沈斌
2018-06-09 6e9c3733135fa96360c8c76e76b431efa5d7f52d
src/main/java/com/moral/service/impl/MonitorPointServiceImpl.java
@@ -1,5 +1,6 @@
package com.moral.service.impl;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
@@ -43,6 +44,7 @@
    }
    @Override
    public List<MonitorPoint> queryWithStateByMap(Map<String, Object> params){
        params.put("isDelete",Constants.IS_DELETE_FALSE);
        List<MonitorPoint> monitorPointList = monitorPointMapper.selectByMap(params);
        for(MonitorPoint monitorPoint:monitorPointList){
            Integer state = getStateFromRedis(monitorPoint.getId());
@@ -93,9 +95,17 @@
                monitorPoint.setIsDelete(Constants.IS_DELETE_FALSE);
                monitorPointMapper.insertSelective(monitorPoint);
            }else{
                MonitorPoint queryMonitorPoint = new MonitorPoint();
                queryMonitorPoint.setId(monitorPoint.getId());
                queryMonitorPoint.setOrganizationId(monitorPoint.getOrganizationId());
                // num = 1,说明未改变,此查询在更新之前
                Integer num =  monitorPointMapper.selectCount(queryMonitorPoint);
                boolean needRefreshCach = (num!=1);
                monitorPointMapper.updateByPrimaryKeySelective(monitorPoint);
                // 刷新当前监控点下设备 在redis里设备信息
                refreshDevicesInRedis(monitorPoint.getId());
                if(needRefreshCach){
                    // 刷新当前监控点下设备 在redis里设备信息
                    refreshDevicesInRedis(monitorPoint.getId());
                }
            }
        }
        catch (Exception ex){
@@ -106,24 +116,24 @@
      刷新当前监控点下设备 在redis里设备信息
     */
    private void  refreshDevicesInRedis(int monitorPointId){
        Device device = new Device();
        device.setMonitorPointId(monitorPointId);
        List<Device> deviceList = deviceMapper.select(device);
        Device queryDevice = new Device();
        queryDevice.setMonitorPointId(monitorPointId);
        List<Device> deviceList = deviceMapper.select(queryDevice);
        if (!CollectionUtils.isEmpty(deviceList)){
            List<Integer> orgIds = monitorPointMapper.selectOrganizationIds(monitorPointId);
            if (!CollectionUtils.isEmpty(orgIds)){
                deviceList.stream().forEach(dev ->{
                    if(!StringUtils.isNullOrEmpty(dev.getMac())){
                        String key = "device_"+dev.getMac();
                        // 简化的设备信息 用以缓存redis
                        Device simpleDevice = new Device();
                        simpleDevice.setId(dev.getId());
                        simpleDevice.setDeviceVersion(dev.getDeviceVersion());
                        simpleDevice.setMac(dev.getMac());
                        simpleDevice.setMonitorPointId(dev.getMonitorPointId());
//                        // 简化的设备信息 用以缓存redis
//                        Device simpleDevice = new Device();
//                        simpleDevice.setId(dev.getId());
//                        simpleDevice.setDeviceVersion(dev.getDeviceVersion());
//                        simpleDevice.setMac(dev.getMac());
//                        simpleDevice.setMonitorPointId(dev.getMonitorPointId());
                        // 设置新组织关系,防止读写分离时数据库同步延迟
                        simpleDevice.setOrganizationIds(orgIds);
                        redisUtils.set(key,simpleDevice);
                        dev.setOrganizationIds(orgIds);
                        redisUtils.set(key,dev);
                    }
                });
            }
@@ -153,10 +163,25 @@
      Criteria criteria = example.createCriteria();
      criteria.andEqualTo("isDelete", Constants.IS_DELETE_FALSE).andLike("name", "%" + name + "%");
      example.or().andEqualTo("isDelete", Constants.IS_DELETE_FALSE).andCondition("getPY(REPLACE (REPLACE (name,'(',''),')','')) like ", "%" + name + "%");
      example.or().andEqualTo("isDelete", Constants.IS_DELETE_FALSE)
            .andCondition("getPY(" + getReplaceStr("name") + ") like ", "%" + name + "%");
      List<MonitorPoint> monitorPoints = monitorPointMapper.selectByExample(example);
      return monitorPoints;
   }
   private String getReplaceStr(String name){
        List<String[]> list = new ArrayList<String[]>();
        list.add(new String[]{"(",""});
        list.add(new String[]{")",""});
        for (String[] string : list) {
           name = replace(name,string[0],string[1]);
      }
      return name;
   }
   private  String replace(String name,String fromStr,String toStr){
      return "REPLACE (" + name + ",'" + fromStr + "','" + toStr + "')";
   }
    /**
@@ -188,4 +213,17 @@
      example.orderBy("name").asc();
      return monitorPointMapper.selectByExample(example);
   }
   @Override
   public List<MonitorPoint> getMonitorPointsByRegion(Map<String, Object> parameters) {
      Example example = new Example(MonitorPoint.class);
      Criteria criteria = example.createCriteria();
      criteria.andEqualTo("isDelete", Constants.IS_DELETE_FALSE);
      criteria.andEqualTo(parameters.get("name").toString(), parameters.get("value"));
      return monitorPointMapper.selectByExample(example);
   }
   @Override
    public List<Integer> queryVersionsById(Integer id){
        return  monitorPointMapper.selectVersionsById(id);
    }
}