The related classes are marked as IA.Private which means it is not part of our public API...
That's why I check for shell support, as if there is no shell support, then users have no way to make use of it without breaking the InterfaceAudience rule... Jesse Yates <[email protected]> 于2020年6月6日周六 上午1:04写道： > Not particularly. Just because there is no shell integration though, > doesn't mean it isn't used - it has been around for 5 years, which means > someone likely has picked it up. You should probably ask on the user list > and/or do a deprecation cycle to before just removing. > ------------------- > Jesse Yates > @jesse_yates > jesseyates.com <http://jyates.github.com/> > > > On Fri, Jun 5, 2020 at 8:50 AM 张铎(Duo Zhang) <[email protected]> > wrote: > > > Seems only this issue has been finished. > > > > https://issues.apache.org/jira/browse/HBASE-4605 > > > > Which brought in these classes, but the later approach on adding shell > > support had been resolved as incomplete. > > > > https://issues.apache.org/jira/browse/HBASE-4879 > > > > So I guess there is no actual use in HBase yet. > > > > Do you still want to finish this feature? > > > > Thanks. > > > > Jesse Yates <[email protected]> 于2020年6月5日周五 下午11:29写道： > > > > > Here is the original JIRA for the constraint work: > > > https://issues.apache.org/jira/browse/HBASE-4999 > > > > > > Its a common DB feature, but not sure if folks actually use it in > HBase. > > > ------------------- > > > Jesse Yates > > > @jesse_yates > > > jesseyates.com <http://jyates.github.com/> > > > > > > > > > On Fri, Jun 5, 2020 at 4:06 AM 张铎(Duo Zhang) <[email protected]> > > > wrote: > > > > > > > When removing HTableDescriptor on master branch, I found that it has > > been > > > > referenced by org.apache.hadoop.hbase.constraint package. > > > > > > > > The problem here is that, the API design is to pass in an > > > HTableDescriptor > > > > and modify it directly, but now, TableDescriptor is immutable, so we > > need > > > > to redesign the API. > > > > > > > > But the problem is that, all the classes are marked as IA.Private, > and > > > the > > > > only references to these classes are in the test code. And I can not > > find > > > > any useful information through the git log, the earliest one is > > > > > > > > commit 390f32d79fd0c0464fcab008150ad182f4c0abef > > > > Author: Michael Stack <[email protected]> > > > > Date: Sat May 26 05:56:04 2012 +0000 > > > > > > > > HBASE-4336 Convert source tree into maven modules > > > > > > > > git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1342856 > > > > 13f79535-47bb-0310-9956-ffa450edef68 > > > > < > > > > > > https://svn.apache.org/repos/asf/hbase/trunk@134285613f79535-47bb-0310-9956-ffa450edef68 > > > > > > > > > > > > Does anyone still use this feature? Or does anyone have some > background > > > on > > > > how this feature works? > > > > > > > > Thanks. > > > > > > > > > >
