|  | @@ -9,6 +9,7 @@ import com.genersoft.iot.vmp.service.IMobilePositionService;
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				|  |  |  import com.genersoft.iot.vmp.gb28181.dao.DeviceChannelMapper;
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				|  |  |  import com.genersoft.iot.vmp.gb28181.dao.DeviceMobilePositionMapper;
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				|  |  |  import com.genersoft.iot.vmp.service.bean.GPSMsgInfo;
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				|  |  | +import com.genersoft.iot.vmp.utils.DateUtil;
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				|  |  |  import lombok.extern.slf4j.Slf4j;
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				|  |  |  import org.springframework.beans.factory.annotation.Autowired;
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				|  |  |  import org.springframework.data.redis.core.RedisTemplate;
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				|  | @@ -117,6 +118,7 @@ public class MobilePositionServiceImpl implements IMobilePositionService {
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				|  |  |              deviceChannel.setLongitude(mobilePosition.getLongitude());
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				|  |  |              deviceChannel.setLatitude(mobilePosition.getLatitude());
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				|  |  |              deviceChannel.setGpsTime(mobilePosition.getTime());
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				|  |  | +            deviceChannel.setUpdateTime(DateUtil.getNow());
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				|  |  |              updateChannelMap.put(mobilePosition.getDeviceId() + mobilePosition.getChannelId(), deviceChannel);
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				|  |  |          }
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				|  |  |          List<DeviceChannel> channels = new ArrayList<>(updateChannelMap.values());
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