2013年6月10日
摘要: Znodes maintain a stat structure that includes version numbers for data changes, acl changes. The stat structure also has timestamps. The version number, together with the timestamp, allows ZooKeeper to validate the cache and to coordinate updates. Each time a znode's data changes, the version n 阅读全文
posted @ 2013-06-10 17:24 clara_babybear 阅读(996) 评论(0) 推荐(0) 编辑