PHP uses redis to calculate the pressure on cached mysql. redismysql_PHP tutorial

PHP uses redis to calculate the pressure on cached mysql, redismysql. PHP uses redis to calculate the pressure on cached mysql. This document describes how PHP uses redis to calculate the pressure on cached mysql. For your reference, for example, how PHP uses redis to calculate the pressure on cached mysql, redismysql

This article describes how PHP uses redis to calculate the pressure on cached mysql. We will share this with you for your reference. The details are as follows:

<?php  header("Content-Type:text/html;charset=utf-8");  include 'lib/mysql.class.php';  $mysql_obj = mysql::getConn();  //redis   $redis = new Redis();  $redis->pconnect('127.0.0.1', 6379);  if(isset($_SERVER['HTTP_REFERER'])){    $url_md5 = md5($_SERVER['HTTP_REFERER']);  }  $adve_key = 'adve';   $adve_key_exists = 'adve_exists';  if(!$redis->exists($adve_key_exists)){    $list = $mysql_obj->fetch_array("select * from user_online_adve");    if($list){      foreach ($list as $key => $value) {        $url_hash = md5($value['adve_url']);        $adve_hash_key = $adve_key.":".$url_hash;        $id = $value['id'];        $redis->set($adve_hash_key,$id);        $redis->set($adve_key_exists,true);        //$redis->hmset($adve_hash_key, array('id' =>$id));        //print_r($redis->get($adve_hash_key));      }    }  }  $adve_new_key = $adve_key.':'.$url_md5;  if($redis->exists($adve_new_key)){      $adve_plus = $adve_new_key.":plus" ;      if(!$redis->exists($adve_plus)){        $redis->set($adve_plus,1);       }else{        $redis->incr($adve_plus);        $num = $redis->get($adve_plus);        if($num >10){          $id = $redis->get($adve_new_key);          // insert to sql;          $mysql_obj->query("update user_online_adve set adve_num=adve_num+$num where id=$id");          $redis->set($adve_plus,1);        }      }  }  header('HTTP/1.0 301 Moved Permanently');  header('Location: https://itunes.apple.com/cn/app/san-guo-zhi15-ba-wangno-da-lu/id694974270?mt=8');/*  if(){      $adve_plus = $adve_key.":plus" ;      if($redis->exists($adve_plus)){        $redis->incr($adve_plus);      }else{        $redis->set($adve_plus,1);       }      echo $redis->get($adve_plus);  }  foreach ($list as $key => $value) {      $url_hash = md5($value['adve_url']);      $id = $value['id'];      $adve_num = $value['adve_num'];      $adve_plus = $adve_key.":plus" ;      if($redis->exists($adve_plus)){        $redis->incr($adve_plus);      }else{        $redis->set($adve_plus,1);       }      echo $redis->get($adve_plus);      //if($redis->)      //$redis->hmset($adve_key, array('id' =>$id, 'adve_num'=>$adve_num));      //print_r($redis->hmget("adve:$url_hash", array('adve_num')));  }    print_r($list);*/

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