通过redis key的前缀获取所有的key 获取redis文件夹下所有的key

风雨风

于 2023-12-08 13:38:25 发布

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文章标签： redis java 前端

本文链接：https://blog.youkuaiyun.com/weixin_44945027/article/details/134876467

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/**
* 定时执行同步查看数
*/
@Scheduled(cron = “0 0/1 * * * ?”) //每35分钟
public void SynchronizationViewingnum(){

    Set<String> keys = redisTemplate.keys(CacheName.StandardLibrary.getValue() +"Viewingnum:" + "*");

    for (String key : keys) {
        Integer value = redisService.getCacheObject(key);
        int lastIndex = key.lastIndexOf(":");
        String id = key.substring(lastIndex + 1);
        StandardLibrary standardLibrary = new StandardLibrary();
        standardLibrary.setId(Long.parseLong(id));
        standardLibrary.setViewingNum(Integer.valueOf(value));
        boolean update = standardLibraryService.updateById(standardLibrary);
        log.info("同步标准库访问次数"+update);
    }
}