Thanks...
On Tue, Feb 25, 2014 at 2:18 PM, Bharath Vissapragada <bhara...@cloudera.com > wrote: > In short, it needn't "download" files, that metadata is stored and exposed > in the API of a StoreFile and regionserver just calls that method! > > > On Tue, Feb 25, 2014 at 2:16 PM, Bharath Vissapragada < > bhara...@cloudera.com > > wrote: > > > 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> > > > > > > -- > Bharath Vissapragada > <http://www.cloudera.com> >
