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From Jean-Marc Spaggiari <jean-m...@spaggiari.org>
Subject Re: Hbase Row key lock
Date Wed, 17 Aug 2016 10:11:57 GMT
Hi Manjeet,

Then have you looked at CheckandPut and the others ChecAnd* calls?

JMS

2016-08-17 5:08 GMT-04:00 Manjeet Singh <manjeet.chandhok@gmail.com>:

> Hi Dima
>
> Thanks for your reply its useful for me, My concern is that I have very
> frequent get/put opration using spark Hbase connector so i wan tto make
> sure if
> my any rowkey was in progress for update and another client try to update
> it will not impact, mean I want to know if hbase deal on serverside rowkey
> level locking
>
> Thanks
> Manjeet
>
> On Wed, Aug 17, 2016 at 1:04 PM, Dima Spivak <dspivak@cloudera.com> wrote:
>
> > Row locks on the client side were deprecated in 0.94 (see HBASE-7341) and
> > removed in 0.96 (see HBASE-7315). As you note, they could lead to
> deadlocks
> > and also had problems when region moves or splits occurred.
> >
> > Is there a specific reason you're looking for this functionality,
> Manjeet?
> >
> > -Dima
> >
> > On Tuesday, August 16, 2016, Manjeet Singh <manjeet.chandhok@gmail.com>
> > wrote:
> >
> > > Hi All
> > >
> > > Can anyone help me about how and in which version of Hbase support
> Rowkey
> > > lock ?
> > > I have seen article about rowkey lock but it was about .94 version it
> > said
> > > that if row key not exist and any update request come and that rowkey
> not
> > > exist then in this case Hbase hold the lock for 60 sec.
> > >
> > > currently I am using Hbase 1.2.2 version
> > >
> > > Thanks
> > > Manjeet
> > >
> > >
> > >
> > > --
> > > luv all
> > >
> >
> >
> > --
> > -Dima
> >
>
>
>
> --
> luv all
>

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