workerman定时器使用（附示例代码）

int \Workerman\Lib\Timer::add(float $time_interval, callable $callback [,$args = array(), bool $persistent = true])

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worker Worker::runAll();

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worker Worker::runAll();

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worker Worker::runAll();

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worker Worker::runAll();

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worker Worker::runAll();

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worker Worker::runAll();

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worker Worker::runAll();

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worker Worker::runAll();

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worker Worker::runAll();