/**
* 清除缓存
*/
public function redisAction()
{
$sType = $this->getParam('type');
$oRedis = Util_Common::getRedis($sType);
$oRedis->flushdb();
return $this->showMsg('清除成功！', true);
}
/**
* 获取当天文章分享量(分享量前10)
*/
public static function getDayShareNewsList($iCityID = 0, $iSize = 10)
{
$iKey = $iCityID . '_s_' . date('Ymd');
$redis = Util_Common::getRedis();
$aHotNews = $redis->ZREVRANGE($iKey, 0, $iSize - 1, 'WITHSCORES');
//当前城市的新闻
if ($iCityID > 0 && count($aHotNews) < $iSize) {
//全国的新闻排名
$aHotNewsAlL = $redis->ZREVRANGE('0_v_' . date('Ymd'), 0, $iSize - 1, 'WITHSCORES');
if (!empty($aHotNewsAlL)) {
//array_merge,不适合这里的合并数组
foreach ($aHotNewsAlL as $iKey => $value) {
if (isset($aHotNews[$iKey])) {
return array();
//请求失败;
}
$aHotNews[$iKey] = $value;
}
}
}
if (count($aHotNews) < $iSize) {
//如果不足所需，通过总访问量判断
$iNeedSize = $iSize - count($aHotNews);
$aMHots = self::getHotNewsList($iCityID, $iNeedSize, array_keys($aHotNews));
if (!empty($aMHots)) {
$tmp = $aHotNews;
$aHotNews = array();
$aHotNews['redis'] = $tmp;
$aHotNews['mysql'] = $aMHots;
}
}
return $aHotNews;
}
/**
* 获取缓存连接
*/
protected function _getCache()
{
if (null == $this->_oCache) {
$this->_oCache = Util_Common::getRedis('orm');
}
return $this->_oCache;
}
