|  |  | 
 |  |  |                         HandlerCatchData take = taskQueue.poll(); | 
 |  |  |                         try { | 
 |  |  |                             Element rootElement = getRootElement(take.getEvt(), take.getDevice().getCharset()); | 
 |  |  |                             if (rootElement == null) { | 
 |  |  |                                 logger.warn("[ 收到通道 ] content cannot be null, {}", evt.getRequest()); | 
 |  |  |                                 continue; | 
 |  |  |                             } | 
 |  |  |                             Element deviceListElement = rootElement.element("DeviceList"); | 
 |  |  |                             Element sumNumElement = rootElement.element("SumNum"); | 
 |  |  |                             Element snElement = rootElement.element("SN"); | 
 |  |  |                             if (snElement == null || sumNumElement == null || deviceListElement == null) { | 
 |  |  |                                 responseAck(take.getEvt(), Response.BAD_REQUEST, "xml error"); | 
 |  |  |                                 return; | 
 |  |  |                                 continue; | 
 |  |  |                             } | 
 |  |  |                             int sumNum = Integer.parseInt(sumNumElement.getText()); | 
 |  |  |  | 
 |  |  | 
 |  |  |                                     catalogDataCatch.put(take.getDevice().getDeviceId(), sn, sumNum, take.getDevice(), channelList); | 
 |  |  |                                     logger.info("[收到通道]设备: {} -> {}个,{}/{}", take.getDevice().getDeviceId(), channelList.size(), catalogDataCatch.get(take.getDevice().getDeviceId()) == null ? 0 :catalogDataCatch.get(take.getDevice().getDeviceId()).size(), sumNum); | 
 |  |  |                                     if (catalogDataCatch.get(take.getDevice().getDeviceId()).size() == sumNum) { | 
 |  |  |                                         // 数据已经完整接收 | 
 |  |  |                                         // 数据已经完整接收, 此时可能存在某个设备离线变上线的情况,但是考虑到性能,此处不做处理, | 
 |  |  |                                         // 目前支持设备通道上线通知时和设备上线时向上级通知 | 
 |  |  |                                         boolean resetChannelsResult = storager.resetChannels(take.getDevice().getDeviceId(), catalogDataCatch.get(take.getDevice().getDeviceId())); | 
 |  |  |                                         if (!resetChannelsResult) { | 
 |  |  |                                             String errorMsg = "接收成功,写入失败,共" + sumNum + "条,已接收" + catalogDataCatch.get(take.getDevice().getDeviceId()).size() + "条"; |