+1

On Thu, Dec 16, 2021 at 1:53 PM Andor Molnar <an...@apache.org> wrote:

> +1 (non-binding)
>
> Andor
>
>
>
> > On 2021. Dec 16., at 22:30, Josh Elser <els...@apache.org> wrote:
> >
> > Hi!
> >
> > I'm extremely pleased to send this official vote to merge the feature
> branch for HBASE-26067[1] into master and backport into branch-2 (2.x, not
> 2.5.x). This feature branch introduces the pluggable StoreFileTracker
> interface.
> >
> > The StoreFileTracker allows the StoreFileEngine to be decoupled from
> where the HFiles can be found. The DEFAULT implementation of this
> StoreFileTracker (e.g. files in a family's directory) is still the default
> implementation. This merge would introduce a FILE implementation which uses
> a flat-file in each column family to track the files which make up this
> Store. This feature is notable for HBase as it invalidate the need for
> HBOSS (a distributed locking layer in hbase-filesystem) when Amazon S3 is
> used for HBase data.
> >
> > We had a DISCUSS thread [2] in which the overall sentiment was positive
> to merge.
> >
> > Covering some high-level details/FAQ on this work:
> > * Wellington and Szabolcs have successfully run ITBLL with Chaos Monkies
> using this feature.
> > * YCSB (load) indicates a slight performance improvement when using S3
> as the storage system for HBase as compared to using HBOSS [3]
> > * A new section was added to the HBase book which covers the feature and
> how to use it.
> > * There is some follow-on work expected, tracked in HBASE-26584 [4],
> which includes things like making user consumption easier and additional
> metrics to measure effectiveness of the feature.
> >
> > As is customary, this vote will be open for at least 3 days (2021/12/19
> 2130 GMT). We'll follow the standard ASF lazy-consensus rules for code
> modification (though I do not expect to need the lazy-consensus caveat).
> Please vote:
> >
> > +1: Merge the changes from HBASE-26067 to master and branch-2
> > -1: Do not merge these changes because ...
> >
> > Big thank you to all of the super hard work that Duo, Wellington, and
> Szabolcs have put into this feature.
> >
> > - Josh
> >
> > [1] https://issues.apache.org/jira/browse/HBASE-26067
> > [2] https://lists.apache.org/thread/6dblom3tc2oz05d263pvmrywlthqq1c1
> > [3]
> https://issues.apache.org/jira/browse/HBASE-26067?focusedCommentId=17448499&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-17448499
> > [4] https://issues.apache.org/jira/browse/HBASE-26584
>
>

Reply via email to