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@@ -33,6 +33,7 @@ public class StudyCourseTask {
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* */
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@XxlJob("saveStudyCourseItemLastTime")
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public void saveStudyCourseItemLastTime() {
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log.info("------定时任务-获取redis 中学习结束的数据更新入库------" );
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// 1. 定义匹配模式(匹配所有目标key)
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final String KEY_PATTERN = "studyContentId:*:last_active";
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DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss");
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@@ -47,9 +48,10 @@ public class StudyCourseTask {
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// 3. 遍历处理符合条件的key
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while (cursor.hasNext()) {
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String redisKey = new String(cursor.next());
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log.info("------定时任务-获取redis 中学习结束的数据更新入库------redisKey = " + redisKey );
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// 4. 获取剩余TTL(秒)
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Long ttl = redisTemplate.getExpire(redisKey, TimeUnit.SECONDS);
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log.info("------定时任务-获取redis 中学习结束的数据更新入库------ttl = " + ttl );
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// 5. 过滤条件:剩余时间 >= 29天23小时30分钟(转换为秒)
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// 总需时间 = (30天 - 30分钟) = 29天23小时30分钟 = 2590200秒
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// 5分钟 300秒 || 2592000 - 300 = 2591700
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@@ -69,7 +71,7 @@ public class StudyCourseTask {
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if (partValues.length >= 2){
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timestamp = LocalDateTime.parse(partValues[1], formatter);
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}
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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);
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// 8. 更新数据库(调用已有服务方法)
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studyService.updateStudyCourseItemLastTime(studyContentId, lastStudyTime, timestamp);
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