|  |  | 
 |  |  | import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommander; | 
 |  |  | import com.genersoft.iot.vmp.storager.IVideoManagerStorager; | 
 |  |  |  | 
 |  |  | import java.util.UUID; | 
 |  |  |  | 
 |  |  | @Api(tags = "云台控制") | 
 |  |  | @CrossOrigin | 
 |  |  | @RestController | 
 |  |  | 
 |  |  |          logger.debug("设备预置位查询API调用"); | 
 |  |  |       } | 
 |  |  |       Device device = storager.queryVideoDevice(deviceId); | 
 |  |  |       cmder.presetQuery(device, channelId, event -> { | 
 |  |  |          Response response = event.getResponse(); | 
 |  |  |          RequestMessage msg = new RequestMessage(); | 
 |  |  |          msg.setId(DeferredResultHolder.CALLBACK_CMD_PRESETQUERY + (StringUtils.isEmpty(channelId) ? deviceId : channelId)); | 
 |  |  |          msg.setData(String.format("获取设备预置位失败,错误码: %s, %s", response.getStatusCode(), response.getReasonPhrase())); | 
 |  |  |          resultHolder.invokeResult(msg); | 
 |  |  |       }); | 
 |  |  |         DeferredResult<ResponseEntity<String>> result = new DeferredResult<ResponseEntity<String >> (3 * 1000L); | 
 |  |  |       String uuid =  UUID.randomUUID().toString(); | 
 |  |  |       String key =  DeferredResultHolder.CALLBACK_CMD_PRESETQUERY + (StringUtils.isEmpty(channelId) ? deviceId : channelId); | 
 |  |  |       DeferredResult<ResponseEntity<String>> result = new DeferredResult<ResponseEntity<String >> (3 * 1000L); | 
 |  |  |       result.onTimeout(()->{ | 
 |  |  |          logger.warn(String.format("获取设备预置位超时")); | 
 |  |  |          // 释放rtpserver | 
 |  |  |          RequestMessage msg = new RequestMessage(); | 
 |  |  |          msg.setId(DeferredResultHolder.CALLBACK_CMD_PRESETQUERY + (StringUtils.isEmpty(channelId) ? deviceId : channelId)); | 
 |  |  |          msg.setId(uuid); | 
 |  |  |          msg.setKey(key); | 
 |  |  |          msg.setData("获取设备预置位超时"); | 
 |  |  |          resultHolder.invokeResult(msg); | 
 |  |  |       }); | 
 |  |  |       resultHolder.put(DeferredResultHolder.CALLBACK_CMD_PRESETQUERY + (StringUtils.isEmpty(channelId) ? deviceId : channelId), result); | 
 |  |  |       resultHolder.put(key, uuid, result); | 
 |  |  |       if (resultHolder.exist(key, null)) { | 
 |  |  |          return result; | 
 |  |  |       } | 
 |  |  |       cmder.presetQuery(device, channelId, event -> { | 
 |  |  |          RequestMessage msg = new RequestMessage(); | 
 |  |  |          msg.setId(uuid); | 
 |  |  |          msg.setKey(key); | 
 |  |  |          msg.setData(String.format("获取设备预置位失败,错误码: %s, %s", event.statusCode, event.msg)); | 
 |  |  |          resultHolder.invokeResult(msg); | 
 |  |  |       }); | 
 |  |  |  | 
 |  |  |       return result; | 
 |  |  |    } | 
 |  |  | } |