手动批量删除流量记录

fs-service/src/main/java/com/fs/course/mapper/FsCourseTrafficLogMapper.java

@@ -228,4 +228,23 @@ public interface FsCourseTrafficLogMapper
             "</script>"
     })
     List<StatisticsSummaryVO> getStatisticsSummaryList(@Param("param") StatisticsSummaryParam param);
+
+
+    /**
+     * 查询过期的流量记录ID列表（分页）
+     */
+    List<Long> selectExpireLinkIds(@Param("createTime") Date createTime,
+                                   @Param("offset") int offset,
+                                   @Param("limit") int limit);
+
+    /**
+     * 批量删除ID列表
+     * @return 删除的行数
+     */
+    int batchDeleteByIds(@Param("ids") List<Long> ids);
+
+    /**
+     * 查询过期记录总数
+     */
+    Long countExpireLink(@Param("createTime") Date createTime);
 }

fs-service/src/main/java/com/fs/course/service/IFsCourseTrafficLogService.java

@@ -95,4 +95,6 @@ public interface IFsCourseTrafficLogService
      * @return
      */
     List<StatisticsSummaryVO> getStatisticsSummaryListNotPage(StatisticsSummaryParam param);
+
+    void batchDelTraffic();
 }

fs-service/src/main/java/com/fs/course/service/impl/FsCourseTrafficLogServiceImpl.java

@@ -3,6 +3,7 @@ package com.fs.course.service.impl;
 import java.math.BigDecimal;
 import java.text.SimpleDateFormat;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.*;
 import java.util.stream.Collectors;
 
@@ -521,4 +522,85 @@ public class FsCourseTrafficLogServiceImpl implements IFsCourseTrafficLogService
         }
         return res;
     }
+
+
+    @Override
+    public void batchDelTraffic() {
+        // 设置删除的时间条件（2025-09-01之前）
+        LocalDate targetLocalDate = LocalDate.of(2025, 10, 1);
+        Date targetDate = Date.from(targetLocalDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
+
+        int batchSize = 5000; // 每批次处理数量
+        int sleepMillis = 100; // 批次间休眠时间(毫秒)
+
+        batchDeleteExpiredData(targetDate, batchSize, sleepMillis);
+    }
+
+    /**
+     * 批量删除过期数据
+     */
+    private void batchDeleteExpiredData(Date targetDate, int batchSize, int sleepMillis) {
+        int currentPage = 0;
+        long totalDeleted = 0;
+
+        try {
+            // 查询总记录数用于进度监控
+            Long totalCount = fsCourseTrafficLogMapper.countExpireLink(targetDate);
+            log.info("开始批量删除过期流量记录，目标时间: {}, 总记录数: {}", targetDate, totalCount);
+
+            if (totalCount == null || totalCount == 0) {
+                log.info("没有需要删除的过期记录");
+                return;
+            }
+
+            long startTime = System.currentTimeMillis();
+
+            while (true) {
+                // 分页查询过期记录的log_id
+                int offset = currentPage * batchSize;
+                List<Long> logIds = fsCourseTrafficLogMapper.selectExpireLinkIds(targetDate, offset, batchSize);
+
+                if (logIds == null || logIds.isEmpty()) {
+                    log.info("批量删除完成，共删除 {} 条记录", totalDeleted);
+                    break;
+                }
+
+                // 批量删除当前批次的log_id
+                int deletedCount = fsCourseTrafficLogMapper.batchDeleteByIds(logIds);
+                totalDeleted += deletedCount;
+
+                // 每5批次或最后一批输出日志
+                if (currentPage % 5 == 0 || logIds.size() < batchSize) {
+                    double progress = (double) totalDeleted / totalCount * 100;
+                    long currentTime = System.currentTimeMillis();
+                    long elapsedSeconds = (currentTime - startTime) / 1000;
+
+                    log.info("批次 {}: 删除 {} 条，进度: {}/{} ({:.2f}%)，耗时: {}秒",
+                            currentPage + 1, deletedCount, totalDeleted, totalCount,
+                            progress, elapsedSeconds);
+                }
+
+                currentPage++;
+
+                // 批次间短暂休眠，避免数据库压力过大
+                if (sleepMillis > 0 && logIds.size() == batchSize) {
+                    try {
+                        Thread.sleep(sleepMillis);
+                    } catch (InterruptedException e) {
+                        Thread.currentThread().interrupt();
+                        log.warn("删除任务被中断");
+                        break;
+                    }
+                }
+            }
+
+            long endTime = System.currentTimeMillis();
+            long totalSeconds = (endTime - startTime) / 1000;
+            log.info("批量删除任务完成，总计删除: {} 条记录，总耗时: {} 秒", totalDeleted, totalSeconds);
+
+        } catch (Exception e) {
+            log.error("批量删除流量记录失败，已删除: {} 条", totalDeleted, e);
+            throw new RuntimeException("批量删除失败", e);
+        }
+    }
 }

fs-service/src/main/resources/mapper/course/FsCourseTrafficLogMapper.xml

@@ -320,4 +320,31 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         GROUP BY l.company_id, DATE_FORMAT(l.create_time, '%Y-%m')
     </select>
 
+
+    <select id="selectExpireLinkIds" resultType="java.lang.Long">
+        <![CDATA[
+        SELECT log_id
+        FROM fs_course_traffic_log
+        WHERE create_time < #{createTime}
+        ORDER BY log_id ASC
+            LIMIT #{limit} OFFSET #{offset}
+        ]]>
+    </select>
+
+    <delete id="batchDeleteByIds">
+        DELETE FROM fs_course_traffic_log
+        WHERE log_id IN
+        <foreach collection="ids" item="id" open="(" close=")" separator=",">
+            #{id}
+        </foreach>
+    </delete>
+
+    <select id="countExpireLink" resultType="java.lang.Long">
+        <![CDATA[
+        SELECT COUNT(*)
+        FROM fs_course_traffic_log
+        WHERE create_time < #{createTime}
+        ]]>
+    </select>
+
 </mapper>

fs-user-app/src/main/java/com/fs/app/controller/course/CourseQwController.java

@@ -361,6 +361,14 @@ public class CourseQwController extends AppBaseController {
 //        courseVideoService.updateVideoUrl();
     }
 
+    @Autowired
+    private IFsCourseTrafficLogService courseTrafficLogService;
+
+    @GetMapping("/test4")
+    public void test4() {
+        courseTrafficLogService.batchDelTraffic();
+    }
+
     @Login
     @ApiOperation("保存评论数据")
     @PostMapping("/saveMsg")