mirror of
https://codeup.aliyun.com/67762337eccfc218f6110e0e/per-boe/java-servers.git
synced 2025-12-11 03:46:50 +08:00
Compare commits
3 Commits
test-gx
...
master-202
| Author | SHA1 | Date | |
|---|---|---|---|
|
|
d3e84feb48 | ||
|
|
d4964ca7f1 | ||
|
|
efdfa6f00c |
@@ -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;
|
||||
|
||||
@@ -31,9 +33,10 @@ public class StudyCourseTask {
|
||||
* */
|
||||
@XxlJob("saveStudyCourseItemLastTime")
|
||||
public void saveStudyCourseItemLastTime() {
|
||||
log.info("------定时任务-获取redis 中学习结束的数据更新入库------" );
|
||||
// 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)
|
||||
@@ -45,9 +48,10 @@ public class StudyCourseTask {
|
||||
// 3. 遍历处理符合条件的key
|
||||
while (cursor.hasNext()) {
|
||||
String redisKey = new String(cursor.next());
|
||||
log.info("------定时任务-获取redis 中学习结束的数据更新入库------redisKey = " + redisKey );
|
||||
// 4. 获取剩余TTL(秒)
|
||||
Long ttl = redisTemplate.getExpire(redisKey, TimeUnit.SECONDS);
|
||||
|
||||
log.info("------定时任务-获取redis 中学习结束的数据更新入库------ttl = " + ttl );
|
||||
// 5. 过滤条件:剩余时间 >= 29天23小时30分钟(转换为秒)
|
||||
// 总需时间 = (30天 - 30分钟) = 29天23小时30分钟 = 2590200秒
|
||||
// 5分钟 300秒 || 2592000 - 300 = 2591700
|
||||
@@ -59,12 +63,17 @@ 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);
|
||||
}
|
||||
log.info("-定时任务-获取redis 中学习结束的数据更新入库---studyContentId = " + studyContentId + ",lastStudyTime = " + lastStudyTime + ", timestamp = " + timestamp);
|
||||
// 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);
|
||||
|
||||
@@ -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);
|
||||
}
|
||||
|
||||
@@ -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
|
||||
|
||||
Reference in New Issue
Block a user