cjl
2023-10-07 8b5439ba2748f91720975f73e7479a751d6a452b
screen-api/src/main/java/com/moral/api/service/impl/HistoryFiveMinutelyServiceImpl.java
@@ -141,14 +141,12 @@
        //如果没有数据从数据库查询
        if (sensorValues != null)
            return sensorValues;
        QueryWrapper<HistoryFiveMinutely> queryWrapper = new QueryWrapper<>();
        queryWrapper.eq("mac", mac);
        queryWrapper.orderByDesc("time");
        queryWrapper.last("limit 0,1");
        Map<String, Object> mapParams = new HashMap<>();
        mapParams.put("mac",mac);
        //获取当月的表名
        Date date = new Date();
        List<String> tableNames = MybatisPLUSUtils.getTableNamesByWrapper(date, date, SeparateTableType.MONTH);
        List<HistoryFiveMinutely> datas = multiTableQuery(queryWrapper, tableNames);
        List<HistoryFiveMinutely> datas = multiTableQuery(mapParams, tableNames);
        if (ObjectUtils.isEmpty(datas))
            return null;
        HistoryFiveMinutely historyFiveMinutely = datas.get(0);
@@ -480,11 +478,12 @@
     * @Date: 2021/9/23
     */
    public List<HistoryFiveMinutely> getValueByMacAndTime(String mac, Date startDate, Date endDate) {
        QueryWrapper<HistoryFiveMinutely> wrapper = new QueryWrapper<>();
        wrapper.eq("mac", mac);
        wrapper.between("time", startDate, endDate);
        Map<String, Object> mapParams = new HashMap<>();
        mapParams.put("startDate",startDate);
        mapParams.put("endDate",endDate);
        mapParams.put("mac",mac);
        List<String> tableNames = MybatisPLUSUtils.getTableNamesByWrapper(startDate, endDate, SeparateTableType.MONTH);
        List<HistoryFiveMinutely> datas = multiTableQuery(wrapper, tableNames);
        List<HistoryFiveMinutely> datas = multiTableQueryResult(mapParams, tableNames);
        return datas;
    }
@@ -496,14 +495,22 @@
     * @Author: 陈凯裕
     * @Date: 2021/9/23
     */
    private List<HistoryFiveMinutely> multiTableQuery(QueryWrapper<HistoryFiveMinutely> wrapper, List<String> tableNames) {
    private List<HistoryFiveMinutely> multiTableQuery(Map<String, Object> params, List<String> tableNames) {
        List<HistoryFiveMinutely> result = new ArrayList<>();
        for (String tableName : tableNames) {
            MybatisPlusConfig.tableName.set(tableName);
            List<HistoryFiveMinutely> datas = historyFiveMinutelyMapper.selectList(wrapper);
            params.put("table",tableName);
            List<HistoryFiveMinutely> datas = historyFiveMinutelyMapper.listResultOne(params);
            result.addAll(datas);
        }
        MybatisPlusConfig.tableName.remove();
        return result;
    }
    private List<HistoryFiveMinutely> multiTableQueryResult(Map<String, Object> params, List<String> tableNames) {
        List<HistoryFiveMinutely> result = new ArrayList<>();
        for (String tableName : tableNames) {
            params.put("table",tableName);
            List<HistoryFiveMinutely> datas = historyFiveMinutelyMapper.listResult(params);
            result.addAll(datas);
        }
        return result;
    }
}