缓存类增加tag方法 用于缓存标签设置 clear方法支持清除某个缓存标签的数据

This commit is contained in:
thinkphp
2016-08-17 16:12:49 +08:00
parent 65053bc1a5
commit 631334b31e
10 changed files with 283 additions and 26 deletions

View File

@@ -11,6 +11,8 @@
namespace think\cache\driver;
use think\cache\Driver;
/**
* Redis缓存驱动适合单机部署、有前端代理实现高可用的场景性能最好
* 有需要在业务层实现读写分离、或者使用RedisCluster的需求请使用Redisd驱动
@@ -18,7 +20,7 @@ namespace think\cache\driver;
* 要求安装phpredis扩展https://github.com/nicolasff/phpredis
* @author 尘缘 <130775@qq.com>
*/
class Redis
class Redis extends Driver
{
protected $handler = null;
protected $options = [
@@ -146,10 +148,19 @@ class Redis
/**
* 清除缓存
* @access public
* @param string $tag 标签名
* @return boolean
*/
public function clear()
public function clear($tag = null)
{
if ($tag) {
// 指定标签清除
$keys = $this->getTagItem($tag);
foreach ($keys as $key) {
$this->handler->delete($key);
}
return true;
}
return $this->handler->flushDB();
}