redis处理订单过期

<?php

require_once 'Redis.class.php';
//require_once '../libraries/Index.php';

   $redis = new \Redis2();
   $order_id = 1;
   $redis->setex('1',10,$order_id);
   $order_id2 = 2;
   $redis->setex('2',10,$order_id2);
   $order_id3 = 3;
   $redis->setex('3',10,$order_id3);

<?php
class Redis2
{
   private $redis;

   public function __construct($host = '127.0.0.1', $port = 6379)
   {
      $this->redis = new Redis();
      $this->redis->connect($host, $port);
      $this->redis->auth("mxh@#a12.");
   }

   public function setex($key, $time, $val)
   {
      return $this->redis->setex($key, $time, $val);
   }

   public function set($key, $val)
   {
      return $this->redis->set($key, $val);
   }

   public function get($key)
   {
      return $this->redis->get($key);
   }

   public function expire($key = null, $time = 0)
   {
      return $this->redis->expire($key, $time);
   }

   public function psubscribe($patterns = array(), $callback)
   {
      $this->redis->psubscribe($patterns, $callback);
   }

   public function setOption()
   {
      $this->redis->setOption(\Redis::OPT_READ_TIMEOUT, -1);
   }

}

<?php
ini_set('default_socket_timeout', -1);
require_once 'Redis.class.php';


$redis = new \Redis2();

// 解决Redis客户端订阅时候超时情况
$redis->setOption();
$redis->psubscribe(array('__keyevent@0__:expired'), 'keyCallback');

// 回调函数,这里写处理逻辑
function keyCallback($redis, $pattern, $chan, $msg)
{
   echo "Pattern: $pattern\n";
   echo "Channel: $chan\n";
   echo "Payload: $msg\n\n";
   echo "开始执行其他代码";

    $a["Pattern"] = $pattern;
   $a["Channel"] = $chan;
   $a["Payload"] = $msg;
   $a["开始"] = date("y-m-d h:i:s");
   $fp = fopen('zdong.txt', 'a+b');
   fwrite($fp, var_export($a, true));
   fclose($fp);
   //keyCallback为订阅事件后的回调函数，这里写业务处理逻辑，
   //比如前面提到的商品不支付自动撤单，这里就可以根据订单id,来实现自动撤单
}


https://www.cnblogs.com/idjl/p/9610538.html