/**
  * @return array|bool
  */
 protected function getBrokers()
 {
     switch ($this->action) {
         case 'hotfix':
             // 获取指定的经纪人
             $brokers = Model_Broker_AjkBrokerExtend::findMultiBrokers($this->brokerIds);
             break;
         case 'default':
             // 获取最近更新过的经纪人记录
         // 获取最近更新过的经纪人记录
         default:
             $brokers = array();
             $items = Model_Log_LogMergeQueneNew::getMultiBrokersByIdCursor($this->cursor['id'], $this->per);
             foreach ($items as $item) {
                 $id = $item['id'];
                 $brokers[$id] = $item->getContext();
                 $brokers[$id]['brokerId'] = $item['brokerId'];
                 $brokers[$id]['id'] = $id;
             }
     }
     return $brokers;
 }