PHP code example of duoduo / task
1. Go to this page and download the library: Download duoduo/task library . Choose the download type require .
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
duoduo / task example snippets shell
快速集成
composer 法
NTaskManager::defaultManger(new NLogger())
->setProgramNum(5)
->setDebug(true)
->addMultiTask($threadNum,__CLASS__, $method, array('i' => 0))
->run();
//支持钉钉报警
$logger = new NDingDingLogger("https://oapi.dingtalk.com/robot/send?access_token=xx");
ztm->setTaskTimeoutHandler(new NDefaultTaskTimeoutHandler($logger));
软重启
kill -1 pid
//使用方式
$ztm = new NTaskManager();
//deamon 模式下完成一圈任务后进行stats 统计
$ztm->setStatsWhenReCreateTask(true);
//检测到超时时,怎么处理
$ztm->setTaskTimeoutHandler(new NDefaultTaskTimeoutHandler());
//开启守护模式
$ztm->setDaemon(1);
//开启追踪进程信息 在任务规定的时间内没有完成时开始。
$ztm->setTrace(true);
//详细的运行日志
$ztm->setDebug(true);
//日志怎么记录
$ztm->setLogger(new Logger());
//开启strace后,收集执行时间
$ztm->setParseExetime(10)
//自定义超时确认机制
$ztm->setConfirmDieActionHandler(new NDefaultConfirmDieAction(10));
//设置一个进程执行多少次后, 退出,新建进程; 设置子进程执行次数
$ztm->setMaxProcessCount(30)
for ($i = $params['i']; $i < $threadNum; $i++) {
$ztm->add(__CLASS__, $method, (array($i)));
}
//简版创建多个进程方法
$ztm->addMultiTask($threadNum,__CLASS__, $method, array('i' => 0) );
$ztm->run();
/**
* Interface IConfirmDieAction
* @package LT\Duoduo\Task
* @author duoduo
*/
interface IConfirmDieAction{
/**
* @param array $stats
* 数组类型, 元素是一个NStatContext ,统计回收数据,评估结束时间
* @return mixed
*/
public function stats($stats);
/**
* @param $data
* 元素是一个NStatContext 返回任务任务已经挂掉的时间单位秒
* @return mixed
*/
public function getDieTimeout($data);
}
NDefaultConfirmDieAction 默认实现类 返回一个构造器的时间
/**
* Interface ITaskTimeoutHandler
* @package LT\Duoduo\Task
* @author duoduo
*/
interface ITaskTimeoutHandler{
/**
* @var NContext $context
* 超时发生时, 怎么处理进程
*/
public function processTimeout( $context);
}
NDefaultTaskTimeoutHandler 默认实现类, 调用NLogger 的notify接口
//demo
use LT\Duoduo\Task\NTaskManager;
use LT\Duoduo\Task\NDefaultTaskTimeoutHandler;
use LT\Duoduo\Task\NLogger;
class DuoduoTask extends BaseTask
{
public function importAction()
{
$method = 'processOrder';
$threadNum = 2;
$ztm = new NTaskManager();
$ztm->setTaskTimeoutHandler(new NDefaultTaskTimeoutHandler(new NLogger()));
$ztm->setLogger(new NLogger());
$ztm->setDebug(true);
$ztm->addMultiTask($threadNum,__CLASS__, $method, array('i' => 0) );
$ztm->setStatsWhenReCreateTask(true);
$ztm->setTrace(true);
$ztm->setParseExetime(10);
$ztm->setDaemon(1);
$ztm->run();
NTaskManager::defaultManger(new NLogger())
->setProgramNum(5)
->setDebug(true)
->addMultiTask($threadNum,__CLASS__, $method, array('i' => 0))
->run();
}
public function processOrder($i){
$sleep = 0;
if($i % 3 == 1){
$sleep = 10;
}
$pid = $this->getpid();
file_put_contents("/tmp/run.log", ("processOrder sleep {$sleep} pid $pid end " . $i . "\r\n"), FILE_APPEND);
}
public function socket(){
$fp = fsockopen("tcp://redis", 6379, $errno, $errstr);
if (!$fp) {
echo "ERROR: $errno - $errstr<br />\n";
} else {
fwrite($fp, "\n");
echo fread($fp, 1026);
// fclose($fp);
}
}
}