Not sure what you are asking but if you want to know the size of a store file, you can use this method,
https://github.com/apache/hbase/blob/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/StoreFile.java#L1440 One such usage is here, https://github.com/apache/hbase/blob/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/compactions/RatioBasedCompactionPolicy.java#L292 It gets the sizes of all the store files, I believe thats what you are asking! Please correct me if I'm wrong, On Tue, Feb 25, 2014 at 12:37 PM, Upendra Yadav <upendra1...@gmail.com>wrote: > Is hbase call delete request for old hfile(storeFile) file if minor/major > compaction happen for them and generate new hfile and store it in hdfs. > > for minor compaction how it will get size of every hfile. lets we have 20 > no. of hfiles for a CF and minor compaction wants to perform. Will it > download all hfile and decide compaction have to do or not. Or it have > in-memory hfile's size information for all hfile. > -- Bharath Vissapragada <http://www.cloudera.com>