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Merge remote-tracking branch 'yx/master-20250227-lyc' into release-20250328-master

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joshen
2025-03-29 12:38:10 +08:00
parent ceb30f7f1d d4964ca7f1
commit 9924769bc8
3 changed files with 24 additions and 9 deletions
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17
servers/boe-server-all/src/main/java/com/xboe/school/study/api/StudyCourseTask.java
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@@ -10,6 +10,8 @@ import org.springframework.data.redis.core.ScanOptions;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.stereotype.Component;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.Objects;
import java.util.concurrent.TimeUnit;
@@ -33,7 +35,7 @@ public class StudyCourseTask {
public void saveStudyCourseItemLastTime() {
// 1. 定义匹配模式（匹配所有目标key）
final String KEY_PATTERN = "studyContentId:*:last_active";
DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss");
// 2. 使用SCAN安全遍历（避免阻塞）
ScanOptions options = ScanOptions.scanOptions()
.match(KEY_PATTERN)
@@ -59,12 +61,17 @@ public class StudyCourseTask {
String studyContentId = parts[1];
// 7. 获取存储的时间点（示例逻辑）
String lastStudyTimeStr = redisTemplate.opsForValue().get(redisKey);
if (lastStudyTimeStr == null) continue;
int lastStudyTime = Integer.parseInt(lastStudyTimeStr);
String redisValue = redisTemplate.opsForValue().get(redisKey);
if (redisValue == null) continue;
String[] partValues = redisValue.split("&");
int lastStudyTime = Integer.parseInt(partValues[0]);
LocalDateTime timestamp = null;
if (partValues.length >= 2){
timestamp = LocalDateTime.parse(partValues[1], formatter);
}
// 8. 更新数据库（调用已有服务方法）
studyService.updateStudyCourseItemLastTime(studyContentId, lastStudyTime, "system_job");
studyService.updateStudyCourseItemLastTime(studyContentId, lastStudyTime, timestamp);
// 9. 删除Redis键（原子操作）
redisTemplate.delete(redisKey);

3
servers/boe-server-all/src/main/java/com/xboe/school/study/service/IStudyService.java
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@@ -1,5 +1,6 @@
package com.xboe.school.study.service;
import java.time.LocalDateTime;
import java.util.List;
import java.util.Map;
@@ -99,5 +100,5 @@ public interface IStudyService {
List<StudyCourseItem> getList(String courseId, String contentId, String name, Integer status);
void updateStudyCourseItemLastTime(String studyContentId, int lastStudyTime, String systemJob);
void updateStudyCourseItemLastTime(String studyContentId, int lastStudyTime, LocalDateTime timestamp);
}

13
servers/boe-server-all/src/main/java/com/xboe/school/study/service/impl/StudyServiceImpl.java
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@@ -330,19 +330,25 @@ public class StudyServiceImpl implements IStudyService{
// 更新 前端传输已学习时长
@Override
public void updateLastTime(String studyContentId, int lastStudyTime,String aid) {
LocalDateTime now = LocalDateTime.now();
DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss");
String value = lastStudyTime + "&" + now.format(formatter); // 使用ISO8601时间格式
log.info("-study-video-time-----value = " + value);
// 20250303 优化 多次更新改一次更新
// 更新Redis中的最后活跃时间（带30秒过期）
redisTemplate.opsForValue().set(
"studyContentId:" + studyContentId + ":last_active",
String.valueOf(lastStudyTime),
value,
Duration.ofSeconds(2592000)
);
log.info("-study-video-time-redis保存---value = " + value);
// Duration.ofDays(30) 也就是 2592000秒
}
@Override
@Transactional
public void updateStudyCourseItemLastTime(String studyContentId, int lastStudyTime,String aid) {
public void updateStudyCourseItemLastTime(String studyContentId, int lastStudyTime,LocalDateTime timestamp) {
log.info("-study-video-time-定时---studyContentId = " + studyContentId + ",lastStudyTime = " + lastStudyTime + ", timestamp = " + timestamp);
// 更新最后的学习时间点
LocalDateTime now=LocalDateTime.now();
UpdateBuilder update=UpdateBuilder.from(StudyCourseItem.class);
@@ -350,8 +356,9 @@ public class StudyServiceImpl implements IStudyService{
//只记录时间长的时候的处理
update.addFilter(FieldFilters.lt("lastStudyTime", lastStudyTime));
update.addUpdateField("lastStudyTime", lastStudyTime);
update.addUpdateField("lastTime", now);
update.addUpdateField("lastTime", timestamp==null ? now : timestamp);
scItemDao.update(update.builder());
log.info("-study-video-time-mysql保存---studyContentId = " + studyContentId);
}
@Override