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在项目根目录执行
composer require workerman/workerman
由于 laravel 不能直接在根目录下执行 php
命令,所以需要创建 artisan
命令用于后面 workerman 服务的开启。
1,生成 WorkermanCommand 文件
php artisan make:command WorkermanCommand
执行以上命令行会在 app/Console/Commands/ 目录下生成 WorkermanCommand.php 文件。
<?php
namespace App\Console\Commands;
use Workerman\Worker;
use Illuminate\Console\Command;
class WorkermanCommand extends Command {
private $server;
// -d 是否以debug方式运行
protected $signature = 'workerman {action} {-d?}';
protected $description = 'Start a Workerman server.';
public function __construct() {
parent::__construct();
}
/\*\* \* Execute the console command. * * @return mixed */
public function handle() {
global $argv;
$arg = $this->argument('action');
$argv\[1\] = $argv[2];
$argv\[2\] = isset($argv[3]) ? "-{$argv\[3\]}" : ''; switch ($arg) {
case 'start':
$this->start();
break;
case 'stop':
$this->stop();
break;
case 'restart':
$this->restart();
break;
case 'reload':
$this->reload();
break;
}
}
private function start() {
// 创建一个Worker监听20002端口,不使用任何应用层协议
$this->server = new Worker("tcp://0.0.0.0:8383");
// 启动4个进程对外提供服务
$this->server->count = 4;
$handler = \App::make('handlers\WorkermanHandler');
// 连接时回调
$this->server->onConnect = \[$handler, 'onConnect'];
// 收到客户端信息时回调
$this->server->onMessage = \[$handler, 'onMessage'];
// 进程启动后的回调
$this->server->onWorkerStart = \[$handler, 'onWorkerStart'];
// 断开时触发的回调
$this->server->onClose = \[$handler, 'onClose'];
// 运行worker
Worker::runAll();
}
private function stop() {
$worker = new Worker('tcp://0.0.0.0:8383');
// 设置此实例收到reload信号后是否reload重启
$worker->reloadable = false;
$worker->onWorkerStop = function($worker)
{
echo "Worker reload...\\n";
};
// 运行worker
Worker::runAll();
}
private function restart() {
$worker = new Worker('tcp://0.0.0.0:8383');
// 设置此实例收到reload信号后是否reload重启
$worker->reloadable = true;
$worker->onWorkerStart = function($worker)
{
echo "Worker restart...\\n";
};
// 运行worker
Worker::runAll();
}
private function reload() {
$worker = new Worker('tcp://0.0.0.0:8383');
// 设置此实例收到reload信号后是否reload重启
$worker->reloadable = false;
$worker->onWorkerStart = function($worker)
{
echo "Worker reload...\\n";
};
// 运行worker
Worker::runAll();
}
}
这里使用了 PHP 类方法的回调。(PHP几种回调写法)
这里我们创建了一个自定义命令 workerman [action] [-d]
,通过此命令即可开启 workerman 服务。
在这个自定义命令还引用了其他的类文件,如:
$handler = \App::make('handlers\WorkermanHandler');
所以,需要创建一个 WorkermanHandler.php
的文件来处理对应的操作。
还需要在app/Console/Commands/Kernel.php 中增加
protected $commands = [
//
\App\Console\Commands\WorkermanCommand::class ];
2,创建 WorkermanHandler.php
创建文件 app/handlers/WorkermanHandler.php
<?php
namespace handlers;
use Workerman\Lib\Timer; // 心跳间隔10秒
define('HEARTBEAT_TIME',50); class WorkermanHandler {
// 处理客户端连接
public function onConnect($connection) {
echo "链接成功";
}
// 处理客户端消息
public function onMessage($connection, $data) {
//当上来数据获取最后上传数据的时间
$connection->lastMessageTime = time(); // 向客户端发送hello $data
$connection->send('Hello, your send message is: ' . $data);
}
// 处理客户端断开
public function onClose($connection) {
echo "connection closed from ip {$connection->getRemoteIp()}\\n";
}
public function onWorkerStart($worker) {
Timer::add(1, function () use ($worker) {
$time_now = time();
foreach ($worker->connections as $connection) {
// 有可能该connection还没收到过消息,则lastMessageTime设置为当前时间
if (empty($connection->lastMessageTime)) {
$connection->lastMessageTime = $time_now;
continue;
}
// 上次通讯时间间隔大于心跳间隔,则认为客户端已经下线,关闭连接
if ($time_now \- $connection->lastMessageTime > HEARTBEAT_TIME) {
echo "Client ip {$connection->getRemoteIp()} timeout!!!\\n"; $connection->close();
}
}
});
}
}
3,修改 composer.json
文件,让 app/handles
文件夹下的类文件自动加载。
"autoload": { "classmap": [ ... "app/handles" ], ...},
至此。workman的命令定义已经完成。
php artisan workerman start d
如果看到以下内容,说明 workerman 服务启动正常:
Workerman[artisan] start in DEBUG mode----------------------- WORKERMAN -----------------------------Workerman version:3.5.4 PHP version:7.1.4------------------------ WORKERS -------------------------------user worker listen processes statusroot none tcp://0.0.0.0:8383 1 [OK] ----------------------------------------------------------------Start success.
Original url: Access
Created at: 2018-12-21 14:38:59
Category: default
Tags: none
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