Hi,all I want to know how RS eliminates the unnecessary hlogs. lastSeqNum stores <RegionName, latest KV Seq id> and outputfiles stores <last Seq id before new hlog file, file path>
So, how does rs guarantee that the kv in the hlog to be cleared have been already flushed from memstore into hfile. I have try to read source code to make sense, however, I am not sure whether it is a source of the risk of data loss. Thanks. -- Bing Jiang Tel:(86)134-2619-1361 weibo: http://weibo.com/jiangbinglover BLOG: http://blog.sina.com.cn/jiangbinglover National Research Center for Intelligent Computing Systems Institute of Computing technology Graduate University of Chinese Academy of Science
