[                //服务端的ip地址                'host'=>'127.0.0.1',                //服务端对应的端口                'port'=>'9000'            ]            // 更多服务端        ],    ],

运行php think rpc:interface生成RPC接口文件app\rpc.php

<?php/** * This file is auto-generated. */declare(strict_types=1);namespace rpc\contract\tp6;interface UserInterface{    public function create();    public function find(int $id);}return ['tp6' => ['rpc\contract\tp6\UserInterface']];

在控制器调用

    public function index(\rpc\contract\tp6\UserInterface $user)    {        //        $user->find(1);//        $user->create();    }

定时工作

在think-swoole 2.0版本的时候还是反对自定义定时工作配置,具体参考https://github.com/top-think/...

在3.0就不反对了,在这里介绍一个通用的命令行启动定时工作

php think make:command SwooleTimer

加载命令行config/console.php

'commands' => [    'swooletimer'=>app\command\SwooleTimer::class    ...........],

书写命令脚本app/command/SwooleTimer.php

<?phpdeclare (strict_types = 1);namespace app\command;use think\console\Command;use think\console\input\Argument;class SwooleTimer extends Command{    protected function configure()    {        // 指令配置        $this->setName('app\command\swooletimer')            ->addArgument('action', Argument::OPTIONAL, "start | stop", 'start')            ->setDescription('Swoole Timer for ThinkPHP');    }    public function handle()    {        $action = $this->input->getArgument('action');        if (in_array($action, ['start','stopall'])) {            $this->app->invokeMethod([$this, $action], [], true);        } else {            $this->output->writeln("<error>Invalid argument action:{$action}, Expected start</error>");        }    }    /**     * 启动定时工作 次要工作打算在这里书写     */    protected function start()    {        // https://wiki.swoole.com/#/timer        $timer_id=swoole_timer_tick(2000,function (){            echo "2s循环执行须要做的事件".time()."\n";        });        $this->output->writeln("Swoole Timer_id:{$timer_id} ");    }    /**     * 革除所有的定时工作     */    protected  function stop(){        swoole_timer_clear_all();        $this->output->writeln("Swoole Timer  clear all ok");    }}