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php workerman定时任务的实现代码

2024-05-05 00:06:00
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一、下载workerman

https://www.workerman.net/download

二、下载workerman/mysql

http://doc3.workerman.net/640201

1、定时函数为匿名函数(闭包)

use /Workerman/Worker;use /Workerman/Lib/Timer;require_once './Workerman/Autoloader.php';$task = new Worker();// 开启多少个进程运行定时任务,注意多进程并发问题$task->count = 1;$task->onWorkerStart = function($task){  // 每2.5秒执行一次  $time_interval = 2.5;  Timer::add($time_interval, function()  {    echo "task run/n";  });};// 运行workerWorker::runAll();

2、定时函数为普通函数

require_once './Workerman/Autoloader.php';use /Workerman/Worker;use /Workerman/Lib/Timer;// 普通的函数function send_mail($to, $content){  echo "send mail .../n";}$task = new Worker();$task->onWorkerStart = function($task){  $to = 'workerman@workerman.net';  $content = 'hello workerman';  // 10秒后执行发送邮件任务,最后一个参数传递false,表示只运行一次  Timer::add(10, 'send_mail', array($to, $content), false);};// 运行workerWorker::runAll();

3、定时函数为类的方法

require_once './Workerman/Autoloader.php';use /Workerman/Worker;use /Workerman/Lib/Timer;class Mail{  // 注意,回调函数属性必须是public  public function send($to, $content)  {    echo "send mail .../n";  }}$task = new Worker();$task->onWorkerStart = function($task){  // 10秒后发送一次邮件  $mail = new Mail();  $to = 'workerman@workerman.net';  $content = 'hello workerman';  Timer::add(10, array($mail, 'send'), array($to, $content), false);};// 运行workerWorker::runAll();

4、定时函数为类方法(类内部使用定时器)

require_once './Workerman/Autoloader.php';use /Workerman/Worker;use /Workerman/Lib/Timer;class Mail{  // 注意,回调函数属性必须是public  public function send($to, $content)  {    echo "send mail .../n";  }  public function sendLater($to, $content)  {    // 回调的方法属于当前的类,则回调数组第一个元素为$this    Timer::add(10, array($this, 'send'), array($to, $content), false);  }}$task = new Worker();$task->onWorkerStart = function($task){  // 10秒后发送一次邮件  $mail = new Mail();  $to = 'workerman@workerman.net';  $content = 'hello workerman';  $mail->sendLater($to, $content);};// 运行workerWorker::runAll();

5、定时函数为类的静态方法

require_once './Workerman/Autoloader.php';use /Workerman/Worker;use /Workerman/Lib/Timer;class Mail{  // 注意这个是静态方法,回调函数属性也必须是public  public static function send($to, $content)  {    echo "send mail .../n";  }}$task = new Worker();$task->onWorkerStart = function($task){  // 10秒后发送一次邮件  $to = 'workerman@workerman.net';  $content = 'hello workerman';  // 定时调用类的静态方法  Timer::add(10, array('Mail', 'send'), array($to, $content), false);};// 运行workerWorker::runAll();

6、定时函数为类的静态方法(带命名空间)

namespace Task;require_once './Workerman/Autoloader.php';use /Workerman/Worker;use /Workerman/Lib/Timer;class Mail{  // 注意这个是静态方法,回调函数属性也必须是public  public static function send($to, $content)  {    echo "send mail .../n";  }}$task = new Worker();$task->onWorkerStart = function($task){  // 10秒后发送一次邮件  $to = 'workerman@workerman.net';  $content = 'hello workerman';  // 定时调用带命名空间的类的静态方法  Timer::add(10, array('/Task/Mail', 'send'), array($to, $content), false);};// 运行workerWorker::runAll();

7、定时器中销毁当前定时器(use闭包方式传递$timer_id)

use /Workerman/Worker;use /Workerman/Lib/Timer;require_once './Workerman/Autoloader.php';$task = new Worker();$task->onWorkerStart = function($task){  // 计数  $count = 1;  // 要想$timer_id能正确传递到回调函数内部,$timer_id前面必须加地址符 &  $timer_id = Timer::add(1, function()use(&$timer_id, &$count)  {    echo "Timer run $count/n";    // 运行10次后销毁当前定时器    if($count++ >= 10)    {      echo "Timer::del($timer_id)/n";      Timer::del($timer_id);    }  });};// 运行workerWorker::runAll();

8、定时器中销毁当前定时器(参数方式传递$timer_id)

require_once './Workerman/Autoloader.php';use /Workerman/Worker;use /Workerman/Lib/Timer;class Mail{  public function send($to, $content, $timer_id)  {    // 临时给当前对象添加一个count属性,记录定时器运行次数    $this->count = empty($this->count) ? 1 : $this->count;    // 运行10次后销毁当前定时器    echo "send mail {$this->count}.../n";    if($this->count++ >= 10)    {      echo "Timer::del($timer_id)/n";      Timer::del($timer_id);    }  }}$task = new Worker();$task->onWorkerStart = function($task){  $mail = new Mail();  // 要想$timer_id能正确传递到回调函数内部,$timer_id前面必须加地址符 &  $timer_id = Timer::add(1, array($mail, 'send'), array('to', 'content', &$timer_id));};// 运行workerWorker::runAll();

9、只在指定进程中设置定时器

一个worker实例有4个进程,只在id编号为0的进程上设置定时器。

use Workerman/Worker;use Workerman/Lib/Timer;require_once './Workerman/Autoloader.php';$worker = new Worker();$worker->count = 4;$worker->onWorkerStart = function($worker){  // 只在id编号为0的进程上设置定时器,其它1、2、3号进程不设置定时器  if($worker->id === 0)  {    Timer::add(1, function(){      echo "4个worker进程,只在0号进程设置定时器/n";    });  }};// 运行workerWorker::runAll();

示例

shipments.php用来写定时任务

<?php/** * Created by PhpStorm. * User: Administrator * Date: 2018/11/29 * Time: 16:59 */use Workerman/Worker;use /Workerman/Lib/Timer;require_once "Workerman/Autoloader.php";require_once "Connection.php";$task = new Worker();$task->onWorkerStart = function ($task) {  global $db, $redis;  $db  = new /Workerman/MySQL/Connection('127.0.0.1', '3306', 'root', 'root', 'test');  $redis = new Redis();  $redis->connect('127.0.0.1', 6379);  $redis->auth("qqq123123.");  $time_interval = 0.1;  Timer::add($time_interval, function () {    global $db, $redis;        $insert['name'] = 123;        $db->insert('shipments')->cols($insert)->query();//    sleep(100);  });};function curlGet($url = '', $options = []){  $ch = curl_init($url);  curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);  curl_setopt($ch, CURLOPT_TIMEOUT, 30);  if (!empty($options)) {    curl_setopt_array($ch, $options);  }  //https请求 不验证证书和host  curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);  curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);  $data = curl_exec($ch);  curl_close($ch);  return $data;}function newGetOrderInfo($taobao, $orderId){  $taobao = urlencode($taobao);  $url  = "http://114.55.144.79/taobao/TradeFullinfoGetRequest.php?shop=$taobao&tid=$orderId";  $json  = curlGet($url);  return json_decode($json, true)['trade'];}Worker::runAll();

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