Hi, I believe CatalogJanitor is for a different purpose (cleaning meta post splits). He should be looking at o.a.h.h.master.cleaner.* ! Anway files are deleted.
- Bharath On Tue, Feb 25, 2014 at 5:43 PM, Jean-Marc Spaggiari < jean-m...@spaggiari.org> wrote: > Hi Upendra, > > Olds files are moved by HBase later. Take a look at > org.apache.hadoop.hbase.master.CatalogJanitor > > JM > > > 2014-02-25 6:25 GMT-05:00 Upendra Yadav <upendra1...@gmail.com>: > > > 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> > > > > > > -- Bharath Vissapragada <http://www.cloudera.com>