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优化荆楚水库雨量实时表

master
chenxiwang 2024-08-20 16:28:09 +08:00
parent 87a80f07f1
commit 8d71acb67e
4 changed files with 26 additions and 13 deletions
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4
src/main/java/com/gunshi/project/xyt/mapper/StPptnRRealMapper.java
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@ -3,6 +3,7 @@ package com.gunshi.project.xyt.mapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.gunshi.project.xyt.model.StPptnRReal;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
/**
* 描述: 降水量历史表
@ -12,4 +13,5 @@ import org.apache.ibatis.annotations.Mapper;
@Mapper
public interface StPptnRRealMapper extends BaseMapper<StPptnRReal> {
}
int updatePptnRReal(@Param("stcd") String stcd);
}

5
src/main/java/com/gunshi/project/xyt/service/StPptnRRealService.java
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@ -7,8 +7,6 @@ import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import java.util.Date;
/**
* 描述: 降水量历史表
* author: xusan
@ -20,6 +18,9 @@ import java.util.Date;
public class StPptnRRealService extends ServiceImpl<StPptnRRealMapper, StPptnRReal>
{
public int updatePptnRReal(String stcd) {
return baseMapper.updatePptnRReal(stcd);
}
}

12
src/main/java/com/gunshi/project/xyt/timetask/DataTask.java
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@ -286,16 +286,8 @@ public class DataTask {
(existing, replacement) -> existing // 如果有冲突，保留现有的
)).values().stream().collect(Collectors.toList());
stPptnRService.saveBatch(rlist);
// 获取时间最大的一条更新到实时数据表
StPptnR stPptnR1 = rlist.stream().max(Comparator.comparing(StPptnR::getTm)).get();
StPptnRReal stPptnRReal = new StPptnRReal();
stPptnRReal.setStcd(stPptnR1.getStcd());
stPptnRReal.setTm(stPptnR1.getTm());
stPptnRReal.setDrp(stPptnR1.getDrp());
stPptnRReal.setChtm(new Date());
UpdateWrapper<StPptnRReal> updateWrapper = new UpdateWrapper<>();
updateWrapper.eq("stcd", stPptnRReal.getStcd());
stPptnRRealService.saveOrUpdate(stPptnRReal, updateWrapper);
// 更新到实时数据表
stPptnRRealService.updatePptnRReal(stPptnR.getStcd());
}
}
}

18
src/main/resources/mapper/StPptnRRealMapper.xml
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@ -2,4 +2,22 @@
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.gunshi.project.xyt.mapper.StPptnRRealMapper">
<update id="updatePptnRReal">
with m1 as (select stcd,max(tm) as tmx from st_pptn_r where stcd = #{stcd}
GROUP BY stcd),
m2 as (
select t1.stcd,t1.tm,t1.drp,
(select sum(t3.drp) from st_pptn_r t3 where t3.stcd=t1.stcd and t3.tm BETWEEN (date_trunc('day', t1.tm) + interval '8 hour') AND (date_trunc('day', t1.tm) + interval '1 day' - interval '1 second')) today,
(select sum(t3.drp) from st_pptn_r t3 where t3.stcd=t1.stcd and t3.tm BETWEEN t1.tm - interval '10 min' and t1.tm) m10,
(select sum(t3.drp) from st_pptn_r t3 where t3.stcd=t1.stcd and t3.tm BETWEEN t1.tm - interval '30 min' and t1.tm) m30,
(select sum(t3.drp) from st_pptn_r t3 where t3.stcd=t1.stcd and t3.tm BETWEEN t1.tm - interval '1 hour' and t1.tm) h1,
(select sum(t3.drp) from st_pptn_r t3 where t3.stcd=t1.stcd and t3.tm BETWEEN t1.tm - interval '3 hour' and t1.tm) h3,
(select sum(t3.drp) from st_pptn_r t3 where t3.stcd=t1.stcd and t3.tm BETWEEN t1.tm - interval '6 hour' and t1.tm) h6,
CURRENT_TIMESTAMP chtm
from st_pptn_r t1 where exists(select 1 from m1 t2 where t2.stcd=t1.stcd and t2.tmx=t1.tm) and stcd = #{stcd}
)
insert into st_pptn_r_real select * from m2 on conflict (stcd) do update
set tm=excluded.tm,today=excluded.today,m10=excluded.m10,m30=excluded.m30,
h1=excluded.h1,h3=excluded.h3,h6=excluded.h6,h12=excluded.h12,h24=excluded.h24,h48=excluded.h48,chtm=CURRENT_TIMESTAMP
</update>
</mapper>