public function save(CCacheItem $cache_item)
 {
     $this->_stat['io_write']++;
     $start = microtime(true);
     parent::save($cache_item);
     apc_store($cache_item->id, $cache_item, $cache_item->expired);
     $end = microtime(true);
     $this->_stat['io_write_time'] += $end - $start;
 }
 public function save(CCacheItem $cache_item)
 {
     $this->_stat['io_write']++;
     $start = microtime(true);
     parent::save($cache_item);
     $res = $this->_memcache->set(sha1($cache_item->id), $this->_encodeData($cache_item), MEMCACHE_COMPRESSED, $cache_item->expired);
     $end = microtime(true);
     $this->_stat['io_write_time'] += $end - $start;
 }
 public function save(CCacheItem $cache_item)
 {
     parent::save($cache_item);
     $this->_saveFile($this->_getFilenameByKey($cache_item->id), $cache_item);
 }
 public function save(CCacheItem $cache_item)
 {
     $this->_modified = true;
     parent::save($cache_item);
 }