feat(weather): 添加历史天气数据同步逻辑

- 在定时任务中增加首次同步判断，若没有历史数据则从最早的气象站记录开始同步
- 新增获取最早气象站数据时间的方法，用于确定历史同步起点
- 添加按地区编码和时间范围批量查询气象数据的方法，优化数据获取性能
- 更新.gitignore文件，排除CLAUDE.md文件

.gitignore

@@ -8,6 +8,7 @@
 **/**/target/
 .fastRequest
 .qoder
+CLAUDE.md
 ### IntelliJ IDEA ###
 .idea
 *.iws

src/main/java/com/southern/power/grid/dao/RegionalWeatherDataMapper.java

@@ -42,4 +42,16 @@ public interface RegionalWeatherDataMapper extends BaseMapper<RegionalWeatherDat
      * @return 实体列表
      */
     List<RegionalWeatherData> selectByCondition(Map<String, Object> params);
+
+    /**
+     * 批量查询气象数据：根据多个地区编码和时间范围
+     * @param orgCodes 地区编码列表
+     * @param startTimeData 起始时间（整时格式，如 2026-04-13 10:00:00）
+     * @param endTimeData 结束时间（整时格式，如 2026-04-13 15:00:00）
+     * @return 实体列表
+     */
+    List<RegionalWeatherData> selectByOrgCodesAndTimeRange(
+            @Param("orgCodes") List<String> orgCodes,
+            @Param("startTimeData") String startTimeData,
+            @Param("endTimeData") String endTimeData);
 }

src/main/java/com/southern/power/grid/dao/RegionalWeatherStationMapper.java

@@ -22,4 +22,6 @@ public interface RegionalWeatherStationMapper extends BaseMapper<RegionalWeather
     );
 
     List<RegionalWeatherStation> getSyncData(@Param("prevHourDate") String prevHourDate);
+
+    String getSyncOldDataStartDate();
 }

src/main/java/com/southern/power/grid/service/IRegionalWeatherDataService.java

@@ -16,4 +16,12 @@ public interface IRegionalWeatherDataService {
      * @param endDate   结束日期(yyyy-mm-dd hh:mm)整时时间
      */
     void syncOldWeatherData(String startDate, String endDate);
+
+    /**
+     * 获取同步旧开始日期
+     *
+     * @return 字符串
+     */
+    String getSyncOldStartDate();
+
 }

src/main/java/com/southern/power/grid/service/impl/RegionalWeatherDataServiceImpl.java

@@ -3,17 +3,20 @@ package com.southern.power.grid.service.impl;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.southern.power.grid.config.BusinessThreadPoolFactory;
 import com.southern.power.grid.dao.RegionalWeatherDataMapper;
+import com.southern.power.grid.dao.RegionalWeatherStationMapper;
 import com.southern.power.grid.entity.RegionalWeatherData;
 import com.southern.power.grid.service.IRegionalWeatherDataService;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
 import org.springframework.stereotype.Service;
+import org.springframework.util.StringUtils;
 
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Objects;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ConcurrentLinkedQueue;
 import java.util.concurrent.Semaphore;
@@ -24,7 +27,7 @@ import java.util.concurrent.Semaphore;
 public class RegionalWeatherDataServiceImpl extends ServiceImpl<RegionalWeatherDataMapper, RegionalWeatherData>
         implements IRegionalWeatherDataService {
 
-
+    private final RegionalWeatherStationMapper regionalWeatherStationMapper;
     private final BusinessThreadPoolFactory businessThreadPoolFactory;
     private final RegionalWeatherDataSyncService regionalWeatherDataSyncService;
 
@@ -123,5 +126,18 @@ public class RegionalWeatherDataServiceImpl extends ServiceImpl<RegionalWeatherD
         }
     }
 
+    @Override
+    public String getSyncOldStartDate() {
+        Long count = this.lambdaQuery().count();
+        if (!Objects.isNull(count) && count > 0) {
+            return null;
+        }
+        String startDate = regionalWeatherStationMapper.getSyncOldDataStartDate();
+        if (StringUtils.hasLength(startDate)) {
+            return startDate;
+        }
+        return null;
+    }
+
 
 }

src/main/java/com/southern/power/grid/task/WeatherDataScheduleTask.java

@@ -4,6 +4,7 @@ import com.southern.power.grid.service.IRegionalWeatherDataService;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.stereotype.Component;
+import org.springframework.util.StringUtils;
 
 import javax.annotation.Resource;
 import java.time.LocalDateTime;
@@ -34,14 +35,24 @@ public class WeatherDataScheduleTask {
      */
     private void execute() {
         if (!running.compareAndSet(false, true)) {
-            log.warn("任务正在执行，跳过本次触发");
+            log.warn("【区域天气数据同步任务】任务正在执行，跳过本次触发");
             return;
         }
 
         try {
-            //获取当前时间前一个整点时间
+            //第一次同步 获取历史数据的开始日期
-            String prevHourDate = LocalDateTime.now().minusHours(1).format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:00:00"));
+            String startDate = regionalWeatherDataService.getSyncOldStartDate();
-            regionalWeatherDataService.scheduleSyncWeatherData(prevHourDate);
+
+            if (StringUtils.hasLength(startDate)) {
+                log.info("【区域天气数据同步任务】不存在同步数据，开始同步历史数据，历史数据开始日期：{}", startDate);
+                //同步所有的历史数据
+                regionalWeatherDataService.syncOldWeatherData(startDate, LocalDateTime.now().minusHours(1).format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:00:00")));
+            } else {
+                //获取当前时间前一个整点时间
+                String prevHourDate = LocalDateTime.now().minusHours(1).format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:00:00"));
+                log.info("【区域天气数据同步任务】：存在同步数据，开始同步上一小时数据：{}", prevHourDate);
+                regionalWeatherDataService.scheduleSyncWeatherData(prevHourDate);
+            }
             log.info("【区域天气数据同步任务】定时触发--结束");
         } catch (Exception e) {
             log.error("【区域天气数据同步任务】执行异常", e);

src/main/resources/mapper/RegionalWeatherDataMapper.xml

@@ -82,4 +82,17 @@
         </where>
         ORDER BY create_time DESC
     </select>
+
+    <!-- 批量查询气象数据：根据多个地区编码和时间范围，只查映射所需字段 -->
+    <select id="selectByOrgCodesAndTimeRange" resultMap="BaseResultMap">
+        SELECT org_code, data_time, hourly_precipitation, daily_precipitation,
+               temperature, hourly_max_temperature, hourly_min_temperature, extreme_wind_speed_hourly
+        FROM regional_weather_data
+        WHERE org_code IN
+        <foreach collection="orgCodes" item="code" open="(" separator="," close=")">
+            #{code}
+        </foreach>
+        AND data_time BETWEEN #{startTimeData, jdbcType=VARCHAR} AND #{endTimeData, jdbcType=VARCHAR}
+        ORDER BY org_code, data_time ASC
+    </select>
 </mapper>

src/main/resources/mapper/RegionalWeatherStationMapper.xml

@@ -92,4 +92,11 @@
         from regional_weather_station
         where data_time = #{prevHourDate}
     </select>
+
+    <select id="getSyncOldDataStartDate" resultType="java.lang.String">
+        SELECT data_time
+        FROM regional_weather_station
+        ORDER BY data_time
+        LIMIT 1
+    </select>
 </mapper>