tp5.0 combined with Redis cache caching storm

Method Introduction

1.sadd ()

Description: Adds a value to a key. If this value is already in this key, it returns false. Parameter: Key value return value: Successful return true, failed false 2.delete ()Description: Delete the specified key parameter: A key, or an indeterminate number of arguments, for each key array: Key1 key2 Key3 ... keyn return value: Number of items deleted

    Private Function Getjsapiticket () {//==================author D xx start=================//1. Cache Wx Jsapiticket if (! $jsapiTicket = Cache::get (' Wxjsapiticket ')) {if (Cache::init ()->handler ()->sadd (                ' Wxjsapistorm ', ' 11 ') {//1.1 gets accesstoken $accessToken = $this->getaccesstoken (); 1.2 Request $url = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?type=jsapi&access_token=                {$accessToken} ";                $res = file_get_contents ($url);                Trace ($res);                $res = Json_decode ($res);                $jsapiTicket = $res->ticket;                if (Isset ($jsapiTicket)) {//Cache Cache::set (' Wxjsapiticket ', $jsapiTicket, 7000);            }//Delete key Cache::init ()->handler ()->delete (' Wxjsapistorm ');                } else {sleep (1);  $this->getjsapiticket ();          }} return $jsapiTicket; ==================author D xx end=================}

tp5.0 combined with Redis cache caching Storm