pfhwyigou/vendor/yiisoft/yii2/caching/MemCacheServer.php

<?php
/**
 * @link http://www.yiiframework.com/
 * @copyright Copyright (c) 2008 Yii Software LLC
 * @license http://www.yiiframework.com/license/
 */

namespace yii\caching;

/**
 * MemCacheServer represents the configuration data for a single memcache or memcached server.
 *
 * See [PHP manual](https://secure.php.net/manual/en/memcache.addserver.php) for detailed explanation
 * of each configuration property.
 *
 * For more details and usage information on Cache, see the [guide article on caching](guide:caching-overview).
 *
 * @author Qiang Xue <qiang.xue@gmail.com>
 * @since 2.0
 */
class MemCacheServer extends \yii\base\BaseObject
{
    /**
     * @var string memcache server hostname or IP address
     */
    public $host;
    /**
     * @var int memcache server port
     */
    public $port = 11211;
    /**
     * @var int probability of using this server among all servers.
     */
    public $weight = 1;
    /**
     * @var bool whether to use a persistent connection. This is used by memcache only.
     */
    public $persistent = true;
    /**
     * @var int timeout in milliseconds which will be used for connecting to the server.
     * This is used by memcache only. For old versions of memcache that only support specifying
     * timeout in seconds this will be rounded up to full seconds.
     */
    public $timeout = 1000;
    /**
     * @var int how often a failed server will be retried (in seconds). This is used by memcache only.
     */
    public $retryInterval = 15;
    /**
     * @var bool if the server should be flagged as online upon a failure. This is used by memcache only.
     */
    public $status = true;
    /**
     * @var \Closure this callback function will run upon encountering an error.
     * The callback is run before fail over is attempted. The function takes two parameters,
     * the [[host]] and the [[port]] of the failed server.
     * This is used by memcache only.
     */
    public $failureCallback;
}