thinkPHP实现MemCache分布式缓存功能,thinkphpmemcache
thinkPHP实现MemCache分布式缓存功能,thinkphpmemcache
本文实例讲述了thinkPHP实现MemCache分布式缓存功能。分享给大家供大家参考,具体如下:
两天在研究MemCache分布式缓存的问题时,发现ThinkPHP其实并不支持分布式缓存功能,这可以从官方提供的CacheMemcache.class.php文件中看到:
if(empty($options)) { $options = array ( 'host' => '127.0.0.1', 'port' => 11211, 'timeout' => false, 'persistent' => false ); } $func = $options['persistent'] ? 'pconnect' : 'connect'; $this->expire = isset($options['expire'])?$options['expire']:C('DATA_CACHE_TIME'); $this->handler = new Memcache; $this->connected = $options['timeout'] === false ? $this->handler->$func($options['host'], $options['port']) : $this->handler->$func($options['host'], $options['port'], $options['timeout']);
不过不要紧,稍微修改下就行了,即
if(empty($options)) { $options = array ( 'timeout' => false, 'persistent' => false, 'servers'=>array( array('ip'=>'127.0.0.1','port'=>11211), array('ip'=>'127.0.0.1','port'=>11212), array('ip'=>'202.116.32.4','port'=>11211), ), ); } //分布式处理函数 $func="addServer"; $this->expire = isset($options['expire'])?$options['expire']:C('DATA_CACHE_TIME'); $this->handler = new Memcache; if($options['timeout']===false) { foreach($options['servers'] as $server) { $this->handler->$func($server['ip'],$server['port']); } }
闲来无事,于是就在本机上启动了两个MemCache服务器,顺手编写了一段简单的监控代码(隔一段时间自动刷新一次),进行测试。如果发现服务器运行不正常,则使用PhpMailer自动发送一封Email到管理员邮箱。测试结果表明,两台Memcache服务器均工作正常,而另外一台虚假的服务器当然是无法连接到的。哈哈,够简单的吧
更多关于thinkPHP相关内容感兴趣的读者可查看本站专题:《ThinkPHP入门教程》、《ThinkPHP常用方法总结》、《smarty模板入门基础教程》及《PHP模板技术总结》。
希望本文所述对大家基于ThinkPHP框架的PHP程序设计有所帮助。
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