Файл: concrete5.7.5.6/concrete/vendor/tedivm/stash/src/Stash/Invalidation.php
Строк: 56
<?php
/*
* This file is part of the Stash package.
*
* (c) Robert Hafner <tedivm@tedivm.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Stash;
/**
* Contains a grouping of invalidation flags. These are passed to the Item
* class to tell it which method to use when dealing with stale data.
*
* @package Stash
* @author Robert Hafner <tedivm@tedivm.com>
*/
class Invalidation
{
/**
* Does nothing special when data is stale, it simply returns true for "isMiss" and mull for get.
*/
const NONE = 0;
/**
* If the old data is present then get will return it. isMiss will return false while another Item is being
* populated.
*/
const OLD = 1;
/**
* When one Item is regenerating the cache other items will returns a supplied value and isMiss will return false.
*/
const VALUE = 2;
/**
* When one Item is regenerating the cache other items will sleep and wait for it. If the wait times out "isMiss"
* will return true.
*/
const SLEEP = 3;
/**
* When the Item is close to it's expiration one is chosen to "miss" so the Item's value can be regenerated before
* it actually expires. While one item is regenerating the rest are still using the cached data as it is still good.
*/
const PRECOMPUTE = 4;
}