HRegionInfo and HRegion are very different beasts. HRegion is the main datastructure for region internals. You won't have access to it from the client side. HRegionInfo is just a metadata holder.
Enis On Fri, Mar 29, 2013 at 1:00 AM, Sean Zhong <[email protected]> wrote: > Recuisive iteration over HDFS table folder an option? The performance > should be good! > > > > > On Sun, Mar 24, 2013 at 1:24 AM, Jean-Marc Spaggiari < > [email protected]> wrote: > > > Hi Ted, > > > > There is no JIRA opened for that since I was not sure if it was > > something required/useful/missing/etc. > > > > But maybe I'm going the wrong way. The idea is, for a given table, I > > want to have the size of all the store files, per region. > > > > So far I'm using getClusterStatus so I can get all the regions for all > > the tables. And then retrieve all the store files size. > > > > But in an environment where there is hundred tables with thousands > > column, it might take a bit to long to get all the region for a > > specific table. > > > > So the idea is to scan the META table to get all the regions for the > > table I'm looking for, and from there, being able to get the HRegion > > object for each of those regions... > > > > JM > > > > 2013/3/23 Ted Yu <[email protected]>: > > > HRegion is used on region server side. > > > Is this tracking on server side ? > > > If there is JIRA, giving us the JIRA number would help. > > > > > > Cheers > > > > > > On Sat, Mar 23, 2013 at 9:01 AM, Jean-Marc Spaggiari < > > > [email protected]> wrote: > > > > > >> Hi Ted, > > >> > > >> Yes, it's for 0.94 and newer. > > >> > > >> For a given table, and a given region, I want to get the > storeFileSize. > > >> > > >> I want to be able to track the storeFileSize per region per table. And > > >> since I already have the HRegionInfo I'm wondering if there is a way > > >> to use this to get the HRegion to call getStorefileSizeMB. > > >> > > >> I already found few ways to get the getStorefileSizeMB for a region, > > >> but none clean and easy using an HRegionInfo parameter. > > >> > > >> JM > > >> > > >> 2013/3/23 Ted Yu <[email protected]>: > > >> > Can you clarify your use case ? > > >> > > > >> > This is for 0.94 and newer releases, I assume. > > >> > > > >> > On Sat, Mar 23, 2013 at 8:37 AM, Jean-Marc Spaggiari < > > >> > [email protected]> wrote: > > >> > > > >> >> Hi, > > >> >> > > >> >> What's the best and cleanest way to get the HRegion object from the > > >> >> HRegionInfo one? Is there any utility class doing that? > > >> >> > > >> >> Thanks, > > >> >> > > >> >> JM > > >> >> > > >> > > >
