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@@ -586,4 +586,54 @@ public class JDScheduleJob {
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}
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/**
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* 清理三个月前的Redis hash数据
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* 清理JD订单拉取标记,避免Redis中积累过多无用数据
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*/
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@Scheduled(cron = "0 0 11 * * ?") // 每月1日的凌晨3点执行
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public void cleanOldRedisHashData() {
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try {
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// 计算三个月前的时间点
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LocalDateTime threeMonthsAgo = LocalDateTime.now().minusMonths(3);
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// 获取所有以JD_REFRESH_TAG开头的键
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Set<String> keys = redisTemplate.keys(JD_REFRESH_TAG + "*");
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if (keys == null || keys.isEmpty()) {
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logger.info("没有找到需要清理的Redis hash键");
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return;
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}
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int cleanedCount = 0;
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// 遍历所有匹配的键
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for (String key : keys) {
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// 从键名中提取时间信息
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// 键名格式类似于: jd:refresh:tag:appKey:2025-06-09 10:00:00
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try {
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String[] parts = key.split(":");
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if (parts.length >= 6) {
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// 重新组合时间部分
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String timeString = parts[parts.length - 2] + ":" + parts[parts.length - 1];
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LocalDateTime keyTime = LocalDateTime.parse(timeString, DATE_TIME_FORMATTER);
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// 如果键的时间在三个月前,删除这个键
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if (keyTime.isBefore(threeMonthsAgo)) {
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redisTemplate.delete(key);
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cleanedCount++;
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logger.info("已清理过期的Redis hash键: {}", key);
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}
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}
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} catch (Exception e) {
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logger.warn("解析Redis键时间失败: {}", key, e);
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}
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}
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logger.info("Redis hash数据清理完成,共清理 {} 个过期键", cleanedCount);
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} catch (Exception e) {
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logger.error("清理三个月前的Redis hash数据时发生错误", e);
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}
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}
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}
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