fengxiang
2018-05-22 ca72da809fdf68f2d6833ed77ad92c9aadc0663d
src/main/java/com/moral/service/impl/DeviceServiceImpl.java
@@ -10,12 +10,14 @@
import com.moral.common.bean.Constants;
import com.moral.common.bean.PageBean;
import com.moral.common.bean.PageResult;
import com.moral.common.exception.BusinessException;
import com.moral.common.util.ExampleUtil;
import com.moral.common.util.RedisUtils;
import com.moral.mapper.MonitorPointMapper;
import org.apache.commons.collections.MapUtils;
import org.apache.commons.lang3.BooleanUtils;
import org.apache.commons.lang3.StringUtils;
import org.apache.log4j.Logger;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.ObjectUtils;
@@ -30,7 +32,22 @@
@Service
public class DeviceServiceImpl implements DeviceService {
   Logger log = Logger.getLogger(DeviceServiceImpl.class);
   //-----------------------redis key前缀-开始---------------------------------
   private static String AlARM = "alarm";//警报阀值储存key前缀
   private static String ADJUST="adjust";//校准值存储key前缀
   private static String DEVICE = "device";//设备信息数据key前缀
   private static String STATE = "state";//设备实时状态key前缀
   private static String DATA = "data";//设备实时数据key前缀
   //-----------------------redis key前缀-结束---------------------------------
   private String keysConnect(String... keys) {
      StringBuilder key = new StringBuilder(keys[0]);
      for(int i=1;i<keys.length;i++) {
         key.append("_");
         key.append(keys[i]);
      }
      return key.toString().toLowerCase();
   }
   @Resource
   private DeviceMapper deviceMapper;
    @Resource
@@ -87,6 +104,8 @@
         device.setId(queryDevice.getId());
         deviceMapper.updateByPrimaryKeySelective(device);
      }
      //刷新redis里的信息
      refreshDeviceInRedis(device.getMac());
   }
   @Override
@@ -94,25 +113,75 @@
      ValidateUtil.notNull(uid, "param.is.null");
      Device device = new Device();
      device.setOperateUserId(uid);
      PageHelper.startPage(pageIndex, pageSize);
      PageHelper.startPage(pageIndex, pageSize,false);
      List<Device> devices = deviceMapper.select(device);
      return devices;
   }
   /**
    *
    * @param mac
    * @param fromCache
    * @return 包含组织数组
    */
    @Override
    public  Device getDeviceByMac (String mac ,boolean fromCache){
       if(fromCache){
            Device device = getDeviceFromRedis(mac);
            if(device==null) {
                device = deviceMapper.selectWithOrgIdsByMac(mac);
                if(device!=null){
                    setDeviceToRedis(mac,device);
                }
            }
            return  device;
        }else {
            return  deviceMapper.selectWithOrgIdsByMac(mac);
        }
    }
    /**
     * 默认会从缓存取
     * @param mac
     * @return
     */
   @Override
   public Device getDeviceByMac(String mac) {
      ValidateUtil.notEmpty(mac, "param.is.null");
      Device device = new Device();
      device.setMac(mac);
      device = deviceMapper.selectOne(device);
      return device;
      return getDeviceByMac(mac,true);
   }
   /*
    * 获取报警阀值在redis里的key
    */
   private String getDeviceKey(String mac) {
      return keysConnect(DEVICE,mac);
   }
   /*
    * 将校正值存入redis方法组 开始
    */
   private void setDeviceToRedis(String mac,Device device){
      String key = getDeviceKey(mac);
      Device simpleDevice = new Device();
      simpleDevice.setId(device.getId());// id
      simpleDevice.setName(device.getName());// name
      simpleDevice.setAddress(device.getAddress());// address
      simpleDevice.setDeviceVersionId(device.getDeviceVersionId());// version
      simpleDevice.setMac(device.getMac()); // mac
      simpleDevice.setMonitorPointId(device.getMonitorPointId());// 监控地id
      simpleDevice.setOrganizationIds(device.getOrganizationIds());// 组织数组
      redisUtils.set(key,simpleDevice);
   }
   private Device getDeviceFromRedis(String mac) {
      String key = getDeviceKey(mac);
      return redisUtils.get(key,Device.class);
   }
   /**
    *
    * @param map
    * map里 包括 组织id和4个坐标点
    * @return
    * @return 返回未删除结果集
    */
   @Override
   public List<Device> query(Map<String, Object> map) {
@@ -127,14 +196,32 @@
    * @param deviceName
    * @param pageSize
    * @param pageNo
    * @return
    * @return 返回未删除结果
    */
   @Override
   public PageResult query(Integer orgId, String deviceName, Integer pageSize, Integer pageNo) {
      if(!ObjectUtils.isEmpty(pageSize)&&!ObjectUtils.isEmpty(pageNo)){
         PageHelper.startPage(pageNo,pageSize);
      }
      List<Device> list = deviceMapper.selectByOrgIdAndDevName(orgId,deviceName);
      String state = null;
      switch (deviceName){
         case "正常":
            state = "0";
            deviceName = null;break;
            case "轻度":
            state = "1";
            deviceName = null;break;
         case "中度":
            state = "2";
            deviceName = null;break;
         case "重度":
            state = "3";
            deviceName = null;break;
         case "维保":
            state = "4";
            deviceName = null;break;
      }
      List<Device> list = deviceMapper.selectByOrgIdAndDevName(orgId,state,deviceName);
      //从redis里取状态
      loadDeviceState(list);
      if(list instanceof Page){
@@ -149,7 +236,7 @@
    * @param mpId
    * @param pageSize
    * @param pageNo
    * @return
    * @return 返回未删除结果
    */
   @Override
   public PageResult query(Integer orgId, Integer mpId, Integer pageSize, Integer pageNo) {
@@ -204,30 +291,40 @@
      }
      return device;
   }
   /*
     刷新 redis 设备的信息
   /**
    * 要在数据库更改后刷新
    * 刷新 redis 设备的信息
    * @param mac
    */
   private void refreshDeviceInRedis(Device device){
        if(!StringUtils.isBlank(device.getMac())){
             Device simpleDevice = new Device();
          simpleDevice.setId(device.getId());// id
          simpleDevice.setName(device.getName());// name
          simpleDevice.setAddress(device.getAddress());// address
          simpleDevice.setDeviceVersionId(device.getDeviceVersionId());// version
          simpleDevice.setMac(device.getMac()); // mac
          simpleDevice.setMonitorPointId(device.getMonitorPointId());// 监控地id
          simpleDevice.setOrganizationIds(device.getOrganizationIds());// 组织数组
             if(device.getMonitorPointId()!=null){
                 List<Integer> orgIds = monitorPointMapper.selectOrganizationIds(device.getMonitorPointId());
                 simpleDevice.setOrganizationIds(orgIds);
             }
             String key = "device_"+device.getMac();
             redisUtils.set(key,simpleDevice);
         }
   private void refreshDeviceInRedis(String mac){
        if(!StringUtils.isBlank(mac)){
            Device devQuery = new Device();
            devQuery.setMac(mac);
            Device device = deviceMapper.selectOne(devQuery);
            if(device.getMonitorPointId()!=null){
               List<Integer> orgIds = monitorPointMapper.selectOrganizationIds(device.getMonitorPointId());
               device.setOrganizationIds(orgIds);
          }
             String key = "device_"+mac;
             redisUtils.set(key,device);
         }else
       {
          log.warn("param mac is null in method [refreshDeviceInRedis]");
       }
   }
   @Override
   public PageBean queryByPageBean(PageBean pageBean) {
   public int countByExample(PageBean pageBean){
      Example example = ExampleUtil.generateExample(ENTITY_CLASS,pageBean);
      addDeletesToExample(example);
        return deviceMapper.selectCountByExample(example);
   }
   /**
    * 增加删除条件过滤
    * @param example
    */
   private void addDeletesToExample(Example example){
      List<Example.Criteria> criteriaList = example.getOredCriteria();
      if(criteriaList!=null&&criteriaList.size()>0){
         for(Example.Criteria cri : criteriaList){
@@ -236,6 +333,11 @@
      }else {
         example.or().andNotEqualTo("isDelete",Constants.IS_DELETE_TRUE);
      }
   }
   @Override
   public PageBean queryByPageBean(PageBean pageBean) {
      Example example = ExampleUtil.generateExample(ENTITY_CLASS,pageBean);
      addDeletesToExample(example);
      if(pageBean.getPageSize()>0){
         PageHelper.startPage(pageBean.getPageIndex(),pageBean.getPageSize());
      }
@@ -248,15 +350,28 @@
      Device device = new Device();
      device.setIsDelete(Constants.IS_DELETE_TRUE);
      if(ids!=null&&ids.length>0){
         Example example = new Example(ENTITY_CLASS);
         example.or().andIn("id", Arrays.asList(ids));
         if(ids.length==1){
            device.setId(ids[0]);
            deviceMapper.updateByPrimaryKeySelective(device);
         }else{
            Example example = new Example(ENTITY_CLASS);
            example.or().andIn("id", Arrays.asList(ids));
            deviceMapper.updateByExampleSelective(device,example);
         }
         List<Device> deviceList = deviceMapper.selectByExample(example);
         List<String> adjustAndDeviceKeys = deviceList.stream().collect(
               ArrayList<String>::new,
               (list,dev) -> {
                  if(!StringUtils.isBlank(dev.getMac())){
                     list.add("device_"+dev.getMac());
                     list.add("adjust_"+dev.getMac());
                  }
               },
               (oList,nList)-> {
                  oList.addAll(nList);
               }
         );
         redisUtils.remove(adjustAndDeviceKeys.toArray(new String [adjustAndDeviceKeys.size()]));
      }
   }
@@ -264,7 +379,7 @@
   public void addOrModify(Device device){
      try{
         //mac 转小写
         if(StringUtils.isBlank(device.getMac())){
         if(!StringUtils.isBlank(device.getMac())){
            device.setMac(device.getMac().toLowerCase());
         }
         if(device.getId()==null){
@@ -273,15 +388,22 @@
            deviceMapper.insertSelective(device);
         }else{
            deviceMapper.updateByPrimaryKeySelective(device);
            //刷新redis里设备信息
            refreshDeviceInRedis(device);
         }
         //刷新redis里设备信息
         refreshDeviceInRedis(device.getMac());
      }
      catch (Exception ex){
         throw  ex;
      }
   }
   @Override
   public List<Map> countByTimes(Date start,Date end,String format){
      if(start==null||end==null||StringUtils.isBlank(format)){
         log.error("some  params is null");
         throw new BusinessException("some  params is null");
      }
      return  deviceMapper.countByTimes(start, end, format);
   }
   @Override
   public List<Device> getDevicesByMonitorPointId(Integer monitorPointId) {
      Device device = new Device();
@@ -322,4 +444,16 @@
      }).collect(Collectors.toList());
      return list;
   }
   @Override
   public Device queryById(Integer id) {
      return deviceMapper.selectByPrimaryKey(id);
   }
   @Override
   public List<Device> getDevicesByProfessionId(Map<String, Object> parameters) {
      return deviceMapper.getDevicesByProfession(parameters);
   }
}